aboutsummaryrefslogtreecommitdiff
path: root/vendor/serde_json
diff options
context:
space:
mode:
authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/serde_json
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/serde_json')
-rw-r--r--vendor/serde_json/.cargo-checksum.json1
-rw-r--r--vendor/serde_json/CONTRIBUTING.md46
-rw-r--r--vendor/serde_json/Cargo.toml109
-rw-r--r--vendor/serde_json/LICENSE-APACHE176
-rw-r--r--vendor/serde_json/LICENSE-MIT23
-rw-r--r--vendor/serde_json/README.md390
-rw-r--r--vendor/serde_json/build.rs17
-rw-r--r--vendor/serde_json/src/de.rs2679
-rw-r--r--vendor/serde_json/src/error.rs516
-rw-r--r--vendor/serde_json/src/features_check/error.rs1
-rw-r--r--vendor/serde_json/src/features_check/mod.rs13
-rw-r--r--vendor/serde_json/src/io/core.rs79
-rw-r--r--vendor/serde_json/src/io/mod.rs20
-rw-r--r--vendor/serde_json/src/iter.rs70
-rw-r--r--vendor/serde_json/src/lexical/algorithm.rs196
-rw-r--r--vendor/serde_json/src/lexical/bhcomp.rs218
-rw-r--r--vendor/serde_json/src/lexical/bignum.rs33
-rw-r--r--vendor/serde_json/src/lexical/cached.rs82
-rw-r--r--vendor/serde_json/src/lexical/cached_float80.rs206
-rw-r--r--vendor/serde_json/src/lexical/digit.rs18
-rw-r--r--vendor/serde_json/src/lexical/errors.rs132
-rw-r--r--vendor/serde_json/src/lexical/exponent.rs50
-rw-r--r--vendor/serde_json/src/lexical/float.rs183
-rw-r--r--vendor/serde_json/src/lexical/large_powers.rs9
-rw-r--r--vendor/serde_json/src/lexical/large_powers32.rs183
-rw-r--r--vendor/serde_json/src/lexical/large_powers64.rs625
-rw-r--r--vendor/serde_json/src/lexical/math.rs886
-rw-r--r--vendor/serde_json/src/lexical/mod.rs38
-rw-r--r--vendor/serde_json/src/lexical/num.rs440
-rw-r--r--vendor/serde_json/src/lexical/parse.rs83
-rw-r--r--vendor/serde_json/src/lexical/rounding.rs231
-rw-r--r--vendor/serde_json/src/lexical/shift.rs46
-rw-r--r--vendor/serde_json/src/lexical/small_powers.rs70
-rw-r--r--vendor/serde_json/src/lib.rs419
-rw-r--r--vendor/serde_json/src/macros.rs304
-rw-r--r--vendor/serde_json/src/map.rs901
-rw-r--r--vendor/serde_json/src/number.rs801
-rw-r--r--vendor/serde_json/src/raw.rs777
-rw-r--r--vendor/serde_json/src/read.rs1004
-rw-r--r--vendor/serde_json/src/ser.rs2247
-rw-r--r--vendor/serde_json/src/value/de.rs1419
-rw-r--r--vendor/serde_json/src/value/from.rs278
-rw-r--r--vendor/serde_json/src/value/index.rs258
-rw-r--r--vendor/serde_json/src/value/mod.rs1009
-rw-r--r--vendor/serde_json/src/value/partial_eq.rs103
-rw-r--r--vendor/serde_json/src/value/ser.rs1053
-rw-r--r--vendor/serde_json/tests/compiletest.rs7
-rw-r--r--vendor/serde_json/tests/debug.rs81
-rw-r--r--vendor/serde_json/tests/lexical.rs48
-rw-r--r--vendor/serde_json/tests/lexical/algorithm.rs110
-rw-r--r--vendor/serde_json/tests/lexical/exponent.rs54
-rw-r--r--vendor/serde_json/tests/lexical/float.rs581
-rw-r--r--vendor/serde_json/tests/lexical/math.rs211
-rw-r--r--vendor/serde_json/tests/lexical/num.rs76
-rw-r--r--vendor/serde_json/tests/lexical/parse.rs204
-rw-r--r--vendor/serde_json/tests/lexical/rounding.rs316
-rw-r--r--vendor/serde_json/tests/macros/mod.rs61
-rw-r--r--vendor/serde_json/tests/map.rs46
-rw-r--r--vendor/serde_json/tests/regression.rs3
-rw-r--r--vendor/serde_json/tests/regression/issue1004.rs12
-rw-r--r--vendor/serde_json/tests/regression/issue520.rs20
-rw-r--r--vendor/serde_json/tests/regression/issue795.rs59
-rw-r--r--vendor/serde_json/tests/regression/issue845.rs73
-rw-r--r--vendor/serde_json/tests/regression/issue953.rs9
-rw-r--r--vendor/serde_json/tests/stream.rs183
-rw-r--r--vendor/serde_json/tests/test.rs2505
-rw-r--r--vendor/serde_json/tests/ui/missing_colon.rs5
-rw-r--r--vendor/serde_json/tests/ui/missing_colon.stderr12
-rw-r--r--vendor/serde_json/tests/ui/missing_comma.rs5
-rw-r--r--vendor/serde_json/tests/ui/missing_comma.stderr13
-rw-r--r--vendor/serde_json/tests/ui/missing_value.rs5
-rw-r--r--vendor/serde_json/tests/ui/missing_value.stderr12
-rw-r--r--vendor/serde_json/tests/ui/not_found.rs5
-rw-r--r--vendor/serde_json/tests/ui/not_found.stderr5
-rw-r--r--vendor/serde_json/tests/ui/parse_expr.rs5
-rw-r--r--vendor/serde_json/tests/ui/parse_expr.stderr11
-rw-r--r--vendor/serde_json/tests/ui/parse_key.rs5
-rw-r--r--vendor/serde_json/tests/ui/parse_key.stderr5
-rw-r--r--vendor/serde_json/tests/ui/unexpected_after_array_element.rs5
-rw-r--r--vendor/serde_json/tests/ui/unexpected_after_array_element.stderr7
-rw-r--r--vendor/serde_json/tests/ui/unexpected_after_map_entry.rs5
-rw-r--r--vendor/serde_json/tests/ui/unexpected_after_map_entry.stderr7
-rw-r--r--vendor/serde_json/tests/ui/unexpected_colon.rs5
-rw-r--r--vendor/serde_json/tests/ui/unexpected_colon.stderr7
-rw-r--r--vendor/serde_json/tests/ui/unexpected_comma.rs5
-rw-r--r--vendor/serde_json/tests/ui/unexpected_comma.stderr7
86 files changed, 0 insertions, 23237 deletions
diff --git a/vendor/serde_json/.cargo-checksum.json b/vendor/serde_json/.cargo-checksum.json
deleted file mode 100644
index 36f593c..0000000
--- a/vendor/serde_json/.cargo-checksum.json
+++ /dev/null
@@ -1 +0,0 @@
-{"files":{"CONTRIBUTING.md":"f5270cafba66223a7b51ffc0d286075a17bb7cd88762fc80d333d3102629f4d8","Cargo.toml":"3358bd99822678548763c9039a9cf770df1e2f6f0c424a26103be8ccfa8da1e5","LICENSE-APACHE":"62c7a1e35f56406896d7aa7ca52d0cc0d272ac022b5d2796e7d6905db8a3636a","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","README.md":"e49066294ebbeca4e71e5cb8f2e43b5f7a41cd0b47eeb1bad7b24d3c136bd8c0","build.rs":"9fa36e0b1bb7026b449a20986ae2f60b3046bcbcf3bf22b5c0e372eb892eaf57","src/de.rs":"02b550b12e941f9cedfc36b5c127ec27dbc4b54d3de2fae75b7adcc08333551f","src/error.rs":"c8998e8595127d712c2d2c85f6fc69d59f9fcb567009631b5b029669542dcc75","src/features_check/error.rs":"d7359f864afbfe105a38abea9f563dc423036ebc4c956a5695a4beef144dc7ec","src/features_check/mod.rs":"2209f8d5c46b50c8a3b8dc22338dcaf0135d192e8b05d2f456cbe6a73104e958","src/io/core.rs":"60ba28f67a9acaecf8964b611efba416b13f9f2bae4befc329fdf0e037293802","src/io/mod.rs":"fd1ed5080495cab21117f6f7d3c2c9e3687cad0c69a0cd087b08a145a9e672da","src/iter.rs":"f832c469cd7999d26ba9b76baa69b257a212a7edb3dfdf9b1d1bb35e8da85fa9","src/lexical/algorithm.rs":"bd6106e5d8875c9ff1c1d57256b459a4f0992d14a0df1a5fffcd3d3cbdccee8c","src/lexical/bhcomp.rs":"b7c68d74c0055eb67ec2c1bcf27bbc28bef8f1bbc43db8eb94ba69892230add6","src/lexical/bignum.rs":"4230cde10dc8eae456a713cf90ec4e48dff4b1d0c542621ce7f00f39ade2645e","src/lexical/cached.rs":"0e127398691f8042c19cde209e7f4b0161f0f3150342430145929f711e6fdac8","src/lexical/cached_float80.rs":"0f8f74a22cb7d871322a9893bffd0255ca10bf9dffd13afb2462dd3d7f51805f","src/lexical/digit.rs":"9502805adbc3da059131d1fac0a802e17065b36cd7472606b3af24e3241d5cb8","src/lexical/errors.rs":"3d9f6de6245533bcb101dfd718cfed61d59dc293f6768cedae28aa13ace164f5","src/lexical/exponent.rs":"387e945b97dc7ba48a7091c50d228a0dde3a1c4145703d4ab9c31191a91693b0","src/lexical/float.rs":"fe356213c92a049f4bef2f58bc0e3a26866ca06b8c1d74d0f961c5b883852cad","src/lexical/large_powers.rs":"34537f5c701afce1ec2a1fd3c14950381b2e27c9ad74f002c91f3708e8da9ca5","src/lexical/large_powers32.rs":"d533037c6141e6671102aee490c9cdeaba81e667ddca781b2b99db2c455e4a1a","src/lexical/large_powers64.rs":"745dd7c0cbe499eec027ef586248881011d9df20c7efab7929c1807b59886ba1","src/lexical/math.rs":"240804aa030849495fa03a83a0ee8539d5a5c8639b825f2d69d27b7567b06fb3","src/lexical/mod.rs":"4b4c5228779c0f135a4cb018700e3bcd495da48b74421a86f6b8b304acdef924","src/lexical/num.rs":"cf705c62612e31d704f43d94a633ea1243c6befad7ef5792e2e881a7fd21e809","src/lexical/parse.rs":"c2bfac4c70a19938ced61e991f4ec606764887cf12bac1a0978b5b5318a56aac","src/lexical/rounding.rs":"697207248ba17b7f4965aedb11d276261ada5b06d9c6265d8fd6246664ff6e3c","src/lexical/shift.rs":"bc1ed053dd63d45ac9c35302f18de9f00d94027f28af4ab749c9248439de832a","src/lexical/small_powers.rs":"4608dd218b8002435db7e1ec79d2d0fef5f47ae257b93353326d52ecc80cccda","src/lib.rs":"6f676346aaffdbf85cefe82f74b0f4f419cffcc526a496cf47fb3b4e54433bfa","src/macros.rs":"516f69976f433bcc5e48c32b3e29c2e0ab7b549810827d7a9c59171cdf11c1e2","src/map.rs":"5a96fa857e54a04fdca5e3ae93dd44a56fc8acdd71dd2c57a75cef495f7eb8b2","src/number.rs":"464e576953bc3d3df228d88890dd2fe4da123479f5756e03e06c7f7633959156","src/raw.rs":"4183bd3e8b7c97605ec5bab4e7fbdb2a09e00bdc53984fbe2066674510ea74ae","src/read.rs":"6b5b6689f5728f9d2e73a1f6216a811ceb77315174334b44513199898e316f37","src/ser.rs":"ee5b6cb04c2ff7058b52cb5d0383218f484505ce0896e5c7fd5076bd9d90952e","src/value/de.rs":"69d88d0ba8a8fea15964e0c95968e53ab308b143176537bfa6368432a682a65c","src/value/from.rs":"add9687e35db3962729d986c8aa54785cadeb07b8b7121cd4075e3a37ecc73a1","src/value/index.rs":"1a0d59629ae16d6553686de8d7152abd470153f67f9a1b69741e480ba491cd67","src/value/mod.rs":"c1b08509df5ae1ffb5c5e148ac29791923c92eb9957935683739a95bef0007e9","src/value/partial_eq.rs":"655fd0bf3ab1d6669444a55ab849f43bb333032de8ca8f1ee95e1068da43ee22","src/value/ser.rs":"6b065423acf88d875d30608d61210a372507c7242d6525e5ef66077296ba32f1","tests/compiletest.rs":"022a8e400ef813d7ea1875b944549cee5125f6a995dc33e93b48cba3e1b57bd1","tests/debug.rs":"a8451217c1e127ad6e653ef11e0513525ee350e1e37dd575758a8ee9301b28fb","tests/lexical.rs":"8ee6e617ef62a090de49ac2a930130a6913ab5316100781543c7788f89ef99c2","tests/lexical/algorithm.rs":"da378df9ee24bfa033968d5c94e91b58e52c39bf6c825dec51c3eb7250cc5874","tests/lexical/exponent.rs":"26ea92abc654a6a88a8281552bca2f76ea1fa4c17d66a1dd6defe14f7d89b666","tests/lexical/float.rs":"0440f2d85c993bcccd925096d7f4136bf624ffd66b3c7ee565d158390685eb11","tests/lexical/math.rs":"4874be2103be5fbe8b8015354414df271ffa00fd815546fc077f15fb4d7a5a37","tests/lexical/num.rs":"6e650c40de85ed72ac06b6bf1487ba161f3824e26d827df6cfdf2bbdb8d05a05","tests/lexical/parse.rs":"a11f09bb003a3a024548008cf78bf76526ed71b00077d1989f45eb8cebc93b9c","tests/lexical/rounding.rs":"6c56e39ba534616c1b2146e8efa6eb57aed322e683bf23183cd32a61fae6447e","tests/macros/mod.rs":"93aa1d54af20bc2c55b6ae8db73c1414cda2626eb9fa7bd57b9d613a3c6e6a19","tests/map.rs":"89f604c5788bcb8dc82c82e252dc0da47257986e353c09d14e4ef3e58c455f2d","tests/regression.rs":"86731134bfb9bb693d9a4fc62393027de80a8bf031109ea6c7ea475b1ebdde8d","tests/regression/issue1004.rs":"38d7e3b6c515b881078ebd21ca8063d2ca105cd319695d29538f879e37f091b5","tests/regression/issue520.rs":"d146be3472db902b48127d65fe83aa9f698143aca9074c83cd1a9d5dd28e3ec3","tests/regression/issue795.rs":"582e2e7c68113f05a4b1d2cb556a2df7cc77f2ce8164a32c5cc58ae68abb60ec","tests/regression/issue845.rs":"66eb0eeabb744adaad42fd8e2638de22b458a04ec33863e2683b60eb3d500297","tests/regression/issue953.rs":"b2cddc761f5ca6639900c173765a8a5868528a896924e5e925db2696469208f7","tests/stream.rs":"c7d91014538ecd8f495b196d40e999ab2745f2e69fa2ff9e52521605dc6ce856","tests/test.rs":"8a71e5ab13f016642b6f90d7fc935ed1399f2c4d74f1d6de0b64c0ca7fe7aa59","tests/ui/missing_colon.rs":"d07e0c34d98eb43465f0a0310f2c0b5d5b0d26d243b352a1c6bbe6ad3b27eda9","tests/ui/missing_colon.stderr":"3732fd8f4e57b84efc07170cda5f9c5b2b17c707e23c1659222b5a46f652a8d8","tests/ui/missing_comma.rs":"b8a9662f99c3e6dd2b6417892c37640578ce91d3a8365bf10c1f686a3227aa87","tests/ui/missing_comma.stderr":"eae626cf93c97abd105066e624ca4e8cb096784413b9d2564cf9414a8492bc4d","tests/ui/missing_value.rs":"bca25d67127fb88e7c191c7b03af5a4ce8a9abb630f3d2e6a6c1e77e213dc9a4","tests/ui/missing_value.stderr":"b0df8add5cf74e5df30eedd3ca347e4862c04a01c54d802ff45392f2032065b1","tests/ui/not_found.rs":"d0a7adb309879ff65aee115b52cc33d36f4bad353cf97c4effc34a6128c2bee3","tests/ui/not_found.stderr":"359b751c0c21fab6d460daef4d5f73a265f7769c9b578f98ea3cb6cbf2387643","tests/ui/parse_expr.rs":"32e6d51f528db3d1ab0ed1e24765b865be393565c26f77413c5aa39d601ac563","tests/ui/parse_expr.stderr":"4fcd0a014fbce31c9266bab8527d6e6b6806a0e21d9e0275ce713137856073ce","tests/ui/parse_key.rs":"18829b2af320d5cf8a0a5cd3aaf84c7e92cc874651c30e45a3acafb76c2d8b93","tests/ui/parse_key.stderr":"20cf0d2898749f3c36780fc065f5049ee809e74cb6f0ef776f43f45e01596ee3","tests/ui/unexpected_after_array_element.rs":"a343fc3104431720bdfcf330bcc3cfcd98c8dec3e951133b495242478b0b7eb3","tests/ui/unexpected_after_array_element.stderr":"8df615998fa3057bb9ed865981a35cdbb771625337048f0ad3fba7734e607adf","tests/ui/unexpected_after_map_entry.rs":"6e3bd2def435ca610e346bbc75cdbaf61963eb2ef1885bb5f76781ba1fac37ef","tests/ui/unexpected_after_map_entry.stderr":"b1985c89075ab48b2158bd1705ed766d37854b3d4620ab257cc8bc319d224f17","tests/ui/unexpected_colon.rs":"a313cff3fed4be4c33f1eda5d0c5c98147fb835a56d36470d9f367352c1d61ef","tests/ui/unexpected_colon.stderr":"b2288742fa6a4a7eb65d2ae899bcfed8795b57bd04958da227d60928a8df26c5","tests/ui/unexpected_comma.rs":"55a8b684bde1ce905837cce719fd457d8898b61cebc27e5b420d05cb6be97256","tests/ui/unexpected_comma.stderr":"4c103ca63ff15e2ca659242cc0eae0612bf050e7580da62f1cf50de8082aa7dc"},"package":"176e46fa42316f18edd598015a5166857fc835ec732f5215eac6b7bdbf0a84f4"} \ No newline at end of file
diff --git a/vendor/serde_json/CONTRIBUTING.md b/vendor/serde_json/CONTRIBUTING.md
deleted file mode 100644
index 26e1578..0000000
--- a/vendor/serde_json/CONTRIBUTING.md
+++ /dev/null
@@ -1,46 +0,0 @@
-# Contributing to Serde
-
-Serde welcomes contribution from everyone in the form of suggestions, bug
-reports, pull requests, and feedback. This document gives some guidance if you
-are thinking of helping us.
-
-## Submitting bug reports and feature requests
-
-Serde development is spread across lots of repositories. In general, prefer to
-open issues against the main [serde-rs/serde] repository unless the topic is
-clearly specific to JSON.
-
-[serde-rs/serde]: https://github.com/serde-rs/serde
-
-When reporting a bug or asking for help, please include enough details so that
-the people helping you can reproduce the behavior you are seeing. For some tips
-on how to approach this, read about how to produce a [Minimal, Complete, and
-Verifiable example].
-
-[Minimal, Complete, and Verifiable example]: https://stackoverflow.com/help/mcve
-
-When making a feature request, please make it clear what problem you intend to
-solve with the feature, any ideas for how Serde could support solving that
-problem, any possible alternatives, and any disadvantages.
-
-## Running the test suite
-
-We encourage you to check that the test suite passes locally before submitting a
-pull request with your changes. If anything does not pass, typically it will be
-easier to iterate and fix it locally than waiting for the CI servers to run
-tests for you.
-
-The test suite requires a nightly compiler.
-
-```sh
-# Run the full test suite, including doc test and compile-tests
-cargo test
-```
-
-## Conduct
-
-In all Serde-related forums, we follow the [Rust Code of Conduct]. For
-escalation or moderation issues please contact Erick (erick.tryzelaar@gmail.com)
-instead of the Rust moderation team.
-
-[Rust Code of Conduct]: https://www.rust-lang.org/policies/code-of-conduct
diff --git a/vendor/serde_json/Cargo.toml b/vendor/serde_json/Cargo.toml
deleted file mode 100644
index ca24434..0000000
--- a/vendor/serde_json/Cargo.toml
+++ /dev/null
@@ -1,109 +0,0 @@
-# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
-#
-# When uploading crates to the registry Cargo will automatically
-# "normalize" Cargo.toml files for maximal compatibility
-# with all versions of Cargo and also rewrite `path` dependencies
-# to registry (e.g., crates.io) dependencies.
-#
-# If you are reading this file be aware that the original Cargo.toml
-# will likely look very different (and much more reasonable).
-# See Cargo.toml.orig for the original contents.
-
-[package]
-edition = "2021"
-rust-version = "1.56"
-name = "serde_json"
-version = "1.0.111"
-authors = [
- "Erick Tryzelaar <erick.tryzelaar@gmail.com>",
- "David Tolnay <dtolnay@gmail.com>",
-]
-description = "A JSON serialization file format"
-documentation = "https://docs.rs/serde_json"
-readme = "README.md"
-keywords = [
- "json",
- "serde",
- "serialization",
-]
-categories = [
- "encoding",
- "parser-implementations",
- "no-std",
-]
-license = "MIT OR Apache-2.0"
-repository = "https://github.com/serde-rs/json"
-
-[package.metadata.docs.rs]
-features = [
- "raw_value",
- "unbounded_depth",
-]
-rustdoc-args = [
- "--cfg",
- "docsrs",
- "--generate-link-to-definition",
-]
-targets = ["x86_64-unknown-linux-gnu"]
-
-[package.metadata.playground]
-features = ["raw_value"]
-
-[lib]
-doc-scrape-examples = false
-
-[dependencies.indexmap]
-version = "2"
-optional = true
-
-[dependencies.itoa]
-version = "1.0"
-
-[dependencies.ryu]
-version = "1.0"
-
-[dependencies.serde]
-version = "1.0.194"
-default-features = false
-
-[dev-dependencies.automod]
-version = "1.0.11"
-
-[dev-dependencies.indoc]
-version = "2.0.2"
-
-[dev-dependencies.ref-cast]
-version = "1.0.18"
-
-[dev-dependencies.rustversion]
-version = "1.0.13"
-
-[dev-dependencies.serde]
-version = "1.0.194"
-features = ["derive"]
-
-[dev-dependencies.serde_bytes]
-version = "0.11.10"
-
-[dev-dependencies.serde_derive]
-version = "1.0.166"
-
-[dev-dependencies.serde_stacker]
-version = "0.1.8"
-
-[dev-dependencies.trybuild]
-version = "1.0.81"
-features = ["diff"]
-
-[features]
-alloc = ["serde/alloc"]
-arbitrary_precision = []
-default = ["std"]
-float_roundtrip = []
-preserve_order = [
- "indexmap",
- "std",
-]
-raw_value = []
-std = ["serde/std"]
-unbounded_depth = []
diff --git a/vendor/serde_json/LICENSE-APACHE b/vendor/serde_json/LICENSE-APACHE
deleted file mode 100644
index 1b5ec8b..0000000
--- a/vendor/serde_json/LICENSE-APACHE
+++ /dev/null
@@ -1,176 +0,0 @@
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
-TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
-1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
- "Source" form shall mean the preferred form for making modifications,
- including but not limited to software source code, documentation
- source, and configuration files.
-
- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
- the copyright owner. For the purposes of this definition, "submitted"
- means any form of electronic, verbal, or written communication sent
- to the Licensor or its representatives, including but not limited to
- communication on electronic mailing lists, source code control systems,
- and issue tracking systems that are managed by, or on behalf of, the
- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
-
-2. Grant of Copyright License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
- publicly display, publicly perform, sublicense, and distribute the
- Work and such Derivative Works in Source or Object form.
-
-3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
- by such Contributor that are necessarily infringed by their
- Contribution(s) alone or by combination of their Contribution(s)
- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
-4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
- attribution notices from the Source form of the Work,
- excluding those notices that do not pertain to any part of
- the Derivative Works; and
-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
- include a readable copy of the attribution notices contained
- within such NOTICE file, excluding those notices that do not
- pertain to any part of the Derivative Works, in at least one
- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
-5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
-6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
-7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
-8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
-9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
-END OF TERMS AND CONDITIONS
diff --git a/vendor/serde_json/LICENSE-MIT b/vendor/serde_json/LICENSE-MIT
deleted file mode 100644
index 31aa793..0000000
--- a/vendor/serde_json/LICENSE-MIT
+++ /dev/null
@@ -1,23 +0,0 @@
-Permission is hereby granted, free of charge, to any
-person obtaining a copy of this software and associated
-documentation files (the "Software"), to deal in the
-Software without restriction, including without
-limitation the rights to use, copy, modify, merge,
-publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software
-is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice
-shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
-ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
-TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
-PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
-SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
-IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
diff --git a/vendor/serde_json/README.md b/vendor/serde_json/README.md
deleted file mode 100644
index a3ba288..0000000
--- a/vendor/serde_json/README.md
+++ /dev/null
@@ -1,390 +0,0 @@
-# Serde JSON &emsp; [![Build Status]][actions] [![Latest Version]][crates.io] [![Rustc Version 1.36+]][rustc]
-
-[Build Status]: https://img.shields.io/github/actions/workflow/status/serde-rs/json/ci.yml?branch=master
-[actions]: https://github.com/serde-rs/json/actions?query=branch%3Amaster
-[Latest Version]: https://img.shields.io/crates/v/serde_json.svg
-[crates.io]: https://crates.io/crates/serde\_json
-[Rustc Version 1.36+]: https://img.shields.io/badge/rustc-1.36+-lightgray.svg
-[rustc]: https://blog.rust-lang.org/2019/07/04/Rust-1.36.0.html
-
-**Serde is a framework for *ser*ializing and *de*serializing Rust data structures efficiently and generically.**
-
----
-
-```toml
-[dependencies]
-serde_json = "1.0"
-```
-
-You may be looking for:
-
-- [JSON API documentation](https://docs.rs/serde_json)
-- [Serde API documentation](https://docs.rs/serde)
-- [Detailed documentation about Serde](https://serde.rs/)
-- [Setting up `#[derive(Serialize, Deserialize)]`](https://serde.rs/derive.html)
-- [Release notes](https://github.com/serde-rs/json/releases)
-
-JSON is a ubiquitous open-standard format that uses human-readable text to
-transmit data objects consisting of key-value pairs.
-
-```json
-{
- "name": "John Doe",
- "age": 43,
- "address": {
- "street": "10 Downing Street",
- "city": "London"
- },
- "phones": [
- "+44 1234567",
- "+44 2345678"
- ]
-}
-```
-
-There are three common ways that you might find yourself needing to work with
-JSON data in Rust.
-
- - **As text data.** An unprocessed string of JSON data that you receive on an
- HTTP endpoint, read from a file, or prepare to send to a remote server.
- - **As an untyped or loosely typed representation.** Maybe you want to check
- that some JSON data is valid before passing it on, but without knowing the
- structure of what it contains. Or you want to do very basic manipulations
- like insert a key in a particular spot.
- - **As a strongly typed Rust data structure.** When you expect all or most of
- your data to conform to a particular structure and want to get real work done
- without JSON's loosey-goosey nature tripping you up.
-
-Serde JSON provides efficient, flexible, safe ways of converting data between
-each of these representations.
-
-## Operating on untyped JSON values
-
-Any valid JSON data can be manipulated in the following recursive enum
-representation. This data structure is [`serde_json::Value`][value].
-
-```rust
-enum Value {
- Null,
- Bool(bool),
- Number(Number),
- String(String),
- Array(Vec<Value>),
- Object(Map<String, Value>),
-}
-```
-
-A string of JSON data can be parsed into a `serde_json::Value` by the
-[`serde_json::from_str`][from_str] function. There is also
-[`from_slice`][from_slice] for parsing from a byte slice &\[u8\] and
-[`from_reader`][from_reader] for parsing from any `io::Read` like a File or a
-TCP stream.
-
-<div align="right">
-<a href="https://play.rust-lang.org/?edition=2018&gist=d69d8e3156d4bb81c4461b60b772ab72" target="_blank">
-<img align="center" width="85" src="https://raw.githubusercontent.com/serde-rs/serde-rs.github.io/master/img/runtab.png">
-</a>
-</div>
-
-```rust
-use serde_json::{Result, Value};
-
-fn untyped_example() -> Result<()> {
- // Some JSON input data as a &str. Maybe this comes from the user.
- let data = r#"
- {
- "name": "John Doe",
- "age": 43,
- "phones": [
- "+44 1234567",
- "+44 2345678"
- ]
- }"#;
-
- // Parse the string of data into serde_json::Value.
- let v: Value = serde_json::from_str(data)?;
-
- // Access parts of the data by indexing with square brackets.
- println!("Please call {} at the number {}", v["name"], v["phones"][0]);
-
- Ok(())
-}
-```
-
-The result of square bracket indexing like `v["name"]` is a borrow of the data
-at that index, so the type is `&Value`. A JSON map can be indexed with string
-keys, while a JSON array can be indexed with integer keys. If the type of the
-data is not right for the type with which it is being indexed, or if a map does
-not contain the key being indexed, or if the index into a vector is out of
-bounds, the returned element is `Value::Null`.
-
-When a `Value` is printed, it is printed as a JSON string. So in the code above,
-the output looks like `Please call "John Doe" at the number "+44 1234567"`. The
-quotation marks appear because `v["name"]` is a `&Value` containing a JSON
-string and its JSON representation is `"John Doe"`. Printing as a plain string
-without quotation marks involves converting from a JSON string to a Rust string
-with [`as_str()`] or avoiding the use of `Value` as described in the following
-section.
-
-[`as_str()`]: https://docs.rs/serde_json/1/serde_json/enum.Value.html#method.as_str
-
-The `Value` representation is sufficient for very basic tasks but can be tedious
-to work with for anything more significant. Error handling is verbose to
-implement correctly, for example imagine trying to detect the presence of
-unrecognized fields in the input data. The compiler is powerless to help you
-when you make a mistake, for example imagine typoing `v["name"]` as `v["nmae"]`
-in one of the dozens of places it is used in your code.
-
-## Parsing JSON as strongly typed data structures
-
-Serde provides a powerful way of mapping JSON data into Rust data structures
-largely automatically.
-
-<div align="right">
-<a href="https://play.rust-lang.org/?edition=2018&gist=15cfab66d38ff8a15a9cf1d8d897ac68" target="_blank">
-<img align="center" width="85" src="https://raw.githubusercontent.com/serde-rs/serde-rs.github.io/master/img/runtab.png">
-</a>
-</div>
-
-```rust
-use serde::{Deserialize, Serialize};
-use serde_json::Result;
-
-#[derive(Serialize, Deserialize)]
-struct Person {
- name: String,
- age: u8,
- phones: Vec<String>,
-}
-
-fn typed_example() -> Result<()> {
- // Some JSON input data as a &str. Maybe this comes from the user.
- let data = r#"
- {
- "name": "John Doe",
- "age": 43,
- "phones": [
- "+44 1234567",
- "+44 2345678"
- ]
- }"#;
-
- // Parse the string of data into a Person object. This is exactly the
- // same function as the one that produced serde_json::Value above, but
- // now we are asking it for a Person as output.
- let p: Person = serde_json::from_str(data)?;
-
- // Do things just like with any other Rust data structure.
- println!("Please call {} at the number {}", p.name, p.phones[0]);
-
- Ok(())
-}
-```
-
-This is the same `serde_json::from_str` function as before, but this time we
-assign the return value to a variable of type `Person` so Serde will
-automatically interpret the input data as a `Person` and produce informative
-error messages if the layout does not conform to what a `Person` is expected to
-look like.
-
-Any type that implements Serde's `Deserialize` trait can be deserialized this
-way. This includes built-in Rust standard library types like `Vec<T>` and
-`HashMap<K, V>`, as well as any structs or enums annotated with
-`#[derive(Deserialize)]`.
-
-Once we have `p` of type `Person`, our IDE and the Rust compiler can help us use
-it correctly like they do for any other Rust code. The IDE can autocomplete
-field names to prevent typos, which was impossible in the `serde_json::Value`
-representation. And the Rust compiler can check that when we write
-`p.phones[0]`, then `p.phones` is guaranteed to be a `Vec<String>` so indexing
-into it makes sense and produces a `String`.
-
-The necessary setup for using Serde's derive macros is explained on the *[Using
-derive]* page of the Serde site.
-
-[Using derive]: https://serde.rs/derive.html
-
-## Constructing JSON values
-
-Serde JSON provides a [`json!` macro][macro] to build `serde_json::Value`
-objects with very natural JSON syntax.
-
-<div align="right">
-<a href="https://play.rust-lang.org/?edition=2018&gist=6ccafad431d72b62e77cc34c8e879b24" target="_blank">
-<img align="center" width="85" src="https://raw.githubusercontent.com/serde-rs/serde-rs.github.io/master/img/runtab.png">
-</a>
-</div>
-
-```rust
-use serde_json::json;
-
-fn main() {
- // The type of `john` is `serde_json::Value`
- let john = json!({
- "name": "John Doe",
- "age": 43,
- "phones": [
- "+44 1234567",
- "+44 2345678"
- ]
- });
-
- println!("first phone number: {}", john["phones"][0]);
-
- // Convert to a string of JSON and print it out
- println!("{}", john.to_string());
-}
-```
-
-The `Value::to_string()` function converts a `serde_json::Value` into a `String`
-of JSON text.
-
-One neat thing about the `json!` macro is that variables and expressions can be
-interpolated directly into the JSON value as you are building it. Serde will
-check at compile time that the value you are interpolating is able to be
-represented as JSON.
-
-<div align="right">
-<a href="https://play.rust-lang.org/?edition=2018&gist=f9101a6e61dfc9e02c6a67f315ed24f2" target="_blank">
-<img align="center" width="85" src="https://raw.githubusercontent.com/serde-rs/serde-rs.github.io/master/img/runtab.png">
-</a>
-</div>
-
-```rust
-let full_name = "John Doe";
-let age_last_year = 42;
-
-// The type of `john` is `serde_json::Value`
-let john = json!({
- "name": full_name,
- "age": age_last_year + 1,
- "phones": [
- format!("+44 {}", random_phone())
- ]
-});
-```
-
-This is amazingly convenient, but we have the problem we had before with
-`Value`: the IDE and Rust compiler cannot help us if we get it wrong. Serde JSON
-provides a better way of serializing strongly-typed data structures into JSON
-text.
-
-## Creating JSON by serializing data structures
-
-A data structure can be converted to a JSON string by
-[`serde_json::to_string`][to_string]. There is also
-[`serde_json::to_vec`][to_vec] which serializes to a `Vec<u8>` and
-[`serde_json::to_writer`][to_writer] which serializes to any `io::Write`
-such as a File or a TCP stream.
-
-<div align="right">
-<a href="https://play.rust-lang.org/?edition=2018&gist=3472242a08ed2ff88a944f2a2283b0ee" target="_blank">
-<img align="center" width="85" src="https://raw.githubusercontent.com/serde-rs/serde-rs.github.io/master/img/runtab.png">
-</a>
-</div>
-
-```rust
-use serde::{Deserialize, Serialize};
-use serde_json::Result;
-
-#[derive(Serialize, Deserialize)]
-struct Address {
- street: String,
- city: String,
-}
-
-fn print_an_address() -> Result<()> {
- // Some data structure.
- let address = Address {
- street: "10 Downing Street".to_owned(),
- city: "London".to_owned(),
- };
-
- // Serialize it to a JSON string.
- let j = serde_json::to_string(&address)?;
-
- // Print, write to a file, or send to an HTTP server.
- println!("{}", j);
-
- Ok(())
-}
-```
-
-Any type that implements Serde's `Serialize` trait can be serialized this way.
-This includes built-in Rust standard library types like `Vec<T>` and `HashMap<K,
-V>`, as well as any structs or enums annotated with `#[derive(Serialize)]`.
-
-## Performance
-
-It is fast. You should expect in the ballpark of 500 to 1000 megabytes per
-second deserialization and 600 to 900 megabytes per second serialization,
-depending on the characteristics of your data. This is competitive with the
-fastest C and C++ JSON libraries or even 30% faster for many use cases.
-Benchmarks live in the [serde-rs/json-benchmark] repo.
-
-[serde-rs/json-benchmark]: https://github.com/serde-rs/json-benchmark
-
-## Getting help
-
-Serde is one of the most widely used Rust libraries, so any place that
-Rustaceans congregate will be able to help you out. For chat, consider trying
-the [#rust-questions] or [#rust-beginners] channels of the unofficial community
-Discord (invite: <https://discord.gg/rust-lang-community>), the [#rust-usage] or
-[#beginners] channels of the official Rust Project Discord (invite:
-<https://discord.gg/rust-lang>), or the [#general][zulip] stream in Zulip. For
-asynchronous, consider the [\[rust\] tag on StackOverflow][stackoverflow], the
-[/r/rust] subreddit which has a pinned weekly easy questions post, or the Rust
-[Discourse forum][discourse]. It's acceptable to file a support issue in this
-repo, but they tend not to get as many eyes as any of the above and may get
-closed without a response after some time.
-
-[#rust-questions]: https://discord.com/channels/273534239310479360/274215136414400513
-[#rust-beginners]: https://discord.com/channels/273534239310479360/273541522815713281
-[#rust-usage]: https://discord.com/channels/442252698964721669/443150878111694848
-[#beginners]: https://discord.com/channels/442252698964721669/448238009733742612
-[zulip]: https://rust-lang.zulipchat.com/#narrow/stream/122651-general
-[stackoverflow]: https://stackoverflow.com/questions/tagged/rust
-[/r/rust]: https://www.reddit.com/r/rust
-[discourse]: https://users.rust-lang.org
-
-## No-std support
-
-As long as there is a memory allocator, it is possible to use serde_json without
-the rest of the Rust standard library. Disable the default "std" feature and
-enable the "alloc" feature:
-
-```toml
-[dependencies]
-serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
-```
-
-For JSON support in Serde without a memory allocator, please see the
-[`serde-json-core`] crate.
-
-[`serde-json-core`]: https://github.com/rust-embedded-community/serde-json-core
-
-[value]: https://docs.rs/serde_json/1/serde_json/value/enum.Value.html
-[from_str]: https://docs.rs/serde_json/1/serde_json/de/fn.from_str.html
-[from_slice]: https://docs.rs/serde_json/1/serde_json/de/fn.from_slice.html
-[from_reader]: https://docs.rs/serde_json/1/serde_json/de/fn.from_reader.html
-[to_string]: https://docs.rs/serde_json/1/serde_json/ser/fn.to_string.html
-[to_vec]: https://docs.rs/serde_json/1/serde_json/ser/fn.to_vec.html
-[to_writer]: https://docs.rs/serde_json/1/serde_json/ser/fn.to_writer.html
-[macro]: https://docs.rs/serde_json/1/serde_json/macro.json.html
-
-<br>
-
-#### License
-
-<sup>
-Licensed under either of <a href="LICENSE-APACHE">Apache License, Version
-2.0</a> or <a href="LICENSE-MIT">MIT license</a> at your option.
-</sup>
-
-<br>
-
-<sub>
-Unless you explicitly state otherwise, any contribution intentionally submitted
-for inclusion in this crate by you, as defined in the Apache-2.0 license, shall
-be dual licensed as above, without any additional terms or conditions.
-</sub>
diff --git a/vendor/serde_json/build.rs b/vendor/serde_json/build.rs
deleted file mode 100644
index dd09e62..0000000
--- a/vendor/serde_json/build.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-use std::env;
-
-fn main() {
- println!("cargo:rerun-if-changed=build.rs");
-
- // Decide ideal limb width for arithmetic in the float parser. Refer to
- // src/lexical/math.rs for where this has an effect.
- let target_arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap();
- match target_arch.as_str() {
- "aarch64" | "mips64" | "powerpc64" | "x86_64" | "loongarch64" => {
- println!("cargo:rustc-cfg=limb_width_64");
- }
- _ => {
- println!("cargo:rustc-cfg=limb_width_32");
- }
- }
-}
diff --git a/vendor/serde_json/src/de.rs b/vendor/serde_json/src/de.rs
deleted file mode 100644
index 7154f84..0000000
--- a/vendor/serde_json/src/de.rs
+++ /dev/null
@@ -1,2679 +0,0 @@
-//! Deserialize JSON data to a Rust data structure.
-
-use crate::error::{Error, ErrorCode, Result};
-#[cfg(feature = "float_roundtrip")]
-use crate::lexical;
-use crate::number::Number;
-use crate::read::{self, Fused, Reference};
-use alloc::string::String;
-use alloc::vec::Vec;
-#[cfg(feature = "float_roundtrip")]
-use core::iter;
-use core::iter::FusedIterator;
-use core::marker::PhantomData;
-use core::result;
-use core::str::FromStr;
-use serde::de::{self, Expected, Unexpected};
-use serde::forward_to_deserialize_any;
-
-#[cfg(feature = "arbitrary_precision")]
-use crate::number::NumberDeserializer;
-
-pub use crate::read::{Read, SliceRead, StrRead};
-
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-pub use crate::read::IoRead;
-
-//////////////////////////////////////////////////////////////////////////////
-
-/// A structure that deserializes JSON into Rust values.
-pub struct Deserializer<R> {
- read: R,
- scratch: Vec<u8>,
- remaining_depth: u8,
- #[cfg(feature = "float_roundtrip")]
- single_precision: bool,
- #[cfg(feature = "unbounded_depth")]
- disable_recursion_limit: bool,
-}
-
-impl<'de, R> Deserializer<R>
-where
- R: read::Read<'de>,
-{
- /// Create a JSON deserializer from one of the possible serde_json input
- /// sources.
- ///
- /// Typically it is more convenient to use one of these methods instead:
- ///
- /// - Deserializer::from_str
- /// - Deserializer::from_slice
- /// - Deserializer::from_reader
- pub fn new(read: R) -> Self {
- Deserializer {
- read,
- scratch: Vec::new(),
- remaining_depth: 128,
- #[cfg(feature = "float_roundtrip")]
- single_precision: false,
- #[cfg(feature = "unbounded_depth")]
- disable_recursion_limit: false,
- }
- }
-}
-
-#[cfg(feature = "std")]
-impl<R> Deserializer<read::IoRead<R>>
-where
- R: crate::io::Read,
-{
- /// Creates a JSON deserializer from an `io::Read`.
- ///
- /// Reader-based deserializers do not support deserializing borrowed types
- /// like `&str`, since the `std::io::Read` trait has no non-copying methods
- /// -- everything it does involves copying bytes out of the data source.
- pub fn from_reader(reader: R) -> Self {
- Deserializer::new(read::IoRead::new(reader))
- }
-}
-
-impl<'a> Deserializer<read::SliceRead<'a>> {
- /// Creates a JSON deserializer from a `&[u8]`.
- pub fn from_slice(bytes: &'a [u8]) -> Self {
- Deserializer::new(read::SliceRead::new(bytes))
- }
-}
-
-impl<'a> Deserializer<read::StrRead<'a>> {
- /// Creates a JSON deserializer from a `&str`.
- pub fn from_str(s: &'a str) -> Self {
- Deserializer::new(read::StrRead::new(s))
- }
-}
-
-macro_rules! overflow {
- ($a:ident * 10 + $b:ident, $c:expr) => {
- match $c {
- c => $a >= c / 10 && ($a > c / 10 || $b > c % 10),
- }
- };
-}
-
-pub(crate) enum ParserNumber {
- F64(f64),
- U64(u64),
- I64(i64),
- #[cfg(feature = "arbitrary_precision")]
- String(String),
-}
-
-impl ParserNumber {
- fn visit<'de, V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- match self {
- ParserNumber::F64(x) => visitor.visit_f64(x),
- ParserNumber::U64(x) => visitor.visit_u64(x),
- ParserNumber::I64(x) => visitor.visit_i64(x),
- #[cfg(feature = "arbitrary_precision")]
- ParserNumber::String(x) => visitor.visit_map(NumberDeserializer { number: x.into() }),
- }
- }
-
- fn invalid_type(self, exp: &dyn Expected) -> Error {
- match self {
- ParserNumber::F64(x) => de::Error::invalid_type(Unexpected::Float(x), exp),
- ParserNumber::U64(x) => de::Error::invalid_type(Unexpected::Unsigned(x), exp),
- ParserNumber::I64(x) => de::Error::invalid_type(Unexpected::Signed(x), exp),
- #[cfg(feature = "arbitrary_precision")]
- ParserNumber::String(_) => de::Error::invalid_type(Unexpected::Other("number"), exp),
- }
- }
-}
-
-impl<'de, R: Read<'de>> Deserializer<R> {
- /// The `Deserializer::end` method should be called after a value has been fully deserialized.
- /// This allows the `Deserializer` to validate that the input stream is at the end or that it
- /// only has trailing whitespace.
- pub fn end(&mut self) -> Result<()> {
- match tri!(self.parse_whitespace()) {
- Some(_) => Err(self.peek_error(ErrorCode::TrailingCharacters)),
- None => Ok(()),
- }
- }
-
- /// Turn a JSON deserializer into an iterator over values of type T.
- pub fn into_iter<T>(self) -> StreamDeserializer<'de, R, T>
- where
- T: de::Deserialize<'de>,
- {
- // This cannot be an implementation of std::iter::IntoIterator because
- // we need the caller to choose what T is.
- let offset = self.read.byte_offset();
- StreamDeserializer {
- de: self,
- offset,
- failed: false,
- output: PhantomData,
- lifetime: PhantomData,
- }
- }
-
- /// Parse arbitrarily deep JSON structures without any consideration for
- /// overflowing the stack.
- ///
- /// You will want to provide some other way to protect against stack
- /// overflows, such as by wrapping your Deserializer in the dynamically
- /// growing stack adapter provided by the serde_stacker crate. Additionally
- /// you will need to be careful around other recursive operations on the
- /// parsed result which may overflow the stack after deserialization has
- /// completed, including, but not limited to, Display and Debug and Drop
- /// impls.
- ///
- /// *This method is only available if serde_json is built with the
- /// `"unbounded_depth"` feature.*
- ///
- /// # Examples
- ///
- /// ```
- /// use serde::Deserialize;
- /// use serde_json::Value;
- ///
- /// fn main() {
- /// let mut json = String::new();
- /// for _ in 0..10000 {
- /// json = format!("[{}]", json);
- /// }
- ///
- /// let mut deserializer = serde_json::Deserializer::from_str(&json);
- /// deserializer.disable_recursion_limit();
- /// let deserializer = serde_stacker::Deserializer::new(&mut deserializer);
- /// let value = Value::deserialize(deserializer).unwrap();
- ///
- /// carefully_drop_nested_arrays(value);
- /// }
- ///
- /// fn carefully_drop_nested_arrays(value: Value) {
- /// let mut stack = vec![value];
- /// while let Some(value) = stack.pop() {
- /// if let Value::Array(array) = value {
- /// stack.extend(array);
- /// }
- /// }
- /// }
- /// ```
- #[cfg(feature = "unbounded_depth")]
- #[cfg_attr(docsrs, doc(cfg(feature = "unbounded_depth")))]
- pub fn disable_recursion_limit(&mut self) {
- self.disable_recursion_limit = true;
- }
-
- pub(crate) fn peek(&mut self) -> Result<Option<u8>> {
- self.read.peek()
- }
-
- fn peek_or_null(&mut self) -> Result<u8> {
- Ok(tri!(self.peek()).unwrap_or(b'\x00'))
- }
-
- fn eat_char(&mut self) {
- self.read.discard();
- }
-
- fn next_char(&mut self) -> Result<Option<u8>> {
- self.read.next()
- }
-
- fn next_char_or_null(&mut self) -> Result<u8> {
- Ok(tri!(self.next_char()).unwrap_or(b'\x00'))
- }
-
- /// Error caused by a byte from next_char().
- #[cold]
- fn error(&self, reason: ErrorCode) -> Error {
- let position = self.read.position();
- Error::syntax(reason, position.line, position.column)
- }
-
- /// Error caused by a byte from peek().
- #[cold]
- fn peek_error(&self, reason: ErrorCode) -> Error {
- let position = self.read.peek_position();
- Error::syntax(reason, position.line, position.column)
- }
-
- /// Returns the first non-whitespace byte without consuming it, or `None` if
- /// EOF is encountered.
- fn parse_whitespace(&mut self) -> Result<Option<u8>> {
- loop {
- match tri!(self.peek()) {
- Some(b' ' | b'\n' | b'\t' | b'\r') => {
- self.eat_char();
- }
- other => {
- return Ok(other);
- }
- }
- }
- }
-
- #[cold]
- fn peek_invalid_type(&mut self, exp: &dyn Expected) -> Error {
- let err = match self.peek_or_null().unwrap_or(b'\x00') {
- b'n' => {
- self.eat_char();
- if let Err(err) = self.parse_ident(b"ull") {
- return err;
- }
- de::Error::invalid_type(Unexpected::Unit, exp)
- }
- b't' => {
- self.eat_char();
- if let Err(err) = self.parse_ident(b"rue") {
- return err;
- }
- de::Error::invalid_type(Unexpected::Bool(true), exp)
- }
- b'f' => {
- self.eat_char();
- if let Err(err) = self.parse_ident(b"alse") {
- return err;
- }
- de::Error::invalid_type(Unexpected::Bool(false), exp)
- }
- b'-' => {
- self.eat_char();
- match self.parse_any_number(false) {
- Ok(n) => n.invalid_type(exp),
- Err(err) => return err,
- }
- }
- b'0'..=b'9' => match self.parse_any_number(true) {
- Ok(n) => n.invalid_type(exp),
- Err(err) => return err,
- },
- b'"' => {
- self.eat_char();
- self.scratch.clear();
- match self.read.parse_str(&mut self.scratch) {
- Ok(s) => de::Error::invalid_type(Unexpected::Str(&s), exp),
- Err(err) => return err,
- }
- }
- b'[' => de::Error::invalid_type(Unexpected::Seq, exp),
- b'{' => de::Error::invalid_type(Unexpected::Map, exp),
- _ => self.peek_error(ErrorCode::ExpectedSomeValue),
- };
-
- self.fix_position(err)
- }
-
- pub(crate) fn deserialize_number<'any, V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'any>,
- {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b'-' => {
- self.eat_char();
- tri!(self.parse_integer(false)).visit(visitor)
- }
- b'0'..=b'9' => tri!(self.parse_integer(true)).visit(visitor),
- _ => Err(self.peek_invalid_type(&visitor)),
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- #[cfg(feature = "float_roundtrip")]
- pub(crate) fn do_deserialize_f32<'any, V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'any>,
- {
- self.single_precision = true;
- let val = self.deserialize_number(visitor);
- self.single_precision = false;
- val
- }
-
- pub(crate) fn do_deserialize_i128<'any, V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'any>,
- {
- let mut buf = String::new();
-
- match tri!(self.parse_whitespace()) {
- Some(b'-') => {
- self.eat_char();
- buf.push('-');
- }
- Some(_) => {}
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- tri!(self.scan_integer128(&mut buf));
-
- let value = match buf.parse() {
- Ok(int) => visitor.visit_i128(int),
- Err(_) => {
- return Err(self.error(ErrorCode::NumberOutOfRange));
- }
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- pub(crate) fn do_deserialize_u128<'any, V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'any>,
- {
- match tri!(self.parse_whitespace()) {
- Some(b'-') => {
- return Err(self.peek_error(ErrorCode::NumberOutOfRange));
- }
- Some(_) => {}
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- }
-
- let mut buf = String::new();
- tri!(self.scan_integer128(&mut buf));
-
- let value = match buf.parse() {
- Ok(int) => visitor.visit_u128(int),
- Err(_) => {
- return Err(self.error(ErrorCode::NumberOutOfRange));
- }
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- fn scan_integer128(&mut self, buf: &mut String) -> Result<()> {
- match tri!(self.next_char_or_null()) {
- b'0' => {
- buf.push('0');
- // There can be only one leading '0'.
- match tri!(self.peek_or_null()) {
- b'0'..=b'9' => Err(self.peek_error(ErrorCode::InvalidNumber)),
- _ => Ok(()),
- }
- }
- c @ b'1'..=b'9' => {
- buf.push(c as char);
- while let c @ b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- buf.push(c as char);
- }
- Ok(())
- }
- _ => Err(self.error(ErrorCode::InvalidNumber)),
- }
- }
-
- #[cold]
- fn fix_position(&self, err: Error) -> Error {
- err.fix_position(move |code| self.error(code))
- }
-
- fn parse_ident(&mut self, ident: &[u8]) -> Result<()> {
- for expected in ident {
- match tri!(self.next_char()) {
- None => {
- return Err(self.error(ErrorCode::EofWhileParsingValue));
- }
- Some(next) => {
- if next != *expected {
- return Err(self.error(ErrorCode::ExpectedSomeIdent));
- }
- }
- }
- }
-
- Ok(())
- }
-
- fn parse_integer(&mut self, positive: bool) -> Result<ParserNumber> {
- let next = match tri!(self.next_char()) {
- Some(b) => b,
- None => {
- return Err(self.error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- match next {
- b'0' => {
- // There can be only one leading '0'.
- match tri!(self.peek_or_null()) {
- b'0'..=b'9' => Err(self.peek_error(ErrorCode::InvalidNumber)),
- _ => self.parse_number(positive, 0),
- }
- }
- c @ b'1'..=b'9' => {
- let mut significand = (c - b'0') as u64;
-
- loop {
- match tri!(self.peek_or_null()) {
- c @ b'0'..=b'9' => {
- let digit = (c - b'0') as u64;
-
- // We need to be careful with overflow. If we can,
- // try to keep the number as a `u64` until we grow
- // too large. At that point, switch to parsing the
- // value as a `f64`.
- if overflow!(significand * 10 + digit, u64::max_value()) {
- return Ok(ParserNumber::F64(tri!(
- self.parse_long_integer(positive, significand),
- )));
- }
-
- self.eat_char();
- significand = significand * 10 + digit;
- }
- _ => {
- return self.parse_number(positive, significand);
- }
- }
- }
- }
- _ => Err(self.error(ErrorCode::InvalidNumber)),
- }
- }
-
- fn parse_number(&mut self, positive: bool, significand: u64) -> Result<ParserNumber> {
- Ok(match tri!(self.peek_or_null()) {
- b'.' => ParserNumber::F64(tri!(self.parse_decimal(positive, significand, 0))),
- b'e' | b'E' => ParserNumber::F64(tri!(self.parse_exponent(positive, significand, 0))),
- _ => {
- if positive {
- ParserNumber::U64(significand)
- } else {
- let neg = (significand as i64).wrapping_neg();
-
- // Convert into a float if we underflow, or on `-0`.
- if neg >= 0 {
- ParserNumber::F64(-(significand as f64))
- } else {
- ParserNumber::I64(neg)
- }
- }
- }
- })
- }
-
- fn parse_decimal(
- &mut self,
- positive: bool,
- mut significand: u64,
- exponent_before_decimal_point: i32,
- ) -> Result<f64> {
- self.eat_char();
-
- let mut exponent_after_decimal_point = 0;
- while let c @ b'0'..=b'9' = tri!(self.peek_or_null()) {
- let digit = (c - b'0') as u64;
-
- if overflow!(significand * 10 + digit, u64::max_value()) {
- let exponent = exponent_before_decimal_point + exponent_after_decimal_point;
- return self.parse_decimal_overflow(positive, significand, exponent);
- }
-
- self.eat_char();
- significand = significand * 10 + digit;
- exponent_after_decimal_point -= 1;
- }
-
- // Error if there is not at least one digit after the decimal point.
- if exponent_after_decimal_point == 0 {
- match tri!(self.peek()) {
- Some(_) => return Err(self.peek_error(ErrorCode::InvalidNumber)),
- None => return Err(self.peek_error(ErrorCode::EofWhileParsingValue)),
- }
- }
-
- let exponent = exponent_before_decimal_point + exponent_after_decimal_point;
- match tri!(self.peek_or_null()) {
- b'e' | b'E' => self.parse_exponent(positive, significand, exponent),
- _ => self.f64_from_parts(positive, significand, exponent),
- }
- }
-
- fn parse_exponent(
- &mut self,
- positive: bool,
- significand: u64,
- starting_exp: i32,
- ) -> Result<f64> {
- self.eat_char();
-
- let positive_exp = match tri!(self.peek_or_null()) {
- b'+' => {
- self.eat_char();
- true
- }
- b'-' => {
- self.eat_char();
- false
- }
- _ => true,
- };
-
- let next = match tri!(self.next_char()) {
- Some(b) => b,
- None => {
- return Err(self.error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- // Make sure a digit follows the exponent place.
- let mut exp = match next {
- c @ b'0'..=b'9' => (c - b'0') as i32,
- _ => {
- return Err(self.error(ErrorCode::InvalidNumber));
- }
- };
-
- while let c @ b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- let digit = (c - b'0') as i32;
-
- if overflow!(exp * 10 + digit, i32::max_value()) {
- let zero_significand = significand == 0;
- return self.parse_exponent_overflow(positive, zero_significand, positive_exp);
- }
-
- exp = exp * 10 + digit;
- }
-
- let final_exp = if positive_exp {
- starting_exp.saturating_add(exp)
- } else {
- starting_exp.saturating_sub(exp)
- };
-
- self.f64_from_parts(positive, significand, final_exp)
- }
-
- #[cfg(feature = "float_roundtrip")]
- fn f64_from_parts(&mut self, positive: bool, significand: u64, exponent: i32) -> Result<f64> {
- let f = if self.single_precision {
- lexical::parse_concise_float::<f32>(significand, exponent) as f64
- } else {
- lexical::parse_concise_float::<f64>(significand, exponent)
- };
-
- if f.is_infinite() {
- Err(self.error(ErrorCode::NumberOutOfRange))
- } else {
- Ok(if positive { f } else { -f })
- }
- }
-
- #[cfg(not(feature = "float_roundtrip"))]
- fn f64_from_parts(
- &mut self,
- positive: bool,
- significand: u64,
- mut exponent: i32,
- ) -> Result<f64> {
- let mut f = significand as f64;
- loop {
- match POW10.get(exponent.wrapping_abs() as usize) {
- Some(&pow) => {
- if exponent >= 0 {
- f *= pow;
- if f.is_infinite() {
- return Err(self.error(ErrorCode::NumberOutOfRange));
- }
- } else {
- f /= pow;
- }
- break;
- }
- None => {
- if f == 0.0 {
- break;
- }
- if exponent >= 0 {
- return Err(self.error(ErrorCode::NumberOutOfRange));
- }
- f /= 1e308;
- exponent += 308;
- }
- }
- }
- Ok(if positive { f } else { -f })
- }
-
- #[cfg(feature = "float_roundtrip")]
- #[cold]
- #[inline(never)]
- fn parse_long_integer(&mut self, positive: bool, partial_significand: u64) -> Result<f64> {
- // To deserialize floats we'll first push the integer and fraction
- // parts, both as byte strings, into the scratch buffer and then feed
- // both slices to lexical's parser. For example if the input is
- // `12.34e5` we'll push b"1234" into scratch and then pass b"12" and
- // b"34" to lexical. `integer_end` will be used to track where to split
- // the scratch buffer.
- //
- // Note that lexical expects the integer part to contain *no* leading
- // zeroes and the fraction part to contain *no* trailing zeroes. The
- // first requirement is already handled by the integer parsing logic.
- // The second requirement will be enforced just before passing the
- // slices to lexical in f64_long_from_parts.
- self.scratch.clear();
- self.scratch
- .extend_from_slice(itoa::Buffer::new().format(partial_significand).as_bytes());
-
- loop {
- match tri!(self.peek_or_null()) {
- c @ b'0'..=b'9' => {
- self.scratch.push(c);
- self.eat_char();
- }
- b'.' => {
- self.eat_char();
- return self.parse_long_decimal(positive, self.scratch.len());
- }
- b'e' | b'E' => {
- return self.parse_long_exponent(positive, self.scratch.len());
- }
- _ => {
- return self.f64_long_from_parts(positive, self.scratch.len(), 0);
- }
- }
- }
- }
-
- #[cfg(not(feature = "float_roundtrip"))]
- #[cold]
- #[inline(never)]
- fn parse_long_integer(&mut self, positive: bool, significand: u64) -> Result<f64> {
- let mut exponent = 0;
- loop {
- match tri!(self.peek_or_null()) {
- b'0'..=b'9' => {
- self.eat_char();
- // This could overflow... if your integer is gigabytes long.
- // Ignore that possibility.
- exponent += 1;
- }
- b'.' => {
- return self.parse_decimal(positive, significand, exponent);
- }
- b'e' | b'E' => {
- return self.parse_exponent(positive, significand, exponent);
- }
- _ => {
- return self.f64_from_parts(positive, significand, exponent);
- }
- }
- }
- }
-
- #[cfg(feature = "float_roundtrip")]
- #[cold]
- fn parse_long_decimal(&mut self, positive: bool, integer_end: usize) -> Result<f64> {
- let mut at_least_one_digit = integer_end < self.scratch.len();
- while let c @ b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.scratch.push(c);
- self.eat_char();
- at_least_one_digit = true;
- }
-
- if !at_least_one_digit {
- match tri!(self.peek()) {
- Some(_) => return Err(self.peek_error(ErrorCode::InvalidNumber)),
- None => return Err(self.peek_error(ErrorCode::EofWhileParsingValue)),
- }
- }
-
- match tri!(self.peek_or_null()) {
- b'e' | b'E' => self.parse_long_exponent(positive, integer_end),
- _ => self.f64_long_from_parts(positive, integer_end, 0),
- }
- }
-
- #[cfg(feature = "float_roundtrip")]
- fn parse_long_exponent(&mut self, positive: bool, integer_end: usize) -> Result<f64> {
- self.eat_char();
-
- let positive_exp = match tri!(self.peek_or_null()) {
- b'+' => {
- self.eat_char();
- true
- }
- b'-' => {
- self.eat_char();
- false
- }
- _ => true,
- };
-
- let next = match tri!(self.next_char()) {
- Some(b) => b,
- None => {
- return Err(self.error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- // Make sure a digit follows the exponent place.
- let mut exp = match next {
- c @ b'0'..=b'9' => (c - b'0') as i32,
- _ => {
- return Err(self.error(ErrorCode::InvalidNumber));
- }
- };
-
- while let c @ b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- let digit = (c - b'0') as i32;
-
- if overflow!(exp * 10 + digit, i32::max_value()) {
- let zero_significand = self.scratch.iter().all(|&digit| digit == b'0');
- return self.parse_exponent_overflow(positive, zero_significand, positive_exp);
- }
-
- exp = exp * 10 + digit;
- }
-
- let final_exp = if positive_exp { exp } else { -exp };
-
- self.f64_long_from_parts(positive, integer_end, final_exp)
- }
-
- // This cold code should not be inlined into the middle of the hot
- // decimal-parsing loop above.
- #[cfg(feature = "float_roundtrip")]
- #[cold]
- #[inline(never)]
- fn parse_decimal_overflow(
- &mut self,
- positive: bool,
- significand: u64,
- exponent: i32,
- ) -> Result<f64> {
- let mut buffer = itoa::Buffer::new();
- let significand = buffer.format(significand);
- let fraction_digits = -exponent as usize;
- self.scratch.clear();
- if let Some(zeros) = fraction_digits.checked_sub(significand.len() + 1) {
- self.scratch.extend(iter::repeat(b'0').take(zeros + 1));
- }
- self.scratch.extend_from_slice(significand.as_bytes());
- let integer_end = self.scratch.len() - fraction_digits;
- self.parse_long_decimal(positive, integer_end)
- }
-
- #[cfg(not(feature = "float_roundtrip"))]
- #[cold]
- #[inline(never)]
- fn parse_decimal_overflow(
- &mut self,
- positive: bool,
- significand: u64,
- exponent: i32,
- ) -> Result<f64> {
- // The next multiply/add would overflow, so just ignore all further
- // digits.
- while let b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- }
-
- match tri!(self.peek_or_null()) {
- b'e' | b'E' => self.parse_exponent(positive, significand, exponent),
- _ => self.f64_from_parts(positive, significand, exponent),
- }
- }
-
- // This cold code should not be inlined into the middle of the hot
- // exponent-parsing loop above.
- #[cold]
- #[inline(never)]
- fn parse_exponent_overflow(
- &mut self,
- positive: bool,
- zero_significand: bool,
- positive_exp: bool,
- ) -> Result<f64> {
- // Error instead of +/- infinity.
- if !zero_significand && positive_exp {
- return Err(self.error(ErrorCode::NumberOutOfRange));
- }
-
- while let b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- }
- Ok(if positive { 0.0 } else { -0.0 })
- }
-
- #[cfg(feature = "float_roundtrip")]
- fn f64_long_from_parts(
- &mut self,
- positive: bool,
- integer_end: usize,
- exponent: i32,
- ) -> Result<f64> {
- let integer = &self.scratch[..integer_end];
- let fraction = &self.scratch[integer_end..];
-
- let f = if self.single_precision {
- lexical::parse_truncated_float::<f32>(integer, fraction, exponent) as f64
- } else {
- lexical::parse_truncated_float::<f64>(integer, fraction, exponent)
- };
-
- if f.is_infinite() {
- Err(self.error(ErrorCode::NumberOutOfRange))
- } else {
- Ok(if positive { f } else { -f })
- }
- }
-
- fn parse_any_signed_number(&mut self) -> Result<ParserNumber> {
- let peek = match tri!(self.peek()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b'-' => {
- self.eat_char();
- self.parse_any_number(false)
- }
- b'0'..=b'9' => self.parse_any_number(true),
- _ => Err(self.peek_error(ErrorCode::InvalidNumber)),
- };
-
- let value = match tri!(self.peek()) {
- Some(_) => Err(self.peek_error(ErrorCode::InvalidNumber)),
- None => value,
- };
-
- match value {
- Ok(value) => Ok(value),
- // The de::Error impl creates errors with unknown line and column.
- // Fill in the position here by looking at the current index in the
- // input. There is no way to tell whether this should call `error`
- // or `peek_error` so pick the one that seems correct more often.
- // Worst case, the position is off by one character.
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- #[cfg(not(feature = "arbitrary_precision"))]
- fn parse_any_number(&mut self, positive: bool) -> Result<ParserNumber> {
- self.parse_integer(positive)
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn parse_any_number(&mut self, positive: bool) -> Result<ParserNumber> {
- let mut buf = String::with_capacity(16);
- if !positive {
- buf.push('-');
- }
- tri!(self.scan_integer(&mut buf));
- if positive {
- if let Ok(unsigned) = buf.parse() {
- return Ok(ParserNumber::U64(unsigned));
- }
- } else {
- if let Ok(signed) = buf.parse() {
- return Ok(ParserNumber::I64(signed));
- }
- }
- Ok(ParserNumber::String(buf))
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn scan_or_eof(&mut self, buf: &mut String) -> Result<u8> {
- match tri!(self.next_char()) {
- Some(b) => {
- buf.push(b as char);
- Ok(b)
- }
- None => Err(self.error(ErrorCode::EofWhileParsingValue)),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn scan_integer(&mut self, buf: &mut String) -> Result<()> {
- match tri!(self.scan_or_eof(buf)) {
- b'0' => {
- // There can be only one leading '0'.
- match tri!(self.peek_or_null()) {
- b'0'..=b'9' => Err(self.peek_error(ErrorCode::InvalidNumber)),
- _ => self.scan_number(buf),
- }
- }
- b'1'..=b'9' => loop {
- match tri!(self.peek_or_null()) {
- c @ b'0'..=b'9' => {
- self.eat_char();
- buf.push(c as char);
- }
- _ => {
- return self.scan_number(buf);
- }
- }
- },
- _ => Err(self.error(ErrorCode::InvalidNumber)),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn scan_number(&mut self, buf: &mut String) -> Result<()> {
- match tri!(self.peek_or_null()) {
- b'.' => self.scan_decimal(buf),
- e @ (b'e' | b'E') => self.scan_exponent(e as char, buf),
- _ => Ok(()),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn scan_decimal(&mut self, buf: &mut String) -> Result<()> {
- self.eat_char();
- buf.push('.');
-
- let mut at_least_one_digit = false;
- while let c @ b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- buf.push(c as char);
- at_least_one_digit = true;
- }
-
- if !at_least_one_digit {
- match tri!(self.peek()) {
- Some(_) => return Err(self.peek_error(ErrorCode::InvalidNumber)),
- None => return Err(self.peek_error(ErrorCode::EofWhileParsingValue)),
- }
- }
-
- match tri!(self.peek_or_null()) {
- e @ (b'e' | b'E') => self.scan_exponent(e as char, buf),
- _ => Ok(()),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn scan_exponent(&mut self, e: char, buf: &mut String) -> Result<()> {
- self.eat_char();
- buf.push(e);
-
- match tri!(self.peek_or_null()) {
- b'+' => {
- self.eat_char();
- buf.push('+');
- }
- b'-' => {
- self.eat_char();
- buf.push('-');
- }
- _ => {}
- }
-
- // Make sure a digit follows the exponent place.
- match tri!(self.scan_or_eof(buf)) {
- b'0'..=b'9' => {}
- _ => {
- return Err(self.error(ErrorCode::InvalidNumber));
- }
- }
-
- while let c @ b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- buf.push(c as char);
- }
-
- Ok(())
- }
-
- fn parse_object_colon(&mut self) -> Result<()> {
- match tri!(self.parse_whitespace()) {
- Some(b':') => {
- self.eat_char();
- Ok(())
- }
- Some(_) => Err(self.peek_error(ErrorCode::ExpectedColon)),
- None => Err(self.peek_error(ErrorCode::EofWhileParsingObject)),
- }
- }
-
- fn end_seq(&mut self) -> Result<()> {
- match tri!(self.parse_whitespace()) {
- Some(b']') => {
- self.eat_char();
- Ok(())
- }
- Some(b',') => {
- self.eat_char();
- match self.parse_whitespace() {
- Ok(Some(b']')) => Err(self.peek_error(ErrorCode::TrailingComma)),
- _ => Err(self.peek_error(ErrorCode::TrailingCharacters)),
- }
- }
- Some(_) => Err(self.peek_error(ErrorCode::TrailingCharacters)),
- None => Err(self.peek_error(ErrorCode::EofWhileParsingList)),
- }
- }
-
- fn end_map(&mut self) -> Result<()> {
- match tri!(self.parse_whitespace()) {
- Some(b'}') => {
- self.eat_char();
- Ok(())
- }
- Some(b',') => Err(self.peek_error(ErrorCode::TrailingComma)),
- Some(_) => Err(self.peek_error(ErrorCode::TrailingCharacters)),
- None => Err(self.peek_error(ErrorCode::EofWhileParsingObject)),
- }
- }
-
- fn ignore_value(&mut self) -> Result<()> {
- self.scratch.clear();
- let mut enclosing = None;
-
- loop {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let frame = match peek {
- b'n' => {
- self.eat_char();
- tri!(self.parse_ident(b"ull"));
- None
- }
- b't' => {
- self.eat_char();
- tri!(self.parse_ident(b"rue"));
- None
- }
- b'f' => {
- self.eat_char();
- tri!(self.parse_ident(b"alse"));
- None
- }
- b'-' => {
- self.eat_char();
- tri!(self.ignore_integer());
- None
- }
- b'0'..=b'9' => {
- tri!(self.ignore_integer());
- None
- }
- b'"' => {
- self.eat_char();
- tri!(self.read.ignore_str());
- None
- }
- frame @ (b'[' | b'{') => {
- self.scratch.extend(enclosing.take());
- self.eat_char();
- Some(frame)
- }
- _ => return Err(self.peek_error(ErrorCode::ExpectedSomeValue)),
- };
-
- let (mut accept_comma, mut frame) = match frame {
- Some(frame) => (false, frame),
- None => match enclosing.take() {
- Some(frame) => (true, frame),
- None => match self.scratch.pop() {
- Some(frame) => (true, frame),
- None => return Ok(()),
- },
- },
- };
-
- loop {
- match tri!(self.parse_whitespace()) {
- Some(b',') if accept_comma => {
- self.eat_char();
- break;
- }
- Some(b']') if frame == b'[' => {}
- Some(b'}') if frame == b'{' => {}
- Some(_) => {
- if accept_comma {
- return Err(self.peek_error(match frame {
- b'[' => ErrorCode::ExpectedListCommaOrEnd,
- b'{' => ErrorCode::ExpectedObjectCommaOrEnd,
- _ => unreachable!(),
- }));
- } else {
- break;
- }
- }
- None => {
- return Err(self.peek_error(match frame {
- b'[' => ErrorCode::EofWhileParsingList,
- b'{' => ErrorCode::EofWhileParsingObject,
- _ => unreachable!(),
- }));
- }
- }
-
- self.eat_char();
- frame = match self.scratch.pop() {
- Some(frame) => frame,
- None => return Ok(()),
- };
- accept_comma = true;
- }
-
- if frame == b'{' {
- match tri!(self.parse_whitespace()) {
- Some(b'"') => self.eat_char(),
- Some(_) => return Err(self.peek_error(ErrorCode::KeyMustBeAString)),
- None => return Err(self.peek_error(ErrorCode::EofWhileParsingObject)),
- }
- tri!(self.read.ignore_str());
- match tri!(self.parse_whitespace()) {
- Some(b':') => self.eat_char(),
- Some(_) => return Err(self.peek_error(ErrorCode::ExpectedColon)),
- None => return Err(self.peek_error(ErrorCode::EofWhileParsingObject)),
- }
- }
-
- enclosing = Some(frame);
- }
- }
-
- fn ignore_integer(&mut self) -> Result<()> {
- match tri!(self.next_char_or_null()) {
- b'0' => {
- // There can be only one leading '0'.
- if let b'0'..=b'9' = tri!(self.peek_or_null()) {
- return Err(self.peek_error(ErrorCode::InvalidNumber));
- }
- }
- b'1'..=b'9' => {
- while let b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- }
- }
- _ => {
- return Err(self.error(ErrorCode::InvalidNumber));
- }
- }
-
- match tri!(self.peek_or_null()) {
- b'.' => self.ignore_decimal(),
- b'e' | b'E' => self.ignore_exponent(),
- _ => Ok(()),
- }
- }
-
- fn ignore_decimal(&mut self) -> Result<()> {
- self.eat_char();
-
- let mut at_least_one_digit = false;
- while let b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- at_least_one_digit = true;
- }
-
- if !at_least_one_digit {
- return Err(self.peek_error(ErrorCode::InvalidNumber));
- }
-
- match tri!(self.peek_or_null()) {
- b'e' | b'E' => self.ignore_exponent(),
- _ => Ok(()),
- }
- }
-
- fn ignore_exponent(&mut self) -> Result<()> {
- self.eat_char();
-
- match tri!(self.peek_or_null()) {
- b'+' | b'-' => self.eat_char(),
- _ => {}
- }
-
- // Make sure a digit follows the exponent place.
- match tri!(self.next_char_or_null()) {
- b'0'..=b'9' => {}
- _ => {
- return Err(self.error(ErrorCode::InvalidNumber));
- }
- }
-
- while let b'0'..=b'9' = tri!(self.peek_or_null()) {
- self.eat_char();
- }
-
- Ok(())
- }
-
- #[cfg(feature = "raw_value")]
- fn deserialize_raw_value<V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- tri!(self.parse_whitespace());
- self.read.begin_raw_buffering();
- tri!(self.ignore_value());
- self.read.end_raw_buffering(visitor)
- }
-}
-
-impl FromStr for Number {
- type Err = Error;
-
- fn from_str(s: &str) -> result::Result<Self, Self::Err> {
- Deserializer::from_str(s)
- .parse_any_signed_number()
- .map(Into::into)
- }
-}
-
-#[cfg(not(feature = "float_roundtrip"))]
-static POW10: [f64; 309] = [
- 1e000, 1e001, 1e002, 1e003, 1e004, 1e005, 1e006, 1e007, 1e008, 1e009, //
- 1e010, 1e011, 1e012, 1e013, 1e014, 1e015, 1e016, 1e017, 1e018, 1e019, //
- 1e020, 1e021, 1e022, 1e023, 1e024, 1e025, 1e026, 1e027, 1e028, 1e029, //
- 1e030, 1e031, 1e032, 1e033, 1e034, 1e035, 1e036, 1e037, 1e038, 1e039, //
- 1e040, 1e041, 1e042, 1e043, 1e044, 1e045, 1e046, 1e047, 1e048, 1e049, //
- 1e050, 1e051, 1e052, 1e053, 1e054, 1e055, 1e056, 1e057, 1e058, 1e059, //
- 1e060, 1e061, 1e062, 1e063, 1e064, 1e065, 1e066, 1e067, 1e068, 1e069, //
- 1e070, 1e071, 1e072, 1e073, 1e074, 1e075, 1e076, 1e077, 1e078, 1e079, //
- 1e080, 1e081, 1e082, 1e083, 1e084, 1e085, 1e086, 1e087, 1e088, 1e089, //
- 1e090, 1e091, 1e092, 1e093, 1e094, 1e095, 1e096, 1e097, 1e098, 1e099, //
- 1e100, 1e101, 1e102, 1e103, 1e104, 1e105, 1e106, 1e107, 1e108, 1e109, //
- 1e110, 1e111, 1e112, 1e113, 1e114, 1e115, 1e116, 1e117, 1e118, 1e119, //
- 1e120, 1e121, 1e122, 1e123, 1e124, 1e125, 1e126, 1e127, 1e128, 1e129, //
- 1e130, 1e131, 1e132, 1e133, 1e134, 1e135, 1e136, 1e137, 1e138, 1e139, //
- 1e140, 1e141, 1e142, 1e143, 1e144, 1e145, 1e146, 1e147, 1e148, 1e149, //
- 1e150, 1e151, 1e152, 1e153, 1e154, 1e155, 1e156, 1e157, 1e158, 1e159, //
- 1e160, 1e161, 1e162, 1e163, 1e164, 1e165, 1e166, 1e167, 1e168, 1e169, //
- 1e170, 1e171, 1e172, 1e173, 1e174, 1e175, 1e176, 1e177, 1e178, 1e179, //
- 1e180, 1e181, 1e182, 1e183, 1e184, 1e185, 1e186, 1e187, 1e188, 1e189, //
- 1e190, 1e191, 1e192, 1e193, 1e194, 1e195, 1e196, 1e197, 1e198, 1e199, //
- 1e200, 1e201, 1e202, 1e203, 1e204, 1e205, 1e206, 1e207, 1e208, 1e209, //
- 1e210, 1e211, 1e212, 1e213, 1e214, 1e215, 1e216, 1e217, 1e218, 1e219, //
- 1e220, 1e221, 1e222, 1e223, 1e224, 1e225, 1e226, 1e227, 1e228, 1e229, //
- 1e230, 1e231, 1e232, 1e233, 1e234, 1e235, 1e236, 1e237, 1e238, 1e239, //
- 1e240, 1e241, 1e242, 1e243, 1e244, 1e245, 1e246, 1e247, 1e248, 1e249, //
- 1e250, 1e251, 1e252, 1e253, 1e254, 1e255, 1e256, 1e257, 1e258, 1e259, //
- 1e260, 1e261, 1e262, 1e263, 1e264, 1e265, 1e266, 1e267, 1e268, 1e269, //
- 1e270, 1e271, 1e272, 1e273, 1e274, 1e275, 1e276, 1e277, 1e278, 1e279, //
- 1e280, 1e281, 1e282, 1e283, 1e284, 1e285, 1e286, 1e287, 1e288, 1e289, //
- 1e290, 1e291, 1e292, 1e293, 1e294, 1e295, 1e296, 1e297, 1e298, 1e299, //
- 1e300, 1e301, 1e302, 1e303, 1e304, 1e305, 1e306, 1e307, 1e308,
-];
-
-macro_rules! deserialize_number {
- ($method:ident) => {
- deserialize_number!($method, deserialize_number);
- };
-
- ($method:ident, $using:ident) => {
- fn $method<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.$using(visitor)
- }
- };
-}
-
-#[cfg(not(feature = "unbounded_depth"))]
-macro_rules! if_checking_recursion_limit {
- ($($body:tt)*) => {
- $($body)*
- };
-}
-
-#[cfg(feature = "unbounded_depth")]
-macro_rules! if_checking_recursion_limit {
- ($this:ident $($body:tt)*) => {
- if !$this.disable_recursion_limit {
- $this $($body)*
- }
- };
-}
-
-macro_rules! check_recursion {
- ($this:ident $($body:tt)*) => {
- if_checking_recursion_limit! {
- $this.remaining_depth -= 1;
- if $this.remaining_depth == 0 {
- return Err($this.peek_error(ErrorCode::RecursionLimitExceeded));
- }
- }
-
- $this $($body)*
-
- if_checking_recursion_limit! {
- $this.remaining_depth += 1;
- }
- };
-}
-
-impl<'de, 'a, R: Read<'de>> de::Deserializer<'de> for &'a mut Deserializer<R> {
- type Error = Error;
-
- #[inline]
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b'n' => {
- self.eat_char();
- tri!(self.parse_ident(b"ull"));
- visitor.visit_unit()
- }
- b't' => {
- self.eat_char();
- tri!(self.parse_ident(b"rue"));
- visitor.visit_bool(true)
- }
- b'f' => {
- self.eat_char();
- tri!(self.parse_ident(b"alse"));
- visitor.visit_bool(false)
- }
- b'-' => {
- self.eat_char();
- tri!(self.parse_any_number(false)).visit(visitor)
- }
- b'0'..=b'9' => tri!(self.parse_any_number(true)).visit(visitor),
- b'"' => {
- self.eat_char();
- self.scratch.clear();
- match tri!(self.read.parse_str(&mut self.scratch)) {
- Reference::Borrowed(s) => visitor.visit_borrowed_str(s),
- Reference::Copied(s) => visitor.visit_str(s),
- }
- }
- b'[' => {
- check_recursion! {
- self.eat_char();
- let ret = visitor.visit_seq(SeqAccess::new(self));
- }
-
- match (ret, self.end_seq()) {
- (Ok(ret), Ok(())) => Ok(ret),
- (Err(err), _) | (_, Err(err)) => Err(err),
- }
- }
- b'{' => {
- check_recursion! {
- self.eat_char();
- let ret = visitor.visit_map(MapAccess::new(self));
- }
-
- match (ret, self.end_map()) {
- (Ok(ret), Ok(())) => Ok(ret),
- (Err(err), _) | (_, Err(err)) => Err(err),
- }
- }
- _ => Err(self.peek_error(ErrorCode::ExpectedSomeValue)),
- };
-
- match value {
- Ok(value) => Ok(value),
- // The de::Error impl creates errors with unknown line and column.
- // Fill in the position here by looking at the current index in the
- // input. There is no way to tell whether this should call `error`
- // or `peek_error` so pick the one that seems correct more often.
- // Worst case, the position is off by one character.
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b't' => {
- self.eat_char();
- tri!(self.parse_ident(b"rue"));
- visitor.visit_bool(true)
- }
- b'f' => {
- self.eat_char();
- tri!(self.parse_ident(b"alse"));
- visitor.visit_bool(false)
- }
- _ => Err(self.peek_invalid_type(&visitor)),
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- deserialize_number!(deserialize_i8);
- deserialize_number!(deserialize_i16);
- deserialize_number!(deserialize_i32);
- deserialize_number!(deserialize_i64);
- deserialize_number!(deserialize_u8);
- deserialize_number!(deserialize_u16);
- deserialize_number!(deserialize_u32);
- deserialize_number!(deserialize_u64);
- #[cfg(not(feature = "float_roundtrip"))]
- deserialize_number!(deserialize_f32);
- deserialize_number!(deserialize_f64);
-
- #[cfg(feature = "float_roundtrip")]
- deserialize_number!(deserialize_f32, do_deserialize_f32);
- deserialize_number!(deserialize_i128, do_deserialize_i128);
- deserialize_number!(deserialize_u128, do_deserialize_u128);
-
- fn deserialize_char<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.deserialize_str(visitor)
- }
-
- fn deserialize_str<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b'"' => {
- self.eat_char();
- self.scratch.clear();
- match tri!(self.read.parse_str(&mut self.scratch)) {
- Reference::Borrowed(s) => visitor.visit_borrowed_str(s),
- Reference::Copied(s) => visitor.visit_str(s),
- }
- }
- _ => Err(self.peek_invalid_type(&visitor)),
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- fn deserialize_string<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.deserialize_str(visitor)
- }
-
- /// Parses a JSON string as bytes. Note that this function does not check
- /// whether the bytes represent a valid UTF-8 string.
- ///
- /// The relevant part of the JSON specification is Section 8.2 of [RFC
- /// 7159]:
- ///
- /// > When all the strings represented in a JSON text are composed entirely
- /// > of Unicode characters (however escaped), then that JSON text is
- /// > interoperable in the sense that all software implementations that
- /// > parse it will agree on the contents of names and of string values in
- /// > objects and arrays.
- /// >
- /// > However, the ABNF in this specification allows member names and string
- /// > values to contain bit sequences that cannot encode Unicode characters;
- /// > for example, "\uDEAD" (a single unpaired UTF-16 surrogate). Instances
- /// > of this have been observed, for example, when a library truncates a
- /// > UTF-16 string without checking whether the truncation split a
- /// > surrogate pair. The behavior of software that receives JSON texts
- /// > containing such values is unpredictable; for example, implementations
- /// > might return different values for the length of a string value or even
- /// > suffer fatal runtime exceptions.
- ///
- /// [RFC 7159]: https://tools.ietf.org/html/rfc7159
- ///
- /// The behavior of serde_json is specified to fail on non-UTF-8 strings
- /// when deserializing into Rust UTF-8 string types such as String, and
- /// succeed with non-UTF-8 bytes when deserializing using this method.
- ///
- /// Escape sequences are processed as usual, and for `\uXXXX` escapes it is
- /// still checked if the hex number represents a valid Unicode code point.
- ///
- /// # Examples
- ///
- /// You can use this to parse JSON strings containing invalid UTF-8 bytes,
- /// or unpaired surrogates.
- ///
- /// ```
- /// use serde_bytes::ByteBuf;
- ///
- /// fn look_at_bytes() -> Result<(), serde_json::Error> {
- /// let json_data = b"\"some bytes: \xe5\x00\xe5\"";
- /// let bytes: ByteBuf = serde_json::from_slice(json_data)?;
- ///
- /// assert_eq!(b'\xe5', bytes[12]);
- /// assert_eq!(b'\0', bytes[13]);
- /// assert_eq!(b'\xe5', bytes[14]);
- ///
- /// Ok(())
- /// }
- /// #
- /// # look_at_bytes().unwrap();
- /// ```
- ///
- /// Backslash escape sequences like `\n` are still interpreted and required
- /// to be valid. `\u` escape sequences are required to represent a valid
- /// Unicode code point or lone surrogate.
- ///
- /// ```
- /// use serde_bytes::ByteBuf;
- ///
- /// fn look_at_bytes() -> Result<(), serde_json::Error> {
- /// let json_data = b"\"lone surrogate: \\uD801\"";
- /// let bytes: ByteBuf = serde_json::from_slice(json_data)?;
- /// let expected = b"lone surrogate: \xED\xA0\x81";
- /// assert_eq!(expected, bytes.as_slice());
- /// Ok(())
- /// }
- /// #
- /// # look_at_bytes();
- /// ```
- fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b'"' => {
- self.eat_char();
- self.scratch.clear();
- match tri!(self.read.parse_str_raw(&mut self.scratch)) {
- Reference::Borrowed(b) => visitor.visit_borrowed_bytes(b),
- Reference::Copied(b) => visitor.visit_bytes(b),
- }
- }
- b'[' => self.deserialize_seq(visitor),
- _ => Err(self.peek_invalid_type(&visitor)),
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- #[inline]
- fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.deserialize_bytes(visitor)
- }
-
- /// Parses a `null` as a None, and any other values as a `Some(...)`.
- #[inline]
- fn deserialize_option<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- match tri!(self.parse_whitespace()) {
- Some(b'n') => {
- self.eat_char();
- tri!(self.parse_ident(b"ull"));
- visitor.visit_none()
- }
- _ => visitor.visit_some(self),
- }
- }
-
- fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b'n' => {
- self.eat_char();
- tri!(self.parse_ident(b"ull"));
- visitor.visit_unit()
- }
- _ => Err(self.peek_invalid_type(&visitor)),
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- fn deserialize_unit_struct<V>(self, _name: &'static str, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.deserialize_unit(visitor)
- }
-
- /// Parses a newtype struct as the underlying value.
- #[inline]
- fn deserialize_newtype_struct<V>(self, name: &str, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- #[cfg(feature = "raw_value")]
- {
- if name == crate::raw::TOKEN {
- return self.deserialize_raw_value(visitor);
- }
- }
-
- let _ = name;
- visitor.visit_newtype_struct(self)
- }
-
- fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b'[' => {
- check_recursion! {
- self.eat_char();
- let ret = visitor.visit_seq(SeqAccess::new(self));
- }
-
- match (ret, self.end_seq()) {
- (Ok(ret), Ok(())) => Ok(ret),
- (Err(err), _) | (_, Err(err)) => Err(err),
- }
- }
- _ => Err(self.peek_invalid_type(&visitor)),
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- fn deserialize_tuple<V>(self, _len: usize, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.deserialize_seq(visitor)
- }
-
- fn deserialize_tuple_struct<V>(
- self,
- _name: &'static str,
- _len: usize,
- visitor: V,
- ) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.deserialize_seq(visitor)
- }
-
- fn deserialize_map<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b'{' => {
- check_recursion! {
- self.eat_char();
- let ret = visitor.visit_map(MapAccess::new(self));
- }
-
- match (ret, self.end_map()) {
- (Ok(ret), Ok(())) => Ok(ret),
- (Err(err), _) | (_, Err(err)) => Err(err),
- }
- }
- _ => Err(self.peek_invalid_type(&visitor)),
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- fn deserialize_struct<V>(
- self,
- _name: &'static str,
- _fields: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- let peek = match tri!(self.parse_whitespace()) {
- Some(b) => b,
- None => {
- return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b'[' => {
- check_recursion! {
- self.eat_char();
- let ret = visitor.visit_seq(SeqAccess::new(self));
- }
-
- match (ret, self.end_seq()) {
- (Ok(ret), Ok(())) => Ok(ret),
- (Err(err), _) | (_, Err(err)) => Err(err),
- }
- }
- b'{' => {
- check_recursion! {
- self.eat_char();
- let ret = visitor.visit_map(MapAccess::new(self));
- }
-
- match (ret, self.end_map()) {
- (Ok(ret), Ok(())) => Ok(ret),
- (Err(err), _) | (_, Err(err)) => Err(err),
- }
- }
- _ => Err(self.peek_invalid_type(&visitor)),
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.fix_position(err)),
- }
- }
-
- /// Parses an enum as an object like `{"$KEY":$VALUE}`, where $VALUE is either a straight
- /// value, a `[..]`, or a `{..}`.
- #[inline]
- fn deserialize_enum<V>(
- self,
- _name: &str,
- _variants: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- match tri!(self.parse_whitespace()) {
- Some(b'{') => {
- check_recursion! {
- self.eat_char();
- let value = tri!(visitor.visit_enum(VariantAccess::new(self)));
- }
-
- match tri!(self.parse_whitespace()) {
- Some(b'}') => {
- self.eat_char();
- Ok(value)
- }
- Some(_) => Err(self.error(ErrorCode::ExpectedSomeValue)),
- None => Err(self.error(ErrorCode::EofWhileParsingObject)),
- }
- }
- Some(b'"') => visitor.visit_enum(UnitVariantAccess::new(self)),
- Some(_) => Err(self.peek_error(ErrorCode::ExpectedSomeValue)),
- None => Err(self.peek_error(ErrorCode::EofWhileParsingValue)),
- }
- }
-
- fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.deserialize_str(visitor)
- }
-
- fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- tri!(self.ignore_value());
- visitor.visit_unit()
- }
-}
-
-struct SeqAccess<'a, R: 'a> {
- de: &'a mut Deserializer<R>,
- first: bool,
-}
-
-impl<'a, R: 'a> SeqAccess<'a, R> {
- fn new(de: &'a mut Deserializer<R>) -> Self {
- SeqAccess { de, first: true }
- }
-}
-
-impl<'de, 'a, R: Read<'de> + 'a> de::SeqAccess<'de> for SeqAccess<'a, R> {
- type Error = Error;
-
- fn next_element_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>>
- where
- T: de::DeserializeSeed<'de>,
- {
- let peek = match tri!(self.de.parse_whitespace()) {
- Some(b']') => {
- return Ok(None);
- }
- Some(b',') if !self.first => {
- self.de.eat_char();
- tri!(self.de.parse_whitespace())
- }
- Some(b) => {
- if self.first {
- self.first = false;
- Some(b)
- } else {
- return Err(self.de.peek_error(ErrorCode::ExpectedListCommaOrEnd));
- }
- }
- None => {
- return Err(self.de.peek_error(ErrorCode::EofWhileParsingList));
- }
- };
-
- match peek {
- Some(b']') => Err(self.de.peek_error(ErrorCode::TrailingComma)),
- Some(_) => Ok(Some(tri!(seed.deserialize(&mut *self.de)))),
- None => Err(self.de.peek_error(ErrorCode::EofWhileParsingValue)),
- }
- }
-}
-
-struct MapAccess<'a, R: 'a> {
- de: &'a mut Deserializer<R>,
- first: bool,
-}
-
-impl<'a, R: 'a> MapAccess<'a, R> {
- fn new(de: &'a mut Deserializer<R>) -> Self {
- MapAccess { de, first: true }
- }
-}
-
-impl<'de, 'a, R: Read<'de> + 'a> de::MapAccess<'de> for MapAccess<'a, R> {
- type Error = Error;
-
- fn next_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>>
- where
- K: de::DeserializeSeed<'de>,
- {
- let peek = match tri!(self.de.parse_whitespace()) {
- Some(b'}') => {
- return Ok(None);
- }
- Some(b',') if !self.first => {
- self.de.eat_char();
- tri!(self.de.parse_whitespace())
- }
- Some(b) => {
- if self.first {
- self.first = false;
- Some(b)
- } else {
- return Err(self.de.peek_error(ErrorCode::ExpectedObjectCommaOrEnd));
- }
- }
- None => {
- return Err(self.de.peek_error(ErrorCode::EofWhileParsingObject));
- }
- };
-
- match peek {
- Some(b'"') => seed.deserialize(MapKey { de: &mut *self.de }).map(Some),
- Some(b'}') => Err(self.de.peek_error(ErrorCode::TrailingComma)),
- Some(_) => Err(self.de.peek_error(ErrorCode::KeyMustBeAString)),
- None => Err(self.de.peek_error(ErrorCode::EofWhileParsingValue)),
- }
- }
-
- fn next_value_seed<V>(&mut self, seed: V) -> Result<V::Value>
- where
- V: de::DeserializeSeed<'de>,
- {
- tri!(self.de.parse_object_colon());
-
- seed.deserialize(&mut *self.de)
- }
-}
-
-struct VariantAccess<'a, R: 'a> {
- de: &'a mut Deserializer<R>,
-}
-
-impl<'a, R: 'a> VariantAccess<'a, R> {
- fn new(de: &'a mut Deserializer<R>) -> Self {
- VariantAccess { de }
- }
-}
-
-impl<'de, 'a, R: Read<'de> + 'a> de::EnumAccess<'de> for VariantAccess<'a, R> {
- type Error = Error;
- type Variant = Self;
-
- fn variant_seed<V>(self, seed: V) -> Result<(V::Value, Self)>
- where
- V: de::DeserializeSeed<'de>,
- {
- let val = tri!(seed.deserialize(&mut *self.de));
- tri!(self.de.parse_object_colon());
- Ok((val, self))
- }
-}
-
-impl<'de, 'a, R: Read<'de> + 'a> de::VariantAccess<'de> for VariantAccess<'a, R> {
- type Error = Error;
-
- fn unit_variant(self) -> Result<()> {
- de::Deserialize::deserialize(self.de)
- }
-
- fn newtype_variant_seed<T>(self, seed: T) -> Result<T::Value>
- where
- T: de::DeserializeSeed<'de>,
- {
- seed.deserialize(self.de)
- }
-
- fn tuple_variant<V>(self, _len: usize, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- de::Deserializer::deserialize_seq(self.de, visitor)
- }
-
- fn struct_variant<V>(self, fields: &'static [&'static str], visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- de::Deserializer::deserialize_struct(self.de, "", fields, visitor)
- }
-}
-
-struct UnitVariantAccess<'a, R: 'a> {
- de: &'a mut Deserializer<R>,
-}
-
-impl<'a, R: 'a> UnitVariantAccess<'a, R> {
- fn new(de: &'a mut Deserializer<R>) -> Self {
- UnitVariantAccess { de }
- }
-}
-
-impl<'de, 'a, R: Read<'de> + 'a> de::EnumAccess<'de> for UnitVariantAccess<'a, R> {
- type Error = Error;
- type Variant = Self;
-
- fn variant_seed<V>(self, seed: V) -> Result<(V::Value, Self)>
- where
- V: de::DeserializeSeed<'de>,
- {
- let variant = tri!(seed.deserialize(&mut *self.de));
- Ok((variant, self))
- }
-}
-
-impl<'de, 'a, R: Read<'de> + 'a> de::VariantAccess<'de> for UnitVariantAccess<'a, R> {
- type Error = Error;
-
- fn unit_variant(self) -> Result<()> {
- Ok(())
- }
-
- fn newtype_variant_seed<T>(self, _seed: T) -> Result<T::Value>
- where
- T: de::DeserializeSeed<'de>,
- {
- Err(de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"newtype variant",
- ))
- }
-
- fn tuple_variant<V>(self, _len: usize, _visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- Err(de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"tuple variant",
- ))
- }
-
- fn struct_variant<V>(self, _fields: &'static [&'static str], _visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- Err(de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"struct variant",
- ))
- }
-}
-
-/// Only deserialize from this after peeking a '"' byte! Otherwise it may
-/// deserialize invalid JSON successfully.
-struct MapKey<'a, R: 'a> {
- de: &'a mut Deserializer<R>,
-}
-
-macro_rules! deserialize_numeric_key {
- ($method:ident) => {
- fn $method<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.deserialize_number(visitor)
- }
- };
-
- ($method:ident, $delegate:ident) => {
- fn $method<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.de.eat_char();
-
- match tri!(self.de.peek()) {
- Some(b'0'..=b'9' | b'-') => {}
- _ => return Err(self.de.error(ErrorCode::ExpectedNumericKey)),
- }
-
- let value = tri!(self.de.$delegate(visitor));
-
- match tri!(self.de.peek()) {
- Some(b'"') => self.de.eat_char(),
- _ => return Err(self.de.peek_error(ErrorCode::ExpectedDoubleQuote)),
- }
-
- Ok(value)
- }
- };
-}
-
-impl<'de, 'a, R> MapKey<'a, R>
-where
- R: Read<'de>,
-{
- deserialize_numeric_key!(deserialize_number, deserialize_number);
-}
-
-impl<'de, 'a, R> de::Deserializer<'de> for MapKey<'a, R>
-where
- R: Read<'de>,
-{
- type Error = Error;
-
- #[inline]
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.de.eat_char();
- self.de.scratch.clear();
- match tri!(self.de.read.parse_str(&mut self.de.scratch)) {
- Reference::Borrowed(s) => visitor.visit_borrowed_str(s),
- Reference::Copied(s) => visitor.visit_str(s),
- }
- }
-
- deserialize_numeric_key!(deserialize_i8);
- deserialize_numeric_key!(deserialize_i16);
- deserialize_numeric_key!(deserialize_i32);
- deserialize_numeric_key!(deserialize_i64);
- deserialize_numeric_key!(deserialize_i128, deserialize_i128);
- deserialize_numeric_key!(deserialize_u8);
- deserialize_numeric_key!(deserialize_u16);
- deserialize_numeric_key!(deserialize_u32);
- deserialize_numeric_key!(deserialize_u64);
- deserialize_numeric_key!(deserialize_u128, deserialize_u128);
- #[cfg(not(feature = "float_roundtrip"))]
- deserialize_numeric_key!(deserialize_f32);
- #[cfg(feature = "float_roundtrip")]
- deserialize_numeric_key!(deserialize_f32, deserialize_f32);
- deserialize_numeric_key!(deserialize_f64);
-
- fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.de.eat_char();
-
- let peek = match tri!(self.de.next_char()) {
- Some(b) => b,
- None => {
- return Err(self.de.peek_error(ErrorCode::EofWhileParsingValue));
- }
- };
-
- let value = match peek {
- b't' => {
- tri!(self.de.parse_ident(b"rue\""));
- visitor.visit_bool(true)
- }
- b'f' => {
- tri!(self.de.parse_ident(b"alse\""));
- visitor.visit_bool(false)
- }
- _ => {
- self.de.scratch.clear();
- let s = tri!(self.de.read.parse_str(&mut self.de.scratch));
- Err(de::Error::invalid_type(Unexpected::Str(&s), &visitor))
- }
- };
-
- match value {
- Ok(value) => Ok(value),
- Err(err) => Err(self.de.fix_position(err)),
- }
- }
-
- #[inline]
- fn deserialize_option<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- // Map keys cannot be null.
- visitor.visit_some(self)
- }
-
- #[inline]
- fn deserialize_newtype_struct<V>(self, name: &'static str, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- #[cfg(feature = "raw_value")]
- {
- if name == crate::raw::TOKEN {
- return self.de.deserialize_raw_value(visitor);
- }
- }
-
- let _ = name;
- visitor.visit_newtype_struct(self)
- }
-
- #[inline]
- fn deserialize_enum<V>(
- self,
- name: &'static str,
- variants: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.de.deserialize_enum(name, variants, visitor)
- }
-
- #[inline]
- fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.de.deserialize_bytes(visitor)
- }
-
- #[inline]
- fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value>
- where
- V: de::Visitor<'de>,
- {
- self.de.deserialize_bytes(visitor)
- }
-
- forward_to_deserialize_any! {
- char str string unit unit_struct seq tuple tuple_struct map struct
- identifier ignored_any
- }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-/// Iterator that deserializes a stream into multiple JSON values.
-///
-/// A stream deserializer can be created from any JSON deserializer using the
-/// `Deserializer::into_iter` method.
-///
-/// The data can consist of any JSON value. Values need to be a self-delineating value e.g.
-/// arrays, objects, or strings, or be followed by whitespace or a self-delineating value.
-///
-/// ```
-/// use serde_json::{Deserializer, Value};
-///
-/// fn main() {
-/// let data = "{\"k\": 3}1\"cool\"\"stuff\" 3{} [0, 1, 2]";
-///
-/// let stream = Deserializer::from_str(data).into_iter::<Value>();
-///
-/// for value in stream {
-/// println!("{}", value.unwrap());
-/// }
-/// }
-/// ```
-pub struct StreamDeserializer<'de, R, T> {
- de: Deserializer<R>,
- offset: usize,
- failed: bool,
- output: PhantomData<T>,
- lifetime: PhantomData<&'de ()>,
-}
-
-impl<'de, R, T> StreamDeserializer<'de, R, T>
-where
- R: read::Read<'de>,
- T: de::Deserialize<'de>,
-{
- /// Create a JSON stream deserializer from one of the possible serde_json
- /// input sources.
- ///
- /// Typically it is more convenient to use one of these methods instead:
- ///
- /// - Deserializer::from_str(...).into_iter()
- /// - Deserializer::from_slice(...).into_iter()
- /// - Deserializer::from_reader(...).into_iter()
- pub fn new(read: R) -> Self {
- let offset = read.byte_offset();
- StreamDeserializer {
- de: Deserializer::new(read),
- offset,
- failed: false,
- output: PhantomData,
- lifetime: PhantomData,
- }
- }
-
- /// Returns the number of bytes so far deserialized into a successful `T`.
- ///
- /// If a stream deserializer returns an EOF error, new data can be joined to
- /// `old_data[stream.byte_offset()..]` to try again.
- ///
- /// ```
- /// let data = b"[0] [1] [";
- ///
- /// let de = serde_json::Deserializer::from_slice(data);
- /// let mut stream = de.into_iter::<Vec<i32>>();
- /// assert_eq!(0, stream.byte_offset());
- ///
- /// println!("{:?}", stream.next()); // [0]
- /// assert_eq!(3, stream.byte_offset());
- ///
- /// println!("{:?}", stream.next()); // [1]
- /// assert_eq!(7, stream.byte_offset());
- ///
- /// println!("{:?}", stream.next()); // error
- /// assert_eq!(8, stream.byte_offset());
- ///
- /// // If err.is_eof(), can join the remaining data to new data and continue.
- /// let remaining = &data[stream.byte_offset()..];
- /// ```
- ///
- /// *Note:* In the future this method may be changed to return the number of
- /// bytes so far deserialized into a successful T *or* syntactically valid
- /// JSON skipped over due to a type error. See [serde-rs/json#70] for an
- /// example illustrating this.
- ///
- /// [serde-rs/json#70]: https://github.com/serde-rs/json/issues/70
- pub fn byte_offset(&self) -> usize {
- self.offset
- }
-
- fn peek_end_of_value(&mut self) -> Result<()> {
- match tri!(self.de.peek()) {
- Some(b' ' | b'\n' | b'\t' | b'\r' | b'"' | b'[' | b']' | b'{' | b'}' | b',' | b':')
- | None => Ok(()),
- Some(_) => {
- let position = self.de.read.peek_position();
- Err(Error::syntax(
- ErrorCode::TrailingCharacters,
- position.line,
- position.column,
- ))
- }
- }
- }
-}
-
-impl<'de, R, T> Iterator for StreamDeserializer<'de, R, T>
-where
- R: Read<'de>,
- T: de::Deserialize<'de>,
-{
- type Item = Result<T>;
-
- fn next(&mut self) -> Option<Result<T>> {
- if R::should_early_return_if_failed && self.failed {
- return None;
- }
-
- // skip whitespaces, if any
- // this helps with trailing whitespaces, since whitespaces between
- // values are handled for us.
- match self.de.parse_whitespace() {
- Ok(None) => {
- self.offset = self.de.read.byte_offset();
- None
- }
- Ok(Some(b)) => {
- // If the value does not have a clear way to show the end of the value
- // (like numbers, null, true etc.) we have to look for whitespace or
- // the beginning of a self-delineated value.
- let self_delineated_value = match b {
- b'[' | b'"' | b'{' => true,
- _ => false,
- };
- self.offset = self.de.read.byte_offset();
- let result = de::Deserialize::deserialize(&mut self.de);
-
- Some(match result {
- Ok(value) => {
- self.offset = self.de.read.byte_offset();
- if self_delineated_value {
- Ok(value)
- } else {
- self.peek_end_of_value().map(|()| value)
- }
- }
- Err(e) => {
- self.de.read.set_failed(&mut self.failed);
- Err(e)
- }
- })
- }
- Err(e) => {
- self.de.read.set_failed(&mut self.failed);
- Some(Err(e))
- }
- }
- }
-}
-
-impl<'de, R, T> FusedIterator for StreamDeserializer<'de, R, T>
-where
- R: Read<'de> + Fused,
- T: de::Deserialize<'de>,
-{
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-fn from_trait<'de, R, T>(read: R) -> Result<T>
-where
- R: Read<'de>,
- T: de::Deserialize<'de>,
-{
- let mut de = Deserializer::new(read);
- let value = tri!(de::Deserialize::deserialize(&mut de));
-
- // Make sure the whole stream has been consumed.
- tri!(de.end());
- Ok(value)
-}
-
-/// Deserialize an instance of type `T` from an I/O stream of JSON.
-///
-/// The content of the I/O stream is deserialized directly from the stream
-/// without being buffered in memory by serde_json.
-///
-/// When reading from a source against which short reads are not efficient, such
-/// as a [`File`], you will want to apply your own buffering because serde_json
-/// will not buffer the input. See [`std::io::BufReader`].
-///
-/// It is expected that the input stream ends after the deserialized object.
-/// If the stream does not end, such as in the case of a persistent socket connection,
-/// this function will not return. It is possible instead to deserialize from a prefix of an input
-/// stream without looking for EOF by managing your own [`Deserializer`].
-///
-/// Note that counter to intuition, this function is usually slower than
-/// reading a file completely into memory and then applying [`from_str`]
-/// or [`from_slice`] on it. See [issue #160].
-///
-/// [`File`]: https://doc.rust-lang.org/std/fs/struct.File.html
-/// [`std::io::BufReader`]: https://doc.rust-lang.org/std/io/struct.BufReader.html
-/// [`from_str`]: ./fn.from_str.html
-/// [`from_slice`]: ./fn.from_slice.html
-/// [issue #160]: https://github.com/serde-rs/json/issues/160
-///
-/// # Example
-///
-/// Reading the contents of a file.
-///
-/// ```
-/// use serde::Deserialize;
-///
-/// use std::error::Error;
-/// use std::fs::File;
-/// use std::io::BufReader;
-/// use std::path::Path;
-///
-/// #[derive(Deserialize, Debug)]
-/// struct User {
-/// fingerprint: String,
-/// location: String,
-/// }
-///
-/// fn read_user_from_file<P: AsRef<Path>>(path: P) -> Result<User, Box<dyn Error>> {
-/// // Open the file in read-only mode with buffer.
-/// let file = File::open(path)?;
-/// let reader = BufReader::new(file);
-///
-/// // Read the JSON contents of the file as an instance of `User`.
-/// let u = serde_json::from_reader(reader)?;
-///
-/// // Return the `User`.
-/// Ok(u)
-/// }
-///
-/// fn main() {
-/// # }
-/// # fn fake_main() {
-/// let u = read_user_from_file("test.json").unwrap();
-/// println!("{:#?}", u);
-/// }
-/// ```
-///
-/// Reading from a persistent socket connection.
-///
-/// ```
-/// use serde::Deserialize;
-///
-/// use std::error::Error;
-/// use std::net::{TcpListener, TcpStream};
-///
-/// #[derive(Deserialize, Debug)]
-/// struct User {
-/// fingerprint: String,
-/// location: String,
-/// }
-///
-/// fn read_user_from_stream(tcp_stream: TcpStream) -> Result<User, Box<dyn Error>> {
-/// let mut de = serde_json::Deserializer::from_reader(tcp_stream);
-/// let u = User::deserialize(&mut de)?;
-///
-/// Ok(u)
-/// }
-///
-/// fn main() {
-/// # }
-/// # fn fake_main() {
-/// let listener = TcpListener::bind("127.0.0.1:4000").unwrap();
-///
-/// for stream in listener.incoming() {
-/// println!("{:#?}", read_user_from_stream(stream.unwrap()));
-/// }
-/// }
-/// ```
-///
-/// # Errors
-///
-/// This conversion can fail if the structure of the input does not match the
-/// structure expected by `T`, for example if `T` is a struct type but the input
-/// contains something other than a JSON map. It can also fail if the structure
-/// is correct but `T`'s implementation of `Deserialize` decides that something
-/// is wrong with the data, for example required struct fields are missing from
-/// the JSON map or some number is too big to fit in the expected primitive
-/// type.
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-pub fn from_reader<R, T>(rdr: R) -> Result<T>
-where
- R: crate::io::Read,
- T: de::DeserializeOwned,
-{
- from_trait(read::IoRead::new(rdr))
-}
-
-/// Deserialize an instance of type `T` from bytes of JSON text.
-///
-/// # Example
-///
-/// ```
-/// use serde::Deserialize;
-///
-/// #[derive(Deserialize, Debug)]
-/// struct User {
-/// fingerprint: String,
-/// location: String,
-/// }
-///
-/// fn main() {
-/// // The type of `j` is `&[u8]`
-/// let j = b"
-/// {
-/// \"fingerprint\": \"0xF9BA143B95FF6D82\",
-/// \"location\": \"Menlo Park, CA\"
-/// }";
-///
-/// let u: User = serde_json::from_slice(j).unwrap();
-/// println!("{:#?}", u);
-/// }
-/// ```
-///
-/// # Errors
-///
-/// This conversion can fail if the structure of the input does not match the
-/// structure expected by `T`, for example if `T` is a struct type but the input
-/// contains something other than a JSON map. It can also fail if the structure
-/// is correct but `T`'s implementation of `Deserialize` decides that something
-/// is wrong with the data, for example required struct fields are missing from
-/// the JSON map or some number is too big to fit in the expected primitive
-/// type.
-pub fn from_slice<'a, T>(v: &'a [u8]) -> Result<T>
-where
- T: de::Deserialize<'a>,
-{
- from_trait(read::SliceRead::new(v))
-}
-
-/// Deserialize an instance of type `T` from a string of JSON text.
-///
-/// # Example
-///
-/// ```
-/// use serde::Deserialize;
-///
-/// #[derive(Deserialize, Debug)]
-/// struct User {
-/// fingerprint: String,
-/// location: String,
-/// }
-///
-/// fn main() {
-/// // The type of `j` is `&str`
-/// let j = "
-/// {
-/// \"fingerprint\": \"0xF9BA143B95FF6D82\",
-/// \"location\": \"Menlo Park, CA\"
-/// }";
-///
-/// let u: User = serde_json::from_str(j).unwrap();
-/// println!("{:#?}", u);
-/// }
-/// ```
-///
-/// # Errors
-///
-/// This conversion can fail if the structure of the input does not match the
-/// structure expected by `T`, for example if `T` is a struct type but the input
-/// contains something other than a JSON map. It can also fail if the structure
-/// is correct but `T`'s implementation of `Deserialize` decides that something
-/// is wrong with the data, for example required struct fields are missing from
-/// the JSON map or some number is too big to fit in the expected primitive
-/// type.
-pub fn from_str<'a, T>(s: &'a str) -> Result<T>
-where
- T: de::Deserialize<'a>,
-{
- from_trait(read::StrRead::new(s))
-}
diff --git a/vendor/serde_json/src/error.rs b/vendor/serde_json/src/error.rs
deleted file mode 100644
index 03555eb..0000000
--- a/vendor/serde_json/src/error.rs
+++ /dev/null
@@ -1,516 +0,0 @@
-//! When serializing or deserializing JSON goes wrong.
-
-use crate::io;
-use alloc::boxed::Box;
-use alloc::string::{String, ToString};
-use core::fmt::{self, Debug, Display};
-use core::result;
-use core::str::FromStr;
-use serde::{de, ser};
-#[cfg(feature = "std")]
-use std::error;
-#[cfg(feature = "std")]
-use std::io::ErrorKind;
-
-/// This type represents all possible errors that can occur when serializing or
-/// deserializing JSON data.
-pub struct Error {
- /// This `Box` allows us to keep the size of `Error` as small as possible. A
- /// larger `Error` type was substantially slower due to all the functions
- /// that pass around `Result<T, Error>`.
- err: Box<ErrorImpl>,
-}
-
-/// Alias for a `Result` with the error type `serde_json::Error`.
-pub type Result<T> = result::Result<T, Error>;
-
-impl Error {
- /// One-based line number at which the error was detected.
- ///
- /// Characters in the first line of the input (before the first newline
- /// character) are in line 1.
- pub fn line(&self) -> usize {
- self.err.line
- }
-
- /// One-based column number at which the error was detected.
- ///
- /// The first character in the input and any characters immediately
- /// following a newline character are in column 1.
- ///
- /// Note that errors may occur in column 0, for example if a read from an
- /// I/O stream fails immediately following a previously read newline
- /// character.
- pub fn column(&self) -> usize {
- self.err.column
- }
-
- /// Categorizes the cause of this error.
- ///
- /// - `Category::Io` - failure to read or write bytes on an I/O stream
- /// - `Category::Syntax` - input that is not syntactically valid JSON
- /// - `Category::Data` - input data that is semantically incorrect
- /// - `Category::Eof` - unexpected end of the input data
- pub fn classify(&self) -> Category {
- match self.err.code {
- ErrorCode::Message(_) => Category::Data,
- ErrorCode::Io(_) => Category::Io,
- ErrorCode::EofWhileParsingList
- | ErrorCode::EofWhileParsingObject
- | ErrorCode::EofWhileParsingString
- | ErrorCode::EofWhileParsingValue => Category::Eof,
- ErrorCode::ExpectedColon
- | ErrorCode::ExpectedListCommaOrEnd
- | ErrorCode::ExpectedObjectCommaOrEnd
- | ErrorCode::ExpectedSomeIdent
- | ErrorCode::ExpectedSomeValue
- | ErrorCode::ExpectedDoubleQuote
- | ErrorCode::InvalidEscape
- | ErrorCode::InvalidNumber
- | ErrorCode::NumberOutOfRange
- | ErrorCode::InvalidUnicodeCodePoint
- | ErrorCode::ControlCharacterWhileParsingString
- | ErrorCode::KeyMustBeAString
- | ErrorCode::ExpectedNumericKey
- | ErrorCode::FloatKeyMustBeFinite
- | ErrorCode::LoneLeadingSurrogateInHexEscape
- | ErrorCode::TrailingComma
- | ErrorCode::TrailingCharacters
- | ErrorCode::UnexpectedEndOfHexEscape
- | ErrorCode::RecursionLimitExceeded => Category::Syntax,
- }
- }
-
- /// Returns true if this error was caused by a failure to read or write
- /// bytes on an I/O stream.
- pub fn is_io(&self) -> bool {
- self.classify() == Category::Io
- }
-
- /// Returns true if this error was caused by input that was not
- /// syntactically valid JSON.
- pub fn is_syntax(&self) -> bool {
- self.classify() == Category::Syntax
- }
-
- /// Returns true if this error was caused by input data that was
- /// semantically incorrect.
- ///
- /// For example, JSON containing a number is semantically incorrect when the
- /// type being deserialized into holds a String.
- pub fn is_data(&self) -> bool {
- self.classify() == Category::Data
- }
-
- /// Returns true if this error was caused by prematurely reaching the end of
- /// the input data.
- ///
- /// Callers that process streaming input may be interested in retrying the
- /// deserialization once more data is available.
- pub fn is_eof(&self) -> bool {
- self.classify() == Category::Eof
- }
-
- /// The kind reported by the underlying standard library I/O error, if this
- /// error was caused by a failure to read or write bytes on an I/O stream.
- ///
- /// # Example
- ///
- /// ```
- /// use serde_json::Value;
- /// use std::io::{self, ErrorKind, Read};
- /// use std::process;
- ///
- /// struct ReaderThatWillTimeOut<'a>(&'a [u8]);
- ///
- /// impl<'a> Read for ReaderThatWillTimeOut<'a> {
- /// fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
- /// if self.0.is_empty() {
- /// Err(io::Error::new(ErrorKind::TimedOut, "timed out"))
- /// } else {
- /// self.0.read(buf)
- /// }
- /// }
- /// }
- ///
- /// fn main() {
- /// let reader = ReaderThatWillTimeOut(br#" {"k": "#);
- ///
- /// let _: Value = match serde_json::from_reader(reader) {
- /// Ok(value) => value,
- /// Err(error) => {
- /// if error.io_error_kind() == Some(ErrorKind::TimedOut) {
- /// // Maybe this application needs to retry certain kinds of errors.
- ///
- /// # return;
- /// } else {
- /// eprintln!("error: {}", error);
- /// process::exit(1);
- /// }
- /// }
- /// };
- /// }
- /// ```
- #[cfg(feature = "std")]
- pub fn io_error_kind(&self) -> Option<ErrorKind> {
- if let ErrorCode::Io(io_error) = &self.err.code {
- Some(io_error.kind())
- } else {
- None
- }
- }
-}
-
-/// Categorizes the cause of a `serde_json::Error`.
-#[derive(Copy, Clone, PartialEq, Eq, Debug)]
-pub enum Category {
- /// The error was caused by a failure to read or write bytes on an I/O
- /// stream.
- Io,
-
- /// The error was caused by input that was not syntactically valid JSON.
- Syntax,
-
- /// The error was caused by input data that was semantically incorrect.
- ///
- /// For example, JSON containing a number is semantically incorrect when the
- /// type being deserialized into holds a String.
- Data,
-
- /// The error was caused by prematurely reaching the end of the input data.
- ///
- /// Callers that process streaming input may be interested in retrying the
- /// deserialization once more data is available.
- Eof,
-}
-
-#[cfg(feature = "std")]
-#[allow(clippy::fallible_impl_from)]
-impl From<Error> for io::Error {
- /// Convert a `serde_json::Error` into an `io::Error`.
- ///
- /// JSON syntax and data errors are turned into `InvalidData` I/O errors.
- /// EOF errors are turned into `UnexpectedEof` I/O errors.
- ///
- /// ```
- /// use std::io;
- ///
- /// enum MyError {
- /// Io(io::Error),
- /// Json(serde_json::Error),
- /// }
- ///
- /// impl From<serde_json::Error> for MyError {
- /// fn from(err: serde_json::Error) -> MyError {
- /// use serde_json::error::Category;
- /// match err.classify() {
- /// Category::Io => {
- /// MyError::Io(err.into())
- /// }
- /// Category::Syntax | Category::Data | Category::Eof => {
- /// MyError::Json(err)
- /// }
- /// }
- /// }
- /// }
- /// ```
- fn from(j: Error) -> Self {
- if let ErrorCode::Io(err) = j.err.code {
- err
- } else {
- match j.classify() {
- Category::Io => unreachable!(),
- Category::Syntax | Category::Data => io::Error::new(ErrorKind::InvalidData, j),
- Category::Eof => io::Error::new(ErrorKind::UnexpectedEof, j),
- }
- }
- }
-}
-
-struct ErrorImpl {
- code: ErrorCode,
- line: usize,
- column: usize,
-}
-
-pub(crate) enum ErrorCode {
- /// Catchall for syntax error messages
- Message(Box<str>),
-
- /// Some I/O error occurred while serializing or deserializing.
- Io(io::Error),
-
- /// EOF while parsing a list.
- EofWhileParsingList,
-
- /// EOF while parsing an object.
- EofWhileParsingObject,
-
- /// EOF while parsing a string.
- EofWhileParsingString,
-
- /// EOF while parsing a JSON value.
- EofWhileParsingValue,
-
- /// Expected this character to be a `':'`.
- ExpectedColon,
-
- /// Expected this character to be either a `','` or a `']'`.
- ExpectedListCommaOrEnd,
-
- /// Expected this character to be either a `','` or a `'}'`.
- ExpectedObjectCommaOrEnd,
-
- /// Expected to parse either a `true`, `false`, or a `null`.
- ExpectedSomeIdent,
-
- /// Expected this character to start a JSON value.
- ExpectedSomeValue,
-
- /// Expected this character to be a `"`.
- ExpectedDoubleQuote,
-
- /// Invalid hex escape code.
- InvalidEscape,
-
- /// Invalid number.
- InvalidNumber,
-
- /// Number is bigger than the maximum value of its type.
- NumberOutOfRange,
-
- /// Invalid unicode code point.
- InvalidUnicodeCodePoint,
-
- /// Control character found while parsing a string.
- ControlCharacterWhileParsingString,
-
- /// Object key is not a string.
- KeyMustBeAString,
-
- /// Contents of key were supposed to be a number.
- ExpectedNumericKey,
-
- /// Object key is a non-finite float value.
- FloatKeyMustBeFinite,
-
- /// Lone leading surrogate in hex escape.
- LoneLeadingSurrogateInHexEscape,
-
- /// JSON has a comma after the last value in an array or map.
- TrailingComma,
-
- /// JSON has non-whitespace trailing characters after the value.
- TrailingCharacters,
-
- /// Unexpected end of hex escape.
- UnexpectedEndOfHexEscape,
-
- /// Encountered nesting of JSON maps and arrays more than 128 layers deep.
- RecursionLimitExceeded,
-}
-
-impl Error {
- #[cold]
- pub(crate) fn syntax(code: ErrorCode, line: usize, column: usize) -> Self {
- Error {
- err: Box::new(ErrorImpl { code, line, column }),
- }
- }
-
- // Not public API. Should be pub(crate).
- //
- // Update `eager_json` crate when this function changes.
- #[doc(hidden)]
- #[cold]
- pub fn io(error: io::Error) -> Self {
- Error {
- err: Box::new(ErrorImpl {
- code: ErrorCode::Io(error),
- line: 0,
- column: 0,
- }),
- }
- }
-
- #[cold]
- pub(crate) fn fix_position<F>(self, f: F) -> Self
- where
- F: FnOnce(ErrorCode) -> Error,
- {
- if self.err.line == 0 {
- f(self.err.code)
- } else {
- self
- }
- }
-}
-
-impl Display for ErrorCode {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- match self {
- ErrorCode::Message(msg) => f.write_str(msg),
- ErrorCode::Io(err) => Display::fmt(err, f),
- ErrorCode::EofWhileParsingList => f.write_str("EOF while parsing a list"),
- ErrorCode::EofWhileParsingObject => f.write_str("EOF while parsing an object"),
- ErrorCode::EofWhileParsingString => f.write_str("EOF while parsing a string"),
- ErrorCode::EofWhileParsingValue => f.write_str("EOF while parsing a value"),
- ErrorCode::ExpectedColon => f.write_str("expected `:`"),
- ErrorCode::ExpectedListCommaOrEnd => f.write_str("expected `,` or `]`"),
- ErrorCode::ExpectedObjectCommaOrEnd => f.write_str("expected `,` or `}`"),
- ErrorCode::ExpectedSomeIdent => f.write_str("expected ident"),
- ErrorCode::ExpectedSomeValue => f.write_str("expected value"),
- ErrorCode::ExpectedDoubleQuote => f.write_str("expected `\"`"),
- ErrorCode::InvalidEscape => f.write_str("invalid escape"),
- ErrorCode::InvalidNumber => f.write_str("invalid number"),
- ErrorCode::NumberOutOfRange => f.write_str("number out of range"),
- ErrorCode::InvalidUnicodeCodePoint => f.write_str("invalid unicode code point"),
- ErrorCode::ControlCharacterWhileParsingString => {
- f.write_str("control character (\\u0000-\\u001F) found while parsing a string")
- }
- ErrorCode::KeyMustBeAString => f.write_str("key must be a string"),
- ErrorCode::ExpectedNumericKey => {
- f.write_str("invalid value: expected key to be a number in quotes")
- }
- ErrorCode::FloatKeyMustBeFinite => {
- f.write_str("float key must be finite (got NaN or +/-inf)")
- }
- ErrorCode::LoneLeadingSurrogateInHexEscape => {
- f.write_str("lone leading surrogate in hex escape")
- }
- ErrorCode::TrailingComma => f.write_str("trailing comma"),
- ErrorCode::TrailingCharacters => f.write_str("trailing characters"),
- ErrorCode::UnexpectedEndOfHexEscape => f.write_str("unexpected end of hex escape"),
- ErrorCode::RecursionLimitExceeded => f.write_str("recursion limit exceeded"),
- }
- }
-}
-
-impl serde::de::StdError for Error {
- #[cfg(feature = "std")]
- fn source(&self) -> Option<&(dyn error::Error + 'static)> {
- match &self.err.code {
- ErrorCode::Io(err) => err.source(),
- _ => None,
- }
- }
-}
-
-impl Display for Error {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- Display::fmt(&*self.err, f)
- }
-}
-
-impl Display for ErrorImpl {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- if self.line == 0 {
- Display::fmt(&self.code, f)
- } else {
- write!(
- f,
- "{} at line {} column {}",
- self.code, self.line, self.column
- )
- }
- }
-}
-
-// Remove two layers of verbosity from the debug representation. Humans often
-// end up seeing this representation because it is what unwrap() shows.
-impl Debug for Error {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- write!(
- f,
- "Error({:?}, line: {}, column: {})",
- self.err.code.to_string(),
- self.err.line,
- self.err.column
- )
- }
-}
-
-impl de::Error for Error {
- #[cold]
- fn custom<T: Display>(msg: T) -> Error {
- make_error(msg.to_string())
- }
-
- #[cold]
- fn invalid_type(unexp: de::Unexpected, exp: &dyn de::Expected) -> Self {
- if let de::Unexpected::Unit = unexp {
- Error::custom(format_args!("invalid type: null, expected {}", exp))
- } else {
- Error::custom(format_args!("invalid type: {}, expected {}", unexp, exp))
- }
- }
-}
-
-impl ser::Error for Error {
- #[cold]
- fn custom<T: Display>(msg: T) -> Error {
- make_error(msg.to_string())
- }
-}
-
-// Parse our own error message that looks like "{} at line {} column {}" to work
-// around erased-serde round-tripping the error through de::Error::custom.
-fn make_error(mut msg: String) -> Error {
- let (line, column) = parse_line_col(&mut msg).unwrap_or((0, 0));
- Error {
- err: Box::new(ErrorImpl {
- code: ErrorCode::Message(msg.into_boxed_str()),
- line,
- column,
- }),
- }
-}
-
-fn parse_line_col(msg: &mut String) -> Option<(usize, usize)> {
- let start_of_suffix = match msg.rfind(" at line ") {
- Some(index) => index,
- None => return None,
- };
-
- // Find start and end of line number.
- let start_of_line = start_of_suffix + " at line ".len();
- let mut end_of_line = start_of_line;
- while starts_with_digit(&msg[end_of_line..]) {
- end_of_line += 1;
- }
-
- if !msg[end_of_line..].starts_with(" column ") {
- return None;
- }
-
- // Find start and end of column number.
- let start_of_column = end_of_line + " column ".len();
- let mut end_of_column = start_of_column;
- while starts_with_digit(&msg[end_of_column..]) {
- end_of_column += 1;
- }
-
- if end_of_column < msg.len() {
- return None;
- }
-
- // Parse numbers.
- let line = match usize::from_str(&msg[start_of_line..end_of_line]) {
- Ok(line) => line,
- Err(_) => return None,
- };
- let column = match usize::from_str(&msg[start_of_column..end_of_column]) {
- Ok(column) => column,
- Err(_) => return None,
- };
-
- msg.truncate(start_of_suffix);
- Some((line, column))
-}
-
-fn starts_with_digit(slice: &str) -> bool {
- match slice.as_bytes().first() {
- None => false,
- Some(&byte) => byte >= b'0' && byte <= b'9',
- }
-}
diff --git a/vendor/serde_json/src/features_check/error.rs b/vendor/serde_json/src/features_check/error.rs
deleted file mode 100644
index 22e5823..0000000
--- a/vendor/serde_json/src/features_check/error.rs
+++ /dev/null
@@ -1 +0,0 @@
-"serde_json requires that either `std` (default) or `alloc` feature is enabled"
diff --git a/vendor/serde_json/src/features_check/mod.rs b/vendor/serde_json/src/features_check/mod.rs
deleted file mode 100644
index d12032c..0000000
--- a/vendor/serde_json/src/features_check/mod.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-//! Shows a user-friendly compiler error on incompatible selected features.
-
-#[allow(unused_macros)]
-macro_rules! hide_from_rustfmt {
- ($mod:item) => {
- $mod
- };
-}
-
-#[cfg(not(any(feature = "std", feature = "alloc")))]
-hide_from_rustfmt! {
- mod error;
-}
diff --git a/vendor/serde_json/src/io/core.rs b/vendor/serde_json/src/io/core.rs
deleted file mode 100644
index 54c8ddf..0000000
--- a/vendor/serde_json/src/io/core.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-//! Reimplements core logic and types from `std::io` in an `alloc`-friendly
-//! fashion.
-
-use alloc::vec::Vec;
-use core::fmt::{self, Display};
-use core::result;
-
-pub enum ErrorKind {
- Other,
-}
-
-// I/O errors can never occur in no-std mode. All our no-std I/O implementations
-// are infallible.
-pub struct Error;
-
-impl Display for Error {
- fn fmt(&self, _formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
- unreachable!()
- }
-}
-
-impl Error {
- pub(crate) fn new(_kind: ErrorKind, _error: &'static str) -> Error {
- Error
- }
-}
-
-pub type Result<T> = result::Result<T, Error>;
-
-pub trait Write {
- fn write(&mut self, buf: &[u8]) -> Result<usize>;
-
- fn write_all(&mut self, buf: &[u8]) -> Result<()> {
- // All our Write impls in no_std mode always write the whole buffer in
- // one call infallibly.
- let result = self.write(buf);
- debug_assert!(result.is_ok());
- debug_assert_eq!(result.unwrap_or(0), buf.len());
- Ok(())
- }
-
- fn flush(&mut self) -> Result<()>;
-}
-
-impl<W: Write> Write for &mut W {
- #[inline]
- fn write(&mut self, buf: &[u8]) -> Result<usize> {
- (*self).write(buf)
- }
-
- #[inline]
- fn write_all(&mut self, buf: &[u8]) -> Result<()> {
- (*self).write_all(buf)
- }
-
- #[inline]
- fn flush(&mut self) -> Result<()> {
- (*self).flush()
- }
-}
-
-impl Write for Vec<u8> {
- #[inline]
- fn write(&mut self, buf: &[u8]) -> Result<usize> {
- self.extend_from_slice(buf);
- Ok(buf.len())
- }
-
- #[inline]
- fn write_all(&mut self, buf: &[u8]) -> Result<()> {
- self.extend_from_slice(buf);
- Ok(())
- }
-
- #[inline]
- fn flush(&mut self) -> Result<()> {
- Ok(())
- }
-}
diff --git a/vendor/serde_json/src/io/mod.rs b/vendor/serde_json/src/io/mod.rs
deleted file mode 100644
index 9dee4a0..0000000
--- a/vendor/serde_json/src/io/mod.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-//! A tiny, `no_std`-friendly facade around `std::io`.
-//! Reexports types from `std` when available; otherwise reimplements and
-//! provides some of the core logic.
-//!
-//! The main reason that `std::io` hasn't found itself reexported as part of
-//! the `core` crate is the `std::io::{Read, Write}` traits' reliance on
-//! `std::io::Error`, which may contain internally a heap-allocated `Box<Error>`
-//! and/or now relying on OS-specific `std::backtrace::Backtrace`.
-
-pub use self::imp::{Error, ErrorKind, Result, Write};
-
-#[cfg(not(feature = "std"))]
-#[path = "core.rs"]
-mod imp;
-
-#[cfg(feature = "std")]
-use std::io as imp;
-
-#[cfg(feature = "std")]
-pub use std::io::{Bytes, Read};
diff --git a/vendor/serde_json/src/iter.rs b/vendor/serde_json/src/iter.rs
deleted file mode 100644
index 9792916..0000000
--- a/vendor/serde_json/src/iter.rs
+++ /dev/null
@@ -1,70 +0,0 @@
-use crate::io;
-
-pub struct LineColIterator<I> {
- iter: I,
-
- /// Index of the current line. Characters in the first line of the input
- /// (before the first newline character) are in line 1.
- line: usize,
-
- /// Index of the current column. The first character in the input and any
- /// characters immediately following a newline character are in column 1.
- /// The column is 0 immediately after a newline character has been read.
- col: usize,
-
- /// Byte offset of the start of the current line. This is the sum of lengths
- /// of all previous lines. Keeping track of things this way allows efficient
- /// computation of the current line, column, and byte offset while only
- /// updating one of the counters in `next()` in the common case.
- start_of_line: usize,
-}
-
-impl<I> LineColIterator<I>
-where
- I: Iterator<Item = io::Result<u8>>,
-{
- pub fn new(iter: I) -> LineColIterator<I> {
- LineColIterator {
- iter,
- line: 1,
- col: 0,
- start_of_line: 0,
- }
- }
-
- pub fn line(&self) -> usize {
- self.line
- }
-
- pub fn col(&self) -> usize {
- self.col
- }
-
- pub fn byte_offset(&self) -> usize {
- self.start_of_line + self.col
- }
-}
-
-impl<I> Iterator for LineColIterator<I>
-where
- I: Iterator<Item = io::Result<u8>>,
-{
- type Item = io::Result<u8>;
-
- fn next(&mut self) -> Option<io::Result<u8>> {
- match self.iter.next() {
- None => None,
- Some(Ok(b'\n')) => {
- self.start_of_line += self.col + 1;
- self.line += 1;
- self.col = 0;
- Some(Ok(b'\n'))
- }
- Some(Ok(c)) => {
- self.col += 1;
- Some(Ok(c))
- }
- Some(Err(e)) => Some(Err(e)),
- }
- }
-}
diff --git a/vendor/serde_json/src/lexical/algorithm.rs b/vendor/serde_json/src/lexical/algorithm.rs
deleted file mode 100644
index eaa5e7e..0000000
--- a/vendor/serde_json/src/lexical/algorithm.rs
+++ /dev/null
@@ -1,196 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Algorithms to efficiently convert strings to floats.
-
-use super::bhcomp::*;
-use super::cached::*;
-use super::errors::*;
-use super::float::ExtendedFloat;
-use super::num::*;
-use super::small_powers::*;
-
-// FAST
-// ----
-
-/// Convert mantissa to exact value for a non-base2 power.
-///
-/// Returns the resulting float and if the value can be represented exactly.
-pub(crate) fn fast_path<F>(mantissa: u64, exponent: i32) -> Option<F>
-where
- F: Float,
-{
- // `mantissa >> (F::MANTISSA_SIZE+1) != 0` effectively checks if the
- // value has a no bits above the hidden bit, which is what we want.
- let (min_exp, max_exp) = F::exponent_limit();
- let shift_exp = F::mantissa_limit();
- let mantissa_size = F::MANTISSA_SIZE + 1;
- if mantissa == 0 {
- Some(F::ZERO)
- } else if mantissa >> mantissa_size != 0 {
- // Would require truncation of the mantissa.
- None
- } else if exponent == 0 {
- // 0 exponent, same as value, exact representation.
- let float = F::as_cast(mantissa);
- Some(float)
- } else if exponent >= min_exp && exponent <= max_exp {
- // Value can be exactly represented, return the value.
- // Do not use powi, since powi can incrementally introduce
- // error.
- let float = F::as_cast(mantissa);
- Some(float.pow10(exponent))
- } else if exponent >= 0 && exponent <= max_exp + shift_exp {
- // Check to see if we have a disguised fast-path, where the
- // number of digits in the mantissa is very small, but and
- // so digits can be shifted from the exponent to the mantissa.
- // https://www.exploringbinary.com/fast-path-decimal-to-floating-point-conversion/
- let small_powers = POW10_64;
- let shift = exponent - max_exp;
- let power = small_powers[shift as usize];
-
- // Compute the product of the power, if it overflows,
- // prematurely return early, otherwise, if we didn't overshoot,
- // we can get an exact value.
- let value = match mantissa.checked_mul(power) {
- None => return None,
- Some(value) => value,
- };
- if value >> mantissa_size != 0 {
- None
- } else {
- // Use powi, since it's correct, and faster on
- // the fast-path.
- let float = F::as_cast(value);
- Some(float.pow10(max_exp))
- }
- } else {
- // Cannot be exactly represented, exponent too small or too big,
- // would require truncation.
- None
- }
-}
-
-// MODERATE
-// --------
-
-/// Multiply the floating-point by the exponent.
-///
-/// Multiply by pre-calculated powers of the base, modify the extended-
-/// float, and return if new value and if the value can be represented
-/// accurately.
-fn multiply_exponent_extended<F>(fp: &mut ExtendedFloat, exponent: i32, truncated: bool) -> bool
-where
- F: Float,
-{
- let powers = ExtendedFloat::get_powers();
- let exponent = exponent.saturating_add(powers.bias);
- let small_index = exponent % powers.step;
- let large_index = exponent / powers.step;
- if exponent < 0 {
- // Guaranteed underflow (assign 0).
- fp.mant = 0;
- true
- } else if large_index as usize >= powers.large.len() {
- // Overflow (assign infinity)
- fp.mant = 1 << 63;
- fp.exp = 0x7FF;
- true
- } else {
- // Within the valid exponent range, multiply by the large and small
- // exponents and return the resulting value.
-
- // Track errors to as a factor of unit in last-precision.
- let mut errors: u32 = 0;
- if truncated {
- errors += u64::error_halfscale();
- }
-
- // Multiply by the small power.
- // Check if we can directly multiply by an integer, if not,
- // use extended-precision multiplication.
- match fp
- .mant
- .overflowing_mul(powers.get_small_int(small_index as usize))
- {
- // Overflow, multiplication unsuccessful, go slow path.
- (_, true) => {
- fp.normalize();
- fp.imul(&powers.get_small(small_index as usize));
- errors += u64::error_halfscale();
- }
- // No overflow, multiplication successful.
- (mant, false) => {
- fp.mant = mant;
- fp.normalize();
- }
- }
-
- // Multiply by the large power
- fp.imul(&powers.get_large(large_index as usize));
- if errors > 0 {
- errors += 1;
- }
- errors += u64::error_halfscale();
-
- // Normalize the floating point (and the errors).
- let shift = fp.normalize();
- errors <<= shift;
-
- u64::error_is_accurate::<F>(errors, fp)
- }
-}
-
-/// Create a precise native float using an intermediate extended-precision float.
-///
-/// Return the float approximation and if the value can be accurately
-/// represented with mantissa bits of precision.
-#[inline]
-pub(crate) fn moderate_path<F>(
- mantissa: u64,
- exponent: i32,
- truncated: bool,
-) -> (ExtendedFloat, bool)
-where
- F: Float,
-{
- let mut fp = ExtendedFloat {
- mant: mantissa,
- exp: 0,
- };
- let valid = multiply_exponent_extended::<F>(&mut fp, exponent, truncated);
- (fp, valid)
-}
-
-// FALLBACK
-// --------
-
-/// Fallback path when the fast path does not work.
-///
-/// Uses the moderate path, if applicable, otherwise, uses the slow path
-/// as required.
-pub(crate) fn fallback_path<F>(
- integer: &[u8],
- fraction: &[u8],
- mantissa: u64,
- exponent: i32,
- mantissa_exponent: i32,
- truncated: bool,
-) -> F
-where
- F: Float,
-{
- // Moderate path (use an extended 80-bit representation).
- let (fp, valid) = moderate_path::<F>(mantissa, mantissa_exponent, truncated);
- if valid {
- return fp.into_float::<F>();
- }
-
- // Slow path, fast path didn't work.
- let b = fp.into_downward_float::<F>();
- if b.is_special() {
- // We have a non-finite number, we get to leave early.
- b
- } else {
- bhcomp(b, integer, fraction, exponent)
- }
-}
diff --git a/vendor/serde_json/src/lexical/bhcomp.rs b/vendor/serde_json/src/lexical/bhcomp.rs
deleted file mode 100644
index 1f2a7bb..0000000
--- a/vendor/serde_json/src/lexical/bhcomp.rs
+++ /dev/null
@@ -1,218 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Compare the mantissa to the halfway representation of the float.
-//!
-//! Compares the actual significant digits of the mantissa to the
-//! theoretical digits from `b+h`, scaled into the proper range.
-
-use super::bignum::*;
-use super::digit::*;
-use super::exponent::*;
-use super::float::*;
-use super::math::*;
-use super::num::*;
-use super::rounding::*;
-use core::{cmp, mem};
-
-// MANTISSA
-
-/// Parse the full mantissa into a big integer.
-///
-/// Max digits is the maximum number of digits plus one.
-fn parse_mantissa<F>(integer: &[u8], fraction: &[u8]) -> Bigint
-where
- F: Float,
-{
- // Main loop
- let small_powers = POW10_LIMB;
- let step = small_powers.len() - 2;
- let max_digits = F::MAX_DIGITS - 1;
- let mut counter = 0;
- let mut value: Limb = 0;
- let mut i: usize = 0;
- let mut result = Bigint::default();
-
- // Iteratively process all the data in the mantissa.
- for &digit in integer.iter().chain(fraction) {
- // We've parsed the max digits using small values, add to bignum
- if counter == step {
- result.imul_small(small_powers[counter]);
- result.iadd_small(value);
- counter = 0;
- value = 0;
- }
-
- value *= 10;
- value += as_limb(to_digit(digit).unwrap());
-
- i += 1;
- counter += 1;
- if i == max_digits {
- break;
- }
- }
-
- // We will always have a remainder, as long as we entered the loop
- // once, or counter % step is 0.
- if counter != 0 {
- result.imul_small(small_powers[counter]);
- result.iadd_small(value);
- }
-
- // If we have any remaining digits after the last value, we need
- // to add a 1 after the rest of the array, it doesn't matter where,
- // just move it up. This is good for the worst-possible float
- // representation. We also need to return an index.
- // Since we already trimmed trailing zeros, we know there has
- // to be a non-zero digit if there are any left.
- if i < integer.len() + fraction.len() {
- result.imul_small(10);
- result.iadd_small(1);
- }
-
- result
-}
-
-// FLOAT OPS
-
-/// Calculate `b` from a a representation of `b` as a float.
-#[inline]
-pub(super) fn b_extended<F: Float>(f: F) -> ExtendedFloat {
- ExtendedFloat::from_float(f)
-}
-
-/// Calculate `b+h` from a a representation of `b` as a float.
-#[inline]
-pub(super) fn bh_extended<F: Float>(f: F) -> ExtendedFloat {
- // None of these can overflow.
- let b = b_extended(f);
- ExtendedFloat {
- mant: (b.mant << 1) + 1,
- exp: b.exp - 1,
- }
-}
-
-// ROUNDING
-
-/// Custom round-nearest, tie-event algorithm for bhcomp.
-#[inline]
-fn round_nearest_tie_even(fp: &mut ExtendedFloat, shift: i32, is_truncated: bool) {
- let (mut is_above, mut is_halfway) = round_nearest(fp, shift);
- if is_halfway && is_truncated {
- is_above = true;
- is_halfway = false;
- }
- tie_even(fp, is_above, is_halfway);
-}
-
-// BHCOMP
-
-/// Calculate the mantissa for a big integer with a positive exponent.
-fn large_atof<F>(mantissa: Bigint, exponent: i32) -> F
-where
- F: Float,
-{
- let bits = mem::size_of::<u64>() * 8;
-
- // Simple, we just need to multiply by the power of the radix.
- // Now, we can calculate the mantissa and the exponent from this.
- // The binary exponent is the binary exponent for the mantissa
- // shifted to the hidden bit.
- let mut bigmant = mantissa;
- bigmant.imul_pow10(exponent as u32);
-
- // Get the exact representation of the float from the big integer.
- let (mant, is_truncated) = bigmant.hi64();
- let exp = bigmant.bit_length() as i32 - bits as i32;
- let mut fp = ExtendedFloat { mant, exp };
- fp.round_to_native::<F, _>(|fp, shift| round_nearest_tie_even(fp, shift, is_truncated));
- into_float(fp)
-}
-
-/// Calculate the mantissa for a big integer with a negative exponent.
-///
-/// This invokes the comparison with `b+h`.
-fn small_atof<F>(mantissa: Bigint, exponent: i32, f: F) -> F
-where
- F: Float,
-{
- // Get the significant digits and radix exponent for the real digits.
- let mut real_digits = mantissa;
- let real_exp = exponent;
- debug_assert!(real_exp < 0);
-
- // Get the significant digits and the binary exponent for `b+h`.
- let theor = bh_extended(f);
- let mut theor_digits = Bigint::from_u64(theor.mant);
- let theor_exp = theor.exp;
-
- // We need to scale the real digits and `b+h` digits to be the same
- // order. We currently have `real_exp`, in `radix`, that needs to be
- // shifted to `theor_digits` (since it is negative), and `theor_exp`
- // to either `theor_digits` or `real_digits` as a power of 2 (since it
- // may be positive or negative). Try to remove as many powers of 2
- // as possible. All values are relative to `theor_digits`, that is,
- // reflect the power you need to multiply `theor_digits` by.
-
- // Can remove a power-of-two, since the radix is 10.
- // Both are on opposite-sides of equation, can factor out a
- // power of two.
- //
- // Example: 10^-10, 2^-10 -> ( 0, 10, 0)
- // Example: 10^-10, 2^-15 -> (-5, 10, 0)
- // Example: 10^-10, 2^-5 -> ( 5, 10, 0)
- // Example: 10^-10, 2^5 -> (15, 10, 0)
- let binary_exp = theor_exp - real_exp;
- let halfradix_exp = -real_exp;
- let radix_exp = 0;
-
- // Carry out our multiplication.
- if halfradix_exp != 0 {
- theor_digits.imul_pow5(halfradix_exp as u32);
- }
- if radix_exp != 0 {
- theor_digits.imul_pow10(radix_exp as u32);
- }
- if binary_exp > 0 {
- theor_digits.imul_pow2(binary_exp as u32);
- } else if binary_exp < 0 {
- real_digits.imul_pow2(-binary_exp as u32);
- }
-
- // Compare real digits to theoretical digits and round the float.
- match real_digits.compare(&theor_digits) {
- cmp::Ordering::Greater => f.next_positive(),
- cmp::Ordering::Less => f,
- cmp::Ordering::Equal => f.round_positive_even(),
- }
-}
-
-/// Calculate the exact value of the float.
-///
-/// Note: fraction must not have trailing zeros.
-pub(crate) fn bhcomp<F>(b: F, integer: &[u8], mut fraction: &[u8], exponent: i32) -> F
-where
- F: Float,
-{
- // Calculate the number of integer digits and use that to determine
- // where the significant digits start in the fraction.
- let integer_digits = integer.len();
- let fraction_digits = fraction.len();
- let digits_start = if integer_digits == 0 {
- let start = fraction.iter().take_while(|&x| *x == b'0').count();
- fraction = &fraction[start..];
- start
- } else {
- 0
- };
- let sci_exp = scientific_exponent(exponent, integer_digits, digits_start);
- let count = F::MAX_DIGITS.min(integer_digits + fraction_digits - digits_start);
- let scaled_exponent = sci_exp + 1 - count as i32;
-
- let mantissa = parse_mantissa::<F>(integer, fraction);
- if scaled_exponent >= 0 {
- large_atof(mantissa, scaled_exponent)
- } else {
- small_atof(mantissa, scaled_exponent, b)
- }
-}
diff --git a/vendor/serde_json/src/lexical/bignum.rs b/vendor/serde_json/src/lexical/bignum.rs
deleted file mode 100644
index f9551f5..0000000
--- a/vendor/serde_json/src/lexical/bignum.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Big integer type definition.
-
-use super::math::*;
-use alloc::vec::Vec;
-
-/// Storage for a big integer type.
-#[derive(Clone, PartialEq, Eq)]
-pub(crate) struct Bigint {
- /// Internal storage for the Bigint, in little-endian order.
- pub(crate) data: Vec<Limb>,
-}
-
-impl Default for Bigint {
- fn default() -> Self {
- Bigint {
- data: Vec::with_capacity(20),
- }
- }
-}
-
-impl Math for Bigint {
- #[inline]
- fn data(&self) -> &Vec<Limb> {
- &self.data
- }
-
- #[inline]
- fn data_mut(&mut self) -> &mut Vec<Limb> {
- &mut self.data
- }
-}
diff --git a/vendor/serde_json/src/lexical/cached.rs b/vendor/serde_json/src/lexical/cached.rs
deleted file mode 100644
index ef5a9fe..0000000
--- a/vendor/serde_json/src/lexical/cached.rs
+++ /dev/null
@@ -1,82 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Cached powers trait for extended-precision floats.
-
-use super::cached_float80;
-use super::float::ExtendedFloat;
-
-// POWERS
-
-/// Precalculated powers that uses two-separate arrays for memory-efficiency.
-#[doc(hidden)]
-pub(crate) struct ExtendedFloatArray {
- // Pre-calculated mantissa for the powers.
- pub mant: &'static [u64],
- // Pre-calculated binary exponents for the powers.
- pub exp: &'static [i32],
-}
-
-/// Allow indexing of values without bounds checking
-impl ExtendedFloatArray {
- #[inline]
- pub fn get_extended_float(&self, index: usize) -> ExtendedFloat {
- let mant = self.mant[index];
- let exp = self.exp[index];
- ExtendedFloat { mant, exp }
- }
-
- #[inline]
- pub fn len(&self) -> usize {
- self.mant.len()
- }
-}
-
-// MODERATE PATH POWERS
-
-/// Precalculated powers of base N for the moderate path.
-#[doc(hidden)]
-pub(crate) struct ModeratePathPowers {
- // Pre-calculated small powers.
- pub small: ExtendedFloatArray,
- // Pre-calculated large powers.
- pub large: ExtendedFloatArray,
- /// Pre-calculated small powers as 64-bit integers
- pub small_int: &'static [u64],
- // Step between large powers and number of small powers.
- pub step: i32,
- // Exponent bias for the large powers.
- pub bias: i32,
-}
-
-/// Allow indexing of values without bounds checking
-impl ModeratePathPowers {
- #[inline]
- pub fn get_small(&self, index: usize) -> ExtendedFloat {
- self.small.get_extended_float(index)
- }
-
- #[inline]
- pub fn get_large(&self, index: usize) -> ExtendedFloat {
- self.large.get_extended_float(index)
- }
-
- #[inline]
- pub fn get_small_int(&self, index: usize) -> u64 {
- self.small_int[index]
- }
-}
-
-// CACHED EXTENDED POWERS
-
-/// Cached powers as a trait for a floating-point type.
-pub(crate) trait ModeratePathCache {
- /// Get cached powers.
- fn get_powers() -> &'static ModeratePathPowers;
-}
-
-impl ModeratePathCache for ExtendedFloat {
- #[inline]
- fn get_powers() -> &'static ModeratePathPowers {
- cached_float80::get_powers()
- }
-}
diff --git a/vendor/serde_json/src/lexical/cached_float80.rs b/vendor/serde_json/src/lexical/cached_float80.rs
deleted file mode 100644
index 9beda3d..0000000
--- a/vendor/serde_json/src/lexical/cached_float80.rs
+++ /dev/null
@@ -1,206 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Cached exponents for basen values with 80-bit extended floats.
-//!
-//! Exact versions of base**n as an extended-precision float, with both
-//! large and small powers. Use the large powers to minimize the amount
-//! of compounded error.
-//!
-//! These values were calculated using Python, using the arbitrary-precision
-//! integer to calculate exact extended-representation of each value.
-//! These values are all normalized.
-
-use super::cached::{ExtendedFloatArray, ModeratePathPowers};
-
-// LOW-LEVEL
-// ---------
-
-// BASE10
-
-const BASE10_SMALL_MANTISSA: [u64; 10] = [
- 9223372036854775808, // 10^0
- 11529215046068469760, // 10^1
- 14411518807585587200, // 10^2
- 18014398509481984000, // 10^3
- 11258999068426240000, // 10^4
- 14073748835532800000, // 10^5
- 17592186044416000000, // 10^6
- 10995116277760000000, // 10^7
- 13743895347200000000, // 10^8
- 17179869184000000000, // 10^9
-];
-const BASE10_SMALL_EXPONENT: [i32; 10] = [
- -63, // 10^0
- -60, // 10^1
- -57, // 10^2
- -54, // 10^3
- -50, // 10^4
- -47, // 10^5
- -44, // 10^6
- -40, // 10^7
- -37, // 10^8
- -34, // 10^9
-];
-const BASE10_LARGE_MANTISSA: [u64; 66] = [
- 11555125961253852697, // 10^-350
- 13451937075301367670, // 10^-340
- 15660115838168849784, // 10^-330
- 18230774251475056848, // 10^-320
- 10611707258198326947, // 10^-310
- 12353653155963782858, // 10^-300
- 14381545078898527261, // 10^-290
- 16742321987285426889, // 10^-280
- 9745314011399999080, // 10^-270
- 11345038669416679861, // 10^-260
- 13207363278391631158, // 10^-250
- 15375394465392026070, // 10^-240
- 17899314949046850752, // 10^-230
- 10418772551374772303, // 10^-220
- 12129047596099288555, // 10^-210
- 14120069793541087484, // 10^-200
- 16437924692338667210, // 10^-190
- 9568131466127621947, // 10^-180
- 11138771039116687545, // 10^-170
- 12967236152753102995, // 10^-160
- 15095849699286165408, // 10^-150
- 17573882009934360870, // 10^-140
- 10229345649675443343, // 10^-130
- 11908525658859223294, // 10^-120
- 13863348470604074297, // 10^-110
- 16139061738043178685, // 10^-100
- 9394170331095332911, // 10^-90
- 10936253623915059621, // 10^-80
- 12731474852090538039, // 10^-70
- 14821387422376473014, // 10^-60
- 17254365866976409468, // 10^-50
- 10043362776618689222, // 10^-40
- 11692013098647223345, // 10^-30
- 13611294676837538538, // 10^-20
- 15845632502852867518, // 10^-10
- 9223372036854775808, // 10^0
- 10737418240000000000, // 10^10
- 12500000000000000000, // 10^20
- 14551915228366851806, // 10^30
- 16940658945086006781, // 10^40
- 9860761315262647567, // 10^50
- 11479437019748901445, // 10^60
- 13363823550460978230, // 10^70
- 15557538194652854267, // 10^80
- 18111358157653424735, // 10^90
- 10542197943230523224, // 10^100
- 12272733663244316382, // 10^110
- 14287342391028437277, // 10^120
- 16632655625031838749, // 10^130
- 9681479787123295682, // 10^140
- 11270725851789228247, // 10^150
- 13120851772591970218, // 10^160
- 15274681817498023410, // 10^170
- 17782069995880619867, // 10^180
- 10350527006597618960, // 10^190
- 12049599325514420588, // 10^200
- 14027579833653779454, // 10^210
- 16330252207878254650, // 10^220
- 9505457831475799117, // 10^230
- 11065809325636130661, // 10^240
- 12882297539194266616, // 10^250
- 14996968138956309548, // 10^260
- 17458768723248864463, // 10^270
- 10162340898095201970, // 10^280
- 11830521861667747109, // 10^290
- 13772540099066387756, // 10^300
-];
-const BASE10_LARGE_EXPONENT: [i32; 66] = [
- -1226, // 10^-350
- -1193, // 10^-340
- -1160, // 10^-330
- -1127, // 10^-320
- -1093, // 10^-310
- -1060, // 10^-300
- -1027, // 10^-290
- -994, // 10^-280
- -960, // 10^-270
- -927, // 10^-260
- -894, // 10^-250
- -861, // 10^-240
- -828, // 10^-230
- -794, // 10^-220
- -761, // 10^-210
- -728, // 10^-200
- -695, // 10^-190
- -661, // 10^-180
- -628, // 10^-170
- -595, // 10^-160
- -562, // 10^-150
- -529, // 10^-140
- -495, // 10^-130
- -462, // 10^-120
- -429, // 10^-110
- -396, // 10^-100
- -362, // 10^-90
- -329, // 10^-80
- -296, // 10^-70
- -263, // 10^-60
- -230, // 10^-50
- -196, // 10^-40
- -163, // 10^-30
- -130, // 10^-20
- -97, // 10^-10
- -63, // 10^0
- -30, // 10^10
- 3, // 10^20
- 36, // 10^30
- 69, // 10^40
- 103, // 10^50
- 136, // 10^60
- 169, // 10^70
- 202, // 10^80
- 235, // 10^90
- 269, // 10^100
- 302, // 10^110
- 335, // 10^120
- 368, // 10^130
- 402, // 10^140
- 435, // 10^150
- 468, // 10^160
- 501, // 10^170
- 534, // 10^180
- 568, // 10^190
- 601, // 10^200
- 634, // 10^210
- 667, // 10^220
- 701, // 10^230
- 734, // 10^240
- 767, // 10^250
- 800, // 10^260
- 833, // 10^270
- 867, // 10^280
- 900, // 10^290
- 933, // 10^300
-];
-const BASE10_SMALL_INT_POWERS: [u64; 10] = [
- 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000,
-];
-const BASE10_STEP: i32 = 10;
-const BASE10_BIAS: i32 = 350;
-
-// HIGH LEVEL
-// ----------
-
-const BASE10_POWERS: ModeratePathPowers = ModeratePathPowers {
- small: ExtendedFloatArray {
- mant: &BASE10_SMALL_MANTISSA,
- exp: &BASE10_SMALL_EXPONENT,
- },
- large: ExtendedFloatArray {
- mant: &BASE10_LARGE_MANTISSA,
- exp: &BASE10_LARGE_EXPONENT,
- },
- small_int: &BASE10_SMALL_INT_POWERS,
- step: BASE10_STEP,
- bias: BASE10_BIAS,
-};
-
-/// Get powers from base.
-pub(crate) fn get_powers() -> &'static ModeratePathPowers {
- &BASE10_POWERS
-}
diff --git a/vendor/serde_json/src/lexical/digit.rs b/vendor/serde_json/src/lexical/digit.rs
deleted file mode 100644
index 3d150a1..0000000
--- a/vendor/serde_json/src/lexical/digit.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Helpers to convert and add digits from characters.
-
-// Convert u8 to digit.
-#[inline]
-pub(crate) fn to_digit(c: u8) -> Option<u32> {
- (c as char).to_digit(10)
-}
-
-// Add digit to mantissa.
-#[inline]
-pub(crate) fn add_digit(value: u64, digit: u32) -> Option<u64> {
- match value.checked_mul(10) {
- None => None,
- Some(n) => n.checked_add(digit as u64),
- }
-}
diff --git a/vendor/serde_json/src/lexical/errors.rs b/vendor/serde_json/src/lexical/errors.rs
deleted file mode 100644
index f4f41cd..0000000
--- a/vendor/serde_json/src/lexical/errors.rs
+++ /dev/null
@@ -1,132 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Estimate the error in an 80-bit approximation of a float.
-//!
-//! This estimates the error in a floating-point representation.
-//!
-//! This implementation is loosely based off the Golang implementation,
-//! found here: <https://golang.org/src/strconv/atof.go>
-
-use super::float::*;
-use super::num::*;
-use super::rounding::*;
-
-pub(crate) trait FloatErrors {
- /// Get the full error scale.
- fn error_scale() -> u32;
- /// Get the half error scale.
- fn error_halfscale() -> u32;
- /// Determine if the number of errors is tolerable for float precision.
- fn error_is_accurate<F: Float>(count: u32, fp: &ExtendedFloat) -> bool;
-}
-
-/// Check if the error is accurate with a round-nearest rounding scheme.
-#[inline]
-fn nearest_error_is_accurate(errors: u64, fp: &ExtendedFloat, extrabits: u64) -> bool {
- // Round-to-nearest, need to use the halfway point.
- if extrabits == 65 {
- // Underflow, we have a shift larger than the mantissa.
- // Representation is valid **only** if the value is close enough
- // overflow to the next bit within errors. If it overflows,
- // the representation is **not** valid.
- !fp.mant.overflowing_add(errors).1
- } else {
- let mask: u64 = lower_n_mask(extrabits);
- let extra: u64 = fp.mant & mask;
-
- // Round-to-nearest, need to check if we're close to halfway.
- // IE, b10100 | 100000, where `|` signifies the truncation point.
- let halfway: u64 = lower_n_halfway(extrabits);
- let cmp1 = halfway.wrapping_sub(errors) < extra;
- let cmp2 = extra < halfway.wrapping_add(errors);
-
- // If both comparisons are true, we have significant rounding error,
- // and the value cannot be exactly represented. Otherwise, the
- // representation is valid.
- !(cmp1 && cmp2)
- }
-}
-
-impl FloatErrors for u64 {
- #[inline]
- fn error_scale() -> u32 {
- 8
- }
-
- #[inline]
- fn error_halfscale() -> u32 {
- u64::error_scale() / 2
- }
-
- #[inline]
- fn error_is_accurate<F: Float>(count: u32, fp: &ExtendedFloat) -> bool {
- // Determine if extended-precision float is a good approximation.
- // If the error has affected too many units, the float will be
- // inaccurate, or if the representation is too close to halfway
- // that any operations could affect this halfway representation.
- // See the documentation for dtoa for more information.
- let bias = -(F::EXPONENT_BIAS - F::MANTISSA_SIZE);
- let denormal_exp = bias - 63;
- // This is always a valid u32, since (denormal_exp - fp.exp)
- // will always be positive and the significand size is {23, 52}.
- let extrabits = if fp.exp <= denormal_exp {
- 64 - F::MANTISSA_SIZE + denormal_exp - fp.exp
- } else {
- 63 - F::MANTISSA_SIZE
- };
-
- // Our logic is as follows: we want to determine if the actual
- // mantissa and the errors during calculation differ significantly
- // from the rounding point. The rounding point for round-nearest
- // is the halfway point, IE, this when the truncated bits start
- // with b1000..., while the rounding point for the round-toward
- // is when the truncated bits are equal to 0.
- // To do so, we can check whether the rounding point +/- the error
- // are >/< the actual lower n bits.
- //
- // For whether we need to use signed or unsigned types for this
- // analysis, see this example, using u8 rather than u64 to simplify
- // things.
- //
- // # Comparisons
- // cmp1 = (halfway - errors) < extra
- // cmp1 = extra < (halfway + errors)
- //
- // # Large Extrabits, Low Errors
- //
- // extrabits = 8
- // halfway = 0b10000000
- // extra = 0b10000010
- // errors = 0b00000100
- // halfway - errors = 0b01111100
- // halfway + errors = 0b10000100
- //
- // Unsigned:
- // halfway - errors = 124
- // halfway + errors = 132
- // extra = 130
- // cmp1 = true
- // cmp2 = true
- // Signed:
- // halfway - errors = 124
- // halfway + errors = -124
- // extra = -126
- // cmp1 = false
- // cmp2 = true
- //
- // # Conclusion
- //
- // Since errors will always be small, and since we want to detect
- // if the representation is accurate, we need to use an **unsigned**
- // type for comparisons.
-
- let extrabits = extrabits as u64;
- let errors = count as u64;
- if extrabits > 65 {
- // Underflow, we have a literal 0.
- return true;
- }
-
- nearest_error_is_accurate(errors, fp, extrabits)
- }
-}
diff --git a/vendor/serde_json/src/lexical/exponent.rs b/vendor/serde_json/src/lexical/exponent.rs
deleted file mode 100644
index 6fc5197..0000000
--- a/vendor/serde_json/src/lexical/exponent.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Utilities to calculate exponents.
-
-/// Convert usize into i32 without overflow.
-///
-/// This is needed to ensure when adjusting the exponent relative to
-/// the mantissa we do not overflow for comically-long exponents.
-#[inline]
-fn into_i32(value: usize) -> i32 {
- if value > i32::max_value() as usize {
- i32::max_value()
- } else {
- value as i32
- }
-}
-
-// EXPONENT CALCULATION
-
-// Calculate the scientific notation exponent without overflow.
-//
-// For example, 0.1 would be -1, and 10 would be 1 in base 10.
-#[inline]
-pub(crate) fn scientific_exponent(
- exponent: i32,
- integer_digits: usize,
- fraction_start: usize,
-) -> i32 {
- if integer_digits == 0 {
- let fraction_start = into_i32(fraction_start);
- exponent.saturating_sub(fraction_start).saturating_sub(1)
- } else {
- let integer_shift = into_i32(integer_digits - 1);
- exponent.saturating_add(integer_shift)
- }
-}
-
-// Calculate the mantissa exponent without overflow.
-//
-// Remove the number of digits that contributed to the mantissa past
-// the dot, and add the number of truncated digits from the mantissa,
-// to calculate the scaling factor for the mantissa from a raw exponent.
-#[inline]
-pub(crate) fn mantissa_exponent(exponent: i32, fraction_digits: usize, truncated: usize) -> i32 {
- if fraction_digits > truncated {
- exponent.saturating_sub(into_i32(fraction_digits - truncated))
- } else {
- exponent.saturating_add(into_i32(truncated - fraction_digits))
- }
-}
diff --git a/vendor/serde_json/src/lexical/float.rs b/vendor/serde_json/src/lexical/float.rs
deleted file mode 100644
index 2d434a2..0000000
--- a/vendor/serde_json/src/lexical/float.rs
+++ /dev/null
@@ -1,183 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-// FLOAT TYPE
-
-use super::num::*;
-use super::rounding::*;
-use super::shift::*;
-
-/// Extended precision floating-point type.
-///
-/// Private implementation, exposed only for testing purposes.
-#[doc(hidden)]
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
-pub(crate) struct ExtendedFloat {
- /// Mantissa for the extended-precision float.
- pub mant: u64,
- /// Binary exponent for the extended-precision float.
- pub exp: i32,
-}
-
-impl ExtendedFloat {
- // PROPERTIES
-
- // OPERATIONS
-
- /// Multiply two normalized extended-precision floats, as if by `a*b`.
- ///
- /// The precision is maximal when the numbers are normalized, however,
- /// decent precision will occur as long as both values have high bits
- /// set. The result is not normalized.
- ///
- /// Algorithm:
- /// 1. Non-signed multiplication of mantissas (requires 2x as many bits as input).
- /// 2. Normalization of the result (not done here).
- /// 3. Addition of exponents.
- pub(crate) fn mul(&self, b: &ExtendedFloat) -> ExtendedFloat {
- // Logic check, values must be decently normalized prior to multiplication.
- debug_assert!((self.mant & u64::HIMASK != 0) && (b.mant & u64::HIMASK != 0));
-
- // Extract high-and-low masks.
- let ah = self.mant >> u64::HALF;
- let al = self.mant & u64::LOMASK;
- let bh = b.mant >> u64::HALF;
- let bl = b.mant & u64::LOMASK;
-
- // Get our products
- let ah_bl = ah * bl;
- let al_bh = al * bh;
- let al_bl = al * bl;
- let ah_bh = ah * bh;
-
- let mut tmp = (ah_bl & u64::LOMASK) + (al_bh & u64::LOMASK) + (al_bl >> u64::HALF);
- // round up
- tmp += 1 << (u64::HALF - 1);
-
- ExtendedFloat {
- mant: ah_bh + (ah_bl >> u64::HALF) + (al_bh >> u64::HALF) + (tmp >> u64::HALF),
- exp: self.exp + b.exp + u64::FULL,
- }
- }
-
- /// Multiply in-place, as if by `a*b`.
- ///
- /// The result is not normalized.
- #[inline]
- pub(crate) fn imul(&mut self, b: &ExtendedFloat) {
- *self = self.mul(b);
- }
-
- // NORMALIZE
-
- /// Normalize float-point number.
- ///
- /// Shift the mantissa so the number of leading zeros is 0, or the value
- /// itself is 0.
- ///
- /// Get the number of bytes shifted.
- #[inline]
- pub(crate) fn normalize(&mut self) -> u32 {
- // Note:
- // Using the cltz intrinsic via leading_zeros is way faster (~10x)
- // than shifting 1-bit at a time, via while loop, and also way
- // faster (~2x) than an unrolled loop that checks at 32, 16, 4,
- // 2, and 1 bit.
- //
- // Using a modulus of pow2 (which will get optimized to a bitwise
- // and with 0x3F or faster) is slightly slower than an if/then,
- // however, removing the if/then will likely optimize more branched
- // code as it removes conditional logic.
-
- // Calculate the number of leading zeros, and then zero-out
- // any overflowing bits, to avoid shl overflow when self.mant == 0.
- let shift = if self.mant == 0 {
- 0
- } else {
- self.mant.leading_zeros()
- };
- shl(self, shift as i32);
- shift
- }
-
- // ROUND
-
- /// Lossy round float-point number to native mantissa boundaries.
- #[inline]
- pub(crate) fn round_to_native<F, Algorithm>(&mut self, algorithm: Algorithm)
- where
- F: Float,
- Algorithm: FnOnce(&mut ExtendedFloat, i32),
- {
- round_to_native::<F, _>(self, algorithm);
- }
-
- // FROM
-
- /// Create extended float from native float.
- #[inline]
- pub fn from_float<F: Float>(f: F) -> ExtendedFloat {
- from_float(f)
- }
-
- // INTO
-
- /// Convert into default-rounded, lower-precision native float.
- #[inline]
- pub(crate) fn into_float<F: Float>(mut self) -> F {
- self.round_to_native::<F, _>(round_nearest_tie_even);
- into_float(self)
- }
-
- /// Convert into downward-rounded, lower-precision native float.
- #[inline]
- pub(crate) fn into_downward_float<F: Float>(mut self) -> F {
- self.round_to_native::<F, _>(round_downward);
- into_float(self)
- }
-}
-
-// FROM FLOAT
-
-// Import ExtendedFloat from native float.
-#[inline]
-pub(crate) fn from_float<F>(f: F) -> ExtendedFloat
-where
- F: Float,
-{
- ExtendedFloat {
- mant: u64::as_cast(f.mantissa()),
- exp: f.exponent(),
- }
-}
-
-// INTO FLOAT
-
-// Export extended-precision float to native float.
-//
-// The extended-precision float must be in native float representation,
-// with overflow/underflow appropriately handled.
-#[inline]
-pub(crate) fn into_float<F>(fp: ExtendedFloat) -> F
-where
- F: Float,
-{
- // Export floating-point number.
- if fp.mant == 0 || fp.exp < F::DENORMAL_EXPONENT {
- // sub-denormal, underflow
- F::ZERO
- } else if fp.exp >= F::MAX_EXPONENT {
- // overflow
- F::from_bits(F::INFINITY_BITS)
- } else {
- // calculate the exp and fraction bits, and return a float from bits.
- let exp: u64;
- if (fp.exp == F::DENORMAL_EXPONENT) && (fp.mant & F::HIDDEN_BIT_MASK.as_u64()) == 0 {
- exp = 0;
- } else {
- exp = (fp.exp + F::EXPONENT_BIAS) as u64;
- }
- let exp = exp << F::MANTISSA_SIZE;
- let mant = fp.mant & F::MANTISSA_MASK.as_u64();
- F::from_bits(F::Unsigned::as_cast(mant | exp))
- }
-}
diff --git a/vendor/serde_json/src/lexical/large_powers.rs b/vendor/serde_json/src/lexical/large_powers.rs
deleted file mode 100644
index c63ce1c..0000000
--- a/vendor/serde_json/src/lexical/large_powers.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Precalculated large powers for limbs.
-
-#[cfg(limb_width_32)]
-pub(crate) use super::large_powers32::*;
-
-#[cfg(limb_width_64)]
-pub(crate) use super::large_powers64::*;
diff --git a/vendor/serde_json/src/lexical/large_powers32.rs b/vendor/serde_json/src/lexical/large_powers32.rs
deleted file mode 100644
index 7991197..0000000
--- a/vendor/serde_json/src/lexical/large_powers32.rs
+++ /dev/null
@@ -1,183 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Precalculated large powers for 32-bit limbs.
-
-/// Large powers (&[u32]) for base5 operations.
-const POW5_1: [u32; 1] = [5];
-const POW5_2: [u32; 1] = [25];
-const POW5_3: [u32; 1] = [625];
-const POW5_4: [u32; 1] = [390625];
-const POW5_5: [u32; 2] = [2264035265, 35];
-const POW5_6: [u32; 3] = [2242703233, 762134875, 1262];
-const POW5_7: [u32; 5] = [3211403009, 1849224548, 3668416493, 3913284084, 1593091];
-const POW5_8: [u32; 10] = [
- 781532673, 64985353, 253049085, 594863151, 3553621484, 3288652808, 3167596762, 2788392729,
- 3911132675, 590,
-];
-const POW5_9: [u32; 19] = [
- 2553183233, 3201533787, 3638140786, 303378311, 1809731782, 3477761648, 3583367183, 649228654,
- 2915460784, 487929380, 1011012442, 1677677582, 3428152256, 1710878487, 1438394610, 2161952759,
- 4100910556, 1608314830, 349175,
-];
-const POW5_10: [u32; 38] = [
- 4234999809, 2012377703, 2408924892, 1570150255, 3090844311, 3273530073, 1187251475, 2498123591,
- 3364452033, 1148564857, 687371067, 2854068671, 1883165473, 505794538, 2988060450, 3159489326,
- 2531348317, 3215191468, 849106862, 3892080979, 3288073877, 2242451748, 4183778142, 2995818208,
- 2477501924, 325481258, 2487842652, 1774082830, 1933815724, 2962865281, 1168579910, 2724829000,
- 2360374019, 2315984659, 2360052375, 3251779801, 1664357844, 28,
-];
-const POW5_11: [u32; 75] = [
- 689565697, 4116392818, 1853628763, 516071302, 2568769159, 365238920, 336250165, 1283268122,
- 3425490969, 248595470, 2305176814, 2111925499, 507770399, 2681111421, 589114268, 591287751,
- 1708941527, 4098957707, 475844916, 3378731398, 2452339615, 2817037361, 2678008327, 1656645978,
- 2383430340, 73103988, 448667107, 2329420453, 3124020241, 3625235717, 3208634035, 2412059158,
- 2981664444, 4117622508, 838560765, 3069470027, 270153238, 1802868219, 3692709886, 2161737865,
- 2159912357, 2585798786, 837488486, 4237238160, 2540319504, 3798629246, 3748148874, 1021550776,
- 2386715342, 1973637538, 1823520457, 1146713475, 833971519, 3277251466, 905620390, 26278816,
- 2680483154, 2294040859, 373297482, 5996609, 4109575006, 512575049, 917036550, 1942311753,
- 2816916778, 3248920332, 1192784020, 3537586671, 2456567643, 2925660628, 759380297, 888447942,
- 3559939476, 3654687237, 805,
-];
-const POW5_12: [u32; 149] = [
- 322166785, 3809044581, 2994556223, 1239584207, 3962455841, 4001882964, 3053876612, 915114683,
- 2783289745, 785739093, 4253185907, 3931164994, 1370983858, 2553556126, 3360742076, 2255410929,
- 422849554, 2457422215, 3539495362, 1720790602, 1908931983, 1470596141, 592794347, 4219465164,
- 4085652704, 941661409, 2534650953, 885063988, 2355909854, 2812815516, 767256131, 3821757683,
- 2155151105, 3817418473, 281116564, 2834395026, 2821201622, 2524625843, 1511330880, 2572352493,
- 330571332, 2951088579, 2730271766, 4044456479, 4212286644, 2444937588, 3603420843, 2387148597,
- 1142537539, 3299235429, 1751012624, 861228086, 2873722519, 230498814, 1023297821, 2553128038,
- 3421129895, 2651917435, 2042981258, 1606787143, 2228751918, 447345732, 1930371132, 1784132011,
- 3612538790, 2275925090, 2487567871, 1080427616, 2009179183, 3383506781, 3899054063, 1950782960,
- 2168622213, 2717674390, 3616636027, 2079341593, 1530129217, 1461057425, 2406264415, 3674671357,
- 2972036238, 2019354295, 1455849819, 1866918619, 1324269294, 424891864, 2722422332, 2641594816,
- 1400249021, 3482963993, 3734946379, 225889849, 1891545473, 777383150, 3589824633, 4117601611,
- 4220028667, 334453379, 1083130821, 1060342180, 4208163139, 1489826908, 4163762246, 1096580926,
- 689301528, 2336054516, 1782865703, 4175148410, 3398369392, 2329412588, 3001580596, 59740741,
- 3202189932, 3351895776, 246185302, 718535188, 3772647488, 4151666556, 4055698133, 2461934110,
- 2281316281, 3466396836, 3536023465, 1064267812, 2955456354, 2423805422, 3627960790, 1325057500,
- 3876919979, 2009959531, 175455101, 184092852, 2358785571, 3842977831, 2485266289, 487121622,
- 4159252710, 4075707558, 459389244, 300652075, 2521346588, 3458976673, 888631636, 2076098096,
- 3844514585, 2363697580, 3729421522, 3051115477, 649395,
-];
-const POW5_13: [u32; 298] = [
- 711442433, 3564261005, 2399042279, 4170849936, 4010295575, 1423987028, 330414929, 1349249065,
- 4213813618, 3852031822, 4040843590, 2154565331, 3094013374, 1159028371, 3227065538, 2115927092,
- 2085102554, 488590542, 2609619432, 3602898805, 3812736528, 3269439096, 23816114, 253984538,
- 1035905997, 2942969204, 3400787671, 338562688, 1637191975, 740509713, 2264962817, 3410753922,
- 4162231428, 2282041228, 1759373012, 3155367777, 4278913285, 1420532801, 1981002276, 438054990,
- 1006507643, 1142697287, 1332538012, 2029019521, 3949305784, 818392641, 2491288846, 2716584663,
- 3648886102, 556814413, 444795339, 4071412999, 1066321706, 4253169466, 2510832316, 672091442,
- 4083256000, 2165985028, 1841538484, 3549854235, 364431512, 3707648143, 1162785440, 2268641545,
- 281340310, 735693841, 848809228, 1700785200, 2919703985, 4094234344, 58530286, 965505005,
- 1000010347, 3381961808, 3040089923, 1973852082, 2890971585, 1019960210, 4292895237, 2821887841,
- 3756675650, 3951282907, 3885870583, 1008791145, 503998487, 1881258362, 1949332730, 392996726,
- 2012973814, 3970014187, 2461725150, 2942547730, 3728066699, 2766901132, 3778532841, 1085564064,
- 2278673896, 1116879805, 3448726271, 774279411, 157211670, 1506320155, 531168605, 1362654525,
- 956967721, 2148871960, 769186085, 4186232894, 2055679604, 3248365487, 3981268013, 3975787984,
- 2489510517, 3309046495, 212771124, 933418041, 3371839114, 562115198, 1853601831, 757336096,
- 1354633440, 1486083256, 2872126393, 522920738, 1141587749, 3210903262, 1926940553, 3054024853,
- 2021162538, 2262742000, 1877899947, 3147002868, 669840763, 4158174590, 4238502559, 1023731922,
- 3386840011, 829588074, 3449720188, 2835142880, 2999162007, 813056473, 482949569, 638108879,
- 3067201471, 1026714238, 4004452838, 2383667807, 3999477803, 771648919, 630660440, 3827121348,
- 176185980, 2878191002, 2666149832, 3909811063, 2429163983, 2665690412, 907266128, 4269332098,
- 2022665808, 1527122180, 3072053668, 1072477492, 3006022924, 549664855, 2800340954, 37352654,
- 1212772743, 2711280533, 3029527946, 2511120040, 1305308377, 3474662224, 4226330922, 442988428,
- 954940108, 3274548099, 4212288177, 2688499880, 3982226758, 3922609956, 1279948029, 1939943640,
- 3650489901, 2733364929, 2494263275, 1864579964, 1225941120, 2390465139, 1267503249, 3533240729,
- 904410805, 2842550015, 2517736241, 1796069820, 3335274381, 673539835, 1924694759, 3598098235,
- 2792633405, 16535707, 3703535497, 3592841791, 2929082877, 1317622811, 294990855, 1396706563,
- 2383271770, 3853857605, 277813677, 277580220, 1101318484, 3761974115, 1132150143, 2544692622,
- 3419825776, 743770306, 1695464553, 1548693232, 2421159615, 2575672031, 2678971806, 1591267897,
- 626546738, 3823443129, 267710932, 1455435162, 2353985540, 3248523795, 335348168, 3872552561,
- 2814522612, 2634118860, 3503767026, 1301019273, 1414467789, 722985138, 3070909565, 4253482569,
- 3744939841, 558142907, 2229819389, 13833173, 77003966, 2763671364, 3905603970, 2931990126,
- 2280419384, 1879090457, 2934846267, 4284933164, 2331863845, 62191163, 3178861020, 1522063815,
- 785672270, 1215568492, 2936443917, 802972489, 2956820173, 3916732783, 2893572089, 1391232801,
- 3168640330, 2396859648, 894950918, 1103583736, 961991865, 2807302642, 305977505, 3054505899,
- 1048256994, 781017659, 2459278754, 3164823415, 537658277, 905753687, 464963300, 4149131560,
- 1029507924, 2278300961, 1231291503, 414073408, 3630740085, 2345841814, 475358196, 3258243317,
- 4167625072, 4178911231, 2927355042, 655438830, 3138378018, 623200562, 2785714112, 273403236,
- 807993669, 98,
-];
-const POW5_14: [u32; 595] = [
- 1691320321, 2671006246, 1682531301, 2072858707, 1240508969, 3108358191, 1125119096, 2470144952,
- 1610099978, 1690632660, 1941696884, 2663506355, 1006364675, 3909158537, 4147711374, 1072663936,
- 4078768933, 745751659, 4123687570, 471458681, 655028926, 4113407388, 3945524552, 985625313,
- 1254424514, 2127508744, 570530434, 945388122, 3194649404, 2589065070, 2731705399, 202030749,
- 2090780394, 3348662271, 1481754777, 1130635472, 4025144705, 1924486271, 2578567861, 125491448,
- 1558036315, 994248173, 3817216711, 763950077, 1030439870, 959586474, 3845661701, 483795093,
- 1637944470, 2275463649, 3398804829, 1758016486, 2665513698, 2004912571, 1094885097, 4223064276,
- 3307819021, 651121777, 1757003305, 3603542336, 129917786, 2215974994, 3042386306, 2205352757,
- 3944939700, 3710987569, 97967515, 1217242524, 930630949, 3660328512, 1787663098, 1784141600,
- 2500542892, 4034561586, 3444961378, 785043562, 3869499367, 885623728, 2625011087, 3053789617,
- 1965731793, 3900511934, 2648823592, 3851062028, 3321968688, 799195417, 1011847510, 1369129160,
- 1348009103, 2876796955, 2915408967, 3305284948, 263399535, 1715990604, 2645821294, 1587844552,
- 2624912049, 3035631499, 2306636348, 3499275462, 675152704, 854794152, 4004972748, 1739996642,
- 1333476491, 4012621867, 3658792931, 3297985728, 2864481726, 3066357406, 785287846, 1671499798,
- 433044045, 1919608025, 264833858, 3999983367, 1116778570, 1301982149, 4213901070, 4081649357,
- 536169226, 1389008649, 188923873, 373495152, 2551132278, 1800758715, 3951840330, 2632334454,
- 3118778225, 1034046547, 1862428410, 3037609062, 1994608505, 29051798, 2571685694, 264151332,
- 2260643090, 2717535964, 3508441116, 3283713017, 1903365635, 923575694, 1219598101, 2288281570,
- 3676533911, 1014136356, 555142354, 2389170030, 4185108175, 884862419, 836141292, 2957159173,
- 1997444768, 4233903127, 2876184692, 3089125070, 1480848293, 1097600237, 299700527, 2507669891,
- 2982628312, 2114881043, 2529576251, 2812279824, 2987750993, 4241938954, 2204775591, 1037094060,
- 829315638, 1231047149, 52608178, 3735136637, 3455232602, 962039123, 488286513, 50685385,
- 3516451821, 843975207, 1572355722, 675489076, 2428445672, 1555117248, 3708476086, 10375249,
- 4172112346, 2117510871, 2227658327, 3187664554, 3050656558, 328034318, 3179601324, 1247769761,
- 3439263953, 1431538938, 2962525068, 1213366289, 3813013550, 2651093719, 1860661503, 3933716208,
- 264320617, 789980519, 2257856172, 102000748, 977269860, 1113845122, 3008928583, 1461738106,
- 557786285, 2926560363, 1038106190, 3643478847, 828004507, 457818698, 1933056971, 373408056,
- 2076808229, 3160935130, 2781854874, 2519636100, 177606000, 4237103862, 3977834316, 1621936232,
- 2599050516, 319893558, 3343370366, 765044144, 976657331, 7026264, 294277429, 3829376742,
- 3029627280, 2705178718, 3614653880, 230519152, 3288033233, 293525479, 3805751881, 3227511198,
- 2520308544, 3648103003, 1111086184, 437622105, 2232033852, 3239146386, 584244184, 1450926016,
- 2462430443, 3226534010, 298582169, 4214576928, 1762099469, 964985185, 1585788148, 1641127666,
- 787006566, 2315956284, 3258232694, 2275058964, 2541003317, 1508235863, 2613339827, 4080647514,
- 1152057965, 3149266279, 731345410, 914737650, 65395712, 1884566942, 1379520432, 2611027720,
- 4163073378, 2619704967, 2746552541, 1388822415, 3005141199, 843440249, 4288674003, 3136174279,
- 4051522914, 4144149433, 3427566947, 3419023197, 3758479825, 3893877676, 96899594, 1657725776,
- 253618880, 434129337, 1499045748, 2996992534, 4036042074, 2110713869, 906222950, 928326225,
- 2541827893, 1604330202, 226792470, 4022228930, 815850898, 1466012310, 3377712199, 292769859,
- 2822055597, 3225701344, 3052947004, 385831222, 705324593, 4030158636, 3540280538, 2982120874,
- 2136414455, 255762046, 3852783591, 3262064164, 2358991588, 3756586117, 4143612643, 3326743817,
- 2897365738, 807711264, 3719310016, 3721264861, 3627337076, 944539331, 3640975513, 3712525681,
- 1162911839, 2008243316, 2179489649, 2867584109, 261861553, 3570253908, 2062868357, 2220328623,
- 3857004679, 3744109002, 4138041873, 1451860932, 2364975637, 2802161722, 2680106834, 753401584,
- 1223182946, 1245401957, 4163377735, 3565815922, 2216942838, 4036140094, 71979081, 3924559643,
- 400477238, 551750683, 1174153235, 859969898, 1185921017, 1711399735, 812991545, 4051735761,
- 3549118738, 1631653329, 3631835958, 3648867800, 1206500363, 2155893137, 361030362, 3454286017,
- 2505909489, 1083595169, 453595313, 1510564703, 1706163902, 1632924345, 1381875722, 1661526119,
- 1082778324, 3571910052, 1140625929, 851544870, 1145546234, 2938573139, 907528924, 1304752338,
- 1764668294, 1788942063, 1700368828, 104979467, 1413911959, 3327497828, 1956384744, 1272712474,
- 2815637534, 3307809377, 1320574940, 1111968962, 4073107827, 434096622, 169451929, 3201183459,
- 3331028877, 2852366972, 3369830128, 2924794558, 3106537952, 3739481231, 1612955817, 4138608722,
- 2721281595, 2755775390, 843505117, 982234295, 1157276611, 814674632, 4246504726, 3532006708,
- 992340967, 1647538031, 204696133, 193866982, 3899126129, 300851698, 1379496684, 1759463683,
- 1354782756, 1374637239, 3410883240, 1073406229, 3038431791, 1053909855, 3607043270, 173719711,
- 3733903830, 171820911, 1573050589, 932781534, 4183534770, 2158849555, 372245998, 3573073830,
- 841339264, 2759200520, 1610547277, 2603293319, 3890906486, 1557138278, 3964109906, 677238797,
- 537994297, 1124184993, 4287078344, 4207654540, 2943022776, 2977947524, 3255359985, 4098397558,
- 2274666217, 2915862060, 243524940, 2467726756, 2869020032, 507521339, 3403121914, 522051455,
- 1803903108, 3471254194, 473535371, 1948602036, 3352095732, 3116527002, 1795743673, 775867940,
- 2551469548, 3757442064, 3162525227, 3765412747, 3040105484, 1927625810, 48214767, 2997207130,
- 1342349989, 2536583992, 1501320191, 3592287317, 887432730, 967585477, 3334212779, 948663609,
- 1064513472, 15386372, 2465931737, 3230242590, 3036652803, 2063155087, 1927500726, 2821790499,
- 2187774383, 501520074, 3688568496, 3606711121, 2576459247, 3176542345, 378322447, 156541411,
- 1400607301, 1406179107, 677848877, 2253753529, 193196070, 4207435024, 4166396241, 509467541,
- 2906024136, 1221753746, 3375413222, 431327897, 2749265123, 2848827671, 3412997614, 2051920238,
- 1283516885, 1300498239, 1957256104, 2634010560, 3531900395, 360276850, 1461184973, 2012063967,
- 2873572430, 2914608609, 4289554777, 1539331673, 1859532928, 4213441063, 538215691, 3512720863,
- 4258743698, 3040408445, 982396546, 343095663, 4138069496, 1021581857, 214185242, 1968079460,
- 2864275059, 3347192726, 4096783459, 3259169450, 3707808869, 142485006, 399610869, 230556456,
- 2219467721, 4191227798, 2242548189, 3136366572, 179755707, 3464881829, 452317775, 3887426070,
- 3446430233, 1473370015, 1576807208, 3964523248, 419325089, 2373067114, 1596072055, 1928415752,
- 3635452689, 1005598891, 3335462724, 3290848636, 3669078247, 1178176812, 2110774376, 3068593619,
- 1253036518, 908857731, 3631223047, 4138506423, 2903592318, 3596915748, 3289036113, 3721512676,
- 2704409359, 3386016968, 3676268074, 2185259502, 1096257611, 3360076717, 3548676554, 170167319,
- 3360064287, 3899940843, 9640,
-];
-
-pub(crate) const POW5: [&'static [u32]; 14] = [
- &POW5_1, &POW5_2, &POW5_3, &POW5_4, &POW5_5, &POW5_6, &POW5_7, &POW5_8, &POW5_9, &POW5_10,
- &POW5_11, &POW5_12, &POW5_13, &POW5_14,
-];
diff --git a/vendor/serde_json/src/lexical/large_powers64.rs b/vendor/serde_json/src/lexical/large_powers64.rs
deleted file mode 100644
index ee36561..0000000
--- a/vendor/serde_json/src/lexical/large_powers64.rs
+++ /dev/null
@@ -1,625 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Precalculated large powers for 64-bit limbs.
-
-/// Large powers (&[u64]) for base5 operations.
-const POW5_1: [u64; 1] = [5];
-const POW5_2: [u64; 1] = [25];
-const POW5_3: [u64; 1] = [625];
-const POW5_4: [u64; 1] = [390625];
-const POW5_5: [u64; 1] = [152587890625];
-const POW5_6: [u64; 2] = [3273344365508751233, 1262];
-const POW5_7: [u64; 3] = [7942358959831785217, 16807427164405733357, 1593091];
-const POW5_8: [u64; 5] = [
- 279109966635548161,
- 2554917779393558781,
- 14124656261812188652,
- 11976055582626787546,
- 2537941837315,
-];
-const POW5_9: [u64; 10] = [
- 13750482914757213185,
- 1302999927698857842,
- 14936872543252795590,
- 2788415840139466767,
- 2095640732773017264,
- 7205570348933370714,
- 7348167152523113408,
- 9285516396840364274,
- 6907659600622710236,
- 349175,
-];
-const POW5_10: [u64; 19] = [
- 8643096425819600897,
- 6743743997439985372,
- 14059704609098336919,
- 10729359125898331411,
- 4933048501514368705,
- 12258131603170554683,
- 2172371001088594721,
- 13569903330219142946,
- 13809142207969578845,
- 16716360519037769646,
- 9631256923806107285,
- 12866941232305103710,
- 1397931361048440292,
- 7619627737732970332,
- 12725409486282665900,
- 11703051443360963910,
- 9947078370803086083,
- 13966287901448440471,
- 121923442132,
-];
-const POW5_11: [u64; 38] = [
- 17679772531488845825,
- 2216509366347768155,
- 1568689219195129479,
- 5511594616325588277,
- 1067709417009240089,
- 9070650952098657518,
- 11515285870634858015,
- 2539561553659505564,
- 17604889300961091799,
- 14511540856854204724,
- 12099083339557485471,
- 7115240299237943815,
- 313979240050606788,
- 10004784664717172195,
- 15570268847930131473,
- 10359715202835930803,
- 17685054012115162812,
- 13183273382855797757,
- 7743260039872919062,
- 9284593436392572926,
- 11105921222066415013,
- 18198799323400703846,
- 16314988383739458320,
- 4387527177871570570,
- 8476708682254672590,
- 4925096874831034057,
- 14075687868072027455,
- 112866656203221926,
- 9852830467773230418,
- 25755239915196746,
- 2201493076310172510,
- 8342165458688466438,
- 13954006576066379050,
- 15193819059903295636,
- 12565616718911389531,
- 3815854855847885129,
- 15696762163583540628,
- 805,
-];
-const POW5_12: [u64; 75] = [
- 16359721904723189761,
- 5323973632697650495,
- 17187956456762001185,
- 3930387638628283780,
- 3374723710406992273,
- 16884225088663222131,
- 10967440051041439154,
- 9686916182456720060,
- 10554548046311730194,
- 7390739362393647554,
- 6316162333127736719,
- 18122464886584070891,
- 4044404959645932768,
- 3801320885861987401,
- 12080950653257274590,
- 16414324262488991299,
- 16395687498836410113,
- 12173633940896186260,
- 10843185433142632150,
- 11048169832730399808,
- 12674828934734683716,
- 17370808310130582550,
- 10500926985433408692,
- 10252725158410704555,
- 14170108270502067523,
- 3698946465517688080,
- 989984870770509463,
- 10965601426733943069,
- 11389898658438335655,
- 6901098232861256586,
- 1921335291173932590,
- 7662788640922083388,
- 9775023833308395430,
- 4640401278902814207,
- 14532050972198413359,
- 8378549018693130223,
- 11672322628395371653,
- 8930704142764178555,
- 6275193859483102017,
- 15782593304269205087,
- 8673060659034172558,
- 8018354414354334043,
- 1824896661540749038,
- 11345563346725559868,
- 14959216444480821949,
- 970189517688324683,
- 3338835207603007873,
- 17684964260791738489,
- 1436466329061721851,
- 4554134986752476101,
- 6398757850768963907,
- 4709779218751158342,
- 10033277748582410264,
- 17932125878679265063,
- 10004750887749091440,
- 256584531835386932,
- 14396282740722731628,
- 3086085133731396950,
- 17831272085689600064,
- 10573926491412564693,
- 14888061047859191737,
- 4570995450261499817,
- 10410165022312935266,
- 5691078631447480790,
- 8632710455805418155,
- 790672778942823293,
- 16505464105756800547,
- 2092171438149740401,
- 17505030673829275878,
- 1291290830058928444,
- 14856191690683232796,
- 8916773426496500052,
- 10152003807578858265,
- 13104441193763861714,
- 649395,
-];
-const POW5_13: [u64; 149] = [
- 15308384451594534913,
- 17913664074042735335,
- 6115977719198531863,
- 5794980608663993169,
- 16544350702855106930,
- 9253787637781258566,
- 4977988951675168190,
- 9087837664087448770,
- 2098480401110016986,
- 15474332540882100712,
- 14042133997396540944,
- 1090855284423485362,
- 12639956485351058381,
- 1454115676006639319,
- 3180465001342538023,
- 14649076551958697729,
- 9801292446545910916,
- 13552201410826594004,
- 6101141927469189381,
- 1881431857880609316,
- 4907847477899433595,
- 8714572486973123228,
- 3514969632331374520,
- 11667642286891470094,
- 2391499697425323350,
- 17486585679659076043,
- 18267223761882105642,
- 2886610765822313148,
- 9302834862968900288,
- 15246507846733637044,
- 15924227519624562840,
- 9743741243284697760,
- 3159780987244964246,
- 7304816812369628428,
- 17584602612559717809,
- 4146812420657846766,
- 14525415362681041515,
- 8477630142371600195,
- 4380695748062263745,
- 12119915994367943173,
- 16970630866565485122,
- 4332724980155264503,
- 8079943140620527639,
- 1687908087554405626,
- 17051081099834002166,
- 12638146269730763230,
- 11883749876933445771,
- 4662462156371383785,
- 4796962238316531176,
- 3325504751659868927,
- 6469595803187862550,
- 5852556621152583005,
- 9229334792448387881,
- 17979733373938620709,
- 13951623534175792756,
- 17075879371091039277,
- 14212246479457938037,
- 4008999959804158260,
- 2414266395366403722,
- 3252733766253918247,
- 6382678985007829216,
- 2245927470982310841,
- 13790724502051307301,
- 13116936866733148041,
- 9718402891306794538,
- 13516274400356104875,
- 17859223875778049403,
- 4396895129099725471,
- 3563053650368467915,
- 12176845952536972668,
- 3492050964335269015,
- 2740656767075170753,
- 4409704077614761919,
- 10237775279597492710,
- 3314206875098230827,
- 16437361028114095448,
- 12361736225407656572,
- 16792510651790145480,
- 11449053143229929935,
- 18336641737580333136,
- 6558939822118891088,
- 4606255756908155300,
- 2360792578991605004,
- 160428430149144538,
- 11644861220729221511,
- 10785178451159739786,
- 14923560618031934681,
- 1902620814992781610,
- 14064076995338910412,
- 11547019064112212657,
- 16847481479966225734,
- 8331994491163145469,
- 11739712981738851885,
- 8008309968651120619,
- 10266969595459035264,
- 15175153381217702033,
- 12208659352573720245,
- 7714061140750342961,
- 2892831567213510541,
- 15453714249045017319,
- 71020323573871677,
- 15431137995750602633,
- 5659146884637671933,
- 5998809010488554503,
- 16552192379299157850,
- 1192197967194298797,
- 16157555793424861524,
- 10929371590994640255,
- 3194469143425738352,
- 6651586784672005225,
- 11062427140788057791,
- 6834443579468668318,
- 16421563197797455922,
- 6251046422506172884,
- 13952303462156793860,
- 16632486601871393224,
- 11313454360291325172,
- 5587835232504462834,
- 3105197524618514637,
- 18268568531031972989,
- 2397205535804309313,
- 59413027864729597,
- 11869878125348715710,
- 12592801707270523266,
- 8070632061321113656,
- 18403647807860650811,
- 267109013517069093,
- 6537214311028855260,
- 5220826919973709902,
- 3448740582779163661,
- 16822239213112884941,
- 5975299384311048185,
- 10294433804430712138,
- 4739856055412448774,
- 12057273038326387897,
- 13119002941950056609,
- 3354445304051737058,
- 13592813067499314594,
- 3890182464434078629,
- 17820384357466425060,
- 9785228118969879380,
- 1778431746734556271,
- 10075313876350055029,
- 13994048489400919028,
- 17948287074199726448,
- 2815088342305858722,
- 2676626035777198370,
- 1174257960026283968,
- 421714788677,
-];
-const POW5_14: [u64; 298] = [
- 11471884475673051137,
- 8902860357476377573,
- 13350296775839230505,
- 10609191786344608888,
- 7261211985859587338,
- 11439672689354862964,
- 16789708072300570627,
- 4607056528866348430,
- 3202978990421512997,
- 2024899620433984146,
- 17666950207239811774,
- 4233228489390288200,
- 9137580478688460738,
- 4060411066587388546,
- 11119949806060600124,
- 867715462473090103,
- 14382394941384869610,
- 4856042377419278489,
- 8265605599571137921,
- 538981667666252469,
- 4270263388700786523,
- 3281140600308898503,
- 4121392524544394174,
- 2077884106245940229,
- 9773041957329767574,
- 7550623316597646685,
- 8611033926449791714,
- 18137922955420802793,
- 2796546741236224013,
- 15477096484628446761,
- 9517540128113714010,
- 9471917970500821378,
- 15938570248662483124,
- 5228016831978462619,
- 15720991252586974501,
- 7662829825220776698,
- 17328310068068434348,
- 3371736428170309730,
- 3803724952191098855,
- 13115926536504376719,
- 16752571196153442257,
- 16540185467776259880,
- 3432518182450051120,
- 5880364967211798870,
- 12355748840305392783,
- 14196090758536469575,
- 7370123524686686319,
- 6819740424617592686,
- 13037938013537368753,
- 15029273671291927100,
- 3671312928327205696,
- 7473228676544792780,
- 17234079691312938123,
- 14164740848093544419,
- 13169904779481875902,
- 7179036968465894054,
- 8244653688947194445,
- 17179797746073799490,
- 5591970751047577674,
- 17530550506268329742,
- 5965746721852312330,
- 1604149463243472865,
- 7734199791463116918,
- 11305790396015856714,
- 4441196105025505137,
- 13046431581185664762,
- 124776524294606713,
- 1134521334706523966,
- 11671728093344476434,
- 14103440020972933148,
- 3966727403013869059,
- 9828094508409132821,
- 4355682486381147287,
- 10261407143988481234,
- 3800455155249557199,
- 12700901937937547500,
- 18184475466894579360,
- 13267691151779895412,
- 4714157123477697445,
- 10770360171308585263,
- 9083344917597998040,
- 12078649873810212155,
- 18218989082046199377,
- 4454285072780637351,
- 5287307245618354742,
- 16042289702059031730,
- 4131926574212754010,
- 217692071448455473,
- 3624845916216282093,
- 2901203491797614218,
- 6679177724033967080,
- 44561358851332790,
- 9094639944041587162,
- 13690915012276084311,
- 1408896670826320686,
- 5359130319612337580,
- 6148412925099835601,
- 5211368532286409612,
- 11386360825549027374,
- 16895182466965795071,
- 3392940493846427241,
- 438089879085393580,
- 4783928372776399972,
- 6278117363595909959,
- 12569481049412674733,
- 15648622492570893902,
- 1966316336235305115,
- 1603775390515993547,
- 13576113010204316709,
- 10821754650102840474,
- 18198222517222903152,
- 6966163076615302988,
- 1373932372410129684,
- 3285839581819684990,
- 30177575069719475,
- 16447047871247307061,
- 11618654126674833808,
- 990072222556306872,
- 1260682336135768017,
- 13862055046689532489,
- 15668483092844698432,
- 1879572630092764264,
- 13912027797058626108,
- 6231679788219816920,
- 13857858054844167403,
- 18101470072534728857,
- 4144579812461609229,
- 7048589655616599284,
- 9946956499532694630,
- 9771303850109874038,
- 6477823708780339765,
- 17526247621747041971,
- 13525995675852669549,
- 3928768291901239810,
- 8094153383078124544,
- 11214278667728965552,
- 11251547162596832610,
- 5964946855123292381,
- 3622548288590237903,
- 13469765967150053587,
- 17798986288523466082,
- 14684592818807932259,
- 16724077276802963921,
- 7119877993753121290,
- 1864571304902781632,
- 12871984921385213812,
- 9065447042604670298,
- 3987130777300360550,
- 6890545752116901685,
- 17275341711601865750,
- 6296474927799264658,
- 1257436973037243463,
- 13854281781965301421,
- 1657132483318662716,
- 17309399540017292849,
- 12808111630089217242,
- 1098489625264462071,
- 14010458905686364135,
- 16134414519481621220,
- 14288255900328821475,
- 3469093466388187882,
- 15982710881468295872,
- 4056765540058056052,
- 15945176389096104089,
- 8625339365793505375,
- 12316179968863788913,
- 15334123773538054321,
- 9536238824220581765,
- 16080825720106203271,
- 6235695225418121745,
- 12035192956458019349,
- 3235835166714703698,
- 5348960676912581218,
- 15315062772709464647,
- 17335089708021308662,
- 16855855317958414409,
- 2369751139431140406,
- 3693542588628609043,
- 7350405893393987577,
- 17402072586341663801,
- 7007897690013647122,
- 15671767872059304758,
- 9259490518292347915,
- 14836045474406130394,
- 4654005815464502513,
- 6487825998330548401,
- 7013356660323385022,
- 7136200343936679946,
- 15341236858676437716,
- 3657357368867197449,
- 12621075530054608378,
- 5603868621997066972,
- 7683447656788439942,
- 450883379216880060,
- 14291494350184945047,
- 5466258454997635048,
- 14206933098432772126,
- 4775870327277641692,
- 1864430798867181939,
- 13748978265070608793,
- 12250822864261576589,
- 12561896977498605296,
- 16060949594257359328,
- 17775189113543311529,
- 11835965177892927035,
- 4218664174878121437,
- 3499000902478111683,
- 15169853304359126294,
- 7076121963053575143,
- 832652347668916805,
- 1292148207755194737,
- 7556838978364207852,
- 5904021986723518500,
- 4610244652288570024,
- 4526508363195533871,
- 746120481022614726,
- 737965197247830486,
- 4006266184415762653,
- 9272188239892688050,
- 15346235246415709678,
- 11850675997347533184,
- 11181059668610842701,
- 6687857983250662774,
- 2908718488661492818,
- 4828337780126983225,
- 18071738646453002184,
- 12790187227727197880,
- 17602483480871623153,
- 12523532189621855977,
- 10598805712727696716,
- 2179787555896149376,
- 2242193929457337594,
- 14908923241136742532,
- 8369182018012550027,
- 13385381554043022324,
- 3332327430110633913,
- 16138090784046208492,
- 16172324607469047339,
- 8279089815915615244,
- 12872906602736235247,
- 10894545290539475621,
- 15428756545851905023,
- 4155747980686992922,
- 4074479178894544043,
- 66083965608603584,
- 13873786284662268377,
- 8861183628277687555,
- 12119497911296021430,
- 2154012318305274287,
- 15490706314503067312,
- 13643145488710608367,
- 672340241093017103,
- 6039493278284091973,
- 9679797700977436461,
- 18070795828318171174,
- 2188146431134935377,
- 5247392385741514952,
- 1852539214842869734,
- 12235621681634112739,
- 8812930319623534062,
- 5585597406294108629,
- 11312989214475901864,
- 1547377291787797995,
- 8641748937186208205,
- 12518148659168623694,
- 6611379197521520985,
- 18096591571068008576,
- 15087021227100112139,
- 13058454842015958418,
- 1473584652966833794,
- 4387660670140018168,
- 8452836916843525402,
- 14376083294443363955,
- 13998026203969090659,
- 611968444648172645,
- 990232438801273845,
- 18001186324715561929,
- 13470591857250177501,
- 14881554140239420091,
- 16696367836720124495,
- 6328076032778459673,
- 17027497695968504616,
- 10192245646262428833,
- 8282482589527318647,
- 4319014353374321425,
- 14134087271041670980,
- 5060230880114618599,
- 13179509240430058600,
- 3903514232614801894,
- 17774749744702165255,
- 15448635507030969726,
- 15983775238358480209,
- 14542832143965487887,
- 9385618098039514666,
- 14431419612662304843,
- 730863073501675978,
- 16750118380379734815,
- 9640,
-];
-
-pub(crate) const POW5: [&[u64]; 14] = [
- &POW5_1, &POW5_2, &POW5_3, &POW5_4, &POW5_5, &POW5_6, &POW5_7, &POW5_8, &POW5_9, &POW5_10,
- &POW5_11, &POW5_12, &POW5_13, &POW5_14,
-];
diff --git a/vendor/serde_json/src/lexical/math.rs b/vendor/serde_json/src/lexical/math.rs
deleted file mode 100644
index d7122bf..0000000
--- a/vendor/serde_json/src/lexical/math.rs
+++ /dev/null
@@ -1,886 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Building-blocks for arbitrary-precision math.
-//!
-//! These algorithms assume little-endian order for the large integer
-//! buffers, so for a `vec![0, 1, 2, 3]`, `3` is the most significant limb,
-//! and `0` is the least significant limb.
-
-use super::large_powers;
-use super::num::*;
-use super::small_powers::*;
-use alloc::vec::Vec;
-use core::{cmp, iter, mem};
-
-// ALIASES
-// -------
-
-// Type for a single limb of the big integer.
-//
-// A limb is analogous to a digit in base10, except, it stores 32-bit
-// or 64-bit numbers instead.
-//
-// This should be all-known 64-bit platforms supported by Rust.
-// https://forge.rust-lang.org/platform-support.html
-//
-// Platforms where native 128-bit multiplication is explicitly supported:
-// - x86_64 (Supported via `MUL`).
-// - mips64 (Supported via `DMULTU`, which `HI` and `LO` can be read-from).
-//
-// Platforms where native 64-bit multiplication is supported and
-// you can extract hi-lo for 64-bit multiplications.
-// aarch64 (Requires `UMULH` and `MUL` to capture high and low bits).
-// powerpc64 (Requires `MULHDU` and `MULLD` to capture high and low bits).
-//
-// Platforms where native 128-bit multiplication is not supported,
-// requiring software emulation.
-// sparc64 (`UMUL` only supported double-word arguments).
-
-// 32-BIT LIMB
-#[cfg(limb_width_32)]
-pub type Limb = u32;
-
-#[cfg(limb_width_32)]
-pub const POW5_LIMB: &[Limb] = &POW5_32;
-
-#[cfg(limb_width_32)]
-pub const POW10_LIMB: &[Limb] = &POW10_32;
-
-#[cfg(limb_width_32)]
-type Wide = u64;
-
-// 64-BIT LIMB
-#[cfg(limb_width_64)]
-pub type Limb = u64;
-
-#[cfg(limb_width_64)]
-pub const POW5_LIMB: &[Limb] = &POW5_64;
-
-#[cfg(limb_width_64)]
-pub const POW10_LIMB: &[Limb] = &POW10_64;
-
-#[cfg(limb_width_64)]
-type Wide = u128;
-
-/// Cast to limb type.
-#[inline]
-pub(crate) fn as_limb<T: Integer>(t: T) -> Limb {
- Limb::as_cast(t)
-}
-
-/// Cast to wide type.
-#[inline]
-fn as_wide<T: Integer>(t: T) -> Wide {
- Wide::as_cast(t)
-}
-
-// SPLIT
-// -----
-
-/// Split u64 into limbs, in little-endian order.
-#[inline]
-#[cfg(limb_width_32)]
-fn split_u64(x: u64) -> [Limb; 2] {
- [as_limb(x), as_limb(x >> 32)]
-}
-
-/// Split u64 into limbs, in little-endian order.
-#[inline]
-#[cfg(limb_width_64)]
-fn split_u64(x: u64) -> [Limb; 1] {
- [as_limb(x)]
-}
-
-// HI64
-// ----
-
-// NONZERO
-
-/// Check if any of the remaining bits are non-zero.
-#[inline]
-pub fn nonzero<T: Integer>(x: &[T], rindex: usize) -> bool {
- let len = x.len();
- let slc = &x[..len - rindex];
- slc.iter().rev().any(|&x| x != T::ZERO)
-}
-
-/// Shift 64-bit integer to high 64-bits.
-#[inline]
-fn u64_to_hi64_1(r0: u64) -> (u64, bool) {
- debug_assert!(r0 != 0);
- let ls = r0.leading_zeros();
- (r0 << ls, false)
-}
-
-/// Shift 2 64-bit integers to high 64-bits.
-#[inline]
-fn u64_to_hi64_2(r0: u64, r1: u64) -> (u64, bool) {
- debug_assert!(r0 != 0);
- let ls = r0.leading_zeros();
- let rs = 64 - ls;
- let v = match ls {
- 0 => r0,
- _ => (r0 << ls) | (r1 >> rs),
- };
- let n = r1 << ls != 0;
- (v, n)
-}
-
-/// Trait to export the high 64-bits from a little-endian slice.
-trait Hi64<T>: AsRef<[T]> {
- /// Get the hi64 bits from a 1-limb slice.
- fn hi64_1(&self) -> (u64, bool);
-
- /// Get the hi64 bits from a 2-limb slice.
- fn hi64_2(&self) -> (u64, bool);
-
- /// Get the hi64 bits from a 3-limb slice.
- fn hi64_3(&self) -> (u64, bool);
-
- /// High-level exporter to extract the high 64 bits from a little-endian slice.
- #[inline]
- fn hi64(&self) -> (u64, bool) {
- match self.as_ref().len() {
- 0 => (0, false),
- 1 => self.hi64_1(),
- 2 => self.hi64_2(),
- _ => self.hi64_3(),
- }
- }
-}
-
-impl Hi64<u32> for [u32] {
- #[inline]
- fn hi64_1(&self) -> (u64, bool) {
- debug_assert!(self.len() == 1);
- let r0 = self[0] as u64;
- u64_to_hi64_1(r0)
- }
-
- #[inline]
- fn hi64_2(&self) -> (u64, bool) {
- debug_assert!(self.len() == 2);
- let r0 = (self[1] as u64) << 32;
- let r1 = self[0] as u64;
- u64_to_hi64_1(r0 | r1)
- }
-
- #[inline]
- fn hi64_3(&self) -> (u64, bool) {
- debug_assert!(self.len() >= 3);
- let r0 = self[self.len() - 1] as u64;
- let r1 = (self[self.len() - 2] as u64) << 32;
- let r2 = self[self.len() - 3] as u64;
- let (v, n) = u64_to_hi64_2(r0, r1 | r2);
- (v, n || nonzero(self, 3))
- }
-}
-
-impl Hi64<u64> for [u64] {
- #[inline]
- fn hi64_1(&self) -> (u64, bool) {
- debug_assert!(self.len() == 1);
- let r0 = self[0];
- u64_to_hi64_1(r0)
- }
-
- #[inline]
- fn hi64_2(&self) -> (u64, bool) {
- debug_assert!(self.len() >= 2);
- let r0 = self[self.len() - 1];
- let r1 = self[self.len() - 2];
- let (v, n) = u64_to_hi64_2(r0, r1);
- (v, n || nonzero(self, 2))
- }
-
- #[inline]
- fn hi64_3(&self) -> (u64, bool) {
- self.hi64_2()
- }
-}
-
-// SCALAR
-// ------
-
-// Scalar-to-scalar operations, for building-blocks for arbitrary-precision
-// operations.
-
-mod scalar {
- use super::*;
-
- // ADDITION
-
- /// Add two small integers and return the resulting value and if overflow happens.
- #[inline]
- pub fn add(x: Limb, y: Limb) -> (Limb, bool) {
- x.overflowing_add(y)
- }
-
- /// AddAssign two small integers and return if overflow happens.
- #[inline]
- pub fn iadd(x: &mut Limb, y: Limb) -> bool {
- let t = add(*x, y);
- *x = t.0;
- t.1
- }
-
- // SUBTRACTION
-
- /// Subtract two small integers and return the resulting value and if overflow happens.
- #[inline]
- pub fn sub(x: Limb, y: Limb) -> (Limb, bool) {
- x.overflowing_sub(y)
- }
-
- /// SubAssign two small integers and return if overflow happens.
- #[inline]
- pub fn isub(x: &mut Limb, y: Limb) -> bool {
- let t = sub(*x, y);
- *x = t.0;
- t.1
- }
-
- // MULTIPLICATION
-
- /// Multiply two small integers (with carry) (and return the overflow contribution).
- ///
- /// Returns the (low, high) components.
- #[inline]
- pub fn mul(x: Limb, y: Limb, carry: Limb) -> (Limb, Limb) {
- // Cannot overflow, as long as wide is 2x as wide. This is because
- // the following is always true:
- // `Wide::max_value() - (Narrow::max_value() * Narrow::max_value()) >= Narrow::max_value()`
- let z: Wide = as_wide(x) * as_wide(y) + as_wide(carry);
- let bits = mem::size_of::<Limb>() * 8;
- (as_limb(z), as_limb(z >> bits))
- }
-
- /// Multiply two small integers (with carry) (and return if overflow happens).
- #[inline]
- pub fn imul(x: &mut Limb, y: Limb, carry: Limb) -> Limb {
- let t = mul(*x, y, carry);
- *x = t.0;
- t.1
- }
-} // scalar
-
-// SMALL
-// -----
-
-// Large-to-small operations, to modify a big integer from a native scalar.
-
-mod small {
- use super::*;
-
- // MULTIPLICATIION
-
- /// ADDITION
-
- /// Implied AddAssign implementation for adding a small integer to bigint.
- ///
- /// Allows us to choose a start-index in x to store, to allow incrementing
- /// from a non-zero start.
- #[inline]
- pub fn iadd_impl(x: &mut Vec<Limb>, y: Limb, xstart: usize) {
- if x.len() <= xstart {
- x.push(y);
- } else {
- // Initial add
- let mut carry = scalar::iadd(&mut x[xstart], y);
-
- // Increment until overflow stops occurring.
- let mut size = xstart + 1;
- while carry && size < x.len() {
- carry = scalar::iadd(&mut x[size], 1);
- size += 1;
- }
-
- // If we overflowed the buffer entirely, need to add 1 to the end
- // of the buffer.
- if carry {
- x.push(1);
- }
- }
- }
-
- /// AddAssign small integer to bigint.
- #[inline]
- pub fn iadd(x: &mut Vec<Limb>, y: Limb) {
- iadd_impl(x, y, 0);
- }
-
- // SUBTRACTION
-
- /// SubAssign small integer to bigint.
- /// Does not do overflowing subtraction.
- #[inline]
- pub fn isub_impl(x: &mut Vec<Limb>, y: Limb, xstart: usize) {
- debug_assert!(x.len() > xstart && (x[xstart] >= y || x.len() > xstart + 1));
-
- // Initial subtraction
- let mut carry = scalar::isub(&mut x[xstart], y);
-
- // Increment until overflow stops occurring.
- let mut size = xstart + 1;
- while carry && size < x.len() {
- carry = scalar::isub(&mut x[size], 1);
- size += 1;
- }
- normalize(x);
- }
-
- // MULTIPLICATION
-
- /// MulAssign small integer to bigint.
- #[inline]
- pub fn imul(x: &mut Vec<Limb>, y: Limb) {
- // Multiply iteratively over all elements, adding the carry each time.
- let mut carry: Limb = 0;
- for xi in &mut *x {
- carry = scalar::imul(xi, y, carry);
- }
-
- // Overflow of value, add to end.
- if carry != 0 {
- x.push(carry);
- }
- }
-
- /// Mul small integer to bigint.
- #[inline]
- pub fn mul(x: &[Limb], y: Limb) -> Vec<Limb> {
- let mut z = Vec::<Limb>::default();
- z.extend_from_slice(x);
- imul(&mut z, y);
- z
- }
-
- /// MulAssign by a power.
- ///
- /// Theoretically...
- ///
- /// Use an exponentiation by squaring method, since it reduces the time
- /// complexity of the multiplication to ~`O(log(n))` for the squaring,
- /// and `O(n*m)` for the result. Since `m` is typically a lower-order
- /// factor, this significantly reduces the number of multiplications
- /// we need to do. Iteratively multiplying by small powers follows
- /// the nth triangular number series, which scales as `O(p^2)`, but
- /// where `p` is `n+m`. In short, it scales very poorly.
- ///
- /// Practically....
- ///
- /// Exponentiation by Squaring:
- /// running 2 tests
- /// test bigcomp_f32_lexical ... bench: 1,018 ns/iter (+/- 78)
- /// test bigcomp_f64_lexical ... bench: 3,639 ns/iter (+/- 1,007)
- ///
- /// Exponentiation by Iterative Small Powers:
- /// running 2 tests
- /// test bigcomp_f32_lexical ... bench: 518 ns/iter (+/- 31)
- /// test bigcomp_f64_lexical ... bench: 583 ns/iter (+/- 47)
- ///
- /// Exponentiation by Iterative Large Powers (of 2):
- /// running 2 tests
- /// test bigcomp_f32_lexical ... bench: 671 ns/iter (+/- 31)
- /// test bigcomp_f64_lexical ... bench: 1,394 ns/iter (+/- 47)
- ///
- /// Even using worst-case scenarios, exponentiation by squaring is
- /// significantly slower for our workloads. Just multiply by small powers,
- /// in simple cases, and use precalculated large powers in other cases.
- pub fn imul_pow5(x: &mut Vec<Limb>, n: u32) {
- use super::large::KARATSUBA_CUTOFF;
-
- let small_powers = POW5_LIMB;
- let large_powers = large_powers::POW5;
-
- if n == 0 {
- // No exponent, just return.
- // The 0-index of the large powers is `2^0`, which is 1, so we want
- // to make sure we don't take that path with a literal 0.
- return;
- }
-
- // We want to use the asymptotically faster algorithm if we're going
- // to be using Karabatsu multiplication sometime during the result,
- // otherwise, just use exponentiation by squaring.
- let bit_length = 32 - n.leading_zeros() as usize;
- debug_assert!(bit_length != 0 && bit_length <= large_powers.len());
- if x.len() + large_powers[bit_length - 1].len() < 2 * KARATSUBA_CUTOFF {
- // We can use iterative small powers to make this faster for the
- // easy cases.
-
- // Multiply by the largest small power until n < step.
- let step = small_powers.len() - 1;
- let power = small_powers[step];
- let mut n = n as usize;
- while n >= step {
- imul(x, power);
- n -= step;
- }
-
- // Multiply by the remainder.
- imul(x, small_powers[n]);
- } else {
- // In theory, this code should be asymptotically a lot faster,
- // in practice, our small::imul seems to be the limiting step,
- // and large imul is slow as well.
-
- // Multiply by higher order powers.
- let mut idx: usize = 0;
- let mut bit: usize = 1;
- let mut n = n as usize;
- while n != 0 {
- if n & bit != 0 {
- debug_assert!(idx < large_powers.len());
- large::imul(x, large_powers[idx]);
- n ^= bit;
- }
- idx += 1;
- bit <<= 1;
- }
- }
- }
-
- // BIT LENGTH
-
- /// Get number of leading zero bits in the storage.
- #[inline]
- pub fn leading_zeros(x: &[Limb]) -> usize {
- x.last().map_or(0, |x| x.leading_zeros() as usize)
- }
-
- /// Calculate the bit-length of the big-integer.
- #[inline]
- pub fn bit_length(x: &[Limb]) -> usize {
- let bits = mem::size_of::<Limb>() * 8;
- // Avoid overflowing, calculate via total number of bits
- // minus leading zero bits.
- let nlz = leading_zeros(x);
- bits.checked_mul(x.len())
- .map_or_else(usize::max_value, |v| v - nlz)
- }
-
- // SHL
-
- /// Shift-left bits inside a buffer.
- ///
- /// Assumes `n < Limb::BITS`, IE, internally shifting bits.
- #[inline]
- pub fn ishl_bits(x: &mut Vec<Limb>, n: usize) {
- // Need to shift by the number of `bits % Limb::BITS)`.
- let bits = mem::size_of::<Limb>() * 8;
- debug_assert!(n < bits);
- if n == 0 {
- return;
- }
-
- // Internally, for each item, we shift left by n, and add the previous
- // right shifted limb-bits.
- // For example, we transform (for u8) shifted left 2, to:
- // b10100100 b01000010
- // b10 b10010001 b00001000
- let rshift = bits - n;
- let lshift = n;
- let mut prev: Limb = 0;
- for xi in &mut *x {
- let tmp = *xi;
- *xi <<= lshift;
- *xi |= prev >> rshift;
- prev = tmp;
- }
-
- // Always push the carry, even if it creates a non-normal result.
- let carry = prev >> rshift;
- if carry != 0 {
- x.push(carry);
- }
- }
-
- /// Shift-left `n` digits inside a buffer.
- ///
- /// Assumes `n` is not 0.
- #[inline]
- pub fn ishl_limbs(x: &mut Vec<Limb>, n: usize) {
- debug_assert!(n != 0);
- if !x.is_empty() {
- x.reserve(n);
- x.splice(..0, iter::repeat(0).take(n));
- }
- }
-
- /// Shift-left buffer by n bits.
- #[inline]
- pub fn ishl(x: &mut Vec<Limb>, n: usize) {
- let bits = mem::size_of::<Limb>() * 8;
- // Need to pad with zeros for the number of `bits / Limb::BITS`,
- // and shift-left with carry for `bits % Limb::BITS`.
- let rem = n % bits;
- let div = n / bits;
- ishl_bits(x, rem);
- if div != 0 {
- ishl_limbs(x, div);
- }
- }
-
- // NORMALIZE
-
- /// Normalize the container by popping any leading zeros.
- #[inline]
- pub fn normalize(x: &mut Vec<Limb>) {
- // Remove leading zero if we cause underflow. Since we're dividing
- // by a small power, we have at max 1 int removed.
- while x.last() == Some(&0) {
- x.pop();
- }
- }
-} // small
-
-// LARGE
-// -----
-
-// Large-to-large operations, to modify a big integer from a native scalar.
-
-mod large {
- use super::*;
-
- // RELATIVE OPERATORS
-
- /// Compare `x` to `y`, in little-endian order.
- #[inline]
- pub fn compare(x: &[Limb], y: &[Limb]) -> cmp::Ordering {
- if x.len() > y.len() {
- cmp::Ordering::Greater
- } else if x.len() < y.len() {
- cmp::Ordering::Less
- } else {
- let iter = x.iter().rev().zip(y.iter().rev());
- for (&xi, &yi) in iter {
- if xi > yi {
- return cmp::Ordering::Greater;
- } else if xi < yi {
- return cmp::Ordering::Less;
- }
- }
- // Equal case.
- cmp::Ordering::Equal
- }
- }
-
- /// Check if x is less than y.
- #[inline]
- pub fn less(x: &[Limb], y: &[Limb]) -> bool {
- compare(x, y) == cmp::Ordering::Less
- }
-
- /// Check if x is greater than or equal to y.
- #[inline]
- pub fn greater_equal(x: &[Limb], y: &[Limb]) -> bool {
- !less(x, y)
- }
-
- // ADDITION
-
- /// Implied AddAssign implementation for bigints.
- ///
- /// Allows us to choose a start-index in x to store, so we can avoid
- /// padding the buffer with zeros when not needed, optimized for vectors.
- pub fn iadd_impl(x: &mut Vec<Limb>, y: &[Limb], xstart: usize) {
- // The effective x buffer is from `xstart..x.len()`, so we need to treat
- // that as the current range. If the effective y buffer is longer, need
- // to resize to that, + the start index.
- if y.len() > x.len() - xstart {
- x.resize(y.len() + xstart, 0);
- }
-
- // Iteratively add elements from y to x.
- let mut carry = false;
- for (xi, yi) in x[xstart..].iter_mut().zip(y.iter()) {
- // Only one op of the two can overflow, since we added at max
- // Limb::max_value() + Limb::max_value(). Add the previous carry,
- // and store the current carry for the next.
- let mut tmp = scalar::iadd(xi, *yi);
- if carry {
- tmp |= scalar::iadd(xi, 1);
- }
- carry = tmp;
- }
-
- // Overflow from the previous bit.
- if carry {
- small::iadd_impl(x, 1, y.len() + xstart);
- }
- }
-
- /// AddAssign bigint to bigint.
- #[inline]
- pub fn iadd(x: &mut Vec<Limb>, y: &[Limb]) {
- iadd_impl(x, y, 0);
- }
-
- /// Add bigint to bigint.
- #[inline]
- pub fn add(x: &[Limb], y: &[Limb]) -> Vec<Limb> {
- let mut z = Vec::<Limb>::default();
- z.extend_from_slice(x);
- iadd(&mut z, y);
- z
- }
-
- // SUBTRACTION
-
- /// SubAssign bigint to bigint.
- pub fn isub(x: &mut Vec<Limb>, y: &[Limb]) {
- // Basic underflow checks.
- debug_assert!(greater_equal(x, y));
-
- // Iteratively add elements from y to x.
- let mut carry = false;
- for (xi, yi) in x.iter_mut().zip(y.iter()) {
- // Only one op of the two can overflow, since we added at max
- // Limb::max_value() + Limb::max_value(). Add the previous carry,
- // and store the current carry for the next.
- let mut tmp = scalar::isub(xi, *yi);
- if carry {
- tmp |= scalar::isub(xi, 1);
- }
- carry = tmp;
- }
-
- if carry {
- small::isub_impl(x, 1, y.len());
- } else {
- small::normalize(x);
- }
- }
-
- // MULTIPLICATION
-
- /// Number of digits to bottom-out to asymptotically slow algorithms.
- ///
- /// Karatsuba tends to out-perform long-multiplication at ~320-640 bits,
- /// so we go halfway, while Newton division tends to out-perform
- /// Algorithm D at ~1024 bits. We can toggle this for optimal performance.
- pub const KARATSUBA_CUTOFF: usize = 32;
-
- /// Grade-school multiplication algorithm.
- ///
- /// Slow, naive algorithm, using limb-bit bases and just shifting left for
- /// each iteration. This could be optimized with numerous other algorithms,
- /// but it's extremely simple, and works in O(n*m) time, which is fine
- /// by me. Each iteration, of which there are `m` iterations, requires
- /// `n` multiplications, and `n` additions, or grade-school multiplication.
- fn long_mul(x: &[Limb], y: &[Limb]) -> Vec<Limb> {
- // Using the immutable value, multiply by all the scalars in y, using
- // the algorithm defined above. Use a single buffer to avoid
- // frequent reallocations. Handle the first case to avoid a redundant
- // addition, since we know y.len() >= 1.
- let mut z: Vec<Limb> = small::mul(x, y[0]);
- z.resize(x.len() + y.len(), 0);
-
- // Handle the iterative cases.
- for (i, &yi) in y[1..].iter().enumerate() {
- let zi: Vec<Limb> = small::mul(x, yi);
- iadd_impl(&mut z, &zi, i + 1);
- }
-
- small::normalize(&mut z);
-
- z
- }
-
- /// Split two buffers into halfway, into (lo, hi).
- #[inline]
- pub fn karatsuba_split(z: &[Limb], m: usize) -> (&[Limb], &[Limb]) {
- (&z[..m], &z[m..])
- }
-
- /// Karatsuba multiplication algorithm with roughly equal input sizes.
- ///
- /// Assumes `y.len() >= x.len()`.
- fn karatsuba_mul(x: &[Limb], y: &[Limb]) -> Vec<Limb> {
- if y.len() <= KARATSUBA_CUTOFF {
- // Bottom-out to long division for small cases.
- long_mul(x, y)
- } else if x.len() < y.len() / 2 {
- karatsuba_uneven_mul(x, y)
- } else {
- // Do our 3 multiplications.
- let m = y.len() / 2;
- let (xl, xh) = karatsuba_split(x, m);
- let (yl, yh) = karatsuba_split(y, m);
- let sumx = add(xl, xh);
- let sumy = add(yl, yh);
- let z0 = karatsuba_mul(xl, yl);
- let mut z1 = karatsuba_mul(&sumx, &sumy);
- let z2 = karatsuba_mul(xh, yh);
- // Properly scale z1, which is `z1 - z2 - zo`.
- isub(&mut z1, &z2);
- isub(&mut z1, &z0);
-
- // Create our result, which is equal to, in little-endian order:
- // [z0, z1 - z2 - z0, z2]
- // z1 must be shifted m digits (2^(32m)) over.
- // z2 must be shifted 2*m digits (2^(64m)) over.
- let len = z0.len().max(m + z1.len()).max(2 * m + z2.len());
- let mut result = z0;
- result.reserve_exact(len - result.len());
- iadd_impl(&mut result, &z1, m);
- iadd_impl(&mut result, &z2, 2 * m);
-
- result
- }
- }
-
- /// Karatsuba multiplication algorithm where y is substantially larger than x.
- ///
- /// Assumes `y.len() >= x.len()`.
- fn karatsuba_uneven_mul(x: &[Limb], mut y: &[Limb]) -> Vec<Limb> {
- let mut result = Vec::<Limb>::default();
- result.resize(x.len() + y.len(), 0);
-
- // This effectively is like grade-school multiplication between
- // two numbers, except we're using splits on `y`, and the intermediate
- // step is a Karatsuba multiplication.
- let mut start = 0;
- while !y.is_empty() {
- let m = x.len().min(y.len());
- let (yl, yh) = karatsuba_split(y, m);
- let prod = karatsuba_mul(x, yl);
- iadd_impl(&mut result, &prod, start);
- y = yh;
- start += m;
- }
- small::normalize(&mut result);
-
- result
- }
-
- /// Forwarder to the proper Karatsuba algorithm.
- #[inline]
- fn karatsuba_mul_fwd(x: &[Limb], y: &[Limb]) -> Vec<Limb> {
- if x.len() < y.len() {
- karatsuba_mul(x, y)
- } else {
- karatsuba_mul(y, x)
- }
- }
-
- /// MulAssign bigint to bigint.
- #[inline]
- pub fn imul(x: &mut Vec<Limb>, y: &[Limb]) {
- if y.len() == 1 {
- small::imul(x, y[0]);
- } else {
- // We're not really in a condition where using Karatsuba
- // multiplication makes sense, so we're just going to use long
- // division. ~20% speedup compared to:
- // *x = karatsuba_mul_fwd(x, y);
- *x = karatsuba_mul_fwd(x, y);
- }
- }
-} // large
-
-// TRAITS
-// ------
-
-/// Traits for shared operations for big integers.
-///
-/// None of these are implemented using normal traits, since these
-/// are very expensive operations, and we want to deliberately
-/// and explicitly use these functions.
-pub(crate) trait Math: Clone + Sized + Default {
- // DATA
-
- /// Get access to the underlying data
- fn data(&self) -> &Vec<Limb>;
-
- /// Get access to the underlying data
- fn data_mut(&mut self) -> &mut Vec<Limb>;
-
- // RELATIVE OPERATIONS
-
- /// Compare self to y.
- #[inline]
- fn compare(&self, y: &Self) -> cmp::Ordering {
- large::compare(self.data(), y.data())
- }
-
- // PROPERTIES
-
- /// Get the high 64-bits from the bigint and if there are remaining bits.
- #[inline]
- fn hi64(&self) -> (u64, bool) {
- self.data().as_slice().hi64()
- }
-
- /// Calculate the bit-length of the big-integer.
- /// Returns usize::max_value() if the value overflows,
- /// IE, if `self.data().len() > usize::max_value() / 8`.
- #[inline]
- fn bit_length(&self) -> usize {
- small::bit_length(self.data())
- }
-
- // INTEGER CONVERSIONS
-
- /// Create new big integer from u64.
- #[inline]
- fn from_u64(x: u64) -> Self {
- let mut v = Self::default();
- let slc = split_u64(x);
- v.data_mut().extend_from_slice(&slc);
- v.normalize();
- v
- }
-
- // NORMALIZE
-
- /// Normalize the integer, so any leading zero values are removed.
- #[inline]
- fn normalize(&mut self) {
- small::normalize(self.data_mut());
- }
-
- // ADDITION
-
- /// AddAssign small integer.
- #[inline]
- fn iadd_small(&mut self, y: Limb) {
- small::iadd(self.data_mut(), y);
- }
-
- // MULTIPLICATION
-
- /// MulAssign small integer.
- #[inline]
- fn imul_small(&mut self, y: Limb) {
- small::imul(self.data_mut(), y);
- }
-
- /// Multiply by a power of 2.
- #[inline]
- fn imul_pow2(&mut self, n: u32) {
- self.ishl(n as usize);
- }
-
- /// Multiply by a power of 5.
- #[inline]
- fn imul_pow5(&mut self, n: u32) {
- small::imul_pow5(self.data_mut(), n);
- }
-
- /// MulAssign by a power of 10.
- #[inline]
- fn imul_pow10(&mut self, n: u32) {
- self.imul_pow5(n);
- self.imul_pow2(n);
- }
-
- // SHIFTS
-
- /// Shift-left the entire buffer n bits.
- #[inline]
- fn ishl(&mut self, n: usize) {
- small::ishl(self.data_mut(), n);
- }
-}
diff --git a/vendor/serde_json/src/lexical/mod.rs b/vendor/serde_json/src/lexical/mod.rs
deleted file mode 100644
index b1a45e2..0000000
--- a/vendor/serde_json/src/lexical/mod.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-// The code in this module is derived from the `lexical` crate by @Alexhuszagh
-// which the author condensed into this minimal subset for use in serde_json.
-// For the serde_json use case we care more about reliably round tripping all
-// possible floating point values than about parsing any arbitrarily long string
-// of digits with perfect accuracy, as the latter would take a high cost in
-// compile time and performance.
-//
-// Dual licensed as MIT and Apache 2.0 just like the rest of serde_json, but
-// copyright Alexander Huszagh.
-
-//! Fast, minimal float-parsing algorithm.
-
-// MODULES
-pub(crate) mod algorithm;
-mod bhcomp;
-mod bignum;
-mod cached;
-mod cached_float80;
-mod digit;
-mod errors;
-pub(crate) mod exponent;
-pub(crate) mod float;
-mod large_powers;
-pub(crate) mod math;
-pub(crate) mod num;
-pub(crate) mod parse;
-pub(crate) mod rounding;
-mod shift;
-mod small_powers;
-
-#[cfg(limb_width_32)]
-mod large_powers32;
-
-#[cfg(limb_width_64)]
-mod large_powers64;
-
-// API
-pub use self::parse::{parse_concise_float, parse_truncated_float};
diff --git a/vendor/serde_json/src/lexical/num.rs b/vendor/serde_json/src/lexical/num.rs
deleted file mode 100644
index e47e003..0000000
--- a/vendor/serde_json/src/lexical/num.rs
+++ /dev/null
@@ -1,440 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Utilities for Rust numbers.
-
-use core::ops;
-
-/// Precalculated values of radix**i for i in range [0, arr.len()-1].
-/// Each value can be **exactly** represented as that type.
-const F32_POW10: [f32; 11] = [
- 1.0,
- 10.0,
- 100.0,
- 1000.0,
- 10000.0,
- 100000.0,
- 1000000.0,
- 10000000.0,
- 100000000.0,
- 1000000000.0,
- 10000000000.0,
-];
-
-/// Precalculated values of radix**i for i in range [0, arr.len()-1].
-/// Each value can be **exactly** represented as that type.
-const F64_POW10: [f64; 23] = [
- 1.0,
- 10.0,
- 100.0,
- 1000.0,
- 10000.0,
- 100000.0,
- 1000000.0,
- 10000000.0,
- 100000000.0,
- 1000000000.0,
- 10000000000.0,
- 100000000000.0,
- 1000000000000.0,
- 10000000000000.0,
- 100000000000000.0,
- 1000000000000000.0,
- 10000000000000000.0,
- 100000000000000000.0,
- 1000000000000000000.0,
- 10000000000000000000.0,
- 100000000000000000000.0,
- 1000000000000000000000.0,
- 10000000000000000000000.0,
-];
-
-/// Type that can be converted to primitive with `as`.
-pub trait AsPrimitive: Sized + Copy + PartialOrd {
- fn as_u32(self) -> u32;
- fn as_u64(self) -> u64;
- fn as_u128(self) -> u128;
- fn as_usize(self) -> usize;
- fn as_f32(self) -> f32;
- fn as_f64(self) -> f64;
-}
-
-macro_rules! as_primitive_impl {
- ($($ty:ident)*) => {
- $(
- impl AsPrimitive for $ty {
- #[inline]
- fn as_u32(self) -> u32 {
- self as u32
- }
-
- #[inline]
- fn as_u64(self) -> u64 {
- self as u64
- }
-
- #[inline]
- fn as_u128(self) -> u128 {
- self as u128
- }
-
- #[inline]
- fn as_usize(self) -> usize {
- self as usize
- }
-
- #[inline]
- fn as_f32(self) -> f32 {
- self as f32
- }
-
- #[inline]
- fn as_f64(self) -> f64 {
- self as f64
- }
- }
- )*
- };
-}
-
-as_primitive_impl! { u32 u64 u128 usize f32 f64 }
-
-/// An interface for casting between machine scalars.
-pub trait AsCast: AsPrimitive {
- /// Creates a number from another value that can be converted into
- /// a primitive via the `AsPrimitive` trait.
- fn as_cast<N: AsPrimitive>(n: N) -> Self;
-}
-
-macro_rules! as_cast_impl {
- ($ty:ident, $method:ident) => {
- impl AsCast for $ty {
- #[inline]
- fn as_cast<N: AsPrimitive>(n: N) -> Self {
- n.$method()
- }
- }
- };
-}
-
-as_cast_impl!(u32, as_u32);
-as_cast_impl!(u64, as_u64);
-as_cast_impl!(u128, as_u128);
-as_cast_impl!(usize, as_usize);
-as_cast_impl!(f32, as_f32);
-as_cast_impl!(f64, as_f64);
-
-/// Numerical type trait.
-pub trait Number: AsCast + ops::Add<Output = Self> {}
-
-macro_rules! number_impl {
- ($($ty:ident)*) => {
- $(
- impl Number for $ty {}
- )*
- };
-}
-
-number_impl! { u32 u64 u128 usize f32 f64 }
-
-/// Defines a trait that supports integral operations.
-pub trait Integer: Number + ops::BitAnd<Output = Self> + ops::Shr<i32, Output = Self> {
- const ZERO: Self;
-}
-
-macro_rules! integer_impl {
- ($($ty:tt)*) => {
- $(
- impl Integer for $ty {
- const ZERO: Self = 0;
- }
- )*
- };
-}
-
-integer_impl! { u32 u64 u128 usize }
-
-/// Type trait for the mantissa type.
-pub trait Mantissa: Integer {
- /// Mask to extract the high bits from the integer.
- const HIMASK: Self;
- /// Mask to extract the low bits from the integer.
- const LOMASK: Self;
- /// Full size of the integer, in bits.
- const FULL: i32;
- /// Half size of the integer, in bits.
- const HALF: i32 = Self::FULL / 2;
-}
-
-impl Mantissa for u64 {
- const HIMASK: u64 = 0xFFFFFFFF00000000;
- const LOMASK: u64 = 0x00000000FFFFFFFF;
- const FULL: i32 = 64;
-}
-
-/// Get exact exponent limit for radix.
-pub trait Float: Number {
- /// Unsigned type of the same size.
- type Unsigned: Integer;
-
- /// Literal zero.
- const ZERO: Self;
- /// Maximum number of digits that can contribute in the mantissa.
- ///
- /// We can exactly represent a float in radix `b` from radix 2 if
- /// `b` is divisible by 2. This function calculates the exact number of
- /// digits required to exactly represent that float.
- ///
- /// According to the "Handbook of Floating Point Arithmetic",
- /// for IEEE754, with emin being the min exponent, p2 being the
- /// precision, and b being the radix, the number of digits follows as:
- ///
- /// `−emin + p2 + ⌊(emin + 1) log(2, b) − log(1 − 2^(−p2), b)⌋`
- ///
- /// For f32, this follows as:
- /// emin = -126
- /// p2 = 24
- ///
- /// For f64, this follows as:
- /// emin = -1022
- /// p2 = 53
- ///
- /// In Python:
- /// `-emin + p2 + math.floor((emin+1)*math.log(2, b) - math.log(1-2**(-p2), b))`
- ///
- /// This was used to calculate the maximum number of digits for [2, 36].
- const MAX_DIGITS: usize;
-
- // MASKS
-
- /// Bitmask for the sign bit.
- const SIGN_MASK: Self::Unsigned;
- /// Bitmask for the exponent, including the hidden bit.
- const EXPONENT_MASK: Self::Unsigned;
- /// Bitmask for the hidden bit in exponent, which is an implicit 1 in the fraction.
- const HIDDEN_BIT_MASK: Self::Unsigned;
- /// Bitmask for the mantissa (fraction), excluding the hidden bit.
- const MANTISSA_MASK: Self::Unsigned;
-
- // PROPERTIES
-
- /// Positive infinity as bits.
- const INFINITY_BITS: Self::Unsigned;
- /// Positive infinity as bits.
- const NEGATIVE_INFINITY_BITS: Self::Unsigned;
- /// Size of the significand (mantissa) without hidden bit.
- const MANTISSA_SIZE: i32;
- /// Bias of the exponet
- const EXPONENT_BIAS: i32;
- /// Exponent portion of a denormal float.
- const DENORMAL_EXPONENT: i32;
- /// Maximum exponent value in float.
- const MAX_EXPONENT: i32;
-
- // ROUNDING
-
- /// Default number of bits to shift (or 64 - mantissa size - 1).
- const DEFAULT_SHIFT: i32;
- /// Mask to determine if a full-carry occurred (1 in bit above hidden bit).
- const CARRY_MASK: u64;
-
- /// Get min and max exponent limits (exact) from radix.
- fn exponent_limit() -> (i32, i32);
-
- /// Get the number of digits that can be shifted from exponent to mantissa.
- fn mantissa_limit() -> i32;
-
- // Re-exported methods from std.
- fn pow10(self, n: i32) -> Self;
- fn from_bits(u: Self::Unsigned) -> Self;
- fn to_bits(self) -> Self::Unsigned;
- fn is_sign_positive(self) -> bool;
- fn is_sign_negative(self) -> bool;
-
- /// Returns true if the float is a denormal.
- #[inline]
- fn is_denormal(self) -> bool {
- self.to_bits() & Self::EXPONENT_MASK == Self::Unsigned::ZERO
- }
-
- /// Returns true if the float is a NaN or Infinite.
- #[inline]
- fn is_special(self) -> bool {
- self.to_bits() & Self::EXPONENT_MASK == Self::EXPONENT_MASK
- }
-
- /// Returns true if the float is infinite.
- #[inline]
- fn is_inf(self) -> bool {
- self.is_special() && (self.to_bits() & Self::MANTISSA_MASK) == Self::Unsigned::ZERO
- }
-
- /// Get exponent component from the float.
- #[inline]
- fn exponent(self) -> i32 {
- if self.is_denormal() {
- return Self::DENORMAL_EXPONENT;
- }
-
- let bits = self.to_bits();
- let biased_e = ((bits & Self::EXPONENT_MASK) >> Self::MANTISSA_SIZE).as_u32();
- biased_e as i32 - Self::EXPONENT_BIAS
- }
-
- /// Get mantissa (significand) component from float.
- #[inline]
- fn mantissa(self) -> Self::Unsigned {
- let bits = self.to_bits();
- let s = bits & Self::MANTISSA_MASK;
- if !self.is_denormal() {
- s + Self::HIDDEN_BIT_MASK
- } else {
- s
- }
- }
-
- /// Get next greater float for a positive float.
- /// Value must be >= 0.0 and < INFINITY.
- #[inline]
- fn next_positive(self) -> Self {
- debug_assert!(self.is_sign_positive() && !self.is_inf());
- Self::from_bits(self.to_bits() + Self::Unsigned::as_cast(1u32))
- }
-
- /// Round a positive number to even.
- #[inline]
- fn round_positive_even(self) -> Self {
- if self.mantissa() & Self::Unsigned::as_cast(1u32) == Self::Unsigned::as_cast(1u32) {
- self.next_positive()
- } else {
- self
- }
- }
-}
-
-impl Float for f32 {
- type Unsigned = u32;
-
- const ZERO: f32 = 0.0;
- const MAX_DIGITS: usize = 114;
- const SIGN_MASK: u32 = 0x80000000;
- const EXPONENT_MASK: u32 = 0x7F800000;
- const HIDDEN_BIT_MASK: u32 = 0x00800000;
- const MANTISSA_MASK: u32 = 0x007FFFFF;
- const INFINITY_BITS: u32 = 0x7F800000;
- const NEGATIVE_INFINITY_BITS: u32 = Self::INFINITY_BITS | Self::SIGN_MASK;
- const MANTISSA_SIZE: i32 = 23;
- const EXPONENT_BIAS: i32 = 127 + Self::MANTISSA_SIZE;
- const DENORMAL_EXPONENT: i32 = 1 - Self::EXPONENT_BIAS;
- const MAX_EXPONENT: i32 = 0xFF - Self::EXPONENT_BIAS;
- const DEFAULT_SHIFT: i32 = u64::FULL - f32::MANTISSA_SIZE - 1;
- const CARRY_MASK: u64 = 0x1000000;
-
- #[inline]
- fn exponent_limit() -> (i32, i32) {
- (-10, 10)
- }
-
- #[inline]
- fn mantissa_limit() -> i32 {
- 7
- }
-
- #[inline]
- fn pow10(self, n: i32) -> f32 {
- // Check the exponent is within bounds in debug builds.
- debug_assert!({
- let (min, max) = Self::exponent_limit();
- n >= min && n <= max
- });
-
- if n > 0 {
- self * F32_POW10[n as usize]
- } else {
- self / F32_POW10[-n as usize]
- }
- }
-
- #[inline]
- fn from_bits(u: u32) -> f32 {
- f32::from_bits(u)
- }
-
- #[inline]
- fn to_bits(self) -> u32 {
- f32::to_bits(self)
- }
-
- #[inline]
- fn is_sign_positive(self) -> bool {
- f32::is_sign_positive(self)
- }
-
- #[inline]
- fn is_sign_negative(self) -> bool {
- f32::is_sign_negative(self)
- }
-}
-
-impl Float for f64 {
- type Unsigned = u64;
-
- const ZERO: f64 = 0.0;
- const MAX_DIGITS: usize = 769;
- const SIGN_MASK: u64 = 0x8000000000000000;
- const EXPONENT_MASK: u64 = 0x7FF0000000000000;
- const HIDDEN_BIT_MASK: u64 = 0x0010000000000000;
- const MANTISSA_MASK: u64 = 0x000FFFFFFFFFFFFF;
- const INFINITY_BITS: u64 = 0x7FF0000000000000;
- const NEGATIVE_INFINITY_BITS: u64 = Self::INFINITY_BITS | Self::SIGN_MASK;
- const MANTISSA_SIZE: i32 = 52;
- const EXPONENT_BIAS: i32 = 1023 + Self::MANTISSA_SIZE;
- const DENORMAL_EXPONENT: i32 = 1 - Self::EXPONENT_BIAS;
- const MAX_EXPONENT: i32 = 0x7FF - Self::EXPONENT_BIAS;
- const DEFAULT_SHIFT: i32 = u64::FULL - f64::MANTISSA_SIZE - 1;
- const CARRY_MASK: u64 = 0x20000000000000;
-
- #[inline]
- fn exponent_limit() -> (i32, i32) {
- (-22, 22)
- }
-
- #[inline]
- fn mantissa_limit() -> i32 {
- 15
- }
-
- #[inline]
- fn pow10(self, n: i32) -> f64 {
- // Check the exponent is within bounds in debug builds.
- debug_assert!({
- let (min, max) = Self::exponent_limit();
- n >= min && n <= max
- });
-
- if n > 0 {
- self * F64_POW10[n as usize]
- } else {
- self / F64_POW10[-n as usize]
- }
- }
-
- #[inline]
- fn from_bits(u: u64) -> f64 {
- f64::from_bits(u)
- }
-
- #[inline]
- fn to_bits(self) -> u64 {
- f64::to_bits(self)
- }
-
- #[inline]
- fn is_sign_positive(self) -> bool {
- f64::is_sign_positive(self)
- }
-
- #[inline]
- fn is_sign_negative(self) -> bool {
- f64::is_sign_negative(self)
- }
-}
diff --git a/vendor/serde_json/src/lexical/parse.rs b/vendor/serde_json/src/lexical/parse.rs
deleted file mode 100644
index e3d7f1e..0000000
--- a/vendor/serde_json/src/lexical/parse.rs
+++ /dev/null
@@ -1,83 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-use super::algorithm::*;
-use super::bhcomp::*;
-use super::digit::*;
-use super::exponent::*;
-use super::num::*;
-
-// PARSERS
-// -------
-
-/// Parse float for which the entire integer and fraction parts fit into a 64
-/// bit mantissa.
-pub fn parse_concise_float<F>(mantissa: u64, mant_exp: i32) -> F
-where
- F: Float,
-{
- if let Some(float) = fast_path(mantissa, mant_exp) {
- return float;
- }
-
- // Moderate path (use an extended 80-bit representation).
- let truncated = false;
- let (fp, valid) = moderate_path::<F>(mantissa, mant_exp, truncated);
- if valid {
- return fp.into_float::<F>();
- }
-
- let b = fp.into_downward_float::<F>();
- if b.is_special() {
- // We have a non-finite number, we get to leave early.
- return b;
- }
-
- // Slow path, fast path didn't work.
- let mut buffer = itoa::Buffer::new();
- let integer = buffer.format(mantissa).as_bytes();
- let fraction = &[];
- bhcomp(b, integer, fraction, mant_exp)
-}
-
-/// Parse float from extracted float components.
-///
-/// * `integer` - Slice containing the integer digits.
-/// * `fraction` - Slice containing the fraction digits.
-/// * `exponent` - Parsed, 32-bit exponent.
-///
-/// Precondition: The integer must not have leading zeros.
-pub fn parse_truncated_float<F>(integer: &[u8], mut fraction: &[u8], exponent: i32) -> F
-where
- F: Float,
-{
- // Trim trailing zeroes from the fraction part.
- while fraction.last() == Some(&b'0') {
- fraction = &fraction[..fraction.len() - 1];
- }
-
- // Calculate the number of truncated digits.
- let mut truncated = 0;
- let mut mantissa: u64 = 0;
- let mut iter = integer.iter().chain(fraction);
- for &c in &mut iter {
- mantissa = match add_digit(mantissa, to_digit(c).unwrap()) {
- Some(v) => v,
- None => {
- truncated = 1 + iter.count();
- break;
- }
- };
- }
-
- let mant_exp = mantissa_exponent(exponent, fraction.len(), truncated);
- let is_truncated = true;
-
- fallback_path(
- integer,
- fraction,
- mantissa,
- exponent,
- mant_exp,
- is_truncated,
- )
-}
diff --git a/vendor/serde_json/src/lexical/rounding.rs b/vendor/serde_json/src/lexical/rounding.rs
deleted file mode 100644
index 6ec1292..0000000
--- a/vendor/serde_json/src/lexical/rounding.rs
+++ /dev/null
@@ -1,231 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Defines rounding schemes for floating-point numbers.
-
-use super::float::ExtendedFloat;
-use super::num::*;
-use super::shift::*;
-use core::mem;
-
-// MASKS
-
-/// Calculate a scalar factor of 2 above the halfway point.
-#[inline]
-pub(crate) fn nth_bit(n: u64) -> u64 {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!(n < bits, "nth_bit() overflow in shl.");
-
- 1 << n
-}
-
-/// Generate a bitwise mask for the lower `n` bits.
-#[inline]
-pub(crate) fn lower_n_mask(n: u64) -> u64 {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!(n <= bits, "lower_n_mask() overflow in shl.");
-
- if n == bits {
- u64::max_value()
- } else {
- (1 << n) - 1
- }
-}
-
-/// Calculate the halfway point for the lower `n` bits.
-#[inline]
-pub(crate) fn lower_n_halfway(n: u64) -> u64 {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!(n <= bits, "lower_n_halfway() overflow in shl.");
-
- if n == 0 {
- 0
- } else {
- nth_bit(n - 1)
- }
-}
-
-/// Calculate a bitwise mask with `n` 1 bits starting at the `bit` position.
-#[inline]
-pub(crate) fn internal_n_mask(bit: u64, n: u64) -> u64 {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!(bit <= bits, "internal_n_halfway() overflow in shl.");
- debug_assert!(n <= bits, "internal_n_halfway() overflow in shl.");
- debug_assert!(bit >= n, "internal_n_halfway() overflow in sub.");
-
- lower_n_mask(bit) ^ lower_n_mask(bit - n)
-}
-
-// NEAREST ROUNDING
-
-// Shift right N-bytes and round to the nearest.
-//
-// Return if we are above halfway and if we are halfway.
-#[inline]
-pub(crate) fn round_nearest(fp: &mut ExtendedFloat, shift: i32) -> (bool, bool) {
- // Extract the truncated bits using mask.
- // Calculate if the value of the truncated bits are either above
- // the mid-way point, or equal to it.
- //
- // For example, for 4 truncated bytes, the mask would be b1111
- // and the midway point would be b1000.
- let mask: u64 = lower_n_mask(shift as u64);
- let halfway: u64 = lower_n_halfway(shift as u64);
-
- let truncated_bits = fp.mant & mask;
- let is_above = truncated_bits > halfway;
- let is_halfway = truncated_bits == halfway;
-
- // Bit shift so the leading bit is in the hidden bit.
- overflowing_shr(fp, shift);
-
- (is_above, is_halfway)
-}
-
-// Tie rounded floating point to event.
-#[inline]
-pub(crate) fn tie_even(fp: &mut ExtendedFloat, is_above: bool, is_halfway: bool) {
- // Extract the last bit after shifting (and determine if it is odd).
- let is_odd = fp.mant & 1 == 1;
-
- // Calculate if we need to roundup.
- // We need to roundup if we are above halfway, or if we are odd
- // and at half-way (need to tie-to-even).
- if is_above || (is_odd && is_halfway) {
- fp.mant += 1;
- }
-}
-
-// Shift right N-bytes and round nearest, tie-to-even.
-//
-// Floating-point arithmetic uses round to nearest, ties to even,
-// which rounds to the nearest value, if the value is halfway in between,
-// round to an even value.
-#[inline]
-pub(crate) fn round_nearest_tie_even(fp: &mut ExtendedFloat, shift: i32) {
- let (is_above, is_halfway) = round_nearest(fp, shift);
- tie_even(fp, is_above, is_halfway);
-}
-
-// DIRECTED ROUNDING
-
-// Shift right N-bytes and round towards a direction.
-//
-// Return if we have any truncated bytes.
-#[inline]
-fn round_toward(fp: &mut ExtendedFloat, shift: i32) -> bool {
- let mask: u64 = lower_n_mask(shift as u64);
- let truncated_bits = fp.mant & mask;
-
- // Bit shift so the leading bit is in the hidden bit.
- overflowing_shr(fp, shift);
-
- truncated_bits != 0
-}
-
-// Round down.
-#[inline]
-fn downard(_: &mut ExtendedFloat, _: bool) {}
-
-// Shift right N-bytes and round toward zero.
-//
-// Floating-point arithmetic defines round toward zero, which rounds
-// towards positive zero.
-#[inline]
-pub(crate) fn round_downward(fp: &mut ExtendedFloat, shift: i32) {
- // Bit shift so the leading bit is in the hidden bit.
- // No rounding schemes, so we just ignore everything else.
- let is_truncated = round_toward(fp, shift);
- downard(fp, is_truncated);
-}
-
-// ROUND TO FLOAT
-
-// Shift the ExtendedFloat fraction to the fraction bits in a native float.
-//
-// Floating-point arithmetic uses round to nearest, ties to even,
-// which rounds to the nearest value, if the value is halfway in between,
-// round to an even value.
-#[inline]
-pub(crate) fn round_to_float<F, Algorithm>(fp: &mut ExtendedFloat, algorithm: Algorithm)
-where
- F: Float,
- Algorithm: FnOnce(&mut ExtendedFloat, i32),
-{
- // Calculate the difference to allow a single calculation
- // rather than a loop, to minimize the number of ops required.
- // This does underflow detection.
- let final_exp = fp.exp + F::DEFAULT_SHIFT;
- if final_exp < F::DENORMAL_EXPONENT {
- // We would end up with a denormal exponent, try to round to more
- // digits. Only shift right if we can avoid zeroing out the value,
- // which requires the exponent diff to be < M::BITS. The value
- // is already normalized, so we shouldn't have any issue zeroing
- // out the value.
- let diff = F::DENORMAL_EXPONENT - fp.exp;
- if diff <= u64::FULL {
- // We can avoid underflow, can get a valid representation.
- algorithm(fp, diff);
- } else {
- // Certain underflow, assign literal 0s.
- fp.mant = 0;
- fp.exp = 0;
- }
- } else {
- algorithm(fp, F::DEFAULT_SHIFT);
- }
-
- if fp.mant & F::CARRY_MASK == F::CARRY_MASK {
- // Roundup carried over to 1 past the hidden bit.
- shr(fp, 1);
- }
-}
-
-// AVOID OVERFLOW/UNDERFLOW
-
-// Avoid overflow for large values, shift left as needed.
-//
-// Shift until a 1-bit is in the hidden bit, if the mantissa is not 0.
-#[inline]
-pub(crate) fn avoid_overflow<F>(fp: &mut ExtendedFloat)
-where
- F: Float,
-{
- // Calculate the difference to allow a single calculation
- // rather than a loop, minimizing the number of ops required.
- if fp.exp >= F::MAX_EXPONENT {
- let diff = fp.exp - F::MAX_EXPONENT;
- if diff <= F::MANTISSA_SIZE {
- // Our overflow mask needs to start at the hidden bit, or at
- // `F::MANTISSA_SIZE+1`, and needs to have `diff+1` bits set,
- // to see if our value overflows.
- let bit = (F::MANTISSA_SIZE + 1) as u64;
- let n = (diff + 1) as u64;
- let mask = internal_n_mask(bit, n);
- if (fp.mant & mask) == 0 {
- // If we have no 1-bit in the hidden-bit position,
- // which is index 0, we need to shift 1.
- let shift = diff + 1;
- shl(fp, shift);
- }
- }
- }
-}
-
-// ROUND TO NATIVE
-
-// Round an extended-precision float to a native float representation.
-#[inline]
-pub(crate) fn round_to_native<F, Algorithm>(fp: &mut ExtendedFloat, algorithm: Algorithm)
-where
- F: Float,
- Algorithm: FnOnce(&mut ExtendedFloat, i32),
-{
- // Shift all the way left, to ensure a consistent representation.
- // The following right-shifts do not work for a non-normalized number.
- fp.normalize();
-
- // Round so the fraction is in a native mantissa representation,
- // and avoid overflow/underflow.
- round_to_float::<F, _>(fp, algorithm);
- avoid_overflow::<F>(fp);
-}
diff --git a/vendor/serde_json/src/lexical/shift.rs b/vendor/serde_json/src/lexical/shift.rs
deleted file mode 100644
index a0bae01..0000000
--- a/vendor/serde_json/src/lexical/shift.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Bit-shift helpers.
-
-use super::float::ExtendedFloat;
-use core::mem;
-
-// Shift extended-precision float right `shift` bytes.
-#[inline]
-pub(crate) fn shr(fp: &mut ExtendedFloat, shift: i32) {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!((shift as u64) < bits, "shr() overflow in shift right.");
-
- fp.mant >>= shift;
- fp.exp += shift;
-}
-
-// Shift extended-precision float right `shift` bytes.
-//
-// Accepts when the shift is the same as the type size, and
-// sets the value to 0.
-#[inline]
-pub(crate) fn overflowing_shr(fp: &mut ExtendedFloat, shift: i32) {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!(
- (shift as u64) <= bits,
- "overflowing_shr() overflow in shift right."
- );
-
- fp.mant = if shift as u64 == bits {
- 0
- } else {
- fp.mant >> shift
- };
- fp.exp += shift;
-}
-
-// Shift extended-precision float left `shift` bytes.
-#[inline]
-pub(crate) fn shl(fp: &mut ExtendedFloat, shift: i32) {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!((shift as u64) < bits, "shl() overflow in shift left.");
-
- fp.mant <<= shift;
- fp.exp -= shift;
-}
diff --git a/vendor/serde_json/src/lexical/small_powers.rs b/vendor/serde_json/src/lexical/small_powers.rs
deleted file mode 100644
index 219d826..0000000
--- a/vendor/serde_json/src/lexical/small_powers.rs
+++ /dev/null
@@ -1,70 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Pre-computed small powers.
-
-// 32 BIT
-#[cfg(limb_width_32)]
-pub(crate) const POW5_32: [u32; 14] = [
- 1, 5, 25, 125, 625, 3125, 15625, 78125, 390625, 1953125, 9765625, 48828125, 244140625,
- 1220703125,
-];
-
-#[cfg(limb_width_32)]
-pub(crate) const POW10_32: [u32; 10] = [
- 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000,
-];
-
-// 64 BIT
-#[cfg(limb_width_64)]
-pub(crate) const POW5_64: [u64; 28] = [
- 1,
- 5,
- 25,
- 125,
- 625,
- 3125,
- 15625,
- 78125,
- 390625,
- 1953125,
- 9765625,
- 48828125,
- 244140625,
- 1220703125,
- 6103515625,
- 30517578125,
- 152587890625,
- 762939453125,
- 3814697265625,
- 19073486328125,
- 95367431640625,
- 476837158203125,
- 2384185791015625,
- 11920928955078125,
- 59604644775390625,
- 298023223876953125,
- 1490116119384765625,
- 7450580596923828125,
-];
-pub(crate) const POW10_64: [u64; 20] = [
- 1,
- 10,
- 100,
- 1000,
- 10000,
- 100000,
- 1000000,
- 10000000,
- 100000000,
- 1000000000,
- 10000000000,
- 100000000000,
- 1000000000000,
- 10000000000000,
- 100000000000000,
- 1000000000000000,
- 10000000000000000,
- 100000000000000000,
- 1000000000000000000,
- 10000000000000000000,
-];
diff --git a/vendor/serde_json/src/lib.rs b/vendor/serde_json/src/lib.rs
deleted file mode 100644
index 3cdbd3a..0000000
--- a/vendor/serde_json/src/lib.rs
+++ /dev/null
@@ -1,419 +0,0 @@
-//! # Serde JSON
-//!
-//! JSON is a ubiquitous open-standard format that uses human-readable text to
-//! transmit data objects consisting of key-value pairs.
-//!
-//! ```json
-//! {
-//! "name": "John Doe",
-//! "age": 43,
-//! "address": {
-//! "street": "10 Downing Street",
-//! "city": "London"
-//! },
-//! "phones": [
-//! "+44 1234567",
-//! "+44 2345678"
-//! ]
-//! }
-//! ```
-//!
-//! There are three common ways that you might find yourself needing to work
-//! with JSON data in Rust.
-//!
-//! - **As text data.** An unprocessed string of JSON data that you receive on
-//! an HTTP endpoint, read from a file, or prepare to send to a remote
-//! server.
-//! - **As an untyped or loosely typed representation.** Maybe you want to
-//! check that some JSON data is valid before passing it on, but without
-//! knowing the structure of what it contains. Or you want to do very basic
-//! manipulations like insert a key in a particular spot.
-//! - **As a strongly typed Rust data structure.** When you expect all or most
-//! of your data to conform to a particular structure and want to get real
-//! work done without JSON's loosey-goosey nature tripping you up.
-//!
-//! Serde JSON provides efficient, flexible, safe ways of converting data
-//! between each of these representations.
-//!
-//! # Operating on untyped JSON values
-//!
-//! Any valid JSON data can be manipulated in the following recursive enum
-//! representation. This data structure is [`serde_json::Value`][value].
-//!
-//! ```
-//! # use serde_json::{Number, Map};
-//! #
-//! # #[allow(dead_code)]
-//! enum Value {
-//! Null,
-//! Bool(bool),
-//! Number(Number),
-//! String(String),
-//! Array(Vec<Value>),
-//! Object(Map<String, Value>),
-//! }
-//! ```
-//!
-//! A string of JSON data can be parsed into a `serde_json::Value` by the
-//! [`serde_json::from_str`][from_str] function. There is also [`from_slice`]
-//! for parsing from a byte slice &\[u8\] and [`from_reader`] for parsing from
-//! any `io::Read` like a File or a TCP stream.
-//!
-//! ```
-//! use serde_json::{Result, Value};
-//!
-//! fn untyped_example() -> Result<()> {
-//! // Some JSON input data as a &str. Maybe this comes from the user.
-//! let data = r#"
-//! {
-//! "name": "John Doe",
-//! "age": 43,
-//! "phones": [
-//! "+44 1234567",
-//! "+44 2345678"
-//! ]
-//! }"#;
-//!
-//! // Parse the string of data into serde_json::Value.
-//! let v: Value = serde_json::from_str(data)?;
-//!
-//! // Access parts of the data by indexing with square brackets.
-//! println!("Please call {} at the number {}", v["name"], v["phones"][0]);
-//!
-//! Ok(())
-//! }
-//! #
-//! # fn main() {
-//! # untyped_example().unwrap();
-//! # }
-//! ```
-//!
-//! The result of square bracket indexing like `v["name"]` is a borrow of the
-//! data at that index, so the type is `&Value`. A JSON map can be indexed with
-//! string keys, while a JSON array can be indexed with integer keys. If the
-//! type of the data is not right for the type with which it is being indexed,
-//! or if a map does not contain the key being indexed, or if the index into a
-//! vector is out of bounds, the returned element is `Value::Null`.
-//!
-//! When a `Value` is printed, it is printed as a JSON string. So in the code
-//! above, the output looks like `Please call "John Doe" at the number "+44
-//! 1234567"`. The quotation marks appear because `v["name"]` is a `&Value`
-//! containing a JSON string and its JSON representation is `"John Doe"`.
-//! Printing as a plain string without quotation marks involves converting from
-//! a JSON string to a Rust string with [`as_str()`] or avoiding the use of
-//! `Value` as described in the following section.
-//!
-//! [`as_str()`]: crate::Value::as_str
-//!
-//! The `Value` representation is sufficient for very basic tasks but can be
-//! tedious to work with for anything more significant. Error handling is
-//! verbose to implement correctly, for example imagine trying to detect the
-//! presence of unrecognized fields in the input data. The compiler is powerless
-//! to help you when you make a mistake, for example imagine typoing `v["name"]`
-//! as `v["nmae"]` in one of the dozens of places it is used in your code.
-//!
-//! # Parsing JSON as strongly typed data structures
-//!
-//! Serde provides a powerful way of mapping JSON data into Rust data structures
-//! largely automatically.
-//!
-//! ```
-//! use serde::{Deserialize, Serialize};
-//! use serde_json::Result;
-//!
-//! #[derive(Serialize, Deserialize)]
-//! struct Person {
-//! name: String,
-//! age: u8,
-//! phones: Vec<String>,
-//! }
-//!
-//! fn typed_example() -> Result<()> {
-//! // Some JSON input data as a &str. Maybe this comes from the user.
-//! let data = r#"
-//! {
-//! "name": "John Doe",
-//! "age": 43,
-//! "phones": [
-//! "+44 1234567",
-//! "+44 2345678"
-//! ]
-//! }"#;
-//!
-//! // Parse the string of data into a Person object. This is exactly the
-//! // same function as the one that produced serde_json::Value above, but
-//! // now we are asking it for a Person as output.
-//! let p: Person = serde_json::from_str(data)?;
-//!
-//! // Do things just like with any other Rust data structure.
-//! println!("Please call {} at the number {}", p.name, p.phones[0]);
-//!
-//! Ok(())
-//! }
-//! #
-//! # fn main() {
-//! # typed_example().unwrap();
-//! # }
-//! ```
-//!
-//! This is the same `serde_json::from_str` function as before, but this time we
-//! assign the return value to a variable of type `Person` so Serde will
-//! automatically interpret the input data as a `Person` and produce informative
-//! error messages if the layout does not conform to what a `Person` is expected
-//! to look like.
-//!
-//! Any type that implements Serde's `Deserialize` trait can be deserialized
-//! this way. This includes built-in Rust standard library types like `Vec<T>`
-//! and `HashMap<K, V>`, as well as any structs or enums annotated with
-//! `#[derive(Deserialize)]`.
-//!
-//! Once we have `p` of type `Person`, our IDE and the Rust compiler can help us
-//! use it correctly like they do for any other Rust code. The IDE can
-//! autocomplete field names to prevent typos, which was impossible in the
-//! `serde_json::Value` representation. And the Rust compiler can check that
-//! when we write `p.phones[0]`, then `p.phones` is guaranteed to be a
-//! `Vec<String>` so indexing into it makes sense and produces a `String`.
-//!
-//! # Constructing JSON values
-//!
-//! Serde JSON provides a [`json!` macro][macro] to build `serde_json::Value`
-//! objects with very natural JSON syntax.
-//!
-//! ```
-//! use serde_json::json;
-//!
-//! fn main() {
-//! // The type of `john` is `serde_json::Value`
-//! let john = json!({
-//! "name": "John Doe",
-//! "age": 43,
-//! "phones": [
-//! "+44 1234567",
-//! "+44 2345678"
-//! ]
-//! });
-//!
-//! println!("first phone number: {}", john["phones"][0]);
-//!
-//! // Convert to a string of JSON and print it out
-//! println!("{}", john.to_string());
-//! }
-//! ```
-//!
-//! The `Value::to_string()` function converts a `serde_json::Value` into a
-//! `String` of JSON text.
-//!
-//! One neat thing about the `json!` macro is that variables and expressions can
-//! be interpolated directly into the JSON value as you are building it. Serde
-//! will check at compile time that the value you are interpolating is able to
-//! be represented as JSON.
-//!
-//! ```
-//! # use serde_json::json;
-//! #
-//! # fn random_phone() -> u16 { 0 }
-//! #
-//! let full_name = "John Doe";
-//! let age_last_year = 42;
-//!
-//! // The type of `john` is `serde_json::Value`
-//! let john = json!({
-//! "name": full_name,
-//! "age": age_last_year + 1,
-//! "phones": [
-//! format!("+44 {}", random_phone())
-//! ]
-//! });
-//! ```
-//!
-//! This is amazingly convenient, but we have the problem we had before with
-//! `Value`: the IDE and Rust compiler cannot help us if we get it wrong. Serde
-//! JSON provides a better way of serializing strongly-typed data structures
-//! into JSON text.
-//!
-//! # Creating JSON by serializing data structures
-//!
-//! A data structure can be converted to a JSON string by
-//! [`serde_json::to_string`][to_string]. There is also
-//! [`serde_json::to_vec`][to_vec] which serializes to a `Vec<u8>` and
-//! [`serde_json::to_writer`][to_writer] which serializes to any `io::Write`
-//! such as a File or a TCP stream.
-//!
-//! ```
-//! use serde::{Deserialize, Serialize};
-//! use serde_json::Result;
-//!
-//! #[derive(Serialize, Deserialize)]
-//! struct Address {
-//! street: String,
-//! city: String,
-//! }
-//!
-//! fn print_an_address() -> Result<()> {
-//! // Some data structure.
-//! let address = Address {
-//! street: "10 Downing Street".to_owned(),
-//! city: "London".to_owned(),
-//! };
-//!
-//! // Serialize it to a JSON string.
-//! let j = serde_json::to_string(&address)?;
-//!
-//! // Print, write to a file, or send to an HTTP server.
-//! println!("{}", j);
-//!
-//! Ok(())
-//! }
-//! #
-//! # fn main() {
-//! # print_an_address().unwrap();
-//! # }
-//! ```
-//!
-//! Any type that implements Serde's `Serialize` trait can be serialized this
-//! way. This includes built-in Rust standard library types like `Vec<T>` and
-//! `HashMap<K, V>`, as well as any structs or enums annotated with
-//! `#[derive(Serialize)]`.
-//!
-//! # No-std support
-//!
-//! As long as there is a memory allocator, it is possible to use serde_json
-//! without the rest of the Rust standard library. Disable the default "std"
-//! feature and enable the "alloc" feature:
-//!
-//! ```toml
-//! [dependencies]
-//! serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
-//! ```
-//!
-//! For JSON support in Serde without a memory allocator, please see the
-//! [`serde-json-core`] crate.
-//!
-//! [value]: crate::value::Value
-//! [from_str]: crate::de::from_str
-//! [from_slice]: crate::de::from_slice
-//! [from_reader]: crate::de::from_reader
-//! [to_string]: crate::ser::to_string
-//! [to_vec]: crate::ser::to_vec
-//! [to_writer]: crate::ser::to_writer
-//! [macro]: crate::json
-//! [`serde-json-core`]: https://github.com/rust-embedded-community/serde-json-core
-
-#![doc(html_root_url = "https://docs.rs/serde_json/1.0.111")]
-// Ignored clippy lints
-#![allow(
- clippy::collapsible_else_if,
- clippy::comparison_chain,
- clippy::deprecated_cfg_attr,
- clippy::doc_markdown,
- clippy::excessive_precision,
- clippy::explicit_auto_deref,
- clippy::float_cmp,
- clippy::manual_range_contains,
- clippy::match_like_matches_macro,
- clippy::match_single_binding,
- clippy::needless_doctest_main,
- clippy::needless_late_init,
- clippy::return_self_not_must_use,
- clippy::transmute_ptr_to_ptr,
- clippy::unnecessary_wraps
-)]
-// Ignored clippy_pedantic lints
-#![allow(
- // Deserializer::from_str, into_iter
- clippy::should_implement_trait,
- // integer and float ser/de requires these sorts of casts
- clippy::cast_possible_truncation,
- clippy::cast_possible_wrap,
- clippy::cast_precision_loss,
- clippy::cast_sign_loss,
- // correctly used
- clippy::enum_glob_use,
- clippy::if_not_else,
- clippy::integer_division,
- clippy::let_underscore_untyped,
- clippy::map_err_ignore,
- clippy::match_same_arms,
- clippy::similar_names,
- clippy::unused_self,
- clippy::wildcard_imports,
- // things are often more readable this way
- clippy::cast_lossless,
- clippy::module_name_repetitions,
- clippy::redundant_else,
- clippy::shadow_unrelated,
- clippy::single_match_else,
- clippy::too_many_lines,
- clippy::unreadable_literal,
- clippy::unseparated_literal_suffix,
- clippy::use_self,
- clippy::zero_prefixed_literal,
- // we support older compilers
- clippy::checked_conversions,
- clippy::mem_replace_with_default,
- // noisy
- clippy::missing_errors_doc,
- clippy::must_use_candidate,
-)]
-// Restrictions
-#![deny(clippy::question_mark_used)]
-#![allow(non_upper_case_globals)]
-#![deny(missing_docs)]
-#![cfg_attr(not(feature = "std"), no_std)]
-#![cfg_attr(docsrs, feature(doc_cfg))]
-
-extern crate alloc;
-
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-#[doc(inline)]
-pub use crate::de::from_reader;
-#[doc(inline)]
-pub use crate::de::{from_slice, from_str, Deserializer, StreamDeserializer};
-#[doc(inline)]
-pub use crate::error::{Error, Result};
-#[doc(inline)]
-pub use crate::ser::{to_string, to_string_pretty, to_vec, to_vec_pretty};
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-#[doc(inline)]
-pub use crate::ser::{to_writer, to_writer_pretty, Serializer};
-#[doc(inline)]
-pub use crate::value::{from_value, to_value, Map, Number, Value};
-
-// We only use our own error type; no need for From conversions provided by the
-// standard library's try! macro. This reduces lines of LLVM IR by 4%.
-macro_rules! tri {
- ($e:expr $(,)?) => {
- match $e {
- core::result::Result::Ok(val) => val,
- core::result::Result::Err(err) => return core::result::Result::Err(err),
- }
- };
-}
-
-#[macro_use]
-mod macros;
-
-pub mod de;
-pub mod error;
-pub mod map;
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-pub mod ser;
-#[cfg(not(feature = "std"))]
-mod ser;
-pub mod value;
-
-mod features_check;
-
-mod io;
-#[cfg(feature = "std")]
-mod iter;
-#[cfg(feature = "float_roundtrip")]
-mod lexical;
-mod number;
-mod read;
-
-#[cfg(feature = "raw_value")]
-mod raw;
diff --git a/vendor/serde_json/src/macros.rs b/vendor/serde_json/src/macros.rs
deleted file mode 100644
index e8c6cd2..0000000
--- a/vendor/serde_json/src/macros.rs
+++ /dev/null
@@ -1,304 +0,0 @@
-/// Construct a `serde_json::Value` from a JSON literal.
-///
-/// ```
-/// # use serde_json::json;
-/// #
-/// let value = json!({
-/// "code": 200,
-/// "success": true,
-/// "payload": {
-/// "features": [
-/// "serde",
-/// "json"
-/// ],
-/// "homepage": null
-/// }
-/// });
-/// ```
-///
-/// Variables or expressions can be interpolated into the JSON literal. Any type
-/// interpolated into an array element or object value must implement Serde's
-/// `Serialize` trait, while any type interpolated into a object key must
-/// implement `Into<String>`. If the `Serialize` implementation of the
-/// interpolated type decides to fail, or if the interpolated type contains a
-/// map with non-string keys, the `json!` macro will panic.
-///
-/// ```
-/// # use serde_json::json;
-/// #
-/// let code = 200;
-/// let features = vec!["serde", "json"];
-///
-/// let value = json!({
-/// "code": code,
-/// "success": code == 200,
-/// "payload": {
-/// features[0]: features[1]
-/// }
-/// });
-/// ```
-///
-/// Trailing commas are allowed inside both arrays and objects.
-///
-/// ```
-/// # use serde_json::json;
-/// #
-/// let value = json!([
-/// "notice",
-/// "the",
-/// "trailing",
-/// "comma -->",
-/// ]);
-/// ```
-#[macro_export(local_inner_macros)]
-macro_rules! json {
- // Hide distracting implementation details from the generated rustdoc.
- ($($json:tt)+) => {
- json_internal!($($json)+)
- };
-}
-
-// Rocket relies on this because they export their own `json!` with a different
-// doc comment than ours, and various Rust bugs prevent them from calling our
-// `json!` from their `json!` so they call `json_internal!` directly. Check with
-// @SergioBenitez before making breaking changes to this macro.
-//
-// Changes are fine as long as `json_internal!` does not call any new helper
-// macros and can still be invoked as `json_internal!($($json)+)`.
-#[macro_export(local_inner_macros)]
-#[doc(hidden)]
-macro_rules! json_internal {
- //////////////////////////////////////////////////////////////////////////
- // TT muncher for parsing the inside of an array [...]. Produces a vec![...]
- // of the elements.
- //
- // Must be invoked as: json_internal!(@array [] $($tt)*)
- //////////////////////////////////////////////////////////////////////////
-
- // Done with trailing comma.
- (@array [$($elems:expr,)*]) => {
- json_internal_vec![$($elems,)*]
- };
-
- // Done without trailing comma.
- (@array [$($elems:expr),*]) => {
- json_internal_vec![$($elems),*]
- };
-
- // Next element is `null`.
- (@array [$($elems:expr,)*] null $($rest:tt)*) => {
- json_internal!(@array [$($elems,)* json_internal!(null)] $($rest)*)
- };
-
- // Next element is `true`.
- (@array [$($elems:expr,)*] true $($rest:tt)*) => {
- json_internal!(@array [$($elems,)* json_internal!(true)] $($rest)*)
- };
-
- // Next element is `false`.
- (@array [$($elems:expr,)*] false $($rest:tt)*) => {
- json_internal!(@array [$($elems,)* json_internal!(false)] $($rest)*)
- };
-
- // Next element is an array.
- (@array [$($elems:expr,)*] [$($array:tt)*] $($rest:tt)*) => {
- json_internal!(@array [$($elems,)* json_internal!([$($array)*])] $($rest)*)
- };
-
- // Next element is a map.
- (@array [$($elems:expr,)*] {$($map:tt)*} $($rest:tt)*) => {
- json_internal!(@array [$($elems,)* json_internal!({$($map)*})] $($rest)*)
- };
-
- // Next element is an expression followed by comma.
- (@array [$($elems:expr,)*] $next:expr, $($rest:tt)*) => {
- json_internal!(@array [$($elems,)* json_internal!($next),] $($rest)*)
- };
-
- // Last element is an expression with no trailing comma.
- (@array [$($elems:expr,)*] $last:expr) => {
- json_internal!(@array [$($elems,)* json_internal!($last)])
- };
-
- // Comma after the most recent element.
- (@array [$($elems:expr),*] , $($rest:tt)*) => {
- json_internal!(@array [$($elems,)*] $($rest)*)
- };
-
- // Unexpected token after most recent element.
- (@array [$($elems:expr),*] $unexpected:tt $($rest:tt)*) => {
- json_unexpected!($unexpected)
- };
-
- //////////////////////////////////////////////////////////////////////////
- // TT muncher for parsing the inside of an object {...}. Each entry is
- // inserted into the given map variable.
- //
- // Must be invoked as: json_internal!(@object $map () ($($tt)*) ($($tt)*))
- //
- // We require two copies of the input tokens so that we can match on one
- // copy and trigger errors on the other copy.
- //////////////////////////////////////////////////////////////////////////
-
- // Done.
- (@object $object:ident () () ()) => {};
-
- // Insert the current entry followed by trailing comma.
- (@object $object:ident [$($key:tt)+] ($value:expr) , $($rest:tt)*) => {
- let _ = $object.insert(($($key)+).into(), $value);
- json_internal!(@object $object () ($($rest)*) ($($rest)*));
- };
-
- // Current entry followed by unexpected token.
- (@object $object:ident [$($key:tt)+] ($value:expr) $unexpected:tt $($rest:tt)*) => {
- json_unexpected!($unexpected);
- };
-
- // Insert the last entry without trailing comma.
- (@object $object:ident [$($key:tt)+] ($value:expr)) => {
- let _ = $object.insert(($($key)+).into(), $value);
- };
-
- // Next value is `null`.
- (@object $object:ident ($($key:tt)+) (: null $($rest:tt)*) $copy:tt) => {
- json_internal!(@object $object [$($key)+] (json_internal!(null)) $($rest)*);
- };
-
- // Next value is `true`.
- (@object $object:ident ($($key:tt)+) (: true $($rest:tt)*) $copy:tt) => {
- json_internal!(@object $object [$($key)+] (json_internal!(true)) $($rest)*);
- };
-
- // Next value is `false`.
- (@object $object:ident ($($key:tt)+) (: false $($rest:tt)*) $copy:tt) => {
- json_internal!(@object $object [$($key)+] (json_internal!(false)) $($rest)*);
- };
-
- // Next value is an array.
- (@object $object:ident ($($key:tt)+) (: [$($array:tt)*] $($rest:tt)*) $copy:tt) => {
- json_internal!(@object $object [$($key)+] (json_internal!([$($array)*])) $($rest)*);
- };
-
- // Next value is a map.
- (@object $object:ident ($($key:tt)+) (: {$($map:tt)*} $($rest:tt)*) $copy:tt) => {
- json_internal!(@object $object [$($key)+] (json_internal!({$($map)*})) $($rest)*);
- };
-
- // Next value is an expression followed by comma.
- (@object $object:ident ($($key:tt)+) (: $value:expr , $($rest:tt)*) $copy:tt) => {
- json_internal!(@object $object [$($key)+] (json_internal!($value)) , $($rest)*);
- };
-
- // Last value is an expression with no trailing comma.
- (@object $object:ident ($($key:tt)+) (: $value:expr) $copy:tt) => {
- json_internal!(@object $object [$($key)+] (json_internal!($value)));
- };
-
- // Missing value for last entry. Trigger a reasonable error message.
- (@object $object:ident ($($key:tt)+) (:) $copy:tt) => {
- // "unexpected end of macro invocation"
- json_internal!();
- };
-
- // Missing colon and value for last entry. Trigger a reasonable error
- // message.
- (@object $object:ident ($($key:tt)+) () $copy:tt) => {
- // "unexpected end of macro invocation"
- json_internal!();
- };
-
- // Misplaced colon. Trigger a reasonable error message.
- (@object $object:ident () (: $($rest:tt)*) ($colon:tt $($copy:tt)*)) => {
- // Takes no arguments so "no rules expected the token `:`".
- json_unexpected!($colon);
- };
-
- // Found a comma inside a key. Trigger a reasonable error message.
- (@object $object:ident ($($key:tt)*) (, $($rest:tt)*) ($comma:tt $($copy:tt)*)) => {
- // Takes no arguments so "no rules expected the token `,`".
- json_unexpected!($comma);
- };
-
- // Key is fully parenthesized. This avoids clippy double_parens false
- // positives because the parenthesization may be necessary here.
- (@object $object:ident () (($key:expr) : $($rest:tt)*) $copy:tt) => {
- json_internal!(@object $object ($key) (: $($rest)*) (: $($rest)*));
- };
-
- // Refuse to absorb colon token into key expression.
- (@object $object:ident ($($key:tt)*) (: $($unexpected:tt)+) $copy:tt) => {
- json_expect_expr_comma!($($unexpected)+);
- };
-
- // Munch a token into the current key.
- (@object $object:ident ($($key:tt)*) ($tt:tt $($rest:tt)*) $copy:tt) => {
- json_internal!(@object $object ($($key)* $tt) ($($rest)*) ($($rest)*));
- };
-
- //////////////////////////////////////////////////////////////////////////
- // The main implementation.
- //
- // Must be invoked as: json_internal!($($json)+)
- //////////////////////////////////////////////////////////////////////////
-
- (null) => {
- $crate::Value::Null
- };
-
- (true) => {
- $crate::Value::Bool(true)
- };
-
- (false) => {
- $crate::Value::Bool(false)
- };
-
- ([]) => {
- $crate::Value::Array(json_internal_vec![])
- };
-
- ([ $($tt:tt)+ ]) => {
- $crate::Value::Array(json_internal!(@array [] $($tt)+))
- };
-
- ({}) => {
- $crate::Value::Object($crate::Map::new())
- };
-
- ({ $($tt:tt)+ }) => {
- $crate::Value::Object({
- let mut object = $crate::Map::new();
- json_internal!(@object object () ($($tt)+) ($($tt)+));
- object
- })
- };
-
- // Any Serialize type: numbers, strings, struct literals, variables etc.
- // Must be below every other rule.
- ($other:expr) => {
- $crate::to_value(&$other).unwrap()
- };
-}
-
-// The json_internal macro above cannot invoke vec directly because it uses
-// local_inner_macros. A vec invocation there would resolve to $crate::vec.
-// Instead invoke vec here outside of local_inner_macros.
-#[macro_export]
-#[doc(hidden)]
-macro_rules! json_internal_vec {
- ($($content:tt)*) => {
- vec![$($content)*]
- };
-}
-
-#[macro_export]
-#[doc(hidden)]
-macro_rules! json_unexpected {
- () => {};
-}
-
-#[macro_export]
-#[doc(hidden)]
-macro_rules! json_expect_expr_comma {
- ($e:expr , $($tt:tt)*) => {};
-}
diff --git a/vendor/serde_json/src/map.rs b/vendor/serde_json/src/map.rs
deleted file mode 100644
index 675058b..0000000
--- a/vendor/serde_json/src/map.rs
+++ /dev/null
@@ -1,901 +0,0 @@
-//! A map of String to serde_json::Value.
-//!
-//! By default the map is backed by a [`BTreeMap`]. Enable the `preserve_order`
-//! feature of serde_json to use [`IndexMap`] instead.
-//!
-//! [`BTreeMap`]: https://doc.rust-lang.org/std/collections/struct.BTreeMap.html
-//! [`IndexMap`]: https://docs.rs/indexmap/*/indexmap/map/struct.IndexMap.html
-
-use crate::value::Value;
-use alloc::string::String;
-use core::borrow::Borrow;
-use core::fmt::{self, Debug};
-use core::hash::Hash;
-use core::iter::FusedIterator;
-#[cfg(feature = "preserve_order")]
-use core::mem;
-use core::ops;
-use serde::de;
-
-#[cfg(not(feature = "preserve_order"))]
-use alloc::collections::{btree_map, BTreeMap};
-#[cfg(feature = "preserve_order")]
-use indexmap::{self, IndexMap};
-
-/// Represents a JSON key/value type.
-pub struct Map<K, V> {
- map: MapImpl<K, V>,
-}
-
-#[cfg(not(feature = "preserve_order"))]
-type MapImpl<K, V> = BTreeMap<K, V>;
-#[cfg(feature = "preserve_order")]
-type MapImpl<K, V> = IndexMap<K, V>;
-
-impl Map<String, Value> {
- /// Makes a new empty Map.
- #[inline]
- pub fn new() -> Self {
- Map {
- map: MapImpl::new(),
- }
- }
-
- /// Makes a new empty Map with the given initial capacity.
- #[inline]
- pub fn with_capacity(capacity: usize) -> Self {
- Map {
- #[cfg(not(feature = "preserve_order"))]
- map: {
- // does not support with_capacity
- let _ = capacity;
- BTreeMap::new()
- },
- #[cfg(feature = "preserve_order")]
- map: IndexMap::with_capacity(capacity),
- }
- }
-
- /// Clears the map, removing all values.
- #[inline]
- pub fn clear(&mut self) {
- self.map.clear();
- }
-
- /// Returns a reference to the value corresponding to the key.
- ///
- /// The key may be any borrowed form of the map's key type, but the ordering
- /// on the borrowed form *must* match the ordering on the key type.
- #[inline]
- pub fn get<Q>(&self, key: &Q) -> Option<&Value>
- where
- String: Borrow<Q>,
- Q: ?Sized + Ord + Eq + Hash,
- {
- self.map.get(key)
- }
-
- /// Returns true if the map contains a value for the specified key.
- ///
- /// The key may be any borrowed form of the map's key type, but the ordering
- /// on the borrowed form *must* match the ordering on the key type.
- #[inline]
- pub fn contains_key<Q>(&self, key: &Q) -> bool
- where
- String: Borrow<Q>,
- Q: ?Sized + Ord + Eq + Hash,
- {
- self.map.contains_key(key)
- }
-
- /// Returns a mutable reference to the value corresponding to the key.
- ///
- /// The key may be any borrowed form of the map's key type, but the ordering
- /// on the borrowed form *must* match the ordering on the key type.
- #[inline]
- pub fn get_mut<Q>(&mut self, key: &Q) -> Option<&mut Value>
- where
- String: Borrow<Q>,
- Q: ?Sized + Ord + Eq + Hash,
- {
- self.map.get_mut(key)
- }
-
- /// Returns the key-value pair matching the given key.
- ///
- /// The key may be any borrowed form of the map's key type, but the ordering
- /// on the borrowed form *must* match the ordering on the key type.
- #[inline]
- pub fn get_key_value<Q>(&self, key: &Q) -> Option<(&String, &Value)>
- where
- String: Borrow<Q>,
- Q: ?Sized + Ord + Eq + Hash,
- {
- self.map.get_key_value(key)
- }
-
- /// Inserts a key-value pair into the map.
- ///
- /// If the map did not have this key present, `None` is returned.
- ///
- /// If the map did have this key present, the value is updated, and the old
- /// value is returned.
- #[inline]
- pub fn insert(&mut self, k: String, v: Value) -> Option<Value> {
- self.map.insert(k, v)
- }
-
- /// Removes a key from the map, returning the value at the key if the key
- /// was previously in the map.
- ///
- /// The key may be any borrowed form of the map's key type, but the ordering
- /// on the borrowed form *must* match the ordering on the key type.
- #[inline]
- pub fn remove<Q>(&mut self, key: &Q) -> Option<Value>
- where
- String: Borrow<Q>,
- Q: ?Sized + Ord + Eq + Hash,
- {
- #[cfg(feature = "preserve_order")]
- return self.map.swap_remove(key);
- #[cfg(not(feature = "preserve_order"))]
- return self.map.remove(key);
- }
-
- /// Removes a key from the map, returning the stored key and value if the
- /// key was previously in the map.
- ///
- /// The key may be any borrowed form of the map's key type, but the ordering
- /// on the borrowed form *must* match the ordering on the key type.
- pub fn remove_entry<Q>(&mut self, key: &Q) -> Option<(String, Value)>
- where
- String: Borrow<Q>,
- Q: ?Sized + Ord + Eq + Hash,
- {
- self.map.remove_entry(key)
- }
-
- /// Moves all elements from other into self, leaving other empty.
- #[inline]
- pub fn append(&mut self, other: &mut Self) {
- #[cfg(feature = "preserve_order")]
- self.map
- .extend(mem::replace(&mut other.map, MapImpl::default()));
- #[cfg(not(feature = "preserve_order"))]
- self.map.append(&mut other.map);
- }
-
- /// Gets the given key's corresponding entry in the map for in-place
- /// manipulation.
- pub fn entry<S>(&mut self, key: S) -> Entry
- where
- S: Into<String>,
- {
- #[cfg(not(feature = "preserve_order"))]
- use alloc::collections::btree_map::Entry as EntryImpl;
- #[cfg(feature = "preserve_order")]
- use indexmap::map::Entry as EntryImpl;
-
- match self.map.entry(key.into()) {
- EntryImpl::Vacant(vacant) => Entry::Vacant(VacantEntry { vacant }),
- EntryImpl::Occupied(occupied) => Entry::Occupied(OccupiedEntry { occupied }),
- }
- }
-
- /// Returns the number of elements in the map.
- #[inline]
- pub fn len(&self) -> usize {
- self.map.len()
- }
-
- /// Returns true if the map contains no elements.
- #[inline]
- pub fn is_empty(&self) -> bool {
- self.map.is_empty()
- }
-
- /// Gets an iterator over the entries of the map.
- #[inline]
- pub fn iter(&self) -> Iter {
- Iter {
- iter: self.map.iter(),
- }
- }
-
- /// Gets a mutable iterator over the entries of the map.
- #[inline]
- pub fn iter_mut(&mut self) -> IterMut {
- IterMut {
- iter: self.map.iter_mut(),
- }
- }
-
- /// Gets an iterator over the keys of the map.
- #[inline]
- pub fn keys(&self) -> Keys {
- Keys {
- iter: self.map.keys(),
- }
- }
-
- /// Gets an iterator over the values of the map.
- #[inline]
- pub fn values(&self) -> Values {
- Values {
- iter: self.map.values(),
- }
- }
-
- /// Gets an iterator over mutable values of the map.
- #[inline]
- pub fn values_mut(&mut self) -> ValuesMut {
- ValuesMut {
- iter: self.map.values_mut(),
- }
- }
-
- /// Retains only the elements specified by the predicate.
- ///
- /// In other words, remove all pairs `(k, v)` such that `f(&k, &mut v)`
- /// returns `false`.
- #[inline]
- pub fn retain<F>(&mut self, f: F)
- where
- F: FnMut(&String, &mut Value) -> bool,
- {
- self.map.retain(f);
- }
-}
-
-#[allow(clippy::derivable_impls)] // clippy bug: https://github.com/rust-lang/rust-clippy/issues/7655
-impl Default for Map<String, Value> {
- #[inline]
- fn default() -> Self {
- Map {
- map: MapImpl::new(),
- }
- }
-}
-
-impl Clone for Map<String, Value> {
- #[inline]
- fn clone(&self) -> Self {
- Map {
- map: self.map.clone(),
- }
- }
-
- #[inline]
- fn clone_from(&mut self, source: &Self) {
- self.map.clone_from(&source.map);
- }
-}
-
-impl PartialEq for Map<String, Value> {
- #[inline]
- fn eq(&self, other: &Self) -> bool {
- self.map.eq(&other.map)
- }
-}
-
-impl Eq for Map<String, Value> {}
-
-/// Access an element of this map. Panics if the given key is not present in the
-/// map.
-///
-/// ```
-/// # use serde_json::Value;
-/// #
-/// # let val = &Value::String("".to_owned());
-/// # let _ =
-/// match val {
-/// Value::String(s) => Some(s.as_str()),
-/// Value::Array(arr) => arr[0].as_str(),
-/// Value::Object(map) => map["type"].as_str(),
-/// _ => None,
-/// }
-/// # ;
-/// ```
-impl<'a, Q> ops::Index<&'a Q> for Map<String, Value>
-where
- String: Borrow<Q>,
- Q: ?Sized + Ord + Eq + Hash,
-{
- type Output = Value;
-
- fn index(&self, index: &Q) -> &Value {
- self.map.index(index)
- }
-}
-
-/// Mutably access an element of this map. Panics if the given key is not
-/// present in the map.
-///
-/// ```
-/// # use serde_json::json;
-/// #
-/// # let mut map = serde_json::Map::new();
-/// # map.insert("key".to_owned(), serde_json::Value::Null);
-/// #
-/// map["key"] = json!("value");
-/// ```
-impl<'a, Q> ops::IndexMut<&'a Q> for Map<String, Value>
-where
- String: Borrow<Q>,
- Q: ?Sized + Ord + Eq + Hash,
-{
- fn index_mut(&mut self, index: &Q) -> &mut Value {
- self.map.get_mut(index).expect("no entry found for key")
- }
-}
-
-impl Debug for Map<String, Value> {
- #[inline]
- fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
- self.map.fmt(formatter)
- }
-}
-
-#[cfg(any(feature = "std", feature = "alloc"))]
-impl serde::ser::Serialize for Map<String, Value> {
- #[inline]
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: serde::ser::Serializer,
- {
- use serde::ser::SerializeMap;
- let mut map = tri!(serializer.serialize_map(Some(self.len())));
- for (k, v) in self {
- tri!(map.serialize_entry(k, v));
- }
- map.end()
- }
-}
-
-impl<'de> de::Deserialize<'de> for Map<String, Value> {
- #[inline]
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: de::Deserializer<'de>,
- {
- struct Visitor;
-
- impl<'de> de::Visitor<'de> for Visitor {
- type Value = Map<String, Value>;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("a map")
- }
-
- #[inline]
- fn visit_unit<E>(self) -> Result<Self::Value, E>
- where
- E: de::Error,
- {
- Ok(Map::new())
- }
-
- #[cfg(any(feature = "std", feature = "alloc"))]
- #[inline]
- fn visit_map<V>(self, mut visitor: V) -> Result<Self::Value, V::Error>
- where
- V: de::MapAccess<'de>,
- {
- let mut values = Map::new();
-
- while let Some((key, value)) = tri!(visitor.next_entry()) {
- values.insert(key, value);
- }
-
- Ok(values)
- }
- }
-
- deserializer.deserialize_map(Visitor)
- }
-}
-
-impl FromIterator<(String, Value)> for Map<String, Value> {
- fn from_iter<T>(iter: T) -> Self
- where
- T: IntoIterator<Item = (String, Value)>,
- {
- Map {
- map: FromIterator::from_iter(iter),
- }
- }
-}
-
-impl Extend<(String, Value)> for Map<String, Value> {
- fn extend<T>(&mut self, iter: T)
- where
- T: IntoIterator<Item = (String, Value)>,
- {
- self.map.extend(iter);
- }
-}
-
-macro_rules! delegate_iterator {
- (($name:ident $($generics:tt)*) => $item:ty) => {
- impl $($generics)* Iterator for $name $($generics)* {
- type Item = $item;
- #[inline]
- fn next(&mut self) -> Option<Self::Item> {
- self.iter.next()
- }
- #[inline]
- fn size_hint(&self) -> (usize, Option<usize>) {
- self.iter.size_hint()
- }
- }
-
- impl $($generics)* DoubleEndedIterator for $name $($generics)* {
- #[inline]
- fn next_back(&mut self) -> Option<Self::Item> {
- self.iter.next_back()
- }
- }
-
- impl $($generics)* ExactSizeIterator for $name $($generics)* {
- #[inline]
- fn len(&self) -> usize {
- self.iter.len()
- }
- }
-
- impl $($generics)* FusedIterator for $name $($generics)* {}
- }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-/// A view into a single entry in a map, which may either be vacant or occupied.
-/// This enum is constructed from the [`entry`] method on [`Map`].
-///
-/// [`entry`]: struct.Map.html#method.entry
-/// [`Map`]: struct.Map.html
-pub enum Entry<'a> {
- /// A vacant Entry.
- Vacant(VacantEntry<'a>),
- /// An occupied Entry.
- Occupied(OccupiedEntry<'a>),
-}
-
-/// A vacant Entry. It is part of the [`Entry`] enum.
-///
-/// [`Entry`]: enum.Entry.html
-pub struct VacantEntry<'a> {
- vacant: VacantEntryImpl<'a>,
-}
-
-/// An occupied Entry. It is part of the [`Entry`] enum.
-///
-/// [`Entry`]: enum.Entry.html
-pub struct OccupiedEntry<'a> {
- occupied: OccupiedEntryImpl<'a>,
-}
-
-#[cfg(not(feature = "preserve_order"))]
-type VacantEntryImpl<'a> = btree_map::VacantEntry<'a, String, Value>;
-#[cfg(feature = "preserve_order")]
-type VacantEntryImpl<'a> = indexmap::map::VacantEntry<'a, String, Value>;
-
-#[cfg(not(feature = "preserve_order"))]
-type OccupiedEntryImpl<'a> = btree_map::OccupiedEntry<'a, String, Value>;
-#[cfg(feature = "preserve_order")]
-type OccupiedEntryImpl<'a> = indexmap::map::OccupiedEntry<'a, String, Value>;
-
-impl<'a> Entry<'a> {
- /// Returns a reference to this entry's key.
- ///
- /// # Examples
- ///
- /// ```
- /// let mut map = serde_json::Map::new();
- /// assert_eq!(map.entry("serde").key(), &"serde");
- /// ```
- pub fn key(&self) -> &String {
- match self {
- Entry::Vacant(e) => e.key(),
- Entry::Occupied(e) => e.key(),
- }
- }
-
- /// Ensures a value is in the entry by inserting the default if empty, and
- /// returns a mutable reference to the value in the entry.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let mut map = serde_json::Map::new();
- /// map.entry("serde").or_insert(json!(12));
- ///
- /// assert_eq!(map["serde"], 12);
- /// ```
- pub fn or_insert(self, default: Value) -> &'a mut Value {
- match self {
- Entry::Vacant(entry) => entry.insert(default),
- Entry::Occupied(entry) => entry.into_mut(),
- }
- }
-
- /// Ensures a value is in the entry by inserting the result of the default
- /// function if empty, and returns a mutable reference to the value in the
- /// entry.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let mut map = serde_json::Map::new();
- /// map.entry("serde").or_insert_with(|| json!("hoho"));
- ///
- /// assert_eq!(map["serde"], "hoho".to_owned());
- /// ```
- pub fn or_insert_with<F>(self, default: F) -> &'a mut Value
- where
- F: FnOnce() -> Value,
- {
- match self {
- Entry::Vacant(entry) => entry.insert(default()),
- Entry::Occupied(entry) => entry.into_mut(),
- }
- }
-
- /// Provides in-place mutable access to an occupied entry before any
- /// potential inserts into the map.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let mut map = serde_json::Map::new();
- /// map.entry("serde")
- /// .and_modify(|e| *e = json!("rust"))
- /// .or_insert(json!("cpp"));
- ///
- /// assert_eq!(map["serde"], "cpp");
- ///
- /// map.entry("serde")
- /// .and_modify(|e| *e = json!("rust"))
- /// .or_insert(json!("cpp"));
- ///
- /// assert_eq!(map["serde"], "rust");
- /// ```
- pub fn and_modify<F>(self, f: F) -> Self
- where
- F: FnOnce(&mut Value),
- {
- match self {
- Entry::Occupied(mut entry) => {
- f(entry.get_mut());
- Entry::Occupied(entry)
- }
- Entry::Vacant(entry) => Entry::Vacant(entry),
- }
- }
-}
-
-impl<'a> VacantEntry<'a> {
- /// Gets a reference to the key that would be used when inserting a value
- /// through the VacantEntry.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::map::Entry;
- ///
- /// let mut map = serde_json::Map::new();
- ///
- /// match map.entry("serde") {
- /// Entry::Vacant(vacant) => {
- /// assert_eq!(vacant.key(), &"serde");
- /// }
- /// Entry::Occupied(_) => unimplemented!(),
- /// }
- /// ```
- #[inline]
- pub fn key(&self) -> &String {
- self.vacant.key()
- }
-
- /// Sets the value of the entry with the VacantEntry's key, and returns a
- /// mutable reference to it.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// use serde_json::map::Entry;
- ///
- /// let mut map = serde_json::Map::new();
- ///
- /// match map.entry("serde") {
- /// Entry::Vacant(vacant) => {
- /// vacant.insert(json!("hoho"));
- /// }
- /// Entry::Occupied(_) => unimplemented!(),
- /// }
- /// ```
- #[inline]
- pub fn insert(self, value: Value) -> &'a mut Value {
- self.vacant.insert(value)
- }
-}
-
-impl<'a> OccupiedEntry<'a> {
- /// Gets a reference to the key in the entry.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// use serde_json::map::Entry;
- ///
- /// let mut map = serde_json::Map::new();
- /// map.insert("serde".to_owned(), json!(12));
- ///
- /// match map.entry("serde") {
- /// Entry::Occupied(occupied) => {
- /// assert_eq!(occupied.key(), &"serde");
- /// }
- /// Entry::Vacant(_) => unimplemented!(),
- /// }
- /// ```
- #[inline]
- pub fn key(&self) -> &String {
- self.occupied.key()
- }
-
- /// Gets a reference to the value in the entry.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// use serde_json::map::Entry;
- ///
- /// let mut map = serde_json::Map::new();
- /// map.insert("serde".to_owned(), json!(12));
- ///
- /// match map.entry("serde") {
- /// Entry::Occupied(occupied) => {
- /// assert_eq!(occupied.get(), 12);
- /// }
- /// Entry::Vacant(_) => unimplemented!(),
- /// }
- /// ```
- #[inline]
- pub fn get(&self) -> &Value {
- self.occupied.get()
- }
-
- /// Gets a mutable reference to the value in the entry.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// use serde_json::map::Entry;
- ///
- /// let mut map = serde_json::Map::new();
- /// map.insert("serde".to_owned(), json!([1, 2, 3]));
- ///
- /// match map.entry("serde") {
- /// Entry::Occupied(mut occupied) => {
- /// occupied.get_mut().as_array_mut().unwrap().push(json!(4));
- /// }
- /// Entry::Vacant(_) => unimplemented!(),
- /// }
- ///
- /// assert_eq!(map["serde"].as_array().unwrap().len(), 4);
- /// ```
- #[inline]
- pub fn get_mut(&mut self) -> &mut Value {
- self.occupied.get_mut()
- }
-
- /// Converts the entry into a mutable reference to its value.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// use serde_json::map::Entry;
- ///
- /// let mut map = serde_json::Map::new();
- /// map.insert("serde".to_owned(), json!([1, 2, 3]));
- ///
- /// match map.entry("serde") {
- /// Entry::Occupied(mut occupied) => {
- /// occupied.into_mut().as_array_mut().unwrap().push(json!(4));
- /// }
- /// Entry::Vacant(_) => unimplemented!(),
- /// }
- ///
- /// assert_eq!(map["serde"].as_array().unwrap().len(), 4);
- /// ```
- #[inline]
- pub fn into_mut(self) -> &'a mut Value {
- self.occupied.into_mut()
- }
-
- /// Sets the value of the entry with the `OccupiedEntry`'s key, and returns
- /// the entry's old value.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// use serde_json::map::Entry;
- ///
- /// let mut map = serde_json::Map::new();
- /// map.insert("serde".to_owned(), json!(12));
- ///
- /// match map.entry("serde") {
- /// Entry::Occupied(mut occupied) => {
- /// assert_eq!(occupied.insert(json!(13)), 12);
- /// assert_eq!(occupied.get(), 13);
- /// }
- /// Entry::Vacant(_) => unimplemented!(),
- /// }
- /// ```
- #[inline]
- pub fn insert(&mut self, value: Value) -> Value {
- self.occupied.insert(value)
- }
-
- /// Takes the value of the entry out of the map, and returns it.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// use serde_json::map::Entry;
- ///
- /// let mut map = serde_json::Map::new();
- /// map.insert("serde".to_owned(), json!(12));
- ///
- /// match map.entry("serde") {
- /// Entry::Occupied(occupied) => {
- /// assert_eq!(occupied.remove(), 12);
- /// }
- /// Entry::Vacant(_) => unimplemented!(),
- /// }
- /// ```
- #[inline]
- pub fn remove(self) -> Value {
- #[cfg(feature = "preserve_order")]
- return self.occupied.swap_remove();
- #[cfg(not(feature = "preserve_order"))]
- return self.occupied.remove();
- }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-impl<'a> IntoIterator for &'a Map<String, Value> {
- type Item = (&'a String, &'a Value);
- type IntoIter = Iter<'a>;
- #[inline]
- fn into_iter(self) -> Self::IntoIter {
- Iter {
- iter: self.map.iter(),
- }
- }
-}
-
-/// An iterator over a serde_json::Map's entries.
-pub struct Iter<'a> {
- iter: IterImpl<'a>,
-}
-
-#[cfg(not(feature = "preserve_order"))]
-type IterImpl<'a> = btree_map::Iter<'a, String, Value>;
-#[cfg(feature = "preserve_order")]
-type IterImpl<'a> = indexmap::map::Iter<'a, String, Value>;
-
-delegate_iterator!((Iter<'a>) => (&'a String, &'a Value));
-
-//////////////////////////////////////////////////////////////////////////////
-
-impl<'a> IntoIterator for &'a mut Map<String, Value> {
- type Item = (&'a String, &'a mut Value);
- type IntoIter = IterMut<'a>;
- #[inline]
- fn into_iter(self) -> Self::IntoIter {
- IterMut {
- iter: self.map.iter_mut(),
- }
- }
-}
-
-/// A mutable iterator over a serde_json::Map's entries.
-pub struct IterMut<'a> {
- iter: IterMutImpl<'a>,
-}
-
-#[cfg(not(feature = "preserve_order"))]
-type IterMutImpl<'a> = btree_map::IterMut<'a, String, Value>;
-#[cfg(feature = "preserve_order")]
-type IterMutImpl<'a> = indexmap::map::IterMut<'a, String, Value>;
-
-delegate_iterator!((IterMut<'a>) => (&'a String, &'a mut Value));
-
-//////////////////////////////////////////////////////////////////////////////
-
-impl IntoIterator for Map<String, Value> {
- type Item = (String, Value);
- type IntoIter = IntoIter;
- #[inline]
- fn into_iter(self) -> Self::IntoIter {
- IntoIter {
- iter: self.map.into_iter(),
- }
- }
-}
-
-/// An owning iterator over a serde_json::Map's entries.
-pub struct IntoIter {
- iter: IntoIterImpl,
-}
-
-#[cfg(not(feature = "preserve_order"))]
-type IntoIterImpl = btree_map::IntoIter<String, Value>;
-#[cfg(feature = "preserve_order")]
-type IntoIterImpl = indexmap::map::IntoIter<String, Value>;
-
-delegate_iterator!((IntoIter) => (String, Value));
-
-//////////////////////////////////////////////////////////////////////////////
-
-/// An iterator over a serde_json::Map's keys.
-pub struct Keys<'a> {
- iter: KeysImpl<'a>,
-}
-
-#[cfg(not(feature = "preserve_order"))]
-type KeysImpl<'a> = btree_map::Keys<'a, String, Value>;
-#[cfg(feature = "preserve_order")]
-type KeysImpl<'a> = indexmap::map::Keys<'a, String, Value>;
-
-delegate_iterator!((Keys<'a>) => &'a String);
-
-//////////////////////////////////////////////////////////////////////////////
-
-/// An iterator over a serde_json::Map's values.
-pub struct Values<'a> {
- iter: ValuesImpl<'a>,
-}
-
-#[cfg(not(feature = "preserve_order"))]
-type ValuesImpl<'a> = btree_map::Values<'a, String, Value>;
-#[cfg(feature = "preserve_order")]
-type ValuesImpl<'a> = indexmap::map::Values<'a, String, Value>;
-
-delegate_iterator!((Values<'a>) => &'a Value);
-
-//////////////////////////////////////////////////////////////////////////////
-
-/// A mutable iterator over a serde_json::Map's values.
-pub struct ValuesMut<'a> {
- iter: ValuesMutImpl<'a>,
-}
-
-#[cfg(not(feature = "preserve_order"))]
-type ValuesMutImpl<'a> = btree_map::ValuesMut<'a, String, Value>;
-#[cfg(feature = "preserve_order")]
-type ValuesMutImpl<'a> = indexmap::map::ValuesMut<'a, String, Value>;
-
-delegate_iterator!((ValuesMut<'a>) => &'a mut Value);
diff --git a/vendor/serde_json/src/number.rs b/vendor/serde_json/src/number.rs
deleted file mode 100644
index b0231a8..0000000
--- a/vendor/serde_json/src/number.rs
+++ /dev/null
@@ -1,801 +0,0 @@
-use crate::de::ParserNumber;
-use crate::error::Error;
-#[cfg(feature = "arbitrary_precision")]
-use crate::error::ErrorCode;
-#[cfg(feature = "arbitrary_precision")]
-use alloc::borrow::ToOwned;
-#[cfg(feature = "arbitrary_precision")]
-use alloc::string::{String, ToString};
-use core::fmt::{self, Debug, Display};
-#[cfg(not(feature = "arbitrary_precision"))]
-use core::hash::{Hash, Hasher};
-use serde::de::{self, Unexpected, Visitor};
-#[cfg(feature = "arbitrary_precision")]
-use serde::de::{IntoDeserializer, MapAccess};
-use serde::{forward_to_deserialize_any, Deserialize, Deserializer, Serialize, Serializer};
-
-#[cfg(feature = "arbitrary_precision")]
-pub(crate) const TOKEN: &str = "$serde_json::private::Number";
-
-/// Represents a JSON number, whether integer or floating point.
-#[derive(Clone, PartialEq, Eq, Hash)]
-pub struct Number {
- n: N,
-}
-
-#[cfg(not(feature = "arbitrary_precision"))]
-#[derive(Copy, Clone)]
-enum N {
- PosInt(u64),
- /// Always less than zero.
- NegInt(i64),
- /// Always finite.
- Float(f64),
-}
-
-#[cfg(not(feature = "arbitrary_precision"))]
-impl PartialEq for N {
- fn eq(&self, other: &Self) -> bool {
- match (self, other) {
- (N::PosInt(a), N::PosInt(b)) => a == b,
- (N::NegInt(a), N::NegInt(b)) => a == b,
- (N::Float(a), N::Float(b)) => a == b,
- _ => false,
- }
- }
-}
-
-// Implementing Eq is fine since any float values are always finite.
-#[cfg(not(feature = "arbitrary_precision"))]
-impl Eq for N {}
-
-#[cfg(not(feature = "arbitrary_precision"))]
-impl Hash for N {
- fn hash<H: Hasher>(&self, h: &mut H) {
- match *self {
- N::PosInt(i) => i.hash(h),
- N::NegInt(i) => i.hash(h),
- N::Float(f) => {
- if f == 0.0f64 {
- // There are 2 zero representations, +0 and -0, which
- // compare equal but have different bits. We use the +0 hash
- // for both so that hash(+0) == hash(-0).
- 0.0f64.to_bits().hash(h);
- } else {
- f.to_bits().hash(h);
- }
- }
- }
- }
-}
-
-#[cfg(feature = "arbitrary_precision")]
-type N = String;
-
-impl Number {
- /// Returns true if the `Number` is an integer between `i64::MIN` and
- /// `i64::MAX`.
- ///
- /// For any Number on which `is_i64` returns true, `as_i64` is guaranteed to
- /// return the integer value.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let big = i64::max_value() as u64 + 10;
- /// let v = json!({ "a": 64, "b": big, "c": 256.0 });
- ///
- /// assert!(v["a"].is_i64());
- ///
- /// // Greater than i64::MAX.
- /// assert!(!v["b"].is_i64());
- ///
- /// // Numbers with a decimal point are not considered integers.
- /// assert!(!v["c"].is_i64());
- /// ```
- #[inline]
- pub fn is_i64(&self) -> bool {
- #[cfg(not(feature = "arbitrary_precision"))]
- match self.n {
- N::PosInt(v) => v <= i64::max_value() as u64,
- N::NegInt(_) => true,
- N::Float(_) => false,
- }
- #[cfg(feature = "arbitrary_precision")]
- self.as_i64().is_some()
- }
-
- /// Returns true if the `Number` is an integer between zero and `u64::MAX`.
- ///
- /// For any Number on which `is_u64` returns true, `as_u64` is guaranteed to
- /// return the integer value.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": 64, "b": -64, "c": 256.0 });
- ///
- /// assert!(v["a"].is_u64());
- ///
- /// // Negative integer.
- /// assert!(!v["b"].is_u64());
- ///
- /// // Numbers with a decimal point are not considered integers.
- /// assert!(!v["c"].is_u64());
- /// ```
- #[inline]
- pub fn is_u64(&self) -> bool {
- #[cfg(not(feature = "arbitrary_precision"))]
- match self.n {
- N::PosInt(_) => true,
- N::NegInt(_) | N::Float(_) => false,
- }
- #[cfg(feature = "arbitrary_precision")]
- self.as_u64().is_some()
- }
-
- /// Returns true if the `Number` can be represented by f64.
- ///
- /// For any Number on which `is_f64` returns true, `as_f64` is guaranteed to
- /// return the floating point value.
- ///
- /// Currently this function returns true if and only if both `is_i64` and
- /// `is_u64` return false but this is not a guarantee in the future.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": 256.0, "b": 64, "c": -64 });
- ///
- /// assert!(v["a"].is_f64());
- ///
- /// // Integers.
- /// assert!(!v["b"].is_f64());
- /// assert!(!v["c"].is_f64());
- /// ```
- #[inline]
- pub fn is_f64(&self) -> bool {
- #[cfg(not(feature = "arbitrary_precision"))]
- match self.n {
- N::Float(_) => true,
- N::PosInt(_) | N::NegInt(_) => false,
- }
- #[cfg(feature = "arbitrary_precision")]
- {
- for c in self.n.chars() {
- if c == '.' || c == 'e' || c == 'E' {
- return self.n.parse::<f64>().ok().map_or(false, f64::is_finite);
- }
- }
- false
- }
- }
-
- /// If the `Number` is an integer, represent it as i64 if possible. Returns
- /// None otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let big = i64::max_value() as u64 + 10;
- /// let v = json!({ "a": 64, "b": big, "c": 256.0 });
- ///
- /// assert_eq!(v["a"].as_i64(), Some(64));
- /// assert_eq!(v["b"].as_i64(), None);
- /// assert_eq!(v["c"].as_i64(), None);
- /// ```
- #[inline]
- pub fn as_i64(&self) -> Option<i64> {
- #[cfg(not(feature = "arbitrary_precision"))]
- match self.n {
- N::PosInt(n) => {
- if n <= i64::max_value() as u64 {
- Some(n as i64)
- } else {
- None
- }
- }
- N::NegInt(n) => Some(n),
- N::Float(_) => None,
- }
- #[cfg(feature = "arbitrary_precision")]
- self.n.parse().ok()
- }
-
- /// If the `Number` is an integer, represent it as u64 if possible. Returns
- /// None otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": 64, "b": -64, "c": 256.0 });
- ///
- /// assert_eq!(v["a"].as_u64(), Some(64));
- /// assert_eq!(v["b"].as_u64(), None);
- /// assert_eq!(v["c"].as_u64(), None);
- /// ```
- #[inline]
- pub fn as_u64(&self) -> Option<u64> {
- #[cfg(not(feature = "arbitrary_precision"))]
- match self.n {
- N::PosInt(n) => Some(n),
- N::NegInt(_) | N::Float(_) => None,
- }
- #[cfg(feature = "arbitrary_precision")]
- self.n.parse().ok()
- }
-
- /// Represents the number as f64 if possible. Returns None otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": 256.0, "b": 64, "c": -64 });
- ///
- /// assert_eq!(v["a"].as_f64(), Some(256.0));
- /// assert_eq!(v["b"].as_f64(), Some(64.0));
- /// assert_eq!(v["c"].as_f64(), Some(-64.0));
- /// ```
- #[inline]
- pub fn as_f64(&self) -> Option<f64> {
- #[cfg(not(feature = "arbitrary_precision"))]
- match self.n {
- N::PosInt(n) => Some(n as f64),
- N::NegInt(n) => Some(n as f64),
- N::Float(n) => Some(n),
- }
- #[cfg(feature = "arbitrary_precision")]
- self.n.parse::<f64>().ok().filter(|float| float.is_finite())
- }
-
- /// Converts a finite `f64` to a `Number`. Infinite or NaN values are not JSON
- /// numbers.
- ///
- /// ```
- /// # use std::f64;
- /// #
- /// # use serde_json::Number;
- /// #
- /// assert!(Number::from_f64(256.0).is_some());
- ///
- /// assert!(Number::from_f64(f64::NAN).is_none());
- /// ```
- #[inline]
- pub fn from_f64(f: f64) -> Option<Number> {
- if f.is_finite() {
- let n = {
- #[cfg(not(feature = "arbitrary_precision"))]
- {
- N::Float(f)
- }
- #[cfg(feature = "arbitrary_precision")]
- {
- ryu::Buffer::new().format_finite(f).to_owned()
- }
- };
- Some(Number { n })
- } else {
- None
- }
- }
-
- /// Returns the exact original JSON representation that this Number was
- /// parsed from.
- ///
- /// For numbers constructed not via parsing, such as by `From<i32>`, returns
- /// the JSON representation that serde\_json would serialize for this
- /// number.
- ///
- /// ```
- /// # use serde_json::Number;
- /// for value in [
- /// "7",
- /// "12.34",
- /// "34e-56789",
- /// "0.0123456789000000012345678900000001234567890000123456789",
- /// "343412345678910111213141516171819202122232425262728293034",
- /// "-343412345678910111213141516171819202122232425262728293031",
- /// ] {
- /// let number: Number = serde_json::from_str(value).unwrap();
- /// assert_eq!(number.as_str(), value);
- /// }
- /// ```
- #[cfg(feature = "arbitrary_precision")]
- #[cfg_attr(docsrs, doc(cfg(feature = "arbitrary_precision")))]
- pub fn as_str(&self) -> &str {
- &self.n
- }
-
- pub(crate) fn as_f32(&self) -> Option<f32> {
- #[cfg(not(feature = "arbitrary_precision"))]
- match self.n {
- N::PosInt(n) => Some(n as f32),
- N::NegInt(n) => Some(n as f32),
- N::Float(n) => Some(n as f32),
- }
- #[cfg(feature = "arbitrary_precision")]
- self.n.parse::<f32>().ok().filter(|float| float.is_finite())
- }
-
- pub(crate) fn from_f32(f: f32) -> Option<Number> {
- if f.is_finite() {
- let n = {
- #[cfg(not(feature = "arbitrary_precision"))]
- {
- N::Float(f as f64)
- }
- #[cfg(feature = "arbitrary_precision")]
- {
- ryu::Buffer::new().format_finite(f).to_owned()
- }
- };
- Some(Number { n })
- } else {
- None
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- /// Not public API. Only tests use this.
- #[doc(hidden)]
- #[inline]
- pub fn from_string_unchecked(n: String) -> Self {
- Number { n }
- }
-}
-
-impl Display for Number {
- #[cfg(not(feature = "arbitrary_precision"))]
- fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- match self.n {
- N::PosInt(u) => formatter.write_str(itoa::Buffer::new().format(u)),
- N::NegInt(i) => formatter.write_str(itoa::Buffer::new().format(i)),
- N::Float(f) => formatter.write_str(ryu::Buffer::new().format_finite(f)),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- Display::fmt(&self.n, formatter)
- }
-}
-
-impl Debug for Number {
- fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- write!(formatter, "Number({})", self)
- }
-}
-
-impl Serialize for Number {
- #[cfg(not(feature = "arbitrary_precision"))]
- #[inline]
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: Serializer,
- {
- match self.n {
- N::PosInt(u) => serializer.serialize_u64(u),
- N::NegInt(i) => serializer.serialize_i64(i),
- N::Float(f) => serializer.serialize_f64(f),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- #[inline]
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: Serializer,
- {
- use serde::ser::SerializeStruct;
-
- let mut s = tri!(serializer.serialize_struct(TOKEN, 1));
- tri!(s.serialize_field(TOKEN, &self.n));
- s.end()
- }
-}
-
-impl<'de> Deserialize<'de> for Number {
- #[inline]
- fn deserialize<D>(deserializer: D) -> Result<Number, D::Error>
- where
- D: Deserializer<'de>,
- {
- struct NumberVisitor;
-
- impl<'de> Visitor<'de> for NumberVisitor {
- type Value = Number;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("a JSON number")
- }
-
- #[inline]
- fn visit_i64<E>(self, value: i64) -> Result<Number, E> {
- Ok(value.into())
- }
-
- #[inline]
- fn visit_u64<E>(self, value: u64) -> Result<Number, E> {
- Ok(value.into())
- }
-
- #[inline]
- fn visit_f64<E>(self, value: f64) -> Result<Number, E>
- where
- E: de::Error,
- {
- Number::from_f64(value).ok_or_else(|| de::Error::custom("not a JSON number"))
- }
-
- #[cfg(feature = "arbitrary_precision")]
- #[inline]
- fn visit_map<V>(self, mut visitor: V) -> Result<Number, V::Error>
- where
- V: de::MapAccess<'de>,
- {
- let value = tri!(visitor.next_key::<NumberKey>());
- if value.is_none() {
- return Err(de::Error::invalid_type(Unexpected::Map, &self));
- }
- let v: NumberFromString = tri!(visitor.next_value());
- Ok(v.value)
- }
- }
-
- deserializer.deserialize_any(NumberVisitor)
- }
-}
-
-#[cfg(feature = "arbitrary_precision")]
-struct NumberKey;
-
-#[cfg(feature = "arbitrary_precision")]
-impl<'de> de::Deserialize<'de> for NumberKey {
- fn deserialize<D>(deserializer: D) -> Result<NumberKey, D::Error>
- where
- D: de::Deserializer<'de>,
- {
- struct FieldVisitor;
-
- impl<'de> de::Visitor<'de> for FieldVisitor {
- type Value = ();
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("a valid number field")
- }
-
- fn visit_str<E>(self, s: &str) -> Result<(), E>
- where
- E: de::Error,
- {
- if s == TOKEN {
- Ok(())
- } else {
- Err(de::Error::custom("expected field with custom name"))
- }
- }
- }
-
- tri!(deserializer.deserialize_identifier(FieldVisitor));
- Ok(NumberKey)
- }
-}
-
-#[cfg(feature = "arbitrary_precision")]
-pub struct NumberFromString {
- pub value: Number,
-}
-
-#[cfg(feature = "arbitrary_precision")]
-impl<'de> de::Deserialize<'de> for NumberFromString {
- fn deserialize<D>(deserializer: D) -> Result<NumberFromString, D::Error>
- where
- D: de::Deserializer<'de>,
- {
- struct Visitor;
-
- impl<'de> de::Visitor<'de> for Visitor {
- type Value = NumberFromString;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("string containing a number")
- }
-
- fn visit_str<E>(self, s: &str) -> Result<NumberFromString, E>
- where
- E: de::Error,
- {
- let n = tri!(s.parse().map_err(de::Error::custom));
- Ok(NumberFromString { value: n })
- }
- }
-
- deserializer.deserialize_str(Visitor)
- }
-}
-
-#[cfg(feature = "arbitrary_precision")]
-fn invalid_number() -> Error {
- Error::syntax(ErrorCode::InvalidNumber, 0, 0)
-}
-
-macro_rules! deserialize_any {
- (@expand [$($num_string:tt)*]) => {
- #[cfg(not(feature = "arbitrary_precision"))]
- #[inline]
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self.n {
- N::PosInt(u) => visitor.visit_u64(u),
- N::NegInt(i) => visitor.visit_i64(i),
- N::Float(f) => visitor.visit_f64(f),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- #[inline]
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where V: Visitor<'de>
- {
- if let Some(u) = self.as_u64() {
- return visitor.visit_u64(u);
- } else if let Some(i) = self.as_i64() {
- return visitor.visit_i64(i);
- } else if let Some(f) = self.as_f64() {
- if ryu::Buffer::new().format_finite(f) == self.n || f.to_string() == self.n {
- return visitor.visit_f64(f);
- }
- }
-
- visitor.visit_map(NumberDeserializer {
- number: Some(self.$($num_string)*),
- })
- }
- };
-
- (owned) => {
- deserialize_any!(@expand [n]);
- };
-
- (ref) => {
- deserialize_any!(@expand [n.clone()]);
- };
-}
-
-macro_rules! deserialize_number {
- ($deserialize:ident => $visit:ident) => {
- #[cfg(not(feature = "arbitrary_precision"))]
- fn $deserialize<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_any(visitor)
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn $deserialize<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: de::Visitor<'de>,
- {
- visitor.$visit(tri!(self.n.parse().map_err(|_| invalid_number())))
- }
- };
-}
-
-impl<'de> Deserializer<'de> for Number {
- type Error = Error;
-
- deserialize_any!(owned);
-
- deserialize_number!(deserialize_i8 => visit_i8);
- deserialize_number!(deserialize_i16 => visit_i16);
- deserialize_number!(deserialize_i32 => visit_i32);
- deserialize_number!(deserialize_i64 => visit_i64);
- deserialize_number!(deserialize_i128 => visit_i128);
- deserialize_number!(deserialize_u8 => visit_u8);
- deserialize_number!(deserialize_u16 => visit_u16);
- deserialize_number!(deserialize_u32 => visit_u32);
- deserialize_number!(deserialize_u64 => visit_u64);
- deserialize_number!(deserialize_u128 => visit_u128);
- deserialize_number!(deserialize_f32 => visit_f32);
- deserialize_number!(deserialize_f64 => visit_f64);
-
- forward_to_deserialize_any! {
- bool char str string bytes byte_buf option unit unit_struct
- newtype_struct seq tuple tuple_struct map struct enum identifier
- ignored_any
- }
-}
-
-impl<'de, 'a> Deserializer<'de> for &'a Number {
- type Error = Error;
-
- deserialize_any!(ref);
-
- deserialize_number!(deserialize_i8 => visit_i8);
- deserialize_number!(deserialize_i16 => visit_i16);
- deserialize_number!(deserialize_i32 => visit_i32);
- deserialize_number!(deserialize_i64 => visit_i64);
- deserialize_number!(deserialize_i128 => visit_i128);
- deserialize_number!(deserialize_u8 => visit_u8);
- deserialize_number!(deserialize_u16 => visit_u16);
- deserialize_number!(deserialize_u32 => visit_u32);
- deserialize_number!(deserialize_u64 => visit_u64);
- deserialize_number!(deserialize_u128 => visit_u128);
- deserialize_number!(deserialize_f32 => visit_f32);
- deserialize_number!(deserialize_f64 => visit_f64);
-
- forward_to_deserialize_any! {
- bool char str string bytes byte_buf option unit unit_struct
- newtype_struct seq tuple tuple_struct map struct enum identifier
- ignored_any
- }
-}
-
-#[cfg(feature = "arbitrary_precision")]
-pub(crate) struct NumberDeserializer {
- pub number: Option<String>,
-}
-
-#[cfg(feature = "arbitrary_precision")]
-impl<'de> MapAccess<'de> for NumberDeserializer {
- type Error = Error;
-
- fn next_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>, Error>
- where
- K: de::DeserializeSeed<'de>,
- {
- if self.number.is_none() {
- return Ok(None);
- }
- seed.deserialize(NumberFieldDeserializer).map(Some)
- }
-
- fn next_value_seed<V>(&mut self, seed: V) -> Result<V::Value, Error>
- where
- V: de::DeserializeSeed<'de>,
- {
- seed.deserialize(self.number.take().unwrap().into_deserializer())
- }
-}
-
-#[cfg(feature = "arbitrary_precision")]
-struct NumberFieldDeserializer;
-
-#[cfg(feature = "arbitrary_precision")]
-impl<'de> Deserializer<'de> for NumberFieldDeserializer {
- type Error = Error;
-
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: de::Visitor<'de>,
- {
- visitor.visit_borrowed_str(TOKEN)
- }
-
- forward_to_deserialize_any! {
- bool u8 u16 u32 u64 u128 i8 i16 i32 i64 i128 f32 f64 char str string seq
- bytes byte_buf map struct option unit newtype_struct ignored_any
- unit_struct tuple_struct tuple enum identifier
- }
-}
-
-impl From<ParserNumber> for Number {
- fn from(value: ParserNumber) -> Self {
- let n = match value {
- ParserNumber::F64(f) => {
- #[cfg(not(feature = "arbitrary_precision"))]
- {
- N::Float(f)
- }
- #[cfg(feature = "arbitrary_precision")]
- {
- f.to_string()
- }
- }
- ParserNumber::U64(u) => {
- #[cfg(not(feature = "arbitrary_precision"))]
- {
- N::PosInt(u)
- }
- #[cfg(feature = "arbitrary_precision")]
- {
- u.to_string()
- }
- }
- ParserNumber::I64(i) => {
- #[cfg(not(feature = "arbitrary_precision"))]
- {
- N::NegInt(i)
- }
- #[cfg(feature = "arbitrary_precision")]
- {
- i.to_string()
- }
- }
- #[cfg(feature = "arbitrary_precision")]
- ParserNumber::String(s) => s,
- };
- Number { n }
- }
-}
-
-macro_rules! impl_from_unsigned {
- (
- $($ty:ty),*
- ) => {
- $(
- impl From<$ty> for Number {
- #[inline]
- fn from(u: $ty) -> Self {
- let n = {
- #[cfg(not(feature = "arbitrary_precision"))]
- { N::PosInt(u as u64) }
- #[cfg(feature = "arbitrary_precision")]
- {
- itoa::Buffer::new().format(u).to_owned()
- }
- };
- Number { n }
- }
- }
- )*
- };
-}
-
-macro_rules! impl_from_signed {
- (
- $($ty:ty),*
- ) => {
- $(
- impl From<$ty> for Number {
- #[inline]
- fn from(i: $ty) -> Self {
- let n = {
- #[cfg(not(feature = "arbitrary_precision"))]
- {
- if i < 0 {
- N::NegInt(i as i64)
- } else {
- N::PosInt(i as u64)
- }
- }
- #[cfg(feature = "arbitrary_precision")]
- {
- itoa::Buffer::new().format(i).to_owned()
- }
- };
- Number { n }
- }
- }
- )*
- };
-}
-
-impl_from_unsigned!(u8, u16, u32, u64, usize);
-impl_from_signed!(i8, i16, i32, i64, isize);
-
-#[cfg(feature = "arbitrary_precision")]
-impl_from_unsigned!(u128);
-#[cfg(feature = "arbitrary_precision")]
-impl_from_signed!(i128);
-
-impl Number {
- #[cfg(not(feature = "arbitrary_precision"))]
- #[cold]
- pub(crate) fn unexpected(&self) -> Unexpected {
- match self.n {
- N::PosInt(u) => Unexpected::Unsigned(u),
- N::NegInt(i) => Unexpected::Signed(i),
- N::Float(f) => Unexpected::Float(f),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- #[cold]
- pub(crate) fn unexpected(&self) -> Unexpected {
- Unexpected::Other("number")
- }
-}
diff --git a/vendor/serde_json/src/raw.rs b/vendor/serde_json/src/raw.rs
deleted file mode 100644
index a2bf0ec..0000000
--- a/vendor/serde_json/src/raw.rs
+++ /dev/null
@@ -1,777 +0,0 @@
-use crate::error::Error;
-use alloc::borrow::ToOwned;
-use alloc::boxed::Box;
-use alloc::string::String;
-use core::fmt::{self, Debug, Display};
-use core::mem;
-use serde::de::value::BorrowedStrDeserializer;
-use serde::de::{
- self, Deserialize, DeserializeSeed, Deserializer, IntoDeserializer, MapAccess, Unexpected,
- Visitor,
-};
-use serde::forward_to_deserialize_any;
-use serde::ser::{Serialize, SerializeStruct, Serializer};
-
-/// Reference to a range of bytes encompassing a single valid JSON value in the
-/// input data.
-///
-/// A `RawValue` can be used to defer parsing parts of a payload until later,
-/// or to avoid parsing it at all in the case that part of the payload just
-/// needs to be transferred verbatim into a different output object.
-///
-/// When serializing, a value of this type will retain its original formatting
-/// and will not be minified or pretty-printed.
-///
-/// # Note
-///
-/// `RawValue` is only available if serde\_json is built with the `"raw_value"`
-/// feature.
-///
-/// ```toml
-/// [dependencies]
-/// serde_json = { version = "1.0", features = ["raw_value"] }
-/// ```
-///
-/// # Example
-///
-/// ```
-/// use serde::{Deserialize, Serialize};
-/// use serde_json::{Result, value::RawValue};
-///
-/// #[derive(Deserialize)]
-/// struct Input<'a> {
-/// code: u32,
-/// #[serde(borrow)]
-/// payload: &'a RawValue,
-/// }
-///
-/// #[derive(Serialize)]
-/// struct Output<'a> {
-/// info: (u32, &'a RawValue),
-/// }
-///
-/// // Efficiently rearrange JSON input containing separate "code" and "payload"
-/// // keys into a single "info" key holding an array of code and payload.
-/// //
-/// // This could be done equivalently using serde_json::Value as the type for
-/// // payload, but &RawValue will perform better because it does not require
-/// // memory allocation. The correct range of bytes is borrowed from the input
-/// // data and pasted verbatim into the output.
-/// fn rearrange(input: &str) -> Result<String> {
-/// let input: Input = serde_json::from_str(input)?;
-///
-/// let output = Output {
-/// info: (input.code, input.payload),
-/// };
-///
-/// serde_json::to_string(&output)
-/// }
-///
-/// fn main() -> Result<()> {
-/// let out = rearrange(r#" {"code": 200, "payload": {}} "#)?;
-///
-/// assert_eq!(out, r#"{"info":[200,{}]}"#);
-///
-/// Ok(())
-/// }
-/// ```
-///
-/// # Ownership
-///
-/// The typical usage of `RawValue` will be in the borrowed form:
-///
-/// ```
-/// # use serde::Deserialize;
-/// # use serde_json::value::RawValue;
-/// #
-/// #[derive(Deserialize)]
-/// struct SomeStruct<'a> {
-/// #[serde(borrow)]
-/// raw_value: &'a RawValue,
-/// }
-/// ```
-///
-/// The borrowed form is suitable when deserializing through
-/// [`serde_json::from_str`] and [`serde_json::from_slice`] which support
-/// borrowing from the input data without memory allocation.
-///
-/// When deserializing through [`serde_json::from_reader`] you will need to use
-/// the boxed form of `RawValue` instead. This is almost as efficient but
-/// involves buffering the raw value from the I/O stream into memory.
-///
-/// [`serde_json::from_str`]: ../fn.from_str.html
-/// [`serde_json::from_slice`]: ../fn.from_slice.html
-/// [`serde_json::from_reader`]: ../fn.from_reader.html
-///
-/// ```
-/// # use serde::Deserialize;
-/// # use serde_json::value::RawValue;
-/// #
-/// #[derive(Deserialize)]
-/// struct SomeStruct {
-/// raw_value: Box<RawValue>,
-/// }
-/// ```
-#[cfg_attr(not(doc), repr(transparent))]
-#[cfg_attr(docsrs, doc(cfg(feature = "raw_value")))]
-pub struct RawValue {
- json: str,
-}
-
-impl RawValue {
- fn from_borrowed(json: &str) -> &Self {
- unsafe { mem::transmute::<&str, &RawValue>(json) }
- }
-
- fn from_owned(json: Box<str>) -> Box<Self> {
- unsafe { mem::transmute::<Box<str>, Box<RawValue>>(json) }
- }
-
- fn into_owned(raw_value: Box<Self>) -> Box<str> {
- unsafe { mem::transmute::<Box<RawValue>, Box<str>>(raw_value) }
- }
-}
-
-impl Clone for Box<RawValue> {
- fn clone(&self) -> Self {
- (**self).to_owned()
- }
-}
-
-impl ToOwned for RawValue {
- type Owned = Box<RawValue>;
-
- fn to_owned(&self) -> Self::Owned {
- RawValue::from_owned(self.json.to_owned().into_boxed_str())
- }
-}
-
-impl Default for Box<RawValue> {
- fn default() -> Self {
- RawValue::from_borrowed("null").to_owned()
- }
-}
-
-impl Debug for RawValue {
- fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter
- .debug_tuple("RawValue")
- .field(&format_args!("{}", &self.json))
- .finish()
- }
-}
-
-impl Display for RawValue {
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- f.write_str(&self.json)
- }
-}
-
-impl RawValue {
- /// Convert an owned `String` of JSON data to an owned `RawValue`.
- ///
- /// This function is equivalent to `serde_json::from_str::<Box<RawValue>>`
- /// except that we avoid an allocation and memcpy if both of the following
- /// are true:
- ///
- /// - the input has no leading or trailing whitespace, and
- /// - the input has capacity equal to its length.
- pub fn from_string(json: String) -> Result<Box<Self>, Error> {
- let borrowed = tri!(crate::from_str::<&Self>(&json));
- if borrowed.json.len() < json.len() {
- return Ok(borrowed.to_owned());
- }
- Ok(Self::from_owned(json.into_boxed_str()))
- }
-
- /// Access the JSON text underlying a raw value.
- ///
- /// # Example
- ///
- /// ```
- /// use serde::Deserialize;
- /// use serde_json::{Result, value::RawValue};
- ///
- /// #[derive(Deserialize)]
- /// struct Response<'a> {
- /// code: u32,
- /// #[serde(borrow)]
- /// payload: &'a RawValue,
- /// }
- ///
- /// fn process(input: &str) -> Result<()> {
- /// let response: Response = serde_json::from_str(input)?;
- ///
- /// let payload = response.payload.get();
- /// if payload.starts_with('{') {
- /// // handle a payload which is a JSON map
- /// } else {
- /// // handle any other type
- /// }
- ///
- /// Ok(())
- /// }
- ///
- /// fn main() -> Result<()> {
- /// process(r#" {"code": 200, "payload": {}} "#)?;
- /// Ok(())
- /// }
- /// ```
- pub fn get(&self) -> &str {
- &self.json
- }
-}
-
-impl From<Box<RawValue>> for Box<str> {
- fn from(raw_value: Box<RawValue>) -> Self {
- RawValue::into_owned(raw_value)
- }
-}
-
-/// Convert a `T` into a boxed `RawValue`.
-///
-/// # Example
-///
-/// ```
-/// // Upstream crate
-/// # #[derive(Serialize)]
-/// pub struct Thing {
-/// foo: String,
-/// bar: Option<String>,
-/// extra_data: Box<RawValue>,
-/// }
-///
-/// // Local crate
-/// use serde::Serialize;
-/// use serde_json::value::{to_raw_value, RawValue};
-///
-/// #[derive(Serialize)]
-/// struct MyExtraData {
-/// a: u32,
-/// b: u32,
-/// }
-///
-/// let my_thing = Thing {
-/// foo: "FooVal".into(),
-/// bar: None,
-/// extra_data: to_raw_value(&MyExtraData { a: 1, b: 2 }).unwrap(),
-/// };
-/// # assert_eq!(
-/// # serde_json::to_value(my_thing).unwrap(),
-/// # serde_json::json!({
-/// # "foo": "FooVal",
-/// # "bar": null,
-/// # "extra_data": { "a": 1, "b": 2 }
-/// # })
-/// # );
-/// ```
-///
-/// # Errors
-///
-/// This conversion can fail if `T`'s implementation of `Serialize` decides to
-/// fail, or if `T` contains a map with non-string keys.
-///
-/// ```
-/// use std::collections::BTreeMap;
-///
-/// // The keys in this map are vectors, not strings.
-/// let mut map = BTreeMap::new();
-/// map.insert(vec![32, 64], "x86");
-///
-/// println!("{}", serde_json::value::to_raw_value(&map).unwrap_err());
-/// ```
-#[cfg_attr(docsrs, doc(cfg(feature = "raw_value")))]
-pub fn to_raw_value<T>(value: &T) -> Result<Box<RawValue>, Error>
-where
- T: ?Sized + Serialize,
-{
- let json_string = tri!(crate::to_string(value));
- Ok(RawValue::from_owned(json_string.into_boxed_str()))
-}
-
-pub const TOKEN: &str = "$serde_json::private::RawValue";
-
-impl Serialize for RawValue {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: Serializer,
- {
- let mut s = tri!(serializer.serialize_struct(TOKEN, 1));
- tri!(s.serialize_field(TOKEN, &self.json));
- s.end()
- }
-}
-
-impl<'de: 'a, 'a> Deserialize<'de> for &'a RawValue {
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: Deserializer<'de>,
- {
- struct ReferenceVisitor;
-
- impl<'de> Visitor<'de> for ReferenceVisitor {
- type Value = &'de RawValue;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- write!(formatter, "any valid JSON value")
- }
-
- fn visit_map<V>(self, mut visitor: V) -> Result<Self::Value, V::Error>
- where
- V: MapAccess<'de>,
- {
- let value = tri!(visitor.next_key::<RawKey>());
- if value.is_none() {
- return Err(de::Error::invalid_type(Unexpected::Map, &self));
- }
- visitor.next_value_seed(ReferenceFromString)
- }
- }
-
- deserializer.deserialize_newtype_struct(TOKEN, ReferenceVisitor)
- }
-}
-
-impl<'de> Deserialize<'de> for Box<RawValue> {
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: Deserializer<'de>,
- {
- struct BoxedVisitor;
-
- impl<'de> Visitor<'de> for BoxedVisitor {
- type Value = Box<RawValue>;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- write!(formatter, "any valid JSON value")
- }
-
- fn visit_map<V>(self, mut visitor: V) -> Result<Self::Value, V::Error>
- where
- V: MapAccess<'de>,
- {
- let value = tri!(visitor.next_key::<RawKey>());
- if value.is_none() {
- return Err(de::Error::invalid_type(Unexpected::Map, &self));
- }
- visitor.next_value_seed(BoxedFromString)
- }
- }
-
- deserializer.deserialize_newtype_struct(TOKEN, BoxedVisitor)
- }
-}
-
-struct RawKey;
-
-impl<'de> Deserialize<'de> for RawKey {
- fn deserialize<D>(deserializer: D) -> Result<RawKey, D::Error>
- where
- D: Deserializer<'de>,
- {
- struct FieldVisitor;
-
- impl<'de> Visitor<'de> for FieldVisitor {
- type Value = ();
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("raw value")
- }
-
- fn visit_str<E>(self, s: &str) -> Result<(), E>
- where
- E: de::Error,
- {
- if s == TOKEN {
- Ok(())
- } else {
- Err(de::Error::custom("unexpected raw value"))
- }
- }
- }
-
- tri!(deserializer.deserialize_identifier(FieldVisitor));
- Ok(RawKey)
- }
-}
-
-pub struct ReferenceFromString;
-
-impl<'de> DeserializeSeed<'de> for ReferenceFromString {
- type Value = &'de RawValue;
-
- fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
- where
- D: Deserializer<'de>,
- {
- deserializer.deserialize_str(self)
- }
-}
-
-impl<'de> Visitor<'de> for ReferenceFromString {
- type Value = &'de RawValue;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("raw value")
- }
-
- fn visit_borrowed_str<E>(self, s: &'de str) -> Result<Self::Value, E>
- where
- E: de::Error,
- {
- Ok(RawValue::from_borrowed(s))
- }
-}
-
-pub struct BoxedFromString;
-
-impl<'de> DeserializeSeed<'de> for BoxedFromString {
- type Value = Box<RawValue>;
-
- fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
- where
- D: Deserializer<'de>,
- {
- deserializer.deserialize_str(self)
- }
-}
-
-impl<'de> Visitor<'de> for BoxedFromString {
- type Value = Box<RawValue>;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("raw value")
- }
-
- fn visit_str<E>(self, s: &str) -> Result<Self::Value, E>
- where
- E: de::Error,
- {
- Ok(RawValue::from_owned(s.to_owned().into_boxed_str()))
- }
-
- #[cfg(any(feature = "std", feature = "alloc"))]
- fn visit_string<E>(self, s: String) -> Result<Self::Value, E>
- where
- E: de::Error,
- {
- Ok(RawValue::from_owned(s.into_boxed_str()))
- }
-}
-
-struct RawKeyDeserializer;
-
-impl<'de> Deserializer<'de> for RawKeyDeserializer {
- type Error = Error;
-
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: de::Visitor<'de>,
- {
- visitor.visit_borrowed_str(TOKEN)
- }
-
- forward_to_deserialize_any! {
- bool u8 u16 u32 u64 u128 i8 i16 i32 i64 i128 f32 f64 char str string seq
- bytes byte_buf map struct option unit newtype_struct ignored_any
- unit_struct tuple_struct tuple enum identifier
- }
-}
-
-pub struct OwnedRawDeserializer {
- pub raw_value: Option<String>,
-}
-
-impl<'de> MapAccess<'de> for OwnedRawDeserializer {
- type Error = Error;
-
- fn next_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>, Error>
- where
- K: de::DeserializeSeed<'de>,
- {
- if self.raw_value.is_none() {
- return Ok(None);
- }
- seed.deserialize(RawKeyDeserializer).map(Some)
- }
-
- fn next_value_seed<V>(&mut self, seed: V) -> Result<V::Value, Error>
- where
- V: de::DeserializeSeed<'de>,
- {
- seed.deserialize(self.raw_value.take().unwrap().into_deserializer())
- }
-}
-
-pub struct BorrowedRawDeserializer<'de> {
- pub raw_value: Option<&'de str>,
-}
-
-impl<'de> MapAccess<'de> for BorrowedRawDeserializer<'de> {
- type Error = Error;
-
- fn next_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>, Error>
- where
- K: de::DeserializeSeed<'de>,
- {
- if self.raw_value.is_none() {
- return Ok(None);
- }
- seed.deserialize(RawKeyDeserializer).map(Some)
- }
-
- fn next_value_seed<V>(&mut self, seed: V) -> Result<V::Value, Error>
- where
- V: de::DeserializeSeed<'de>,
- {
- seed.deserialize(BorrowedStrDeserializer::new(self.raw_value.take().unwrap()))
- }
-}
-
-impl<'de> IntoDeserializer<'de, Error> for &'de RawValue {
- type Deserializer = &'de RawValue;
-
- fn into_deserializer(self) -> Self::Deserializer {
- self
- }
-}
-
-impl<'de> Deserializer<'de> for &'de RawValue {
- type Error = Error;
-
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_any(visitor)
- }
-
- fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_bool(visitor)
- }
-
- fn deserialize_i8<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_i8(visitor)
- }
-
- fn deserialize_i16<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_i16(visitor)
- }
-
- fn deserialize_i32<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_i32(visitor)
- }
-
- fn deserialize_i64<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_i64(visitor)
- }
-
- fn deserialize_i128<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_i128(visitor)
- }
-
- fn deserialize_u8<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_u8(visitor)
- }
-
- fn deserialize_u16<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_u16(visitor)
- }
-
- fn deserialize_u32<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_u32(visitor)
- }
-
- fn deserialize_u64<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_u64(visitor)
- }
-
- fn deserialize_u128<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_u128(visitor)
- }
-
- fn deserialize_f32<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_f32(visitor)
- }
-
- fn deserialize_f64<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_f64(visitor)
- }
-
- fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_char(visitor)
- }
-
- fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_str(visitor)
- }
-
- fn deserialize_string<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_string(visitor)
- }
-
- fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_bytes(visitor)
- }
-
- fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_byte_buf(visitor)
- }
-
- fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_option(visitor)
- }
-
- fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_unit(visitor)
- }
-
- fn deserialize_unit_struct<V>(self, name: &'static str, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_unit_struct(name, visitor)
- }
-
- fn deserialize_newtype_struct<V>(
- self,
- name: &'static str,
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_newtype_struct(name, visitor)
- }
-
- fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_seq(visitor)
- }
-
- fn deserialize_tuple<V>(self, len: usize, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_tuple(len, visitor)
- }
-
- fn deserialize_tuple_struct<V>(
- self,
- name: &'static str,
- len: usize,
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_tuple_struct(name, len, visitor)
- }
-
- fn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_map(visitor)
- }
-
- fn deserialize_struct<V>(
- self,
- name: &'static str,
- fields: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_struct(name, fields, visitor)
- }
-
- fn deserialize_enum<V>(
- self,
- name: &'static str,
- variants: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_enum(name, variants, visitor)
- }
-
- fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_identifier(visitor)
- }
-
- fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- crate::Deserializer::from_str(&self.json).deserialize_ignored_any(visitor)
- }
-}
diff --git a/vendor/serde_json/src/read.rs b/vendor/serde_json/src/read.rs
deleted file mode 100644
index 7446f28..0000000
--- a/vendor/serde_json/src/read.rs
+++ /dev/null
@@ -1,1004 +0,0 @@
-use crate::error::{Error, ErrorCode, Result};
-use alloc::vec::Vec;
-use core::char;
-use core::cmp;
-use core::ops::Deref;
-use core::str;
-
-#[cfg(feature = "std")]
-use crate::io;
-#[cfg(feature = "std")]
-use crate::iter::LineColIterator;
-
-#[cfg(feature = "raw_value")]
-use crate::raw::BorrowedRawDeserializer;
-#[cfg(all(feature = "raw_value", feature = "std"))]
-use crate::raw::OwnedRawDeserializer;
-#[cfg(feature = "raw_value")]
-use serde::de::Visitor;
-
-/// Trait used by the deserializer for iterating over input. This is manually
-/// "specialized" for iterating over &[u8]. Once feature(specialization) is
-/// stable we can use actual specialization.
-///
-/// This trait is sealed and cannot be implemented for types outside of
-/// `serde_json`.
-pub trait Read<'de>: private::Sealed {
- #[doc(hidden)]
- fn next(&mut self) -> Result<Option<u8>>;
- #[doc(hidden)]
- fn peek(&mut self) -> Result<Option<u8>>;
-
- /// Only valid after a call to peek(). Discards the peeked byte.
- #[doc(hidden)]
- fn discard(&mut self);
-
- /// Position of the most recent call to next().
- ///
- /// The most recent call was probably next() and not peek(), but this method
- /// should try to return a sensible result if the most recent call was
- /// actually peek() because we don't always know.
- ///
- /// Only called in case of an error, so performance is not important.
- #[doc(hidden)]
- fn position(&self) -> Position;
-
- /// Position of the most recent call to peek().
- ///
- /// The most recent call was probably peek() and not next(), but this method
- /// should try to return a sensible result if the most recent call was
- /// actually next() because we don't always know.
- ///
- /// Only called in case of an error, so performance is not important.
- #[doc(hidden)]
- fn peek_position(&self) -> Position;
-
- /// Offset from the beginning of the input to the next byte that would be
- /// returned by next() or peek().
- #[doc(hidden)]
- fn byte_offset(&self) -> usize;
-
- /// Assumes the previous byte was a quotation mark. Parses a JSON-escaped
- /// string until the next quotation mark using the given scratch space if
- /// necessary. The scratch space is initially empty.
- #[doc(hidden)]
- fn parse_str<'s>(&'s mut self, scratch: &'s mut Vec<u8>) -> Result<Reference<'de, 's, str>>;
-
- /// Assumes the previous byte was a quotation mark. Parses a JSON-escaped
- /// string until the next quotation mark using the given scratch space if
- /// necessary. The scratch space is initially empty.
- ///
- /// This function returns the raw bytes in the string with escape sequences
- /// expanded but without performing unicode validation.
- #[doc(hidden)]
- fn parse_str_raw<'s>(
- &'s mut self,
- scratch: &'s mut Vec<u8>,
- ) -> Result<Reference<'de, 's, [u8]>>;
-
- /// Assumes the previous byte was a quotation mark. Parses a JSON-escaped
- /// string until the next quotation mark but discards the data.
- #[doc(hidden)]
- fn ignore_str(&mut self) -> Result<()>;
-
- /// Assumes the previous byte was a hex escape sequence ('\u') in a string.
- /// Parses next hexadecimal sequence.
- #[doc(hidden)]
- fn decode_hex_escape(&mut self) -> Result<u16>;
-
- /// Switch raw buffering mode on.
- ///
- /// This is used when deserializing `RawValue`.
- #[cfg(feature = "raw_value")]
- #[doc(hidden)]
- fn begin_raw_buffering(&mut self);
-
- /// Switch raw buffering mode off and provides the raw buffered data to the
- /// given visitor.
- #[cfg(feature = "raw_value")]
- #[doc(hidden)]
- fn end_raw_buffering<V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: Visitor<'de>;
-
- /// Whether StreamDeserializer::next needs to check the failed flag. True
- /// for IoRead, false for StrRead and SliceRead which can track failure by
- /// truncating their input slice to avoid the extra check on every next
- /// call.
- #[doc(hidden)]
- const should_early_return_if_failed: bool;
-
- /// Mark a persistent failure of StreamDeserializer, either by setting the
- /// flag or by truncating the input data.
- #[doc(hidden)]
- fn set_failed(&mut self, failed: &mut bool);
-}
-
-pub struct Position {
- pub line: usize,
- pub column: usize,
-}
-
-pub enum Reference<'b, 'c, T>
-where
- T: ?Sized + 'static,
-{
- Borrowed(&'b T),
- Copied(&'c T),
-}
-
-impl<'b, 'c, T> Deref for Reference<'b, 'c, T>
-where
- T: ?Sized + 'static,
-{
- type Target = T;
-
- fn deref(&self) -> &Self::Target {
- match *self {
- Reference::Borrowed(b) => b,
- Reference::Copied(c) => c,
- }
- }
-}
-
-/// JSON input source that reads from a std::io input stream.
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-pub struct IoRead<R>
-where
- R: io::Read,
-{
- iter: LineColIterator<io::Bytes<R>>,
- /// Temporary storage of peeked byte.
- ch: Option<u8>,
- #[cfg(feature = "raw_value")]
- raw_buffer: Option<Vec<u8>>,
-}
-
-/// JSON input source that reads from a slice of bytes.
-//
-// This is more efficient than other iterators because peek() can be read-only
-// and we can compute line/col position only if an error happens.
-pub struct SliceRead<'a> {
- slice: &'a [u8],
- /// Index of the *next* byte that will be returned by next() or peek().
- index: usize,
- #[cfg(feature = "raw_value")]
- raw_buffering_start_index: usize,
-}
-
-/// JSON input source that reads from a UTF-8 string.
-//
-// Able to elide UTF-8 checks by assuming that the input is valid UTF-8.
-pub struct StrRead<'a> {
- delegate: SliceRead<'a>,
- #[cfg(feature = "raw_value")]
- data: &'a str,
-}
-
-// Prevent users from implementing the Read trait.
-mod private {
- pub trait Sealed {}
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-#[cfg(feature = "std")]
-impl<R> IoRead<R>
-where
- R: io::Read,
-{
- /// Create a JSON input source to read from a std::io input stream.
- pub fn new(reader: R) -> Self {
- IoRead {
- iter: LineColIterator::new(reader.bytes()),
- ch: None,
- #[cfg(feature = "raw_value")]
- raw_buffer: None,
- }
- }
-}
-
-#[cfg(feature = "std")]
-impl<R> private::Sealed for IoRead<R> where R: io::Read {}
-
-#[cfg(feature = "std")]
-impl<R> IoRead<R>
-where
- R: io::Read,
-{
- fn parse_str_bytes<'s, T, F>(
- &'s mut self,
- scratch: &'s mut Vec<u8>,
- validate: bool,
- result: F,
- ) -> Result<T>
- where
- T: 's,
- F: FnOnce(&'s Self, &'s [u8]) -> Result<T>,
- {
- loop {
- let ch = tri!(next_or_eof(self));
- if !ESCAPE[ch as usize] {
- scratch.push(ch);
- continue;
- }
- match ch {
- b'"' => {
- return result(self, scratch);
- }
- b'\\' => {
- tri!(parse_escape(self, validate, scratch));
- }
- _ => {
- if validate {
- return error(self, ErrorCode::ControlCharacterWhileParsingString);
- }
- scratch.push(ch);
- }
- }
- }
- }
-}
-
-#[cfg(feature = "std")]
-impl<'de, R> Read<'de> for IoRead<R>
-where
- R: io::Read,
-{
- #[inline]
- fn next(&mut self) -> Result<Option<u8>> {
- match self.ch.take() {
- Some(ch) => {
- #[cfg(feature = "raw_value")]
- {
- if let Some(buf) = &mut self.raw_buffer {
- buf.push(ch);
- }
- }
- Ok(Some(ch))
- }
- None => match self.iter.next() {
- Some(Err(err)) => Err(Error::io(err)),
- Some(Ok(ch)) => {
- #[cfg(feature = "raw_value")]
- {
- if let Some(buf) = &mut self.raw_buffer {
- buf.push(ch);
- }
- }
- Ok(Some(ch))
- }
- None => Ok(None),
- },
- }
- }
-
- #[inline]
- fn peek(&mut self) -> Result<Option<u8>> {
- match self.ch {
- Some(ch) => Ok(Some(ch)),
- None => match self.iter.next() {
- Some(Err(err)) => Err(Error::io(err)),
- Some(Ok(ch)) => {
- self.ch = Some(ch);
- Ok(self.ch)
- }
- None => Ok(None),
- },
- }
- }
-
- #[cfg(not(feature = "raw_value"))]
- #[inline]
- fn discard(&mut self) {
- self.ch = None;
- }
-
- #[cfg(feature = "raw_value")]
- fn discard(&mut self) {
- if let Some(ch) = self.ch.take() {
- if let Some(buf) = &mut self.raw_buffer {
- buf.push(ch);
- }
- }
- }
-
- fn position(&self) -> Position {
- Position {
- line: self.iter.line(),
- column: self.iter.col(),
- }
- }
-
- fn peek_position(&self) -> Position {
- // The LineColIterator updates its position during peek() so it has the
- // right one here.
- self.position()
- }
-
- fn byte_offset(&self) -> usize {
- match self.ch {
- Some(_) => self.iter.byte_offset() - 1,
- None => self.iter.byte_offset(),
- }
- }
-
- fn parse_str<'s>(&'s mut self, scratch: &'s mut Vec<u8>) -> Result<Reference<'de, 's, str>> {
- self.parse_str_bytes(scratch, true, as_str)
- .map(Reference::Copied)
- }
-
- fn parse_str_raw<'s>(
- &'s mut self,
- scratch: &'s mut Vec<u8>,
- ) -> Result<Reference<'de, 's, [u8]>> {
- self.parse_str_bytes(scratch, false, |_, bytes| Ok(bytes))
- .map(Reference::Copied)
- }
-
- fn ignore_str(&mut self) -> Result<()> {
- loop {
- let ch = tri!(next_or_eof(self));
- if !ESCAPE[ch as usize] {
- continue;
- }
- match ch {
- b'"' => {
- return Ok(());
- }
- b'\\' => {
- tri!(ignore_escape(self));
- }
- _ => {
- return error(self, ErrorCode::ControlCharacterWhileParsingString);
- }
- }
- }
- }
-
- fn decode_hex_escape(&mut self) -> Result<u16> {
- let mut n = 0;
- for _ in 0..4 {
- match decode_hex_val(tri!(next_or_eof(self))) {
- None => return error(self, ErrorCode::InvalidEscape),
- Some(val) => {
- n = (n << 4) + val;
- }
- }
- }
- Ok(n)
- }
-
- #[cfg(feature = "raw_value")]
- fn begin_raw_buffering(&mut self) {
- self.raw_buffer = Some(Vec::new());
- }
-
- #[cfg(feature = "raw_value")]
- fn end_raw_buffering<V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: Visitor<'de>,
- {
- let raw = self.raw_buffer.take().unwrap();
- let raw = match String::from_utf8(raw) {
- Ok(raw) => raw,
- Err(_) => return error(self, ErrorCode::InvalidUnicodeCodePoint),
- };
- visitor.visit_map(OwnedRawDeserializer {
- raw_value: Some(raw),
- })
- }
-
- const should_early_return_if_failed: bool = true;
-
- #[inline]
- #[cold]
- fn set_failed(&mut self, failed: &mut bool) {
- *failed = true;
- }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-impl<'a> SliceRead<'a> {
- /// Create a JSON input source to read from a slice of bytes.
- pub fn new(slice: &'a [u8]) -> Self {
- SliceRead {
- slice,
- index: 0,
- #[cfg(feature = "raw_value")]
- raw_buffering_start_index: 0,
- }
- }
-
- fn position_of_index(&self, i: usize) -> Position {
- let mut position = Position { line: 1, column: 0 };
- for ch in &self.slice[..i] {
- match *ch {
- b'\n' => {
- position.line += 1;
- position.column = 0;
- }
- _ => {
- position.column += 1;
- }
- }
- }
- position
- }
-
- /// The big optimization here over IoRead is that if the string contains no
- /// backslash escape sequences, the returned &str is a slice of the raw JSON
- /// data so we avoid copying into the scratch space.
- fn parse_str_bytes<'s, T, F>(
- &'s mut self,
- scratch: &'s mut Vec<u8>,
- validate: bool,
- result: F,
- ) -> Result<Reference<'a, 's, T>>
- where
- T: ?Sized + 's,
- F: for<'f> FnOnce(&'s Self, &'f [u8]) -> Result<&'f T>,
- {
- // Index of the first byte not yet copied into the scratch space.
- let mut start = self.index;
-
- loop {
- while self.index < self.slice.len() && !ESCAPE[self.slice[self.index] as usize] {
- self.index += 1;
- }
- if self.index == self.slice.len() {
- return error(self, ErrorCode::EofWhileParsingString);
- }
- match self.slice[self.index] {
- b'"' => {
- if scratch.is_empty() {
- // Fast path: return a slice of the raw JSON without any
- // copying.
- let borrowed = &self.slice[start..self.index];
- self.index += 1;
- return result(self, borrowed).map(Reference::Borrowed);
- } else {
- scratch.extend_from_slice(&self.slice[start..self.index]);
- self.index += 1;
- return result(self, scratch).map(Reference::Copied);
- }
- }
- b'\\' => {
- scratch.extend_from_slice(&self.slice[start..self.index]);
- self.index += 1;
- tri!(parse_escape(self, validate, scratch));
- start = self.index;
- }
- _ => {
- self.index += 1;
- if validate {
- return error(self, ErrorCode::ControlCharacterWhileParsingString);
- }
- }
- }
- }
- }
-}
-
-impl<'a> private::Sealed for SliceRead<'a> {}
-
-impl<'a> Read<'a> for SliceRead<'a> {
- #[inline]
- fn next(&mut self) -> Result<Option<u8>> {
- // `Ok(self.slice.get(self.index).map(|ch| { self.index += 1; *ch }))`
- // is about 10% slower.
- Ok(if self.index < self.slice.len() {
- let ch = self.slice[self.index];
- self.index += 1;
- Some(ch)
- } else {
- None
- })
- }
-
- #[inline]
- fn peek(&mut self) -> Result<Option<u8>> {
- // `Ok(self.slice.get(self.index).map(|ch| *ch))` is about 10% slower
- // for some reason.
- Ok(if self.index < self.slice.len() {
- Some(self.slice[self.index])
- } else {
- None
- })
- }
-
- #[inline]
- fn discard(&mut self) {
- self.index += 1;
- }
-
- fn position(&self) -> Position {
- self.position_of_index(self.index)
- }
-
- fn peek_position(&self) -> Position {
- // Cap it at slice.len() just in case the most recent call was next()
- // and it returned the last byte.
- self.position_of_index(cmp::min(self.slice.len(), self.index + 1))
- }
-
- fn byte_offset(&self) -> usize {
- self.index
- }
-
- fn parse_str<'s>(&'s mut self, scratch: &'s mut Vec<u8>) -> Result<Reference<'a, 's, str>> {
- self.parse_str_bytes(scratch, true, as_str)
- }
-
- fn parse_str_raw<'s>(
- &'s mut self,
- scratch: &'s mut Vec<u8>,
- ) -> Result<Reference<'a, 's, [u8]>> {
- self.parse_str_bytes(scratch, false, |_, bytes| Ok(bytes))
- }
-
- fn ignore_str(&mut self) -> Result<()> {
- loop {
- while self.index < self.slice.len() && !ESCAPE[self.slice[self.index] as usize] {
- self.index += 1;
- }
- if self.index == self.slice.len() {
- return error(self, ErrorCode::EofWhileParsingString);
- }
- match self.slice[self.index] {
- b'"' => {
- self.index += 1;
- return Ok(());
- }
- b'\\' => {
- self.index += 1;
- tri!(ignore_escape(self));
- }
- _ => {
- return error(self, ErrorCode::ControlCharacterWhileParsingString);
- }
- }
- }
- }
-
- fn decode_hex_escape(&mut self) -> Result<u16> {
- if self.index + 4 > self.slice.len() {
- self.index = self.slice.len();
- return error(self, ErrorCode::EofWhileParsingString);
- }
-
- let mut n = 0;
- for _ in 0..4 {
- let ch = decode_hex_val(self.slice[self.index]);
- self.index += 1;
- match ch {
- None => return error(self, ErrorCode::InvalidEscape),
- Some(val) => {
- n = (n << 4) + val;
- }
- }
- }
- Ok(n)
- }
-
- #[cfg(feature = "raw_value")]
- fn begin_raw_buffering(&mut self) {
- self.raw_buffering_start_index = self.index;
- }
-
- #[cfg(feature = "raw_value")]
- fn end_raw_buffering<V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: Visitor<'a>,
- {
- let raw = &self.slice[self.raw_buffering_start_index..self.index];
- let raw = match str::from_utf8(raw) {
- Ok(raw) => raw,
- Err(_) => return error(self, ErrorCode::InvalidUnicodeCodePoint),
- };
- visitor.visit_map(BorrowedRawDeserializer {
- raw_value: Some(raw),
- })
- }
-
- const should_early_return_if_failed: bool = false;
-
- #[inline]
- #[cold]
- fn set_failed(&mut self, _failed: &mut bool) {
- self.slice = &self.slice[..self.index];
- }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-impl<'a> StrRead<'a> {
- /// Create a JSON input source to read from a UTF-8 string.
- pub fn new(s: &'a str) -> Self {
- StrRead {
- delegate: SliceRead::new(s.as_bytes()),
- #[cfg(feature = "raw_value")]
- data: s,
- }
- }
-}
-
-impl<'a> private::Sealed for StrRead<'a> {}
-
-impl<'a> Read<'a> for StrRead<'a> {
- #[inline]
- fn next(&mut self) -> Result<Option<u8>> {
- self.delegate.next()
- }
-
- #[inline]
- fn peek(&mut self) -> Result<Option<u8>> {
- self.delegate.peek()
- }
-
- #[inline]
- fn discard(&mut self) {
- self.delegate.discard();
- }
-
- fn position(&self) -> Position {
- self.delegate.position()
- }
-
- fn peek_position(&self) -> Position {
- self.delegate.peek_position()
- }
-
- fn byte_offset(&self) -> usize {
- self.delegate.byte_offset()
- }
-
- fn parse_str<'s>(&'s mut self, scratch: &'s mut Vec<u8>) -> Result<Reference<'a, 's, str>> {
- self.delegate.parse_str_bytes(scratch, true, |_, bytes| {
- // The deserialization input came in as &str with a UTF-8 guarantee,
- // and the \u-escapes are checked along the way, so don't need to
- // check here.
- Ok(unsafe { str::from_utf8_unchecked(bytes) })
- })
- }
-
- fn parse_str_raw<'s>(
- &'s mut self,
- scratch: &'s mut Vec<u8>,
- ) -> Result<Reference<'a, 's, [u8]>> {
- self.delegate.parse_str_raw(scratch)
- }
-
- fn ignore_str(&mut self) -> Result<()> {
- self.delegate.ignore_str()
- }
-
- fn decode_hex_escape(&mut self) -> Result<u16> {
- self.delegate.decode_hex_escape()
- }
-
- #[cfg(feature = "raw_value")]
- fn begin_raw_buffering(&mut self) {
- self.delegate.begin_raw_buffering();
- }
-
- #[cfg(feature = "raw_value")]
- fn end_raw_buffering<V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: Visitor<'a>,
- {
- let raw = &self.data[self.delegate.raw_buffering_start_index..self.delegate.index];
- visitor.visit_map(BorrowedRawDeserializer {
- raw_value: Some(raw),
- })
- }
-
- const should_early_return_if_failed: bool = false;
-
- #[inline]
- #[cold]
- fn set_failed(&mut self, failed: &mut bool) {
- self.delegate.set_failed(failed);
- }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-impl<'a, 'de, R> private::Sealed for &'a mut R where R: Read<'de> {}
-
-impl<'a, 'de, R> Read<'de> for &'a mut R
-where
- R: Read<'de>,
-{
- fn next(&mut self) -> Result<Option<u8>> {
- R::next(self)
- }
-
- fn peek(&mut self) -> Result<Option<u8>> {
- R::peek(self)
- }
-
- fn discard(&mut self) {
- R::discard(self);
- }
-
- fn position(&self) -> Position {
- R::position(self)
- }
-
- fn peek_position(&self) -> Position {
- R::peek_position(self)
- }
-
- fn byte_offset(&self) -> usize {
- R::byte_offset(self)
- }
-
- fn parse_str<'s>(&'s mut self, scratch: &'s mut Vec<u8>) -> Result<Reference<'de, 's, str>> {
- R::parse_str(self, scratch)
- }
-
- fn parse_str_raw<'s>(
- &'s mut self,
- scratch: &'s mut Vec<u8>,
- ) -> Result<Reference<'de, 's, [u8]>> {
- R::parse_str_raw(self, scratch)
- }
-
- fn ignore_str(&mut self) -> Result<()> {
- R::ignore_str(self)
- }
-
- fn decode_hex_escape(&mut self) -> Result<u16> {
- R::decode_hex_escape(self)
- }
-
- #[cfg(feature = "raw_value")]
- fn begin_raw_buffering(&mut self) {
- R::begin_raw_buffering(self);
- }
-
- #[cfg(feature = "raw_value")]
- fn end_raw_buffering<V>(&mut self, visitor: V) -> Result<V::Value>
- where
- V: Visitor<'de>,
- {
- R::end_raw_buffering(self, visitor)
- }
-
- const should_early_return_if_failed: bool = R::should_early_return_if_failed;
-
- fn set_failed(&mut self, failed: &mut bool) {
- R::set_failed(self, failed);
- }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-/// Marker for whether StreamDeserializer can implement FusedIterator.
-pub trait Fused: private::Sealed {}
-impl<'a> Fused for SliceRead<'a> {}
-impl<'a> Fused for StrRead<'a> {}
-
-// Lookup table of bytes that must be escaped. A value of true at index i means
-// that byte i requires an escape sequence in the input.
-static ESCAPE: [bool; 256] = {
- const CT: bool = true; // control character \x00..=\x1F
- const QU: bool = true; // quote \x22
- const BS: bool = true; // backslash \x5C
- const __: bool = false; // allow unescaped
- [
- // 1 2 3 4 5 6 7 8 9 A B C D E F
- CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, // 0
- CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, CT, // 1
- __, __, QU, __, __, __, __, __, __, __, __, __, __, __, __, __, // 2
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 3
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 4
- __, __, __, __, __, __, __, __, __, __, __, __, BS, __, __, __, // 5
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 6
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 7
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 8
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 9
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // A
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // B
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // C
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // D
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // E
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // F
- ]
-};
-
-fn next_or_eof<'de, R>(read: &mut R) -> Result<u8>
-where
- R: ?Sized + Read<'de>,
-{
- match tri!(read.next()) {
- Some(b) => Ok(b),
- None => error(read, ErrorCode::EofWhileParsingString),
- }
-}
-
-fn peek_or_eof<'de, R>(read: &mut R) -> Result<u8>
-where
- R: ?Sized + Read<'de>,
-{
- match tri!(read.peek()) {
- Some(b) => Ok(b),
- None => error(read, ErrorCode::EofWhileParsingString),
- }
-}
-
-fn error<'de, R, T>(read: &R, reason: ErrorCode) -> Result<T>
-where
- R: ?Sized + Read<'de>,
-{
- let position = read.position();
- Err(Error::syntax(reason, position.line, position.column))
-}
-
-fn as_str<'de, 's, R: Read<'de>>(read: &R, slice: &'s [u8]) -> Result<&'s str> {
- str::from_utf8(slice).or_else(|_| error(read, ErrorCode::InvalidUnicodeCodePoint))
-}
-
-/// Parses a JSON escape sequence and appends it into the scratch space. Assumes
-/// the previous byte read was a backslash.
-fn parse_escape<'de, R: Read<'de>>(
- read: &mut R,
- validate: bool,
- scratch: &mut Vec<u8>,
-) -> Result<()> {
- let ch = tri!(next_or_eof(read));
-
- match ch {
- b'"' => scratch.push(b'"'),
- b'\\' => scratch.push(b'\\'),
- b'/' => scratch.push(b'/'),
- b'b' => scratch.push(b'\x08'),
- b'f' => scratch.push(b'\x0c'),
- b'n' => scratch.push(b'\n'),
- b'r' => scratch.push(b'\r'),
- b't' => scratch.push(b'\t'),
- b'u' => {
- fn encode_surrogate(scratch: &mut Vec<u8>, n: u16) {
- scratch.extend_from_slice(&[
- (n >> 12 & 0b0000_1111) as u8 | 0b1110_0000,
- (n >> 6 & 0b0011_1111) as u8 | 0b1000_0000,
- (n & 0b0011_1111) as u8 | 0b1000_0000,
- ]);
- }
-
- let c = match tri!(read.decode_hex_escape()) {
- n @ 0xDC00..=0xDFFF => {
- return if validate {
- error(read, ErrorCode::LoneLeadingSurrogateInHexEscape)
- } else {
- encode_surrogate(scratch, n);
- Ok(())
- };
- }
-
- // Non-BMP characters are encoded as a sequence of two hex
- // escapes, representing UTF-16 surrogates. If deserializing a
- // utf-8 string the surrogates are required to be paired,
- // whereas deserializing a byte string accepts lone surrogates.
- n1 @ 0xD800..=0xDBFF => {
- if tri!(peek_or_eof(read)) == b'\\' {
- read.discard();
- } else {
- return if validate {
- read.discard();
- error(read, ErrorCode::UnexpectedEndOfHexEscape)
- } else {
- encode_surrogate(scratch, n1);
- Ok(())
- };
- }
-
- if tri!(peek_or_eof(read)) == b'u' {
- read.discard();
- } else {
- return if validate {
- read.discard();
- error(read, ErrorCode::UnexpectedEndOfHexEscape)
- } else {
- encode_surrogate(scratch, n1);
- // The \ prior to this byte started an escape sequence,
- // so we need to parse that now. This recursive call
- // does not blow the stack on malicious input because
- // the escape is not \u, so it will be handled by one
- // of the easy nonrecursive cases.
- parse_escape(read, validate, scratch)
- };
- }
-
- let n2 = tri!(read.decode_hex_escape());
-
- if n2 < 0xDC00 || n2 > 0xDFFF {
- return error(read, ErrorCode::LoneLeadingSurrogateInHexEscape);
- }
-
- let n = (((n1 - 0xD800) as u32) << 10 | (n2 - 0xDC00) as u32) + 0x1_0000;
-
- match char::from_u32(n) {
- Some(c) => c,
- None => {
- return error(read, ErrorCode::InvalidUnicodeCodePoint);
- }
- }
- }
-
- // Every u16 outside of the surrogate ranges above is guaranteed
- // to be a legal char.
- n => char::from_u32(n as u32).unwrap(),
- };
-
- scratch.extend_from_slice(c.encode_utf8(&mut [0_u8; 4]).as_bytes());
- }
- _ => {
- return error(read, ErrorCode::InvalidEscape);
- }
- }
-
- Ok(())
-}
-
-/// Parses a JSON escape sequence and discards the value. Assumes the previous
-/// byte read was a backslash.
-fn ignore_escape<'de, R>(read: &mut R) -> Result<()>
-where
- R: ?Sized + Read<'de>,
-{
- let ch = tri!(next_or_eof(read));
-
- match ch {
- b'"' | b'\\' | b'/' | b'b' | b'f' | b'n' | b'r' | b't' => {}
- b'u' => {
- // At this point we don't care if the codepoint is valid. We just
- // want to consume it. We don't actually know what is valid or not
- // at this point, because that depends on if this string will
- // ultimately be parsed into a string or a byte buffer in the "real"
- // parse.
-
- tri!(read.decode_hex_escape());
- }
- _ => {
- return error(read, ErrorCode::InvalidEscape);
- }
- }
-
- Ok(())
-}
-
-static HEX: [u8; 256] = {
- const __: u8 = 255; // not a hex digit
- [
- // 1 2 3 4 5 6 7 8 9 A B C D E F
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 0
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 1
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 2
- 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, __, __, __, __, __, __, // 3
- __, 10, 11, 12, 13, 14, 15, __, __, __, __, __, __, __, __, __, // 4
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 5
- __, 10, 11, 12, 13, 14, 15, __, __, __, __, __, __, __, __, __, // 6
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 7
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 8
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 9
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // A
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // B
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // C
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // D
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // E
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // F
- ]
-};
-
-fn decode_hex_val(val: u8) -> Option<u16> {
- let n = HEX[val as usize] as u16;
- if n == 255 {
- None
- } else {
- Some(n)
- }
-}
diff --git a/vendor/serde_json/src/ser.rs b/vendor/serde_json/src/ser.rs
deleted file mode 100644
index 3742e0b..0000000
--- a/vendor/serde_json/src/ser.rs
+++ /dev/null
@@ -1,2247 +0,0 @@
-//! Serialize a Rust data structure into JSON data.
-
-use crate::error::{Error, ErrorCode, Result};
-use crate::io;
-use alloc::string::{String, ToString};
-use alloc::vec::Vec;
-use core::fmt::{self, Display};
-use core::num::FpCategory;
-use serde::ser::{self, Impossible, Serialize};
-
-/// A structure for serializing Rust values into JSON.
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-pub struct Serializer<W, F = CompactFormatter> {
- writer: W,
- formatter: F,
-}
-
-impl<W> Serializer<W>
-where
- W: io::Write,
-{
- /// Creates a new JSON serializer.
- #[inline]
- pub fn new(writer: W) -> Self {
- Serializer::with_formatter(writer, CompactFormatter)
- }
-}
-
-impl<'a, W> Serializer<W, PrettyFormatter<'a>>
-where
- W: io::Write,
-{
- /// Creates a new JSON pretty print serializer.
- #[inline]
- pub fn pretty(writer: W) -> Self {
- Serializer::with_formatter(writer, PrettyFormatter::new())
- }
-}
-
-impl<W, F> Serializer<W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- /// Creates a new JSON visitor whose output will be written to the writer
- /// specified.
- #[inline]
- pub fn with_formatter(writer: W, formatter: F) -> Self {
- Serializer { writer, formatter }
- }
-
- /// Unwrap the `Writer` from the `Serializer`.
- #[inline]
- pub fn into_inner(self) -> W {
- self.writer
- }
-}
-
-impl<'a, W, F> ser::Serializer for &'a mut Serializer<W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- type Ok = ();
- type Error = Error;
-
- type SerializeSeq = Compound<'a, W, F>;
- type SerializeTuple = Compound<'a, W, F>;
- type SerializeTupleStruct = Compound<'a, W, F>;
- type SerializeTupleVariant = Compound<'a, W, F>;
- type SerializeMap = Compound<'a, W, F>;
- type SerializeStruct = Compound<'a, W, F>;
- type SerializeStructVariant = Compound<'a, W, F>;
-
- #[inline]
- fn serialize_bool(self, value: bool) -> Result<()> {
- self.formatter
- .write_bool(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_i8(self, value: i8) -> Result<()> {
- self.formatter
- .write_i8(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_i16(self, value: i16) -> Result<()> {
- self.formatter
- .write_i16(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_i32(self, value: i32) -> Result<()> {
- self.formatter
- .write_i32(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_i64(self, value: i64) -> Result<()> {
- self.formatter
- .write_i64(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- fn serialize_i128(self, value: i128) -> Result<()> {
- self.formatter
- .write_i128(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_u8(self, value: u8) -> Result<()> {
- self.formatter
- .write_u8(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_u16(self, value: u16) -> Result<()> {
- self.formatter
- .write_u16(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_u32(self, value: u32) -> Result<()> {
- self.formatter
- .write_u32(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_u64(self, value: u64) -> Result<()> {
- self.formatter
- .write_u64(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- fn serialize_u128(self, value: u128) -> Result<()> {
- self.formatter
- .write_u128(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_f32(self, value: f32) -> Result<()> {
- match value.classify() {
- FpCategory::Nan | FpCategory::Infinite => self
- .formatter
- .write_null(&mut self.writer)
- .map_err(Error::io),
- _ => self
- .formatter
- .write_f32(&mut self.writer, value)
- .map_err(Error::io),
- }
- }
-
- #[inline]
- fn serialize_f64(self, value: f64) -> Result<()> {
- match value.classify() {
- FpCategory::Nan | FpCategory::Infinite => self
- .formatter
- .write_null(&mut self.writer)
- .map_err(Error::io),
- _ => self
- .formatter
- .write_f64(&mut self.writer, value)
- .map_err(Error::io),
- }
- }
-
- #[inline]
- fn serialize_char(self, value: char) -> Result<()> {
- // A char encoded as UTF-8 takes 4 bytes at most.
- let mut buf = [0; 4];
- self.serialize_str(value.encode_utf8(&mut buf))
- }
-
- #[inline]
- fn serialize_str(self, value: &str) -> Result<()> {
- format_escaped_str(&mut self.writer, &mut self.formatter, value).map_err(Error::io)
- }
-
- #[inline]
- fn serialize_bytes(self, value: &[u8]) -> Result<()> {
- self.formatter
- .write_byte_array(&mut self.writer, value)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_unit(self) -> Result<()> {
- self.formatter
- .write_null(&mut self.writer)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_unit_struct(self, _name: &'static str) -> Result<()> {
- self.serialize_unit()
- }
-
- #[inline]
- fn serialize_unit_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- ) -> Result<()> {
- self.serialize_str(variant)
- }
-
- /// Serialize newtypes without an object wrapper.
- #[inline]
- fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- value.serialize(self)
- }
-
- #[inline]
- fn serialize_newtype_variant<T>(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- value: &T,
- ) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- tri!(self
- .formatter
- .begin_object(&mut self.writer)
- .map_err(Error::io));
- tri!(self
- .formatter
- .begin_object_key(&mut self.writer, true)
- .map_err(Error::io));
- tri!(self.serialize_str(variant));
- tri!(self
- .formatter
- .end_object_key(&mut self.writer)
- .map_err(Error::io));
- tri!(self
- .formatter
- .begin_object_value(&mut self.writer)
- .map_err(Error::io));
- tri!(value.serialize(&mut *self));
- tri!(self
- .formatter
- .end_object_value(&mut self.writer)
- .map_err(Error::io));
- self.formatter
- .end_object(&mut self.writer)
- .map_err(Error::io)
- }
-
- #[inline]
- fn serialize_none(self) -> Result<()> {
- self.serialize_unit()
- }
-
- #[inline]
- fn serialize_some<T>(self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- value.serialize(self)
- }
-
- #[inline]
- fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq> {
- tri!(self
- .formatter
- .begin_array(&mut self.writer)
- .map_err(Error::io));
- if len == Some(0) {
- tri!(self
- .formatter
- .end_array(&mut self.writer)
- .map_err(Error::io));
- Ok(Compound::Map {
- ser: self,
- state: State::Empty,
- })
- } else {
- Ok(Compound::Map {
- ser: self,
- state: State::First,
- })
- }
- }
-
- #[inline]
- fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
- self.serialize_seq(Some(len))
- }
-
- #[inline]
- fn serialize_tuple_struct(
- self,
- _name: &'static str,
- len: usize,
- ) -> Result<Self::SerializeTupleStruct> {
- self.serialize_seq(Some(len))
- }
-
- #[inline]
- fn serialize_tuple_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- len: usize,
- ) -> Result<Self::SerializeTupleVariant> {
- tri!(self
- .formatter
- .begin_object(&mut self.writer)
- .map_err(Error::io));
- tri!(self
- .formatter
- .begin_object_key(&mut self.writer, true)
- .map_err(Error::io));
- tri!(self.serialize_str(variant));
- tri!(self
- .formatter
- .end_object_key(&mut self.writer)
- .map_err(Error::io));
- tri!(self
- .formatter
- .begin_object_value(&mut self.writer)
- .map_err(Error::io));
- self.serialize_seq(Some(len))
- }
-
- #[inline]
- fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap> {
- tri!(self
- .formatter
- .begin_object(&mut self.writer)
- .map_err(Error::io));
- if len == Some(0) {
- tri!(self
- .formatter
- .end_object(&mut self.writer)
- .map_err(Error::io));
- Ok(Compound::Map {
- ser: self,
- state: State::Empty,
- })
- } else {
- Ok(Compound::Map {
- ser: self,
- state: State::First,
- })
- }
- }
-
- #[inline]
- fn serialize_struct(self, name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
- match name {
- #[cfg(feature = "arbitrary_precision")]
- crate::number::TOKEN => Ok(Compound::Number { ser: self }),
- #[cfg(feature = "raw_value")]
- crate::raw::TOKEN => Ok(Compound::RawValue { ser: self }),
- _ => self.serialize_map(Some(len)),
- }
- }
-
- #[inline]
- fn serialize_struct_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- len: usize,
- ) -> Result<Self::SerializeStructVariant> {
- tri!(self
- .formatter
- .begin_object(&mut self.writer)
- .map_err(Error::io));
- tri!(self
- .formatter
- .begin_object_key(&mut self.writer, true)
- .map_err(Error::io));
- tri!(self.serialize_str(variant));
- tri!(self
- .formatter
- .end_object_key(&mut self.writer)
- .map_err(Error::io));
- tri!(self
- .formatter
- .begin_object_value(&mut self.writer)
- .map_err(Error::io));
- self.serialize_map(Some(len))
- }
-
- fn collect_str<T>(self, value: &T) -> Result<()>
- where
- T: ?Sized + Display,
- {
- use self::fmt::Write;
-
- struct Adapter<'ser, W: 'ser, F: 'ser> {
- writer: &'ser mut W,
- formatter: &'ser mut F,
- error: Option<io::Error>,
- }
-
- impl<'ser, W, F> Write for Adapter<'ser, W, F>
- where
- W: io::Write,
- F: Formatter,
- {
- fn write_str(&mut self, s: &str) -> fmt::Result {
- debug_assert!(self.error.is_none());
- match format_escaped_str_contents(self.writer, self.formatter, s) {
- Ok(()) => Ok(()),
- Err(err) => {
- self.error = Some(err);
- Err(fmt::Error)
- }
- }
- }
- }
-
- tri!(self
- .formatter
- .begin_string(&mut self.writer)
- .map_err(Error::io));
- let mut adapter = Adapter {
- writer: &mut self.writer,
- formatter: &mut self.formatter,
- error: None,
- };
- match write!(adapter, "{}", value) {
- Ok(()) => debug_assert!(adapter.error.is_none()),
- Err(fmt::Error) => {
- return Err(Error::io(adapter.error.expect("there should be an error")));
- }
- }
- self.formatter
- .end_string(&mut self.writer)
- .map_err(Error::io)
- }
-}
-
-// Not public API. Should be pub(crate).
-#[doc(hidden)]
-#[derive(Eq, PartialEq)]
-pub enum State {
- Empty,
- First,
- Rest,
-}
-
-// Not public API. Should be pub(crate).
-#[doc(hidden)]
-pub enum Compound<'a, W: 'a, F: 'a> {
- Map {
- ser: &'a mut Serializer<W, F>,
- state: State,
- },
- #[cfg(feature = "arbitrary_precision")]
- Number { ser: &'a mut Serializer<W, F> },
- #[cfg(feature = "raw_value")]
- RawValue { ser: &'a mut Serializer<W, F> },
-}
-
-impl<'a, W, F> ser::SerializeSeq for Compound<'a, W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- type Ok = ();
- type Error = Error;
-
- #[inline]
- fn serialize_element<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- match self {
- Compound::Map { ser, state } => {
- tri!(ser
- .formatter
- .begin_array_value(&mut ser.writer, *state == State::First)
- .map_err(Error::io));
- *state = State::Rest;
- tri!(value.serialize(&mut **ser));
- ser.formatter
- .end_array_value(&mut ser.writer)
- .map_err(Error::io)
- }
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- Compound::RawValue { .. } => unreachable!(),
- }
- }
-
- #[inline]
- fn end(self) -> Result<()> {
- match self {
- Compound::Map { ser, state } => match state {
- State::Empty => Ok(()),
- _ => ser.formatter.end_array(&mut ser.writer).map_err(Error::io),
- },
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- Compound::RawValue { .. } => unreachable!(),
- }
- }
-}
-
-impl<'a, W, F> ser::SerializeTuple for Compound<'a, W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- type Ok = ();
- type Error = Error;
-
- #[inline]
- fn serialize_element<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- ser::SerializeSeq::serialize_element(self, value)
- }
-
- #[inline]
- fn end(self) -> Result<()> {
- ser::SerializeSeq::end(self)
- }
-}
-
-impl<'a, W, F> ser::SerializeTupleStruct for Compound<'a, W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- type Ok = ();
- type Error = Error;
-
- #[inline]
- fn serialize_field<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- ser::SerializeSeq::serialize_element(self, value)
- }
-
- #[inline]
- fn end(self) -> Result<()> {
- ser::SerializeSeq::end(self)
- }
-}
-
-impl<'a, W, F> ser::SerializeTupleVariant for Compound<'a, W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- type Ok = ();
- type Error = Error;
-
- #[inline]
- fn serialize_field<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- ser::SerializeSeq::serialize_element(self, value)
- }
-
- #[inline]
- fn end(self) -> Result<()> {
- match self {
- Compound::Map { ser, state } => {
- match state {
- State::Empty => {}
- _ => tri!(ser.formatter.end_array(&mut ser.writer).map_err(Error::io)),
- }
- tri!(ser
- .formatter
- .end_object_value(&mut ser.writer)
- .map_err(Error::io));
- ser.formatter.end_object(&mut ser.writer).map_err(Error::io)
- }
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- Compound::RawValue { .. } => unreachable!(),
- }
- }
-}
-
-impl<'a, W, F> ser::SerializeMap for Compound<'a, W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- type Ok = ();
- type Error = Error;
-
- #[inline]
- fn serialize_key<T>(&mut self, key: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- match self {
- Compound::Map { ser, state } => {
- tri!(ser
- .formatter
- .begin_object_key(&mut ser.writer, *state == State::First)
- .map_err(Error::io));
- *state = State::Rest;
-
- tri!(key.serialize(MapKeySerializer { ser: *ser }));
-
- ser.formatter
- .end_object_key(&mut ser.writer)
- .map_err(Error::io)
- }
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- Compound::RawValue { .. } => unreachable!(),
- }
- }
-
- #[inline]
- fn serialize_value<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- match self {
- Compound::Map { ser, .. } => {
- tri!(ser
- .formatter
- .begin_object_value(&mut ser.writer)
- .map_err(Error::io));
- tri!(value.serialize(&mut **ser));
- ser.formatter
- .end_object_value(&mut ser.writer)
- .map_err(Error::io)
- }
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- Compound::RawValue { .. } => unreachable!(),
- }
- }
-
- #[inline]
- fn end(self) -> Result<()> {
- match self {
- Compound::Map { ser, state } => match state {
- State::Empty => Ok(()),
- _ => ser.formatter.end_object(&mut ser.writer).map_err(Error::io),
- },
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- Compound::RawValue { .. } => unreachable!(),
- }
- }
-}
-
-impl<'a, W, F> ser::SerializeStruct for Compound<'a, W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- type Ok = ();
- type Error = Error;
-
- #[inline]
- fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- match self {
- Compound::Map { .. } => ser::SerializeMap::serialize_entry(self, key, value),
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { ser, .. } => {
- if key == crate::number::TOKEN {
- value.serialize(NumberStrEmitter(ser))
- } else {
- Err(invalid_number())
- }
- }
- #[cfg(feature = "raw_value")]
- Compound::RawValue { ser, .. } => {
- if key == crate::raw::TOKEN {
- value.serialize(RawValueStrEmitter(ser))
- } else {
- Err(invalid_raw_value())
- }
- }
- }
- }
-
- #[inline]
- fn end(self) -> Result<()> {
- match self {
- Compound::Map { .. } => ser::SerializeMap::end(self),
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { .. } => Ok(()),
- #[cfg(feature = "raw_value")]
- Compound::RawValue { .. } => Ok(()),
- }
- }
-}
-
-impl<'a, W, F> ser::SerializeStructVariant for Compound<'a, W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- type Ok = ();
- type Error = Error;
-
- #[inline]
- fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- match *self {
- Compound::Map { .. } => ser::SerializeStruct::serialize_field(self, key, value),
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- Compound::RawValue { .. } => unreachable!(),
- }
- }
-
- #[inline]
- fn end(self) -> Result<()> {
- match self {
- Compound::Map { ser, state } => {
- match state {
- State::Empty => {}
- _ => tri!(ser.formatter.end_object(&mut ser.writer).map_err(Error::io)),
- }
- tri!(ser
- .formatter
- .end_object_value(&mut ser.writer)
- .map_err(Error::io));
- ser.formatter.end_object(&mut ser.writer).map_err(Error::io)
- }
- #[cfg(feature = "arbitrary_precision")]
- Compound::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- Compound::RawValue { .. } => unreachable!(),
- }
- }
-}
-
-struct MapKeySerializer<'a, W: 'a, F: 'a> {
- ser: &'a mut Serializer<W, F>,
-}
-
-#[cfg(feature = "arbitrary_precision")]
-fn invalid_number() -> Error {
- Error::syntax(ErrorCode::InvalidNumber, 0, 0)
-}
-
-#[cfg(feature = "raw_value")]
-fn invalid_raw_value() -> Error {
- Error::syntax(ErrorCode::ExpectedSomeValue, 0, 0)
-}
-
-fn key_must_be_a_string() -> Error {
- Error::syntax(ErrorCode::KeyMustBeAString, 0, 0)
-}
-
-fn float_key_must_be_finite() -> Error {
- Error::syntax(ErrorCode::FloatKeyMustBeFinite, 0, 0)
-}
-
-impl<'a, W, F> ser::Serializer for MapKeySerializer<'a, W, F>
-where
- W: io::Write,
- F: Formatter,
-{
- type Ok = ();
- type Error = Error;
-
- #[inline]
- fn serialize_str(self, value: &str) -> Result<()> {
- self.ser.serialize_str(value)
- }
-
- #[inline]
- fn serialize_unit_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- ) -> Result<()> {
- self.ser.serialize_str(variant)
- }
-
- #[inline]
- fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- value.serialize(self)
- }
-
- type SerializeSeq = Impossible<(), Error>;
- type SerializeTuple = Impossible<(), Error>;
- type SerializeTupleStruct = Impossible<(), Error>;
- type SerializeTupleVariant = Impossible<(), Error>;
- type SerializeMap = Impossible<(), Error>;
- type SerializeStruct = Impossible<(), Error>;
- type SerializeStructVariant = Impossible<(), Error>;
-
- fn serialize_bool(self, value: bool) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_bool(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_i8(self, value: i8) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_i8(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_i16(self, value: i16) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_i16(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_i32(self, value: i32) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_i32(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_i64(self, value: i64) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_i64(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_i128(self, value: i128) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_i128(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_u8(self, value: u8) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_u8(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_u16(self, value: u16) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_u16(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_u32(self, value: u32) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_u32(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_u64(self, value: u64) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_u64(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_u128(self, value: u128) -> Result<()> {
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_u128(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_f32(self, value: f32) -> Result<()> {
- if !value.is_finite() {
- return Err(float_key_must_be_finite());
- }
-
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_f32(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_f64(self, value: f64) -> Result<()> {
- if !value.is_finite() {
- return Err(float_key_must_be_finite());
- }
-
- tri!(self
- .ser
- .formatter
- .begin_string(&mut self.ser.writer)
- .map_err(Error::io));
- tri!(self
- .ser
- .formatter
- .write_f64(&mut self.ser.writer, value)
- .map_err(Error::io));
- self.ser
- .formatter
- .end_string(&mut self.ser.writer)
- .map_err(Error::io)
- }
-
- fn serialize_char(self, value: char) -> Result<()> {
- self.ser.serialize_str(&value.to_string())
- }
-
- fn serialize_bytes(self, _value: &[u8]) -> Result<()> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_unit(self) -> Result<()> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_unit_struct(self, _name: &'static str) -> Result<()> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_newtype_variant<T>(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _value: &T,
- ) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- Err(key_must_be_a_string())
- }
-
- fn serialize_none(self) -> Result<()> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_some<T>(self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- value.serialize(self)
- }
-
- fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_tuple_struct(
- self,
- _name: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleStruct> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_tuple_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleVariant> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_struct_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeStructVariant> {
- Err(key_must_be_a_string())
- }
-
- fn collect_str<T>(self, value: &T) -> Result<()>
- where
- T: ?Sized + Display,
- {
- self.ser.collect_str(value)
- }
-}
-
-#[cfg(feature = "arbitrary_precision")]
-struct NumberStrEmitter<'a, W: 'a + io::Write, F: 'a + Formatter>(&'a mut Serializer<W, F>);
-
-#[cfg(feature = "arbitrary_precision")]
-impl<'a, W: io::Write, F: Formatter> ser::Serializer for NumberStrEmitter<'a, W, F> {
- type Ok = ();
- type Error = Error;
-
- type SerializeSeq = Impossible<(), Error>;
- type SerializeTuple = Impossible<(), Error>;
- type SerializeTupleStruct = Impossible<(), Error>;
- type SerializeTupleVariant = Impossible<(), Error>;
- type SerializeMap = Impossible<(), Error>;
- type SerializeStruct = Impossible<(), Error>;
- type SerializeStructVariant = Impossible<(), Error>;
-
- fn serialize_bool(self, _v: bool) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_i8(self, _v: i8) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_i16(self, _v: i16) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_i32(self, _v: i32) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_i64(self, _v: i64) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_i128(self, _v: i128) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_u8(self, _v: u8) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_u16(self, _v: u16) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_u32(self, _v: u32) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_u64(self, _v: u64) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_u128(self, _v: u128) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_f32(self, _v: f32) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_f64(self, _v: f64) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_char(self, _v: char) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_str(self, value: &str) -> Result<()> {
- let NumberStrEmitter(serializer) = self;
- serializer
- .formatter
- .write_number_str(&mut serializer.writer, value)
- .map_err(Error::io)
- }
-
- fn serialize_bytes(self, _value: &[u8]) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_none(self) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_some<T>(self, _value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- Err(invalid_number())
- }
-
- fn serialize_unit(self) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_unit_struct(self, _name: &'static str) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_unit_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- ) -> Result<()> {
- Err(invalid_number())
- }
-
- fn serialize_newtype_struct<T>(self, _name: &'static str, _value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- Err(invalid_number())
- }
-
- fn serialize_newtype_variant<T>(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _value: &T,
- ) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- Err(invalid_number())
- }
-
- fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
- Err(invalid_number())
- }
-
- fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
- Err(invalid_number())
- }
-
- fn serialize_tuple_struct(
- self,
- _name: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleStruct> {
- Err(invalid_number())
- }
-
- fn serialize_tuple_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleVariant> {
- Err(invalid_number())
- }
-
- fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
- Err(invalid_number())
- }
-
- fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
- Err(invalid_number())
- }
-
- fn serialize_struct_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeStructVariant> {
- Err(invalid_number())
- }
-}
-
-#[cfg(feature = "raw_value")]
-struct RawValueStrEmitter<'a, W: 'a + io::Write, F: 'a + Formatter>(&'a mut Serializer<W, F>);
-
-#[cfg(feature = "raw_value")]
-impl<'a, W: io::Write, F: Formatter> ser::Serializer for RawValueStrEmitter<'a, W, F> {
- type Ok = ();
- type Error = Error;
-
- type SerializeSeq = Impossible<(), Error>;
- type SerializeTuple = Impossible<(), Error>;
- type SerializeTupleStruct = Impossible<(), Error>;
- type SerializeTupleVariant = Impossible<(), Error>;
- type SerializeMap = Impossible<(), Error>;
- type SerializeStruct = Impossible<(), Error>;
- type SerializeStructVariant = Impossible<(), Error>;
-
- fn serialize_bool(self, _v: bool) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_i8(self, _v: i8) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_i16(self, _v: i16) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_i32(self, _v: i32) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_i64(self, _v: i64) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_i128(self, _v: i128) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_u8(self, _v: u8) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_u16(self, _v: u16) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_u32(self, _v: u32) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_u64(self, _v: u64) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_u128(self, _v: u128) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_f32(self, _v: f32) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_f64(self, _v: f64) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_char(self, _v: char) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_str(self, value: &str) -> Result<()> {
- let RawValueStrEmitter(serializer) = self;
- serializer
- .formatter
- .write_raw_fragment(&mut serializer.writer, value)
- .map_err(Error::io)
- }
-
- fn serialize_bytes(self, _value: &[u8]) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_none(self) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_some<T>(self, _value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_unit(self) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_unit_struct(self, _name: &'static str) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_unit_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- ) -> Result<()> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_newtype_struct<T>(self, _name: &'static str, _value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_newtype_variant<T>(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _value: &T,
- ) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_tuple_struct(
- self,
- _name: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleStruct> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_tuple_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleVariant> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn serialize_struct_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeStructVariant> {
- Err(ser::Error::custom("expected RawValue"))
- }
-
- fn collect_str<T>(self, value: &T) -> Result<Self::Ok>
- where
- T: ?Sized + Display,
- {
- self.serialize_str(&value.to_string())
- }
-}
-
-/// Represents a character escape code in a type-safe manner.
-pub enum CharEscape {
- /// An escaped quote `"`
- Quote,
- /// An escaped reverse solidus `\`
- ReverseSolidus,
- /// An escaped solidus `/`
- Solidus,
- /// An escaped backspace character (usually escaped as `\b`)
- Backspace,
- /// An escaped form feed character (usually escaped as `\f`)
- FormFeed,
- /// An escaped line feed character (usually escaped as `\n`)
- LineFeed,
- /// An escaped carriage return character (usually escaped as `\r`)
- CarriageReturn,
- /// An escaped tab character (usually escaped as `\t`)
- Tab,
- /// An escaped ASCII plane control character (usually escaped as
- /// `\u00XX` where `XX` are two hex characters)
- AsciiControl(u8),
-}
-
-impl CharEscape {
- #[inline]
- fn from_escape_table(escape: u8, byte: u8) -> CharEscape {
- match escape {
- self::BB => CharEscape::Backspace,
- self::TT => CharEscape::Tab,
- self::NN => CharEscape::LineFeed,
- self::FF => CharEscape::FormFeed,
- self::RR => CharEscape::CarriageReturn,
- self::QU => CharEscape::Quote,
- self::BS => CharEscape::ReverseSolidus,
- self::UU => CharEscape::AsciiControl(byte),
- _ => unreachable!(),
- }
- }
-}
-
-/// This trait abstracts away serializing the JSON control characters, which allows the user to
-/// optionally pretty print the JSON output.
-pub trait Formatter {
- /// Writes a `null` value to the specified writer.
- #[inline]
- fn write_null<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(b"null")
- }
-
- /// Writes a `true` or `false` value to the specified writer.
- #[inline]
- fn write_bool<W>(&mut self, writer: &mut W, value: bool) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let s = if value {
- b"true" as &[u8]
- } else {
- b"false" as &[u8]
- };
- writer.write_all(s)
- }
-
- /// Writes an integer value like `-123` to the specified writer.
- #[inline]
- fn write_i8<W>(&mut self, writer: &mut W, value: i8) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes an integer value like `-123` to the specified writer.
- #[inline]
- fn write_i16<W>(&mut self, writer: &mut W, value: i16) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes an integer value like `-123` to the specified writer.
- #[inline]
- fn write_i32<W>(&mut self, writer: &mut W, value: i32) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes an integer value like `-123` to the specified writer.
- #[inline]
- fn write_i64<W>(&mut self, writer: &mut W, value: i64) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes an integer value like `-123` to the specified writer.
- #[inline]
- fn write_i128<W>(&mut self, writer: &mut W, value: i128) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes an integer value like `123` to the specified writer.
- #[inline]
- fn write_u8<W>(&mut self, writer: &mut W, value: u8) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes an integer value like `123` to the specified writer.
- #[inline]
- fn write_u16<W>(&mut self, writer: &mut W, value: u16) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes an integer value like `123` to the specified writer.
- #[inline]
- fn write_u32<W>(&mut self, writer: &mut W, value: u32) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes an integer value like `123` to the specified writer.
- #[inline]
- fn write_u64<W>(&mut self, writer: &mut W, value: u64) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes an integer value like `123` to the specified writer.
- #[inline]
- fn write_u128<W>(&mut self, writer: &mut W, value: u128) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = itoa::Buffer::new();
- let s = buffer.format(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes a floating point value like `-31.26e+12` to the specified writer.
- #[inline]
- fn write_f32<W>(&mut self, writer: &mut W, value: f32) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = ryu::Buffer::new();
- let s = buffer.format_finite(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes a floating point value like `-31.26e+12` to the specified writer.
- #[inline]
- fn write_f64<W>(&mut self, writer: &mut W, value: f64) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- let mut buffer = ryu::Buffer::new();
- let s = buffer.format_finite(value);
- writer.write_all(s.as_bytes())
- }
-
- /// Writes a number that has already been rendered to a string.
- #[inline]
- fn write_number_str<W>(&mut self, writer: &mut W, value: &str) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(value.as_bytes())
- }
-
- /// Called before each series of `write_string_fragment` and
- /// `write_char_escape`. Writes a `"` to the specified writer.
- #[inline]
- fn begin_string<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(b"\"")
- }
-
- /// Called after each series of `write_string_fragment` and
- /// `write_char_escape`. Writes a `"` to the specified writer.
- #[inline]
- fn end_string<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(b"\"")
- }
-
- /// Writes a string fragment that doesn't need any escaping to the
- /// specified writer.
- #[inline]
- fn write_string_fragment<W>(&mut self, writer: &mut W, fragment: &str) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(fragment.as_bytes())
- }
-
- /// Writes a character escape code to the specified writer.
- #[inline]
- fn write_char_escape<W>(&mut self, writer: &mut W, char_escape: CharEscape) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- use self::CharEscape::*;
-
- let s = match char_escape {
- Quote => b"\\\"",
- ReverseSolidus => b"\\\\",
- Solidus => b"\\/",
- Backspace => b"\\b",
- FormFeed => b"\\f",
- LineFeed => b"\\n",
- CarriageReturn => b"\\r",
- Tab => b"\\t",
- AsciiControl(byte) => {
- static HEX_DIGITS: [u8; 16] = *b"0123456789abcdef";
- let bytes = &[
- b'\\',
- b'u',
- b'0',
- b'0',
- HEX_DIGITS[(byte >> 4) as usize],
- HEX_DIGITS[(byte & 0xF) as usize],
- ];
- return writer.write_all(bytes);
- }
- };
-
- writer.write_all(s)
- }
-
- /// Writes the representation of a byte array. Formatters can choose whether
- /// to represent bytes as a JSON array of integers (the default), or some
- /// JSON string encoding like hex or base64.
- fn write_byte_array<W>(&mut self, writer: &mut W, value: &[u8]) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- tri!(self.begin_array(writer));
- let mut first = true;
- for byte in value {
- tri!(self.begin_array_value(writer, first));
- tri!(self.write_u8(writer, *byte));
- tri!(self.end_array_value(writer));
- first = false;
- }
- self.end_array(writer)
- }
-
- /// Called before every array. Writes a `[` to the specified
- /// writer.
- #[inline]
- fn begin_array<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(b"[")
- }
-
- /// Called after every array. Writes a `]` to the specified
- /// writer.
- #[inline]
- fn end_array<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(b"]")
- }
-
- /// Called before every array value. Writes a `,` if needed to
- /// the specified writer.
- #[inline]
- fn begin_array_value<W>(&mut self, writer: &mut W, first: bool) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- if first {
- Ok(())
- } else {
- writer.write_all(b",")
- }
- }
-
- /// Called after every array value.
- #[inline]
- fn end_array_value<W>(&mut self, _writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- Ok(())
- }
-
- /// Called before every object. Writes a `{` to the specified
- /// writer.
- #[inline]
- fn begin_object<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(b"{")
- }
-
- /// Called after every object. Writes a `}` to the specified
- /// writer.
- #[inline]
- fn end_object<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(b"}")
- }
-
- /// Called before every object key.
- #[inline]
- fn begin_object_key<W>(&mut self, writer: &mut W, first: bool) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- if first {
- Ok(())
- } else {
- writer.write_all(b",")
- }
- }
-
- /// Called after every object key. A `:` should be written to the
- /// specified writer by either this method or
- /// `begin_object_value`.
- #[inline]
- fn end_object_key<W>(&mut self, _writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- Ok(())
- }
-
- /// Called before every object value. A `:` should be written to
- /// the specified writer by either this method or
- /// `end_object_key`.
- #[inline]
- fn begin_object_value<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(b":")
- }
-
- /// Called after every object value.
- #[inline]
- fn end_object_value<W>(&mut self, _writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- Ok(())
- }
-
- /// Writes a raw JSON fragment that doesn't need any escaping to the
- /// specified writer.
- #[inline]
- fn write_raw_fragment<W>(&mut self, writer: &mut W, fragment: &str) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(fragment.as_bytes())
- }
-}
-
-/// This structure compacts a JSON value with no extra whitespace.
-#[derive(Clone, Debug)]
-pub struct CompactFormatter;
-
-impl Formatter for CompactFormatter {}
-
-/// This structure pretty prints a JSON value to make it human readable.
-#[derive(Clone, Debug)]
-pub struct PrettyFormatter<'a> {
- current_indent: usize,
- has_value: bool,
- indent: &'a [u8],
-}
-
-impl<'a> PrettyFormatter<'a> {
- /// Construct a pretty printer formatter that defaults to using two spaces for indentation.
- pub fn new() -> Self {
- PrettyFormatter::with_indent(b" ")
- }
-
- /// Construct a pretty printer formatter that uses the `indent` string for indentation.
- pub fn with_indent(indent: &'a [u8]) -> Self {
- PrettyFormatter {
- current_indent: 0,
- has_value: false,
- indent,
- }
- }
-}
-
-impl<'a> Default for PrettyFormatter<'a> {
- fn default() -> Self {
- PrettyFormatter::new()
- }
-}
-
-impl<'a> Formatter for PrettyFormatter<'a> {
- #[inline]
- fn begin_array<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- self.current_indent += 1;
- self.has_value = false;
- writer.write_all(b"[")
- }
-
- #[inline]
- fn end_array<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- self.current_indent -= 1;
-
- if self.has_value {
- tri!(writer.write_all(b"\n"));
- tri!(indent(writer, self.current_indent, self.indent));
- }
-
- writer.write_all(b"]")
- }
-
- #[inline]
- fn begin_array_value<W>(&mut self, writer: &mut W, first: bool) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- tri!(writer.write_all(if first { b"\n" } else { b",\n" }));
- indent(writer, self.current_indent, self.indent)
- }
-
- #[inline]
- fn end_array_value<W>(&mut self, _writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- self.has_value = true;
- Ok(())
- }
-
- #[inline]
- fn begin_object<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- self.current_indent += 1;
- self.has_value = false;
- writer.write_all(b"{")
- }
-
- #[inline]
- fn end_object<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- self.current_indent -= 1;
-
- if self.has_value {
- tri!(writer.write_all(b"\n"));
- tri!(indent(writer, self.current_indent, self.indent));
- }
-
- writer.write_all(b"}")
- }
-
- #[inline]
- fn begin_object_key<W>(&mut self, writer: &mut W, first: bool) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- tri!(writer.write_all(if first { b"\n" } else { b",\n" }));
- indent(writer, self.current_indent, self.indent)
- }
-
- #[inline]
- fn begin_object_value<W>(&mut self, writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- writer.write_all(b": ")
- }
-
- #[inline]
- fn end_object_value<W>(&mut self, _writer: &mut W) -> io::Result<()>
- where
- W: ?Sized + io::Write,
- {
- self.has_value = true;
- Ok(())
- }
-}
-
-fn format_escaped_str<W, F>(writer: &mut W, formatter: &mut F, value: &str) -> io::Result<()>
-where
- W: ?Sized + io::Write,
- F: ?Sized + Formatter,
-{
- tri!(formatter.begin_string(writer));
- tri!(format_escaped_str_contents(writer, formatter, value));
- formatter.end_string(writer)
-}
-
-fn format_escaped_str_contents<W, F>(
- writer: &mut W,
- formatter: &mut F,
- value: &str,
-) -> io::Result<()>
-where
- W: ?Sized + io::Write,
- F: ?Sized + Formatter,
-{
- let bytes = value.as_bytes();
-
- let mut start = 0;
-
- for (i, &byte) in bytes.iter().enumerate() {
- let escape = ESCAPE[byte as usize];
- if escape == 0 {
- continue;
- }
-
- if start < i {
- tri!(formatter.write_string_fragment(writer, &value[start..i]));
- }
-
- let char_escape = CharEscape::from_escape_table(escape, byte);
- tri!(formatter.write_char_escape(writer, char_escape));
-
- start = i + 1;
- }
-
- if start == bytes.len() {
- return Ok(());
- }
-
- formatter.write_string_fragment(writer, &value[start..])
-}
-
-const BB: u8 = b'b'; // \x08
-const TT: u8 = b't'; // \x09
-const NN: u8 = b'n'; // \x0A
-const FF: u8 = b'f'; // \x0C
-const RR: u8 = b'r'; // \x0D
-const QU: u8 = b'"'; // \x22
-const BS: u8 = b'\\'; // \x5C
-const UU: u8 = b'u'; // \x00...\x1F except the ones above
-const __: u8 = 0;
-
-// Lookup table of escape sequences. A value of b'x' at index i means that byte
-// i is escaped as "\x" in JSON. A value of 0 means that byte i is not escaped.
-static ESCAPE: [u8; 256] = [
- // 1 2 3 4 5 6 7 8 9 A B C D E F
- UU, UU, UU, UU, UU, UU, UU, UU, BB, TT, NN, UU, FF, RR, UU, UU, // 0
- UU, UU, UU, UU, UU, UU, UU, UU, UU, UU, UU, UU, UU, UU, UU, UU, // 1
- __, __, QU, __, __, __, __, __, __, __, __, __, __, __, __, __, // 2
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 3
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 4
- __, __, __, __, __, __, __, __, __, __, __, __, BS, __, __, __, // 5
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 6
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 7
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 8
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // 9
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // A
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // B
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // C
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // D
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // E
- __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, __, // F
-];
-
-/// Serialize the given data structure as JSON into the I/O stream.
-///
-/// Serialization guarantees it only feeds valid UTF-8 sequences to the writer.
-///
-/// # Errors
-///
-/// Serialization can fail if `T`'s implementation of `Serialize` decides to
-/// fail, or if `T` contains a map with non-string keys.
-#[inline]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-pub fn to_writer<W, T>(writer: W, value: &T) -> Result<()>
-where
- W: io::Write,
- T: ?Sized + Serialize,
-{
- let mut ser = Serializer::new(writer);
- value.serialize(&mut ser)
-}
-
-/// Serialize the given data structure as pretty-printed JSON into the I/O
-/// stream.
-///
-/// Serialization guarantees it only feeds valid UTF-8 sequences to the writer.
-///
-/// # Errors
-///
-/// Serialization can fail if `T`'s implementation of `Serialize` decides to
-/// fail, or if `T` contains a map with non-string keys.
-#[inline]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-pub fn to_writer_pretty<W, T>(writer: W, value: &T) -> Result<()>
-where
- W: io::Write,
- T: ?Sized + Serialize,
-{
- let mut ser = Serializer::pretty(writer);
- value.serialize(&mut ser)
-}
-
-/// Serialize the given data structure as a JSON byte vector.
-///
-/// # Errors
-///
-/// Serialization can fail if `T`'s implementation of `Serialize` decides to
-/// fail, or if `T` contains a map with non-string keys.
-#[inline]
-pub fn to_vec<T>(value: &T) -> Result<Vec<u8>>
-where
- T: ?Sized + Serialize,
-{
- let mut writer = Vec::with_capacity(128);
- tri!(to_writer(&mut writer, value));
- Ok(writer)
-}
-
-/// Serialize the given data structure as a pretty-printed JSON byte vector.
-///
-/// # Errors
-///
-/// Serialization can fail if `T`'s implementation of `Serialize` decides to
-/// fail, or if `T` contains a map with non-string keys.
-#[inline]
-pub fn to_vec_pretty<T>(value: &T) -> Result<Vec<u8>>
-where
- T: ?Sized + Serialize,
-{
- let mut writer = Vec::with_capacity(128);
- tri!(to_writer_pretty(&mut writer, value));
- Ok(writer)
-}
-
-/// Serialize the given data structure as a String of JSON.
-///
-/// # Errors
-///
-/// Serialization can fail if `T`'s implementation of `Serialize` decides to
-/// fail, or if `T` contains a map with non-string keys.
-#[inline]
-pub fn to_string<T>(value: &T) -> Result<String>
-where
- T: ?Sized + Serialize,
-{
- let vec = tri!(to_vec(value));
- let string = unsafe {
- // We do not emit invalid UTF-8.
- String::from_utf8_unchecked(vec)
- };
- Ok(string)
-}
-
-/// Serialize the given data structure as a pretty-printed String of JSON.
-///
-/// # Errors
-///
-/// Serialization can fail if `T`'s implementation of `Serialize` decides to
-/// fail, or if `T` contains a map with non-string keys.
-#[inline]
-pub fn to_string_pretty<T>(value: &T) -> Result<String>
-where
- T: ?Sized + Serialize,
-{
- let vec = tri!(to_vec_pretty(value));
- let string = unsafe {
- // We do not emit invalid UTF-8.
- String::from_utf8_unchecked(vec)
- };
- Ok(string)
-}
-
-fn indent<W>(wr: &mut W, n: usize, s: &[u8]) -> io::Result<()>
-where
- W: ?Sized + io::Write,
-{
- for _ in 0..n {
- tri!(wr.write_all(s));
- }
-
- Ok(())
-}
diff --git a/vendor/serde_json/src/value/de.rs b/vendor/serde_json/src/value/de.rs
deleted file mode 100644
index 1e8b5ac..0000000
--- a/vendor/serde_json/src/value/de.rs
+++ /dev/null
@@ -1,1419 +0,0 @@
-use crate::error::{Error, ErrorCode};
-use crate::map::Map;
-use crate::number::Number;
-use crate::value::Value;
-use alloc::borrow::{Cow, ToOwned};
-use alloc::string::String;
-#[cfg(feature = "raw_value")]
-use alloc::string::ToString;
-use alloc::vec::{self, Vec};
-use core::fmt;
-use core::slice;
-use core::str::FromStr;
-use serde::de::{
- self, Deserialize, DeserializeSeed, EnumAccess, Expected, IntoDeserializer, MapAccess,
- SeqAccess, Unexpected, VariantAccess, Visitor,
-};
-use serde::forward_to_deserialize_any;
-
-#[cfg(feature = "arbitrary_precision")]
-use crate::number::NumberFromString;
-
-impl<'de> Deserialize<'de> for Value {
- #[inline]
- fn deserialize<D>(deserializer: D) -> Result<Value, D::Error>
- where
- D: serde::Deserializer<'de>,
- {
- struct ValueVisitor;
-
- impl<'de> Visitor<'de> for ValueVisitor {
- type Value = Value;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("any valid JSON value")
- }
-
- #[inline]
- fn visit_bool<E>(self, value: bool) -> Result<Value, E> {
- Ok(Value::Bool(value))
- }
-
- #[inline]
- fn visit_i64<E>(self, value: i64) -> Result<Value, E> {
- Ok(Value::Number(value.into()))
- }
-
- #[inline]
- fn visit_u64<E>(self, value: u64) -> Result<Value, E> {
- Ok(Value::Number(value.into()))
- }
-
- #[inline]
- fn visit_f64<E>(self, value: f64) -> Result<Value, E> {
- Ok(Number::from_f64(value).map_or(Value::Null, Value::Number))
- }
-
- #[cfg(any(feature = "std", feature = "alloc"))]
- #[inline]
- fn visit_str<E>(self, value: &str) -> Result<Value, E>
- where
- E: serde::de::Error,
- {
- self.visit_string(String::from(value))
- }
-
- #[cfg(any(feature = "std", feature = "alloc"))]
- #[inline]
- fn visit_string<E>(self, value: String) -> Result<Value, E> {
- Ok(Value::String(value))
- }
-
- #[inline]
- fn visit_none<E>(self) -> Result<Value, E> {
- Ok(Value::Null)
- }
-
- #[inline]
- fn visit_some<D>(self, deserializer: D) -> Result<Value, D::Error>
- where
- D: serde::Deserializer<'de>,
- {
- Deserialize::deserialize(deserializer)
- }
-
- #[inline]
- fn visit_unit<E>(self) -> Result<Value, E> {
- Ok(Value::Null)
- }
-
- #[inline]
- fn visit_seq<V>(self, mut visitor: V) -> Result<Value, V::Error>
- where
- V: SeqAccess<'de>,
- {
- let mut vec = Vec::new();
-
- while let Some(elem) = tri!(visitor.next_element()) {
- vec.push(elem);
- }
-
- Ok(Value::Array(vec))
- }
-
- #[cfg(any(feature = "std", feature = "alloc"))]
- fn visit_map<V>(self, mut visitor: V) -> Result<Value, V::Error>
- where
- V: MapAccess<'de>,
- {
- match tri!(visitor.next_key_seed(KeyClassifier)) {
- #[cfg(feature = "arbitrary_precision")]
- Some(KeyClass::Number) => {
- let number: NumberFromString = tri!(visitor.next_value());
- Ok(Value::Number(number.value))
- }
- #[cfg(feature = "raw_value")]
- Some(KeyClass::RawValue) => {
- let value = tri!(visitor.next_value_seed(crate::raw::BoxedFromString));
- crate::from_str(value.get()).map_err(de::Error::custom)
- }
- Some(KeyClass::Map(first_key)) => {
- let mut values = Map::new();
-
- values.insert(first_key, tri!(visitor.next_value()));
- while let Some((key, value)) = tri!(visitor.next_entry()) {
- values.insert(key, value);
- }
-
- Ok(Value::Object(values))
- }
- None => Ok(Value::Object(Map::new())),
- }
- }
- }
-
- deserializer.deserialize_any(ValueVisitor)
- }
-}
-
-impl FromStr for Value {
- type Err = Error;
- fn from_str(s: &str) -> Result<Value, Error> {
- super::super::de::from_str(s)
- }
-}
-
-macro_rules! deserialize_number {
- ($method:ident) => {
- #[cfg(not(feature = "arbitrary_precision"))]
- fn $method<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Number(n) => n.deserialize_any(visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn $method<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Number(n) => n.$method(visitor),
- _ => self.deserialize_any(visitor),
- }
- }
- };
-}
-
-fn visit_array<'de, V>(array: Vec<Value>, visitor: V) -> Result<V::Value, Error>
-where
- V: Visitor<'de>,
-{
- let len = array.len();
- let mut deserializer = SeqDeserializer::new(array);
- let seq = tri!(visitor.visit_seq(&mut deserializer));
- let remaining = deserializer.iter.len();
- if remaining == 0 {
- Ok(seq)
- } else {
- Err(serde::de::Error::invalid_length(
- len,
- &"fewer elements in array",
- ))
- }
-}
-
-fn visit_object<'de, V>(object: Map<String, Value>, visitor: V) -> Result<V::Value, Error>
-where
- V: Visitor<'de>,
-{
- let len = object.len();
- let mut deserializer = MapDeserializer::new(object);
- let map = tri!(visitor.visit_map(&mut deserializer));
- let remaining = deserializer.iter.len();
- if remaining == 0 {
- Ok(map)
- } else {
- Err(serde::de::Error::invalid_length(
- len,
- &"fewer elements in map",
- ))
- }
-}
-
-impl<'de> serde::Deserializer<'de> for Value {
- type Error = Error;
-
- #[inline]
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Null => visitor.visit_unit(),
- Value::Bool(v) => visitor.visit_bool(v),
- Value::Number(n) => n.deserialize_any(visitor),
- #[cfg(any(feature = "std", feature = "alloc"))]
- Value::String(v) => visitor.visit_string(v),
- Value::Array(v) => visit_array(v, visitor),
- Value::Object(v) => visit_object(v, visitor),
- }
- }
-
- deserialize_number!(deserialize_i8);
- deserialize_number!(deserialize_i16);
- deserialize_number!(deserialize_i32);
- deserialize_number!(deserialize_i64);
- deserialize_number!(deserialize_i128);
- deserialize_number!(deserialize_u8);
- deserialize_number!(deserialize_u16);
- deserialize_number!(deserialize_u32);
- deserialize_number!(deserialize_u64);
- deserialize_number!(deserialize_u128);
- deserialize_number!(deserialize_f32);
- deserialize_number!(deserialize_f64);
-
- #[inline]
- fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Null => visitor.visit_none(),
- _ => visitor.visit_some(self),
- }
- }
-
- #[inline]
- fn deserialize_enum<V>(
- self,
- _name: &str,
- _variants: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- let (variant, value) = match self {
- Value::Object(value) => {
- let mut iter = value.into_iter();
- let (variant, value) = match iter.next() {
- Some(v) => v,
- None => {
- return Err(serde::de::Error::invalid_value(
- Unexpected::Map,
- &"map with a single key",
- ));
- }
- };
- // enums are encoded in json as maps with a single key:value pair
- if iter.next().is_some() {
- return Err(serde::de::Error::invalid_value(
- Unexpected::Map,
- &"map with a single key",
- ));
- }
- (variant, Some(value))
- }
- Value::String(variant) => (variant, None),
- other => {
- return Err(serde::de::Error::invalid_type(
- other.unexpected(),
- &"string or map",
- ));
- }
- };
-
- visitor.visit_enum(EnumDeserializer { variant, value })
- }
-
- #[inline]
- fn deserialize_newtype_struct<V>(
- self,
- name: &'static str,
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- #[cfg(feature = "raw_value")]
- {
- if name == crate::raw::TOKEN {
- return visitor.visit_map(crate::raw::OwnedRawDeserializer {
- raw_value: Some(self.to_string()),
- });
- }
- }
-
- let _ = name;
- visitor.visit_newtype_struct(self)
- }
-
- fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Bool(v) => visitor.visit_bool(v),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_string(visitor)
- }
-
- fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_string(visitor)
- }
-
- fn deserialize_string<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- #[cfg(any(feature = "std", feature = "alloc"))]
- Value::String(v) => visitor.visit_string(v),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_byte_buf(visitor)
- }
-
- fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- #[cfg(any(feature = "std", feature = "alloc"))]
- Value::String(v) => visitor.visit_string(v),
- Value::Array(v) => visit_array(v, visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Null => visitor.visit_unit(),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_unit_struct<V>(self, _name: &'static str, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_unit(visitor)
- }
-
- fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Array(v) => visit_array(v, visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_tuple<V>(self, _len: usize, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_seq(visitor)
- }
-
- fn deserialize_tuple_struct<V>(
- self,
- _name: &'static str,
- _len: usize,
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_seq(visitor)
- }
-
- fn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Object(v) => visit_object(v, visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_struct<V>(
- self,
- _name: &'static str,
- _fields: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Array(v) => visit_array(v, visitor),
- Value::Object(v) => visit_object(v, visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_string(visitor)
- }
-
- fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- drop(self);
- visitor.visit_unit()
- }
-}
-
-struct EnumDeserializer {
- variant: String,
- value: Option<Value>,
-}
-
-impl<'de> EnumAccess<'de> for EnumDeserializer {
- type Error = Error;
- type Variant = VariantDeserializer;
-
- fn variant_seed<V>(self, seed: V) -> Result<(V::Value, VariantDeserializer), Error>
- where
- V: DeserializeSeed<'de>,
- {
- let variant = self.variant.into_deserializer();
- let visitor = VariantDeserializer { value: self.value };
- seed.deserialize(variant).map(|v| (v, visitor))
- }
-}
-
-impl<'de> IntoDeserializer<'de, Error> for Value {
- type Deserializer = Self;
-
- fn into_deserializer(self) -> Self::Deserializer {
- self
- }
-}
-
-impl<'de> IntoDeserializer<'de, Error> for &'de Value {
- type Deserializer = Self;
-
- fn into_deserializer(self) -> Self::Deserializer {
- self
- }
-}
-
-struct VariantDeserializer {
- value: Option<Value>,
-}
-
-impl<'de> VariantAccess<'de> for VariantDeserializer {
- type Error = Error;
-
- fn unit_variant(self) -> Result<(), Error> {
- match self.value {
- Some(value) => Deserialize::deserialize(value),
- None => Ok(()),
- }
- }
-
- fn newtype_variant_seed<T>(self, seed: T) -> Result<T::Value, Error>
- where
- T: DeserializeSeed<'de>,
- {
- match self.value {
- Some(value) => seed.deserialize(value),
- None => Err(serde::de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"newtype variant",
- )),
- }
- }
-
- fn tuple_variant<V>(self, _len: usize, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self.value {
- Some(Value::Array(v)) => {
- if v.is_empty() {
- visitor.visit_unit()
- } else {
- visit_array(v, visitor)
- }
- }
- Some(other) => Err(serde::de::Error::invalid_type(
- other.unexpected(),
- &"tuple variant",
- )),
- None => Err(serde::de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"tuple variant",
- )),
- }
- }
-
- fn struct_variant<V>(
- self,
- _fields: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self.value {
- Some(Value::Object(v)) => visit_object(v, visitor),
- Some(other) => Err(serde::de::Error::invalid_type(
- other.unexpected(),
- &"struct variant",
- )),
- None => Err(serde::de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"struct variant",
- )),
- }
- }
-}
-
-struct SeqDeserializer {
- iter: vec::IntoIter<Value>,
-}
-
-impl SeqDeserializer {
- fn new(vec: Vec<Value>) -> Self {
- SeqDeserializer {
- iter: vec.into_iter(),
- }
- }
-}
-
-impl<'de> SeqAccess<'de> for SeqDeserializer {
- type Error = Error;
-
- fn next_element_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>, Error>
- where
- T: DeserializeSeed<'de>,
- {
- match self.iter.next() {
- Some(value) => seed.deserialize(value).map(Some),
- None => Ok(None),
- }
- }
-
- fn size_hint(&self) -> Option<usize> {
- match self.iter.size_hint() {
- (lower, Some(upper)) if lower == upper => Some(upper),
- _ => None,
- }
- }
-}
-
-struct MapDeserializer {
- iter: <Map<String, Value> as IntoIterator>::IntoIter,
- value: Option<Value>,
-}
-
-impl MapDeserializer {
- fn new(map: Map<String, Value>) -> Self {
- MapDeserializer {
- iter: map.into_iter(),
- value: None,
- }
- }
-}
-
-impl<'de> MapAccess<'de> for MapDeserializer {
- type Error = Error;
-
- fn next_key_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>, Error>
- where
- T: DeserializeSeed<'de>,
- {
- match self.iter.next() {
- Some((key, value)) => {
- self.value = Some(value);
- let key_de = MapKeyDeserializer {
- key: Cow::Owned(key),
- };
- seed.deserialize(key_de).map(Some)
- }
- None => Ok(None),
- }
- }
-
- fn next_value_seed<T>(&mut self, seed: T) -> Result<T::Value, Error>
- where
- T: DeserializeSeed<'de>,
- {
- match self.value.take() {
- Some(value) => seed.deserialize(value),
- None => Err(serde::de::Error::custom("value is missing")),
- }
- }
-
- fn size_hint(&self) -> Option<usize> {
- match self.iter.size_hint() {
- (lower, Some(upper)) if lower == upper => Some(upper),
- _ => None,
- }
- }
-}
-
-macro_rules! deserialize_value_ref_number {
- ($method:ident) => {
- #[cfg(not(feature = "arbitrary_precision"))]
- fn $method<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Number(n) => n.deserialize_any(visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- #[cfg(feature = "arbitrary_precision")]
- fn $method<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Number(n) => n.$method(visitor),
- _ => self.deserialize_any(visitor),
- }
- }
- };
-}
-
-fn visit_array_ref<'de, V>(array: &'de [Value], visitor: V) -> Result<V::Value, Error>
-where
- V: Visitor<'de>,
-{
- let len = array.len();
- let mut deserializer = SeqRefDeserializer::new(array);
- let seq = tri!(visitor.visit_seq(&mut deserializer));
- let remaining = deserializer.iter.len();
- if remaining == 0 {
- Ok(seq)
- } else {
- Err(serde::de::Error::invalid_length(
- len,
- &"fewer elements in array",
- ))
- }
-}
-
-fn visit_object_ref<'de, V>(object: &'de Map<String, Value>, visitor: V) -> Result<V::Value, Error>
-where
- V: Visitor<'de>,
-{
- let len = object.len();
- let mut deserializer = MapRefDeserializer::new(object);
- let map = tri!(visitor.visit_map(&mut deserializer));
- let remaining = deserializer.iter.len();
- if remaining == 0 {
- Ok(map)
- } else {
- Err(serde::de::Error::invalid_length(
- len,
- &"fewer elements in map",
- ))
- }
-}
-
-impl<'de> serde::Deserializer<'de> for &'de Value {
- type Error = Error;
-
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Null => visitor.visit_unit(),
- Value::Bool(v) => visitor.visit_bool(*v),
- Value::Number(n) => n.deserialize_any(visitor),
- Value::String(v) => visitor.visit_borrowed_str(v),
- Value::Array(v) => visit_array_ref(v, visitor),
- Value::Object(v) => visit_object_ref(v, visitor),
- }
- }
-
- deserialize_value_ref_number!(deserialize_i8);
- deserialize_value_ref_number!(deserialize_i16);
- deserialize_value_ref_number!(deserialize_i32);
- deserialize_value_ref_number!(deserialize_i64);
- deserialize_number!(deserialize_i128);
- deserialize_value_ref_number!(deserialize_u8);
- deserialize_value_ref_number!(deserialize_u16);
- deserialize_value_ref_number!(deserialize_u32);
- deserialize_value_ref_number!(deserialize_u64);
- deserialize_number!(deserialize_u128);
- deserialize_value_ref_number!(deserialize_f32);
- deserialize_value_ref_number!(deserialize_f64);
-
- fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match *self {
- Value::Null => visitor.visit_none(),
- _ => visitor.visit_some(self),
- }
- }
-
- fn deserialize_enum<V>(
- self,
- _name: &str,
- _variants: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- let (variant, value) = match self {
- Value::Object(value) => {
- let mut iter = value.into_iter();
- let (variant, value) = match iter.next() {
- Some(v) => v,
- None => {
- return Err(serde::de::Error::invalid_value(
- Unexpected::Map,
- &"map with a single key",
- ));
- }
- };
- // enums are encoded in json as maps with a single key:value pair
- if iter.next().is_some() {
- return Err(serde::de::Error::invalid_value(
- Unexpected::Map,
- &"map with a single key",
- ));
- }
- (variant, Some(value))
- }
- Value::String(variant) => (variant, None),
- other => {
- return Err(serde::de::Error::invalid_type(
- other.unexpected(),
- &"string or map",
- ));
- }
- };
-
- visitor.visit_enum(EnumRefDeserializer { variant, value })
- }
-
- #[inline]
- fn deserialize_newtype_struct<V>(
- self,
- name: &'static str,
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- #[cfg(feature = "raw_value")]
- {
- if name == crate::raw::TOKEN {
- return visitor.visit_map(crate::raw::OwnedRawDeserializer {
- raw_value: Some(self.to_string()),
- });
- }
- }
-
- let _ = name;
- visitor.visit_newtype_struct(self)
- }
-
- fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match *self {
- Value::Bool(v) => visitor.visit_bool(v),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_str(visitor)
- }
-
- fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::String(v) => visitor.visit_borrowed_str(v),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_string<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_str(visitor)
- }
-
- fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::String(v) => visitor.visit_borrowed_str(v),
- Value::Array(v) => visit_array_ref(v, visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_bytes(visitor)
- }
-
- fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match *self {
- Value::Null => visitor.visit_unit(),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_unit_struct<V>(self, _name: &'static str, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_unit(visitor)
- }
-
- fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Array(v) => visit_array_ref(v, visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_tuple<V>(self, _len: usize, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_seq(visitor)
- }
-
- fn deserialize_tuple_struct<V>(
- self,
- _name: &'static str,
- _len: usize,
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_seq(visitor)
- }
-
- fn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Object(v) => visit_object_ref(v, visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_struct<V>(
- self,
- _name: &'static str,
- _fields: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self {
- Value::Array(v) => visit_array_ref(v, visitor),
- Value::Object(v) => visit_object_ref(v, visitor),
- _ => Err(self.invalid_type(&visitor)),
- }
- }
-
- fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.deserialize_str(visitor)
- }
-
- fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- visitor.visit_unit()
- }
-}
-
-struct EnumRefDeserializer<'de> {
- variant: &'de str,
- value: Option<&'de Value>,
-}
-
-impl<'de> EnumAccess<'de> for EnumRefDeserializer<'de> {
- type Error = Error;
- type Variant = VariantRefDeserializer<'de>;
-
- fn variant_seed<V>(self, seed: V) -> Result<(V::Value, Self::Variant), Error>
- where
- V: DeserializeSeed<'de>,
- {
- let variant = self.variant.into_deserializer();
- let visitor = VariantRefDeserializer { value: self.value };
- seed.deserialize(variant).map(|v| (v, visitor))
- }
-}
-
-struct VariantRefDeserializer<'de> {
- value: Option<&'de Value>,
-}
-
-impl<'de> VariantAccess<'de> for VariantRefDeserializer<'de> {
- type Error = Error;
-
- fn unit_variant(self) -> Result<(), Error> {
- match self.value {
- Some(value) => Deserialize::deserialize(value),
- None => Ok(()),
- }
- }
-
- fn newtype_variant_seed<T>(self, seed: T) -> Result<T::Value, Error>
- where
- T: DeserializeSeed<'de>,
- {
- match self.value {
- Some(value) => seed.deserialize(value),
- None => Err(serde::de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"newtype variant",
- )),
- }
- }
-
- fn tuple_variant<V>(self, _len: usize, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self.value {
- Some(Value::Array(v)) => {
- if v.is_empty() {
- visitor.visit_unit()
- } else {
- visit_array_ref(v, visitor)
- }
- }
- Some(other) => Err(serde::de::Error::invalid_type(
- other.unexpected(),
- &"tuple variant",
- )),
- None => Err(serde::de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"tuple variant",
- )),
- }
- }
-
- fn struct_variant<V>(
- self,
- _fields: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- match self.value {
- Some(Value::Object(v)) => visit_object_ref(v, visitor),
- Some(other) => Err(serde::de::Error::invalid_type(
- other.unexpected(),
- &"struct variant",
- )),
- None => Err(serde::de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"struct variant",
- )),
- }
- }
-}
-
-struct SeqRefDeserializer<'de> {
- iter: slice::Iter<'de, Value>,
-}
-
-impl<'de> SeqRefDeserializer<'de> {
- fn new(slice: &'de [Value]) -> Self {
- SeqRefDeserializer { iter: slice.iter() }
- }
-}
-
-impl<'de> SeqAccess<'de> for SeqRefDeserializer<'de> {
- type Error = Error;
-
- fn next_element_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>, Error>
- where
- T: DeserializeSeed<'de>,
- {
- match self.iter.next() {
- Some(value) => seed.deserialize(value).map(Some),
- None => Ok(None),
- }
- }
-
- fn size_hint(&self) -> Option<usize> {
- match self.iter.size_hint() {
- (lower, Some(upper)) if lower == upper => Some(upper),
- _ => None,
- }
- }
-}
-
-struct MapRefDeserializer<'de> {
- iter: <&'de Map<String, Value> as IntoIterator>::IntoIter,
- value: Option<&'de Value>,
-}
-
-impl<'de> MapRefDeserializer<'de> {
- fn new(map: &'de Map<String, Value>) -> Self {
- MapRefDeserializer {
- iter: map.into_iter(),
- value: None,
- }
- }
-}
-
-impl<'de> MapAccess<'de> for MapRefDeserializer<'de> {
- type Error = Error;
-
- fn next_key_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>, Error>
- where
- T: DeserializeSeed<'de>,
- {
- match self.iter.next() {
- Some((key, value)) => {
- self.value = Some(value);
- let key_de = MapKeyDeserializer {
- key: Cow::Borrowed(&**key),
- };
- seed.deserialize(key_de).map(Some)
- }
- None => Ok(None),
- }
- }
-
- fn next_value_seed<T>(&mut self, seed: T) -> Result<T::Value, Error>
- where
- T: DeserializeSeed<'de>,
- {
- match self.value.take() {
- Some(value) => seed.deserialize(value),
- None => Err(serde::de::Error::custom("value is missing")),
- }
- }
-
- fn size_hint(&self) -> Option<usize> {
- match self.iter.size_hint() {
- (lower, Some(upper)) if lower == upper => Some(upper),
- _ => None,
- }
- }
-}
-
-struct MapKeyDeserializer<'de> {
- key: Cow<'de, str>,
-}
-
-macro_rules! deserialize_numeric_key {
- ($method:ident) => {
- deserialize_numeric_key!($method, deserialize_number);
- };
-
- ($method:ident, $using:ident) => {
- fn $method<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- let mut de = crate::Deserializer::from_str(&self.key);
-
- match tri!(de.peek()) {
- Some(b'0'..=b'9' | b'-') => {}
- _ => return Err(Error::syntax(ErrorCode::ExpectedNumericKey, 0, 0)),
- }
-
- let number = tri!(de.$using(visitor));
-
- if tri!(de.peek()).is_some() {
- return Err(Error::syntax(ErrorCode::ExpectedNumericKey, 0, 0));
- }
-
- Ok(number)
- }
- };
-}
-
-impl<'de> serde::Deserializer<'de> for MapKeyDeserializer<'de> {
- type Error = Error;
-
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- BorrowedCowStrDeserializer::new(self.key).deserialize_any(visitor)
- }
-
- deserialize_numeric_key!(deserialize_i8);
- deserialize_numeric_key!(deserialize_i16);
- deserialize_numeric_key!(deserialize_i32);
- deserialize_numeric_key!(deserialize_i64);
- deserialize_numeric_key!(deserialize_u8);
- deserialize_numeric_key!(deserialize_u16);
- deserialize_numeric_key!(deserialize_u32);
- deserialize_numeric_key!(deserialize_u64);
- #[cfg(not(feature = "float_roundtrip"))]
- deserialize_numeric_key!(deserialize_f32);
- deserialize_numeric_key!(deserialize_f64);
-
- #[cfg(feature = "float_roundtrip")]
- deserialize_numeric_key!(deserialize_f32, do_deserialize_f32);
- deserialize_numeric_key!(deserialize_i128, do_deserialize_i128);
- deserialize_numeric_key!(deserialize_u128, do_deserialize_u128);
-
- fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- if self.key == "true" {
- visitor.visit_bool(true)
- } else if self.key == "false" {
- visitor.visit_bool(false)
- } else {
- Err(serde::de::Error::invalid_type(
- Unexpected::Str(&self.key),
- &visitor,
- ))
- }
- }
-
- #[inline]
- fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- // Map keys cannot be null.
- visitor.visit_some(self)
- }
-
- #[inline]
- fn deserialize_newtype_struct<V>(
- self,
- _name: &'static str,
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- visitor.visit_newtype_struct(self)
- }
-
- fn deserialize_enum<V>(
- self,
- name: &'static str,
- variants: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: Visitor<'de>,
- {
- self.key
- .into_deserializer()
- .deserialize_enum(name, variants, visitor)
- }
-
- forward_to_deserialize_any! {
- char str string bytes byte_buf unit unit_struct seq tuple tuple_struct
- map struct identifier ignored_any
- }
-}
-
-struct KeyClassifier;
-
-enum KeyClass {
- Map(String),
- #[cfg(feature = "arbitrary_precision")]
- Number,
- #[cfg(feature = "raw_value")]
- RawValue,
-}
-
-impl<'de> DeserializeSeed<'de> for KeyClassifier {
- type Value = KeyClass;
-
- fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
- where
- D: serde::Deserializer<'de>,
- {
- deserializer.deserialize_str(self)
- }
-}
-
-impl<'de> Visitor<'de> for KeyClassifier {
- type Value = KeyClass;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("a string key")
- }
-
- fn visit_str<E>(self, s: &str) -> Result<Self::Value, E>
- where
- E: de::Error,
- {
- match s {
- #[cfg(feature = "arbitrary_precision")]
- crate::number::TOKEN => Ok(KeyClass::Number),
- #[cfg(feature = "raw_value")]
- crate::raw::TOKEN => Ok(KeyClass::RawValue),
- _ => Ok(KeyClass::Map(s.to_owned())),
- }
- }
-
- #[cfg(any(feature = "std", feature = "alloc"))]
- fn visit_string<E>(self, s: String) -> Result<Self::Value, E>
- where
- E: de::Error,
- {
- match s.as_str() {
- #[cfg(feature = "arbitrary_precision")]
- crate::number::TOKEN => Ok(KeyClass::Number),
- #[cfg(feature = "raw_value")]
- crate::raw::TOKEN => Ok(KeyClass::RawValue),
- _ => Ok(KeyClass::Map(s)),
- }
- }
-}
-
-impl Value {
- #[cold]
- fn invalid_type<E>(&self, exp: &dyn Expected) -> E
- where
- E: serde::de::Error,
- {
- serde::de::Error::invalid_type(self.unexpected(), exp)
- }
-
- #[cold]
- fn unexpected(&self) -> Unexpected {
- match self {
- Value::Null => Unexpected::Unit,
- Value::Bool(b) => Unexpected::Bool(*b),
- Value::Number(n) => n.unexpected(),
- Value::String(s) => Unexpected::Str(s),
- Value::Array(_) => Unexpected::Seq,
- Value::Object(_) => Unexpected::Map,
- }
- }
-}
-
-struct BorrowedCowStrDeserializer<'de> {
- value: Cow<'de, str>,
-}
-
-impl<'de> BorrowedCowStrDeserializer<'de> {
- fn new(value: Cow<'de, str>) -> Self {
- BorrowedCowStrDeserializer { value }
- }
-}
-
-impl<'de> de::Deserializer<'de> for BorrowedCowStrDeserializer<'de> {
- type Error = Error;
-
- fn deserialize_any<V>(self, visitor: V) -> Result<V::Value, Error>
- where
- V: de::Visitor<'de>,
- {
- match self.value {
- Cow::Borrowed(string) => visitor.visit_borrowed_str(string),
- #[cfg(any(feature = "std", feature = "alloc"))]
- Cow::Owned(string) => visitor.visit_string(string),
- }
- }
-
- fn deserialize_enum<V>(
- self,
- _name: &str,
- _variants: &'static [&'static str],
- visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: de::Visitor<'de>,
- {
- visitor.visit_enum(self)
- }
-
- forward_to_deserialize_any! {
- bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
- bytes byte_buf option unit unit_struct newtype_struct seq tuple
- tuple_struct map struct identifier ignored_any
- }
-}
-
-impl<'de> de::EnumAccess<'de> for BorrowedCowStrDeserializer<'de> {
- type Error = Error;
- type Variant = UnitOnly;
-
- fn variant_seed<T>(self, seed: T) -> Result<(T::Value, Self::Variant), Error>
- where
- T: de::DeserializeSeed<'de>,
- {
- let value = tri!(seed.deserialize(self));
- Ok((value, UnitOnly))
- }
-}
-
-struct UnitOnly;
-
-impl<'de> de::VariantAccess<'de> for UnitOnly {
- type Error = Error;
-
- fn unit_variant(self) -> Result<(), Error> {
- Ok(())
- }
-
- fn newtype_variant_seed<T>(self, _seed: T) -> Result<T::Value, Error>
- where
- T: de::DeserializeSeed<'de>,
- {
- Err(de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"newtype variant",
- ))
- }
-
- fn tuple_variant<V>(self, _len: usize, _visitor: V) -> Result<V::Value, Error>
- where
- V: de::Visitor<'de>,
- {
- Err(de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"tuple variant",
- ))
- }
-
- fn struct_variant<V>(
- self,
- _fields: &'static [&'static str],
- _visitor: V,
- ) -> Result<V::Value, Error>
- where
- V: de::Visitor<'de>,
- {
- Err(de::Error::invalid_type(
- Unexpected::UnitVariant,
- &"struct variant",
- ))
- }
-}
diff --git a/vendor/serde_json/src/value/from.rs b/vendor/serde_json/src/value/from.rs
deleted file mode 100644
index ed1e333..0000000
--- a/vendor/serde_json/src/value/from.rs
+++ /dev/null
@@ -1,278 +0,0 @@
-use super::Value;
-use crate::map::Map;
-use crate::number::Number;
-use alloc::borrow::Cow;
-use alloc::string::{String, ToString};
-use alloc::vec::Vec;
-
-macro_rules! from_integer {
- ($($ty:ident)*) => {
- $(
- impl From<$ty> for Value {
- fn from(n: $ty) -> Self {
- Value::Number(n.into())
- }
- }
- )*
- };
-}
-
-from_integer! {
- i8 i16 i32 i64 isize
- u8 u16 u32 u64 usize
-}
-
-#[cfg(feature = "arbitrary_precision")]
-from_integer! {
- i128 u128
-}
-
-impl From<f32> for Value {
- /// Convert 32-bit floating point number to `Value::Number`, or
- /// `Value::Null` if infinite or NaN.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let f: f32 = 13.37;
- /// let x: Value = f.into();
- /// ```
- fn from(f: f32) -> Self {
- Number::from_f32(f).map_or(Value::Null, Value::Number)
- }
-}
-
-impl From<f64> for Value {
- /// Convert 64-bit floating point number to `Value::Number`, or
- /// `Value::Null` if infinite or NaN.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let f: f64 = 13.37;
- /// let x: Value = f.into();
- /// ```
- fn from(f: f64) -> Self {
- Number::from_f64(f).map_or(Value::Null, Value::Number)
- }
-}
-
-impl From<bool> for Value {
- /// Convert boolean to `Value::Bool`.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let b = false;
- /// let x: Value = b.into();
- /// ```
- fn from(f: bool) -> Self {
- Value::Bool(f)
- }
-}
-
-impl From<String> for Value {
- /// Convert `String` to `Value::String`.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let s: String = "lorem".to_string();
- /// let x: Value = s.into();
- /// ```
- fn from(f: String) -> Self {
- Value::String(f)
- }
-}
-
-impl From<&str> for Value {
- /// Convert string slice to `Value::String`.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let s: &str = "lorem";
- /// let x: Value = s.into();
- /// ```
- fn from(f: &str) -> Self {
- Value::String(f.to_string())
- }
-}
-
-impl<'a> From<Cow<'a, str>> for Value {
- /// Convert copy-on-write string to `Value::String`.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- /// use std::borrow::Cow;
- ///
- /// let s: Cow<str> = Cow::Borrowed("lorem");
- /// let x: Value = s.into();
- /// ```
- ///
- /// ```
- /// use serde_json::Value;
- /// use std::borrow::Cow;
- ///
- /// let s: Cow<str> = Cow::Owned("lorem".to_string());
- /// let x: Value = s.into();
- /// ```
- fn from(f: Cow<'a, str>) -> Self {
- Value::String(f.into_owned())
- }
-}
-
-impl From<Number> for Value {
- /// Convert `Number` to `Value::Number`.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::{Number, Value};
- ///
- /// let n = Number::from(7);
- /// let x: Value = n.into();
- /// ```
- fn from(f: Number) -> Self {
- Value::Number(f)
- }
-}
-
-impl From<Map<String, Value>> for Value {
- /// Convert map (with string keys) to `Value::Object`.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::{Map, Value};
- ///
- /// let mut m = Map::new();
- /// m.insert("Lorem".to_string(), "ipsum".into());
- /// let x: Value = m.into();
- /// ```
- fn from(f: Map<String, Value>) -> Self {
- Value::Object(f)
- }
-}
-
-impl<T: Into<Value>> From<Vec<T>> for Value {
- /// Convert a `Vec` to `Value::Array`.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let v = vec!["lorem", "ipsum", "dolor"];
- /// let x: Value = v.into();
- /// ```
- fn from(f: Vec<T>) -> Self {
- Value::Array(f.into_iter().map(Into::into).collect())
- }
-}
-
-impl<T: Clone + Into<Value>> From<&[T]> for Value {
- /// Convert a slice to `Value::Array`.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let v: &[&str] = &["lorem", "ipsum", "dolor"];
- /// let x: Value = v.into();
- /// ```
- fn from(f: &[T]) -> Self {
- Value::Array(f.iter().cloned().map(Into::into).collect())
- }
-}
-
-impl<T: Into<Value>> FromIterator<T> for Value {
- /// Create a `Value::Array` by collecting an iterator of array elements.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let v = std::iter::repeat(42).take(5);
- /// let x: Value = v.collect();
- /// ```
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let v: Vec<_> = vec!["lorem", "ipsum", "dolor"];
- /// let x: Value = v.into_iter().collect();
- /// ```
- ///
- /// ```
- /// use std::iter::FromIterator;
- /// use serde_json::Value;
- ///
- /// let x: Value = Value::from_iter(vec!["lorem", "ipsum", "dolor"]);
- /// ```
- fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self {
- Value::Array(iter.into_iter().map(Into::into).collect())
- }
-}
-
-impl<K: Into<String>, V: Into<Value>> FromIterator<(K, V)> for Value {
- /// Create a `Value::Object` by collecting an iterator of key-value pairs.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let v: Vec<_> = vec![("lorem", 40), ("ipsum", 2)];
- /// let x: Value = v.into_iter().collect();
- /// ```
- fn from_iter<I: IntoIterator<Item = (K, V)>>(iter: I) -> Self {
- Value::Object(
- iter.into_iter()
- .map(|(k, v)| (k.into(), v.into()))
- .collect(),
- )
- }
-}
-
-impl From<()> for Value {
- /// Convert `()` to `Value::Null`.
- ///
- /// # Examples
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// let u = ();
- /// let x: Value = u.into();
- /// ```
- fn from((): ()) -> Self {
- Value::Null
- }
-}
-
-impl<T> From<Option<T>> for Value
-where
- T: Into<Value>,
-{
- fn from(opt: Option<T>) -> Self {
- match opt {
- None => Value::Null,
- Some(value) => Into::into(value),
- }
- }
-}
diff --git a/vendor/serde_json/src/value/index.rs b/vendor/serde_json/src/value/index.rs
deleted file mode 100644
index 891ca8e..0000000
--- a/vendor/serde_json/src/value/index.rs
+++ /dev/null
@@ -1,258 +0,0 @@
-use super::Value;
-use crate::map::Map;
-use alloc::borrow::ToOwned;
-use alloc::string::String;
-use core::fmt::{self, Display};
-use core::ops;
-
-/// A type that can be used to index into a `serde_json::Value`.
-///
-/// The [`get`] and [`get_mut`] methods of `Value` accept any type that
-/// implements `Index`, as does the [square-bracket indexing operator]. This
-/// trait is implemented for strings which are used as the index into a JSON
-/// map, and for `usize` which is used as the index into a JSON array.
-///
-/// [`get`]: ../enum.Value.html#method.get
-/// [`get_mut`]: ../enum.Value.html#method.get_mut
-/// [square-bracket indexing operator]: ../enum.Value.html#impl-Index%3CI%3E
-///
-/// This trait is sealed and cannot be implemented for types outside of
-/// `serde_json`.
-///
-/// # Examples
-///
-/// ```
-/// # use serde_json::json;
-/// #
-/// let data = json!({ "inner": [1, 2, 3] });
-///
-/// // Data is a JSON map so it can be indexed with a string.
-/// let inner = &data["inner"];
-///
-/// // Inner is a JSON array so it can be indexed with an integer.
-/// let first = &inner[0];
-///
-/// assert_eq!(first, 1);
-/// ```
-pub trait Index: private::Sealed {
- /// Return None if the key is not already in the array or object.
- #[doc(hidden)]
- fn index_into<'v>(&self, v: &'v Value) -> Option<&'v Value>;
-
- /// Return None if the key is not already in the array or object.
- #[doc(hidden)]
- fn index_into_mut<'v>(&self, v: &'v mut Value) -> Option<&'v mut Value>;
-
- /// Panic if array index out of bounds. If key is not already in the object,
- /// insert it with a value of null. Panic if Value is a type that cannot be
- /// indexed into, except if Value is null then it can be treated as an empty
- /// object.
- #[doc(hidden)]
- fn index_or_insert<'v>(&self, v: &'v mut Value) -> &'v mut Value;
-}
-
-impl Index for usize {
- fn index_into<'v>(&self, v: &'v Value) -> Option<&'v Value> {
- match v {
- Value::Array(vec) => vec.get(*self),
- _ => None,
- }
- }
- fn index_into_mut<'v>(&self, v: &'v mut Value) -> Option<&'v mut Value> {
- match v {
- Value::Array(vec) => vec.get_mut(*self),
- _ => None,
- }
- }
- fn index_or_insert<'v>(&self, v: &'v mut Value) -> &'v mut Value {
- match v {
- Value::Array(vec) => {
- let len = vec.len();
- vec.get_mut(*self).unwrap_or_else(|| {
- panic!(
- "cannot access index {} of JSON array of length {}",
- self, len
- )
- })
- }
- _ => panic!("cannot access index {} of JSON {}", self, Type(v)),
- }
- }
-}
-
-impl Index for str {
- fn index_into<'v>(&self, v: &'v Value) -> Option<&'v Value> {
- match v {
- Value::Object(map) => map.get(self),
- _ => None,
- }
- }
- fn index_into_mut<'v>(&self, v: &'v mut Value) -> Option<&'v mut Value> {
- match v {
- Value::Object(map) => map.get_mut(self),
- _ => None,
- }
- }
- fn index_or_insert<'v>(&self, v: &'v mut Value) -> &'v mut Value {
- if let Value::Null = v {
- *v = Value::Object(Map::new());
- }
- match v {
- Value::Object(map) => map.entry(self.to_owned()).or_insert(Value::Null),
- _ => panic!("cannot access key {:?} in JSON {}", self, Type(v)),
- }
- }
-}
-
-impl Index for String {
- fn index_into<'v>(&self, v: &'v Value) -> Option<&'v Value> {
- self[..].index_into(v)
- }
- fn index_into_mut<'v>(&self, v: &'v mut Value) -> Option<&'v mut Value> {
- self[..].index_into_mut(v)
- }
- fn index_or_insert<'v>(&self, v: &'v mut Value) -> &'v mut Value {
- self[..].index_or_insert(v)
- }
-}
-
-impl<T> Index for &T
-where
- T: ?Sized + Index,
-{
- fn index_into<'v>(&self, v: &'v Value) -> Option<&'v Value> {
- (**self).index_into(v)
- }
- fn index_into_mut<'v>(&self, v: &'v mut Value) -> Option<&'v mut Value> {
- (**self).index_into_mut(v)
- }
- fn index_or_insert<'v>(&self, v: &'v mut Value) -> &'v mut Value {
- (**self).index_or_insert(v)
- }
-}
-
-// Prevent users from implementing the Index trait.
-mod private {
- pub trait Sealed {}
- impl Sealed for usize {}
- impl Sealed for str {}
- impl Sealed for alloc::string::String {}
- impl<'a, T> Sealed for &'a T where T: ?Sized + Sealed {}
-}
-
-/// Used in panic messages.
-struct Type<'a>(&'a Value);
-
-impl<'a> Display for Type<'a> {
- fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- match *self.0 {
- Value::Null => formatter.write_str("null"),
- Value::Bool(_) => formatter.write_str("boolean"),
- Value::Number(_) => formatter.write_str("number"),
- Value::String(_) => formatter.write_str("string"),
- Value::Array(_) => formatter.write_str("array"),
- Value::Object(_) => formatter.write_str("object"),
- }
- }
-}
-
-// The usual semantics of Index is to panic on invalid indexing.
-//
-// That said, the usual semantics are for things like Vec and BTreeMap which
-// have different use cases than Value. If you are working with a Vec, you know
-// that you are working with a Vec and you can get the len of the Vec and make
-// sure your indices are within bounds. The Value use cases are more
-// loosey-goosey. You got some JSON from an endpoint and you want to pull values
-// out of it. Outside of this Index impl, you already have the option of using
-// value.as_array() and working with the Vec directly, or matching on
-// Value::Array and getting the Vec directly. The Index impl means you can skip
-// that and index directly into the thing using a concise syntax. You don't have
-// to check the type, you don't have to check the len, it is all about what you
-// expect the Value to look like.
-//
-// Basically the use cases that would be well served by panicking here are
-// better served by using one of the other approaches: get and get_mut,
-// as_array, or match. The value of this impl is that it adds a way of working
-// with Value that is not well served by the existing approaches: concise and
-// careless and sometimes that is exactly what you want.
-impl<I> ops::Index<I> for Value
-where
- I: Index,
-{
- type Output = Value;
-
- /// Index into a `serde_json::Value` using the syntax `value[0]` or
- /// `value["k"]`.
- ///
- /// Returns `Value::Null` if the type of `self` does not match the type of
- /// the index, for example if the index is a string and `self` is an array
- /// or a number. Also returns `Value::Null` if the given key does not exist
- /// in the map or the given index is not within the bounds of the array.
- ///
- /// For retrieving deeply nested values, you should have a look at the
- /// `Value::pointer` method.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let data = json!({
- /// "x": {
- /// "y": ["z", "zz"]
- /// }
- /// });
- ///
- /// assert_eq!(data["x"]["y"], json!(["z", "zz"]));
- /// assert_eq!(data["x"]["y"][0], json!("z"));
- ///
- /// assert_eq!(data["a"], json!(null)); // returns null for undefined values
- /// assert_eq!(data["a"]["b"], json!(null)); // does not panic
- /// ```
- fn index(&self, index: I) -> &Value {
- static NULL: Value = Value::Null;
- index.index_into(self).unwrap_or(&NULL)
- }
-}
-
-impl<I> ops::IndexMut<I> for Value
-where
- I: Index,
-{
- /// Write into a `serde_json::Value` using the syntax `value[0] = ...` or
- /// `value["k"] = ...`.
- ///
- /// If the index is a number, the value must be an array of length bigger
- /// than the index. Indexing into a value that is not an array or an array
- /// that is too small will panic.
- ///
- /// If the index is a string, the value must be an object or null which is
- /// treated like an empty object. If the key is not already present in the
- /// object, it will be inserted with a value of null. Indexing into a value
- /// that is neither an object nor null will panic.
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let mut data = json!({ "x": 0 });
- ///
- /// // replace an existing key
- /// data["x"] = json!(1);
- ///
- /// // insert a new key
- /// data["y"] = json!([false, false, false]);
- ///
- /// // replace an array value
- /// data["y"][0] = json!(true);
- ///
- /// // inserted a deeply nested key
- /// data["a"]["b"]["c"]["d"] = json!(true);
- ///
- /// println!("{}", data);
- /// ```
- fn index_mut(&mut self, index: I) -> &mut Value {
- index.index_or_insert(self)
- }
-}
diff --git a/vendor/serde_json/src/value/mod.rs b/vendor/serde_json/src/value/mod.rs
deleted file mode 100644
index b3f51ea..0000000
--- a/vendor/serde_json/src/value/mod.rs
+++ /dev/null
@@ -1,1009 +0,0 @@
-//! The Value enum, a loosely typed way of representing any valid JSON value.
-//!
-//! # Constructing JSON
-//!
-//! Serde JSON provides a [`json!` macro][macro] to build `serde_json::Value`
-//! objects with very natural JSON syntax.
-//!
-//! ```
-//! use serde_json::json;
-//!
-//! fn main() {
-//! // The type of `john` is `serde_json::Value`
-//! let john = json!({
-//! "name": "John Doe",
-//! "age": 43,
-//! "phones": [
-//! "+44 1234567",
-//! "+44 2345678"
-//! ]
-//! });
-//!
-//! println!("first phone number: {}", john["phones"][0]);
-//!
-//! // Convert to a string of JSON and print it out
-//! println!("{}", john.to_string());
-//! }
-//! ```
-//!
-//! The `Value::to_string()` function converts a `serde_json::Value` into a
-//! `String` of JSON text.
-//!
-//! One neat thing about the `json!` macro is that variables and expressions can
-//! be interpolated directly into the JSON value as you are building it. Serde
-//! will check at compile time that the value you are interpolating is able to
-//! be represented as JSON.
-//!
-//! ```
-//! # use serde_json::json;
-//! #
-//! # fn random_phone() -> u16 { 0 }
-//! #
-//! let full_name = "John Doe";
-//! let age_last_year = 42;
-//!
-//! // The type of `john` is `serde_json::Value`
-//! let john = json!({
-//! "name": full_name,
-//! "age": age_last_year + 1,
-//! "phones": [
-//! format!("+44 {}", random_phone())
-//! ]
-//! });
-//! ```
-//!
-//! A string of JSON data can be parsed into a `serde_json::Value` by the
-//! [`serde_json::from_str`][from_str] function. There is also
-//! [`from_slice`][from_slice] for parsing from a byte slice `&[u8]` and
-//! [`from_reader`][from_reader] for parsing from any `io::Read` like a File or
-//! a TCP stream.
-//!
-//! ```
-//! use serde_json::{json, Value, Error};
-//!
-//! fn untyped_example() -> Result<(), Error> {
-//! // Some JSON input data as a &str. Maybe this comes from the user.
-//! let data = r#"
-//! {
-//! "name": "John Doe",
-//! "age": 43,
-//! "phones": [
-//! "+44 1234567",
-//! "+44 2345678"
-//! ]
-//! }"#;
-//!
-//! // Parse the string of data into serde_json::Value.
-//! let v: Value = serde_json::from_str(data)?;
-//!
-//! // Access parts of the data by indexing with square brackets.
-//! println!("Please call {} at the number {}", v["name"], v["phones"][0]);
-//!
-//! Ok(())
-//! }
-//! #
-//! # untyped_example().unwrap();
-//! ```
-//!
-//! [macro]: crate::json
-//! [from_str]: crate::de::from_str
-//! [from_slice]: crate::de::from_slice
-//! [from_reader]: crate::de::from_reader
-
-use crate::error::Error;
-use crate::io;
-use alloc::string::String;
-use alloc::vec::Vec;
-use core::fmt::{self, Debug, Display};
-use core::mem;
-use core::str;
-use serde::de::DeserializeOwned;
-use serde::ser::Serialize;
-
-pub use self::index::Index;
-pub use self::ser::Serializer;
-pub use crate::map::Map;
-pub use crate::number::Number;
-
-#[cfg(feature = "raw_value")]
-#[cfg_attr(docsrs, doc(cfg(feature = "raw_value")))]
-pub use crate::raw::{to_raw_value, RawValue};
-
-/// Represents any valid JSON value.
-///
-/// See the [`serde_json::value` module documentation](self) for usage examples.
-#[derive(Clone, Eq, PartialEq)]
-pub enum Value {
- /// Represents a JSON null value.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!(null);
- /// ```
- Null,
-
- /// Represents a JSON boolean.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!(true);
- /// ```
- Bool(bool),
-
- /// Represents a JSON number, whether integer or floating point.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!(12.5);
- /// ```
- Number(Number),
-
- /// Represents a JSON string.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!("a string");
- /// ```
- String(String),
-
- /// Represents a JSON array.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!(["an", "array"]);
- /// ```
- Array(Vec<Value>),
-
- /// Represents a JSON object.
- ///
- /// By default the map is backed by a BTreeMap. Enable the `preserve_order`
- /// feature of serde_json to use IndexMap instead, which preserves
- /// entries in the order they are inserted into the map. In particular, this
- /// allows JSON data to be deserialized into a Value and serialized to a
- /// string while retaining the order of map keys in the input.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "an": "object" });
- /// ```
- Object(Map<String, Value>),
-}
-
-impl Debug for Value {
- fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- match self {
- Value::Null => formatter.write_str("Null"),
- Value::Bool(boolean) => write!(formatter, "Bool({})", boolean),
- Value::Number(number) => Debug::fmt(number, formatter),
- Value::String(string) => write!(formatter, "String({:?})", string),
- Value::Array(vec) => {
- tri!(formatter.write_str("Array "));
- Debug::fmt(vec, formatter)
- }
- Value::Object(map) => {
- tri!(formatter.write_str("Object "));
- Debug::fmt(map, formatter)
- }
- }
- }
-}
-
-impl Display for Value {
- /// Display a JSON value as a string.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let json = json!({ "city": "London", "street": "10 Downing Street" });
- ///
- /// // Compact format:
- /// //
- /// // {"city":"London","street":"10 Downing Street"}
- /// let compact = format!("{}", json);
- /// assert_eq!(compact,
- /// "{\"city\":\"London\",\"street\":\"10 Downing Street\"}");
- ///
- /// // Pretty format:
- /// //
- /// // {
- /// // "city": "London",
- /// // "street": "10 Downing Street"
- /// // }
- /// let pretty = format!("{:#}", json);
- /// assert_eq!(pretty,
- /// "{\n \"city\": \"London\",\n \"street\": \"10 Downing Street\"\n}");
- /// ```
- fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- struct WriterFormatter<'a, 'b: 'a> {
- inner: &'a mut fmt::Formatter<'b>,
- }
-
- impl<'a, 'b> io::Write for WriterFormatter<'a, 'b> {
- fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
- // Safety: the serializer below only emits valid utf8 when using
- // the default formatter.
- let s = unsafe { str::from_utf8_unchecked(buf) };
- tri!(self.inner.write_str(s).map_err(io_error));
- Ok(buf.len())
- }
-
- fn flush(&mut self) -> io::Result<()> {
- Ok(())
- }
- }
-
- fn io_error(_: fmt::Error) -> io::Error {
- // Error value does not matter because Display impl just maps it
- // back to fmt::Error.
- io::Error::new(io::ErrorKind::Other, "fmt error")
- }
-
- let alternate = f.alternate();
- let mut wr = WriterFormatter { inner: f };
- if alternate {
- // {:#}
- super::ser::to_writer_pretty(&mut wr, self).map_err(|_| fmt::Error)
- } else {
- // {}
- super::ser::to_writer(&mut wr, self).map_err(|_| fmt::Error)
- }
- }
-}
-
-fn parse_index(s: &str) -> Option<usize> {
- if s.starts_with('+') || (s.starts_with('0') && s.len() != 1) {
- return None;
- }
- s.parse().ok()
-}
-
-impl Value {
- /// Index into a JSON array or map. A string index can be used to access a
- /// value in a map, and a usize index can be used to access an element of an
- /// array.
- ///
- /// Returns `None` if the type of `self` does not match the type of the
- /// index, for example if the index is a string and `self` is an array or a
- /// number. Also returns `None` if the given key does not exist in the map
- /// or the given index is not within the bounds of the array.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let object = json!({ "A": 65, "B": 66, "C": 67 });
- /// assert_eq!(*object.get("A").unwrap(), json!(65));
- ///
- /// let array = json!([ "A", "B", "C" ]);
- /// assert_eq!(*array.get(2).unwrap(), json!("C"));
- ///
- /// assert_eq!(array.get("A"), None);
- /// ```
- ///
- /// Square brackets can also be used to index into a value in a more concise
- /// way. This returns `Value::Null` in cases where `get` would have returned
- /// `None`.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let object = json!({
- /// "A": ["a", "á", "à"],
- /// "B": ["b", "b́"],
- /// "C": ["c", "ć", "ć̣", "ḉ"],
- /// });
- /// assert_eq!(object["B"][0], json!("b"));
- ///
- /// assert_eq!(object["D"], json!(null));
- /// assert_eq!(object[0]["x"]["y"]["z"], json!(null));
- /// ```
- pub fn get<I: Index>(&self, index: I) -> Option<&Value> {
- index.index_into(self)
- }
-
- /// Mutably index into a JSON array or map. A string index can be used to
- /// access a value in a map, and a usize index can be used to access an
- /// element of an array.
- ///
- /// Returns `None` if the type of `self` does not match the type of the
- /// index, for example if the index is a string and `self` is an array or a
- /// number. Also returns `None` if the given key does not exist in the map
- /// or the given index is not within the bounds of the array.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let mut object = json!({ "A": 65, "B": 66, "C": 67 });
- /// *object.get_mut("A").unwrap() = json!(69);
- ///
- /// let mut array = json!([ "A", "B", "C" ]);
- /// *array.get_mut(2).unwrap() = json!("D");
- /// ```
- pub fn get_mut<I: Index>(&mut self, index: I) -> Option<&mut Value> {
- index.index_into_mut(self)
- }
-
- /// Returns true if the `Value` is an Object. Returns false otherwise.
- ///
- /// For any Value on which `is_object` returns true, `as_object` and
- /// `as_object_mut` are guaranteed to return the map representation of the
- /// object.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let obj = json!({ "a": { "nested": true }, "b": ["an", "array"] });
- ///
- /// assert!(obj.is_object());
- /// assert!(obj["a"].is_object());
- ///
- /// // array, not an object
- /// assert!(!obj["b"].is_object());
- /// ```
- pub fn is_object(&self) -> bool {
- self.as_object().is_some()
- }
-
- /// If the `Value` is an Object, returns the associated Map. Returns None
- /// otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": { "nested": true }, "b": ["an", "array"] });
- ///
- /// // The length of `{"nested": true}` is 1 entry.
- /// assert_eq!(v["a"].as_object().unwrap().len(), 1);
- ///
- /// // The array `["an", "array"]` is not an object.
- /// assert_eq!(v["b"].as_object(), None);
- /// ```
- pub fn as_object(&self) -> Option<&Map<String, Value>> {
- match self {
- Value::Object(map) => Some(map),
- _ => None,
- }
- }
-
- /// If the `Value` is an Object, returns the associated mutable Map.
- /// Returns None otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let mut v = json!({ "a": { "nested": true } });
- ///
- /// v["a"].as_object_mut().unwrap().clear();
- /// assert_eq!(v, json!({ "a": {} }));
- /// ```
- pub fn as_object_mut(&mut self) -> Option<&mut Map<String, Value>> {
- match self {
- Value::Object(map) => Some(map),
- _ => None,
- }
- }
-
- /// Returns true if the `Value` is an Array. Returns false otherwise.
- ///
- /// For any Value on which `is_array` returns true, `as_array` and
- /// `as_array_mut` are guaranteed to return the vector representing the
- /// array.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let obj = json!({ "a": ["an", "array"], "b": { "an": "object" } });
- ///
- /// assert!(obj["a"].is_array());
- ///
- /// // an object, not an array
- /// assert!(!obj["b"].is_array());
- /// ```
- pub fn is_array(&self) -> bool {
- self.as_array().is_some()
- }
-
- /// If the `Value` is an Array, returns the associated vector. Returns None
- /// otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": ["an", "array"], "b": { "an": "object" } });
- ///
- /// // The length of `["an", "array"]` is 2 elements.
- /// assert_eq!(v["a"].as_array().unwrap().len(), 2);
- ///
- /// // The object `{"an": "object"}` is not an array.
- /// assert_eq!(v["b"].as_array(), None);
- /// ```
- pub fn as_array(&self) -> Option<&Vec<Value>> {
- match self {
- Value::Array(array) => Some(array),
- _ => None,
- }
- }
-
- /// If the `Value` is an Array, returns the associated mutable vector.
- /// Returns None otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let mut v = json!({ "a": ["an", "array"] });
- ///
- /// v["a"].as_array_mut().unwrap().clear();
- /// assert_eq!(v, json!({ "a": [] }));
- /// ```
- pub fn as_array_mut(&mut self) -> Option<&mut Vec<Value>> {
- match self {
- Value::Array(list) => Some(list),
- _ => None,
- }
- }
-
- /// Returns true if the `Value` is a String. Returns false otherwise.
- ///
- /// For any Value on which `is_string` returns true, `as_str` is guaranteed
- /// to return the string slice.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": "some string", "b": false });
- ///
- /// assert!(v["a"].is_string());
- ///
- /// // The boolean `false` is not a string.
- /// assert!(!v["b"].is_string());
- /// ```
- pub fn is_string(&self) -> bool {
- self.as_str().is_some()
- }
-
- /// If the `Value` is a String, returns the associated str. Returns None
- /// otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": "some string", "b": false });
- ///
- /// assert_eq!(v["a"].as_str(), Some("some string"));
- ///
- /// // The boolean `false` is not a string.
- /// assert_eq!(v["b"].as_str(), None);
- ///
- /// // JSON values are printed in JSON representation, so strings are in quotes.
- /// //
- /// // The value is: "some string"
- /// println!("The value is: {}", v["a"]);
- ///
- /// // Rust strings are printed without quotes.
- /// //
- /// // The value is: some string
- /// println!("The value is: {}", v["a"].as_str().unwrap());
- /// ```
- pub fn as_str(&self) -> Option<&str> {
- match self {
- Value::String(s) => Some(s),
- _ => None,
- }
- }
-
- /// Returns true if the `Value` is a Number. Returns false otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": 1, "b": "2" });
- ///
- /// assert!(v["a"].is_number());
- ///
- /// // The string `"2"` is a string, not a number.
- /// assert!(!v["b"].is_number());
- /// ```
- pub fn is_number(&self) -> bool {
- match *self {
- Value::Number(_) => true,
- _ => false,
- }
- }
-
- /// If the `Value` is a Number, returns the associated [`Number`]. Returns
- /// None otherwise.
- ///
- /// ```
- /// # use serde_json::{json, Number};
- /// #
- /// let v = json!({ "a": 1, "b": 2.2, "c": -3, "d": "4" });
- ///
- /// assert_eq!(v["a"].as_number(), Some(&Number::from(1u64)));
- /// assert_eq!(v["b"].as_number(), Some(&Number::from_f64(2.2).unwrap()));
- /// assert_eq!(v["c"].as_number(), Some(&Number::from(-3i64)));
- ///
- /// // The string `"4"` is not a number.
- /// assert_eq!(v["d"].as_number(), None);
- /// ```
- pub fn as_number(&self) -> Option<&Number> {
- match self {
- Value::Number(number) => Some(number),
- _ => None,
- }
- }
-
- /// Returns true if the `Value` is an integer between `i64::MIN` and
- /// `i64::MAX`.
- ///
- /// For any Value on which `is_i64` returns true, `as_i64` is guaranteed to
- /// return the integer value.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let big = i64::max_value() as u64 + 10;
- /// let v = json!({ "a": 64, "b": big, "c": 256.0 });
- ///
- /// assert!(v["a"].is_i64());
- ///
- /// // Greater than i64::MAX.
- /// assert!(!v["b"].is_i64());
- ///
- /// // Numbers with a decimal point are not considered integers.
- /// assert!(!v["c"].is_i64());
- /// ```
- pub fn is_i64(&self) -> bool {
- match self {
- Value::Number(n) => n.is_i64(),
- _ => false,
- }
- }
-
- /// Returns true if the `Value` is an integer between zero and `u64::MAX`.
- ///
- /// For any Value on which `is_u64` returns true, `as_u64` is guaranteed to
- /// return the integer value.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": 64, "b": -64, "c": 256.0 });
- ///
- /// assert!(v["a"].is_u64());
- ///
- /// // Negative integer.
- /// assert!(!v["b"].is_u64());
- ///
- /// // Numbers with a decimal point are not considered integers.
- /// assert!(!v["c"].is_u64());
- /// ```
- pub fn is_u64(&self) -> bool {
- match self {
- Value::Number(n) => n.is_u64(),
- _ => false,
- }
- }
-
- /// Returns true if the `Value` is a number that can be represented by f64.
- ///
- /// For any Value on which `is_f64` returns true, `as_f64` is guaranteed to
- /// return the floating point value.
- ///
- /// Currently this function returns true if and only if both `is_i64` and
- /// `is_u64` return false but this is not a guarantee in the future.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": 256.0, "b": 64, "c": -64 });
- ///
- /// assert!(v["a"].is_f64());
- ///
- /// // Integers.
- /// assert!(!v["b"].is_f64());
- /// assert!(!v["c"].is_f64());
- /// ```
- pub fn is_f64(&self) -> bool {
- match self {
- Value::Number(n) => n.is_f64(),
- _ => false,
- }
- }
-
- /// If the `Value` is an integer, represent it as i64 if possible. Returns
- /// None otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let big = i64::max_value() as u64 + 10;
- /// let v = json!({ "a": 64, "b": big, "c": 256.0 });
- ///
- /// assert_eq!(v["a"].as_i64(), Some(64));
- /// assert_eq!(v["b"].as_i64(), None);
- /// assert_eq!(v["c"].as_i64(), None);
- /// ```
- pub fn as_i64(&self) -> Option<i64> {
- match self {
- Value::Number(n) => n.as_i64(),
- _ => None,
- }
- }
-
- /// If the `Value` is an integer, represent it as u64 if possible. Returns
- /// None otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": 64, "b": -64, "c": 256.0 });
- ///
- /// assert_eq!(v["a"].as_u64(), Some(64));
- /// assert_eq!(v["b"].as_u64(), None);
- /// assert_eq!(v["c"].as_u64(), None);
- /// ```
- pub fn as_u64(&self) -> Option<u64> {
- match self {
- Value::Number(n) => n.as_u64(),
- _ => None,
- }
- }
-
- /// If the `Value` is a number, represent it as f64 if possible. Returns
- /// None otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": 256.0, "b": 64, "c": -64 });
- ///
- /// assert_eq!(v["a"].as_f64(), Some(256.0));
- /// assert_eq!(v["b"].as_f64(), Some(64.0));
- /// assert_eq!(v["c"].as_f64(), Some(-64.0));
- /// ```
- pub fn as_f64(&self) -> Option<f64> {
- match self {
- Value::Number(n) => n.as_f64(),
- _ => None,
- }
- }
-
- /// Returns true if the `Value` is a Boolean. Returns false otherwise.
- ///
- /// For any Value on which `is_boolean` returns true, `as_bool` is
- /// guaranteed to return the boolean value.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": false, "b": "false" });
- ///
- /// assert!(v["a"].is_boolean());
- ///
- /// // The string `"false"` is a string, not a boolean.
- /// assert!(!v["b"].is_boolean());
- /// ```
- pub fn is_boolean(&self) -> bool {
- self.as_bool().is_some()
- }
-
- /// If the `Value` is a Boolean, returns the associated bool. Returns None
- /// otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": false, "b": "false" });
- ///
- /// assert_eq!(v["a"].as_bool(), Some(false));
- ///
- /// // The string `"false"` is a string, not a boolean.
- /// assert_eq!(v["b"].as_bool(), None);
- /// ```
- pub fn as_bool(&self) -> Option<bool> {
- match *self {
- Value::Bool(b) => Some(b),
- _ => None,
- }
- }
-
- /// Returns true if the `Value` is a Null. Returns false otherwise.
- ///
- /// For any Value on which `is_null` returns true, `as_null` is guaranteed
- /// to return `Some(())`.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": null, "b": false });
- ///
- /// assert!(v["a"].is_null());
- ///
- /// // The boolean `false` is not null.
- /// assert!(!v["b"].is_null());
- /// ```
- pub fn is_null(&self) -> bool {
- self.as_null().is_some()
- }
-
- /// If the `Value` is a Null, returns (). Returns None otherwise.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let v = json!({ "a": null, "b": false });
- ///
- /// assert_eq!(v["a"].as_null(), Some(()));
- ///
- /// // The boolean `false` is not null.
- /// assert_eq!(v["b"].as_null(), None);
- /// ```
- pub fn as_null(&self) -> Option<()> {
- match *self {
- Value::Null => Some(()),
- _ => None,
- }
- }
-
- /// Looks up a value by a JSON Pointer.
- ///
- /// JSON Pointer defines a string syntax for identifying a specific value
- /// within a JavaScript Object Notation (JSON) document.
- ///
- /// A Pointer is a Unicode string with the reference tokens separated by `/`.
- /// Inside tokens `/` is replaced by `~1` and `~` is replaced by `~0`. The
- /// addressed value is returned and if there is no such value `None` is
- /// returned.
- ///
- /// For more information read [RFC6901](https://tools.ietf.org/html/rfc6901).
- ///
- /// # Examples
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let data = json!({
- /// "x": {
- /// "y": ["z", "zz"]
- /// }
- /// });
- ///
- /// assert_eq!(data.pointer("/x/y/1").unwrap(), &json!("zz"));
- /// assert_eq!(data.pointer("/a/b/c"), None);
- /// ```
- pub fn pointer(&self, pointer: &str) -> Option<&Value> {
- if pointer.is_empty() {
- return Some(self);
- }
- if !pointer.starts_with('/') {
- return None;
- }
- pointer
- .split('/')
- .skip(1)
- .map(|x| x.replace("~1", "/").replace("~0", "~"))
- .try_fold(self, |target, token| match target {
- Value::Object(map) => map.get(&token),
- Value::Array(list) => parse_index(&token).and_then(|x| list.get(x)),
- _ => None,
- })
- }
-
- /// Looks up a value by a JSON Pointer and returns a mutable reference to
- /// that value.
- ///
- /// JSON Pointer defines a string syntax for identifying a specific value
- /// within a JavaScript Object Notation (JSON) document.
- ///
- /// A Pointer is a Unicode string with the reference tokens separated by `/`.
- /// Inside tokens `/` is replaced by `~1` and `~` is replaced by `~0`. The
- /// addressed value is returned and if there is no such value `None` is
- /// returned.
- ///
- /// For more information read [RFC6901](https://tools.ietf.org/html/rfc6901).
- ///
- /// # Example of Use
- ///
- /// ```
- /// use serde_json::Value;
- ///
- /// fn main() {
- /// let s = r#"{"x": 1.0, "y": 2.0}"#;
- /// let mut value: Value = serde_json::from_str(s).unwrap();
- ///
- /// // Check value using read-only pointer
- /// assert_eq!(value.pointer("/x"), Some(&1.0.into()));
- /// // Change value with direct assignment
- /// *value.pointer_mut("/x").unwrap() = 1.5.into();
- /// // Check that new value was written
- /// assert_eq!(value.pointer("/x"), Some(&1.5.into()));
- /// // Or change the value only if it exists
- /// value.pointer_mut("/x").map(|v| *v = 1.5.into());
- ///
- /// // "Steal" ownership of a value. Can replace with any valid Value.
- /// let old_x = value.pointer_mut("/x").map(Value::take).unwrap();
- /// assert_eq!(old_x, 1.5);
- /// assert_eq!(value.pointer("/x").unwrap(), &Value::Null);
- /// }
- /// ```
- pub fn pointer_mut(&mut self, pointer: &str) -> Option<&mut Value> {
- if pointer.is_empty() {
- return Some(self);
- }
- if !pointer.starts_with('/') {
- return None;
- }
- pointer
- .split('/')
- .skip(1)
- .map(|x| x.replace("~1", "/").replace("~0", "~"))
- .try_fold(self, |target, token| match target {
- Value::Object(map) => map.get_mut(&token),
- Value::Array(list) => parse_index(&token).and_then(move |x| list.get_mut(x)),
- _ => None,
- })
- }
-
- /// Takes the value out of the `Value`, leaving a `Null` in its place.
- ///
- /// ```
- /// # use serde_json::json;
- /// #
- /// let mut v = json!({ "x": "y" });
- /// assert_eq!(v["x"].take(), json!("y"));
- /// assert_eq!(v, json!({ "x": null }));
- /// ```
- pub fn take(&mut self) -> Value {
- mem::replace(self, Value::Null)
- }
-}
-
-/// The default value is `Value::Null`.
-///
-/// This is useful for handling omitted `Value` fields when deserializing.
-///
-/// # Examples
-///
-/// ```
-/// # use serde::Deserialize;
-/// use serde_json::Value;
-///
-/// #[derive(Deserialize)]
-/// struct Settings {
-/// level: i32,
-/// #[serde(default)]
-/// extras: Value,
-/// }
-///
-/// # fn try_main() -> Result<(), serde_json::Error> {
-/// let data = r#" { "level": 42 } "#;
-/// let s: Settings = serde_json::from_str(data)?;
-///
-/// assert_eq!(s.level, 42);
-/// assert_eq!(s.extras, Value::Null);
-/// #
-/// # Ok(())
-/// # }
-/// #
-/// # try_main().unwrap()
-/// ```
-impl Default for Value {
- fn default() -> Value {
- Value::Null
- }
-}
-
-mod de;
-mod from;
-mod index;
-mod partial_eq;
-mod ser;
-
-/// Convert a `T` into `serde_json::Value` which is an enum that can represent
-/// any valid JSON data.
-///
-/// # Example
-///
-/// ```
-/// use serde::Serialize;
-/// use serde_json::json;
-/// use std::error::Error;
-///
-/// #[derive(Serialize)]
-/// struct User {
-/// fingerprint: String,
-/// location: String,
-/// }
-///
-/// fn compare_json_values() -> Result<(), Box<dyn Error>> {
-/// let u = User {
-/// fingerprint: "0xF9BA143B95FF6D82".to_owned(),
-/// location: "Menlo Park, CA".to_owned(),
-/// };
-///
-/// // The type of `expected` is `serde_json::Value`
-/// let expected = json!({
-/// "fingerprint": "0xF9BA143B95FF6D82",
-/// "location": "Menlo Park, CA",
-/// });
-///
-/// let v = serde_json::to_value(u).unwrap();
-/// assert_eq!(v, expected);
-///
-/// Ok(())
-/// }
-/// #
-/// # compare_json_values().unwrap();
-/// ```
-///
-/// # Errors
-///
-/// This conversion can fail if `T`'s implementation of `Serialize` decides to
-/// fail, or if `T` contains a map with non-string keys.
-///
-/// ```
-/// use std::collections::BTreeMap;
-///
-/// fn main() {
-/// // The keys in this map are vectors, not strings.
-/// let mut map = BTreeMap::new();
-/// map.insert(vec![32, 64], "x86");
-///
-/// println!("{}", serde_json::to_value(map).unwrap_err());
-/// }
-/// ```
-// Taking by value is more friendly to iterator adapters, option and result
-// consumers, etc. See https://github.com/serde-rs/json/pull/149.
-pub fn to_value<T>(value: T) -> Result<Value, Error>
-where
- T: Serialize,
-{
- value.serialize(Serializer)
-}
-
-/// Interpret a `serde_json::Value` as an instance of type `T`.
-///
-/// # Example
-///
-/// ```
-/// use serde::Deserialize;
-/// use serde_json::json;
-///
-/// #[derive(Deserialize, Debug)]
-/// struct User {
-/// fingerprint: String,
-/// location: String,
-/// }
-///
-/// fn main() {
-/// // The type of `j` is `serde_json::Value`
-/// let j = json!({
-/// "fingerprint": "0xF9BA143B95FF6D82",
-/// "location": "Menlo Park, CA"
-/// });
-///
-/// let u: User = serde_json::from_value(j).unwrap();
-/// println!("{:#?}", u);
-/// }
-/// ```
-///
-/// # Errors
-///
-/// This conversion can fail if the structure of the Value does not match the
-/// structure expected by `T`, for example if `T` is a struct type but the Value
-/// contains something other than a JSON map. It can also fail if the structure
-/// is correct but `T`'s implementation of `Deserialize` decides that something
-/// is wrong with the data, for example required struct fields are missing from
-/// the JSON map or some number is too big to fit in the expected primitive
-/// type.
-pub fn from_value<T>(value: Value) -> Result<T, Error>
-where
- T: DeserializeOwned,
-{
- T::deserialize(value)
-}
diff --git a/vendor/serde_json/src/value/partial_eq.rs b/vendor/serde_json/src/value/partial_eq.rs
deleted file mode 100644
index 46c1dbc..0000000
--- a/vendor/serde_json/src/value/partial_eq.rs
+++ /dev/null
@@ -1,103 +0,0 @@
-use super::Value;
-use alloc::string::String;
-
-fn eq_i64(value: &Value, other: i64) -> bool {
- value.as_i64().map_or(false, |i| i == other)
-}
-
-fn eq_u64(value: &Value, other: u64) -> bool {
- value.as_u64().map_or(false, |i| i == other)
-}
-
-fn eq_f32(value: &Value, other: f32) -> bool {
- match value {
- Value::Number(n) => n.as_f32().map_or(false, |i| i == other),
- _ => false,
- }
-}
-
-fn eq_f64(value: &Value, other: f64) -> bool {
- value.as_f64().map_or(false, |i| i == other)
-}
-
-fn eq_bool(value: &Value, other: bool) -> bool {
- value.as_bool().map_or(false, |i| i == other)
-}
-
-fn eq_str(value: &Value, other: &str) -> bool {
- value.as_str().map_or(false, |i| i == other)
-}
-
-impl PartialEq<str> for Value {
- fn eq(&self, other: &str) -> bool {
- eq_str(self, other)
- }
-}
-
-impl PartialEq<&str> for Value {
- fn eq(&self, other: &&str) -> bool {
- eq_str(self, *other)
- }
-}
-
-impl PartialEq<Value> for str {
- fn eq(&self, other: &Value) -> bool {
- eq_str(other, self)
- }
-}
-
-impl PartialEq<Value> for &str {
- fn eq(&self, other: &Value) -> bool {
- eq_str(other, *self)
- }
-}
-
-impl PartialEq<String> for Value {
- fn eq(&self, other: &String) -> bool {
- eq_str(self, other.as_str())
- }
-}
-
-impl PartialEq<Value> for String {
- fn eq(&self, other: &Value) -> bool {
- eq_str(other, self.as_str())
- }
-}
-
-macro_rules! partialeq_numeric {
- ($($eq:ident [$($ty:ty)*])*) => {
- $($(
- impl PartialEq<$ty> for Value {
- fn eq(&self, other: &$ty) -> bool {
- $eq(self, *other as _)
- }
- }
-
- impl PartialEq<Value> for $ty {
- fn eq(&self, other: &Value) -> bool {
- $eq(other, *self as _)
- }
- }
-
- impl<'a> PartialEq<$ty> for &'a Value {
- fn eq(&self, other: &$ty) -> bool {
- $eq(*self, *other as _)
- }
- }
-
- impl<'a> PartialEq<$ty> for &'a mut Value {
- fn eq(&self, other: &$ty) -> bool {
- $eq(*self, *other as _)
- }
- }
- )*)*
- }
-}
-
-partialeq_numeric! {
- eq_i64[i8 i16 i32 i64 isize]
- eq_u64[u8 u16 u32 u64 usize]
- eq_f32[f32]
- eq_f64[f64]
- eq_bool[bool]
-}
diff --git a/vendor/serde_json/src/value/ser.rs b/vendor/serde_json/src/value/ser.rs
deleted file mode 100644
index 835fa90..0000000
--- a/vendor/serde_json/src/value/ser.rs
+++ /dev/null
@@ -1,1053 +0,0 @@
-use crate::error::{Error, ErrorCode, Result};
-use crate::map::Map;
-use crate::value::{to_value, Value};
-use alloc::borrow::ToOwned;
-use alloc::string::{String, ToString};
-use alloc::vec::Vec;
-use core::fmt::Display;
-use core::result;
-use serde::ser::{Impossible, Serialize};
-
-impl Serialize for Value {
- #[inline]
- fn serialize<S>(&self, serializer: S) -> result::Result<S::Ok, S::Error>
- where
- S: ::serde::Serializer,
- {
- match self {
- Value::Null => serializer.serialize_unit(),
- Value::Bool(b) => serializer.serialize_bool(*b),
- Value::Number(n) => n.serialize(serializer),
- Value::String(s) => serializer.serialize_str(s),
- Value::Array(v) => v.serialize(serializer),
- #[cfg(any(feature = "std", feature = "alloc"))]
- Value::Object(m) => {
- use serde::ser::SerializeMap;
- let mut map = tri!(serializer.serialize_map(Some(m.len())));
- for (k, v) in m {
- tri!(map.serialize_entry(k, v));
- }
- map.end()
- }
- }
- }
-}
-
-/// Serializer whose output is a `Value`.
-///
-/// This is the serializer that backs [`serde_json::to_value`][crate::to_value].
-/// Unlike the main serde_json serializer which goes from some serializable
-/// value of type `T` to JSON text, this one goes from `T` to
-/// `serde_json::Value`.
-///
-/// The `to_value` function is implementable as:
-///
-/// ```
-/// use serde::Serialize;
-/// use serde_json::{Error, Value};
-///
-/// pub fn to_value<T>(input: T) -> Result<Value, Error>
-/// where
-/// T: Serialize,
-/// {
-/// input.serialize(serde_json::value::Serializer)
-/// }
-/// ```
-pub struct Serializer;
-
-impl serde::Serializer for Serializer {
- type Ok = Value;
- type Error = Error;
-
- type SerializeSeq = SerializeVec;
- type SerializeTuple = SerializeVec;
- type SerializeTupleStruct = SerializeVec;
- type SerializeTupleVariant = SerializeTupleVariant;
- type SerializeMap = SerializeMap;
- type SerializeStruct = SerializeMap;
- type SerializeStructVariant = SerializeStructVariant;
-
- #[inline]
- fn serialize_bool(self, value: bool) -> Result<Value> {
- Ok(Value::Bool(value))
- }
-
- #[inline]
- fn serialize_i8(self, value: i8) -> Result<Value> {
- self.serialize_i64(value as i64)
- }
-
- #[inline]
- fn serialize_i16(self, value: i16) -> Result<Value> {
- self.serialize_i64(value as i64)
- }
-
- #[inline]
- fn serialize_i32(self, value: i32) -> Result<Value> {
- self.serialize_i64(value as i64)
- }
-
- fn serialize_i64(self, value: i64) -> Result<Value> {
- Ok(Value::Number(value.into()))
- }
-
- fn serialize_i128(self, value: i128) -> Result<Value> {
- #[cfg(feature = "arbitrary_precision")]
- {
- Ok(Value::Number(value.into()))
- }
-
- #[cfg(not(feature = "arbitrary_precision"))]
- {
- if let Ok(value) = u64::try_from(value) {
- Ok(Value::Number(value.into()))
- } else if let Ok(value) = i64::try_from(value) {
- Ok(Value::Number(value.into()))
- } else {
- Err(Error::syntax(ErrorCode::NumberOutOfRange, 0, 0))
- }
- }
- }
-
- #[inline]
- fn serialize_u8(self, value: u8) -> Result<Value> {
- self.serialize_u64(value as u64)
- }
-
- #[inline]
- fn serialize_u16(self, value: u16) -> Result<Value> {
- self.serialize_u64(value as u64)
- }
-
- #[inline]
- fn serialize_u32(self, value: u32) -> Result<Value> {
- self.serialize_u64(value as u64)
- }
-
- #[inline]
- fn serialize_u64(self, value: u64) -> Result<Value> {
- Ok(Value::Number(value.into()))
- }
-
- fn serialize_u128(self, value: u128) -> Result<Value> {
- #[cfg(feature = "arbitrary_precision")]
- {
- Ok(Value::Number(value.into()))
- }
-
- #[cfg(not(feature = "arbitrary_precision"))]
- {
- if let Ok(value) = u64::try_from(value) {
- Ok(Value::Number(value.into()))
- } else {
- Err(Error::syntax(ErrorCode::NumberOutOfRange, 0, 0))
- }
- }
- }
-
- #[inline]
- fn serialize_f32(self, float: f32) -> Result<Value> {
- Ok(Value::from(float))
- }
-
- #[inline]
- fn serialize_f64(self, float: f64) -> Result<Value> {
- Ok(Value::from(float))
- }
-
- #[inline]
- fn serialize_char(self, value: char) -> Result<Value> {
- let mut s = String::new();
- s.push(value);
- Ok(Value::String(s))
- }
-
- #[inline]
- fn serialize_str(self, value: &str) -> Result<Value> {
- Ok(Value::String(value.to_owned()))
- }
-
- fn serialize_bytes(self, value: &[u8]) -> Result<Value> {
- let vec = value.iter().map(|&b| Value::Number(b.into())).collect();
- Ok(Value::Array(vec))
- }
-
- #[inline]
- fn serialize_unit(self) -> Result<Value> {
- Ok(Value::Null)
- }
-
- #[inline]
- fn serialize_unit_struct(self, _name: &'static str) -> Result<Value> {
- self.serialize_unit()
- }
-
- #[inline]
- fn serialize_unit_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- ) -> Result<Value> {
- self.serialize_str(variant)
- }
-
- #[inline]
- fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<Value>
- where
- T: ?Sized + Serialize,
- {
- value.serialize(self)
- }
-
- fn serialize_newtype_variant<T>(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- value: &T,
- ) -> Result<Value>
- where
- T: ?Sized + Serialize,
- {
- let mut values = Map::new();
- values.insert(String::from(variant), tri!(to_value(value)));
- Ok(Value::Object(values))
- }
-
- #[inline]
- fn serialize_none(self) -> Result<Value> {
- self.serialize_unit()
- }
-
- #[inline]
- fn serialize_some<T>(self, value: &T) -> Result<Value>
- where
- T: ?Sized + Serialize,
- {
- value.serialize(self)
- }
-
- fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq> {
- Ok(SerializeVec {
- vec: Vec::with_capacity(len.unwrap_or(0)),
- })
- }
-
- fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
- self.serialize_seq(Some(len))
- }
-
- fn serialize_tuple_struct(
- self,
- _name: &'static str,
- len: usize,
- ) -> Result<Self::SerializeTupleStruct> {
- self.serialize_seq(Some(len))
- }
-
- fn serialize_tuple_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- len: usize,
- ) -> Result<Self::SerializeTupleVariant> {
- Ok(SerializeTupleVariant {
- name: String::from(variant),
- vec: Vec::with_capacity(len),
- })
- }
-
- fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
- Ok(SerializeMap::Map {
- map: Map::new(),
- next_key: None,
- })
- }
-
- fn serialize_struct(self, name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
- match name {
- #[cfg(feature = "arbitrary_precision")]
- crate::number::TOKEN => Ok(SerializeMap::Number { out_value: None }),
- #[cfg(feature = "raw_value")]
- crate::raw::TOKEN => Ok(SerializeMap::RawValue { out_value: None }),
- _ => self.serialize_map(Some(len)),
- }
- }
-
- fn serialize_struct_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeStructVariant> {
- Ok(SerializeStructVariant {
- name: String::from(variant),
- map: Map::new(),
- })
- }
-
- fn collect_str<T>(self, value: &T) -> Result<Value>
- where
- T: ?Sized + Display,
- {
- Ok(Value::String(value.to_string()))
- }
-}
-
-pub struct SerializeVec {
- vec: Vec<Value>,
-}
-
-pub struct SerializeTupleVariant {
- name: String,
- vec: Vec<Value>,
-}
-
-pub enum SerializeMap {
- Map {
- map: Map<String, Value>,
- next_key: Option<String>,
- },
- #[cfg(feature = "arbitrary_precision")]
- Number { out_value: Option<Value> },
- #[cfg(feature = "raw_value")]
- RawValue { out_value: Option<Value> },
-}
-
-pub struct SerializeStructVariant {
- name: String,
- map: Map<String, Value>,
-}
-
-impl serde::ser::SerializeSeq for SerializeVec {
- type Ok = Value;
- type Error = Error;
-
- fn serialize_element<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- self.vec.push(tri!(to_value(value)));
- Ok(())
- }
-
- fn end(self) -> Result<Value> {
- Ok(Value::Array(self.vec))
- }
-}
-
-impl serde::ser::SerializeTuple for SerializeVec {
- type Ok = Value;
- type Error = Error;
-
- fn serialize_element<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- serde::ser::SerializeSeq::serialize_element(self, value)
- }
-
- fn end(self) -> Result<Value> {
- serde::ser::SerializeSeq::end(self)
- }
-}
-
-impl serde::ser::SerializeTupleStruct for SerializeVec {
- type Ok = Value;
- type Error = Error;
-
- fn serialize_field<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- serde::ser::SerializeSeq::serialize_element(self, value)
- }
-
- fn end(self) -> Result<Value> {
- serde::ser::SerializeSeq::end(self)
- }
-}
-
-impl serde::ser::SerializeTupleVariant for SerializeTupleVariant {
- type Ok = Value;
- type Error = Error;
-
- fn serialize_field<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- self.vec.push(tri!(to_value(value)));
- Ok(())
- }
-
- fn end(self) -> Result<Value> {
- let mut object = Map::new();
-
- object.insert(self.name, Value::Array(self.vec));
-
- Ok(Value::Object(object))
- }
-}
-
-impl serde::ser::SerializeMap for SerializeMap {
- type Ok = Value;
- type Error = Error;
-
- fn serialize_key<T>(&mut self, key: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- match self {
- SerializeMap::Map { next_key, .. } => {
- *next_key = Some(tri!(key.serialize(MapKeySerializer)));
- Ok(())
- }
- #[cfg(feature = "arbitrary_precision")]
- SerializeMap::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- SerializeMap::RawValue { .. } => unreachable!(),
- }
- }
-
- fn serialize_value<T>(&mut self, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- match self {
- SerializeMap::Map { map, next_key } => {
- let key = next_key.take();
- // Panic because this indicates a bug in the program rather than an
- // expected failure.
- let key = key.expect("serialize_value called before serialize_key");
- map.insert(key, tri!(to_value(value)));
- Ok(())
- }
- #[cfg(feature = "arbitrary_precision")]
- SerializeMap::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- SerializeMap::RawValue { .. } => unreachable!(),
- }
- }
-
- fn end(self) -> Result<Value> {
- match self {
- SerializeMap::Map { map, .. } => Ok(Value::Object(map)),
- #[cfg(feature = "arbitrary_precision")]
- SerializeMap::Number { .. } => unreachable!(),
- #[cfg(feature = "raw_value")]
- SerializeMap::RawValue { .. } => unreachable!(),
- }
- }
-}
-
-struct MapKeySerializer;
-
-fn key_must_be_a_string() -> Error {
- Error::syntax(ErrorCode::KeyMustBeAString, 0, 0)
-}
-
-fn float_key_must_be_finite() -> Error {
- Error::syntax(ErrorCode::FloatKeyMustBeFinite, 0, 0)
-}
-
-impl serde::Serializer for MapKeySerializer {
- type Ok = String;
- type Error = Error;
-
- type SerializeSeq = Impossible<String, Error>;
- type SerializeTuple = Impossible<String, Error>;
- type SerializeTupleStruct = Impossible<String, Error>;
- type SerializeTupleVariant = Impossible<String, Error>;
- type SerializeMap = Impossible<String, Error>;
- type SerializeStruct = Impossible<String, Error>;
- type SerializeStructVariant = Impossible<String, Error>;
-
- #[inline]
- fn serialize_unit_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- variant: &'static str,
- ) -> Result<String> {
- Ok(variant.to_owned())
- }
-
- #[inline]
- fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<String>
- where
- T: ?Sized + Serialize,
- {
- value.serialize(self)
- }
-
- fn serialize_bool(self, value: bool) -> Result<String> {
- Ok(value.to_string())
- }
-
- fn serialize_i8(self, value: i8) -> Result<String> {
- Ok(value.to_string())
- }
-
- fn serialize_i16(self, value: i16) -> Result<String> {
- Ok(value.to_string())
- }
-
- fn serialize_i32(self, value: i32) -> Result<String> {
- Ok(value.to_string())
- }
-
- fn serialize_i64(self, value: i64) -> Result<String> {
- Ok(value.to_string())
- }
-
- fn serialize_u8(self, value: u8) -> Result<String> {
- Ok(value.to_string())
- }
-
- fn serialize_u16(self, value: u16) -> Result<String> {
- Ok(value.to_string())
- }
-
- fn serialize_u32(self, value: u32) -> Result<String> {
- Ok(value.to_string())
- }
-
- fn serialize_u64(self, value: u64) -> Result<String> {
- Ok(value.to_string())
- }
-
- fn serialize_f32(self, value: f32) -> Result<String> {
- if value.is_finite() {
- Ok(ryu::Buffer::new().format_finite(value).to_owned())
- } else {
- Err(float_key_must_be_finite())
- }
- }
-
- fn serialize_f64(self, value: f64) -> Result<String> {
- if value.is_finite() {
- Ok(ryu::Buffer::new().format_finite(value).to_owned())
- } else {
- Err(float_key_must_be_finite())
- }
- }
-
- #[inline]
- fn serialize_char(self, value: char) -> Result<String> {
- Ok({
- let mut s = String::new();
- s.push(value);
- s
- })
- }
-
- #[inline]
- fn serialize_str(self, value: &str) -> Result<String> {
- Ok(value.to_owned())
- }
-
- fn serialize_bytes(self, _value: &[u8]) -> Result<String> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_unit(self) -> Result<String> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_unit_struct(self, _name: &'static str) -> Result<String> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_newtype_variant<T>(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _value: &T,
- ) -> Result<String>
- where
- T: ?Sized + Serialize,
- {
- Err(key_must_be_a_string())
- }
-
- fn serialize_none(self) -> Result<String> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_some<T>(self, _value: &T) -> Result<String>
- where
- T: ?Sized + Serialize,
- {
- Err(key_must_be_a_string())
- }
-
- fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_tuple_struct(
- self,
- _name: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleStruct> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_tuple_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleVariant> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
- Err(key_must_be_a_string())
- }
-
- fn serialize_struct_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeStructVariant> {
- Err(key_must_be_a_string())
- }
-
- fn collect_str<T>(self, value: &T) -> Result<String>
- where
- T: ?Sized + Display,
- {
- Ok(value.to_string())
- }
-}
-
-impl serde::ser::SerializeStruct for SerializeMap {
- type Ok = Value;
- type Error = Error;
-
- fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- match self {
- SerializeMap::Map { .. } => serde::ser::SerializeMap::serialize_entry(self, key, value),
- #[cfg(feature = "arbitrary_precision")]
- SerializeMap::Number { out_value } => {
- if key == crate::number::TOKEN {
- *out_value = Some(tri!(value.serialize(NumberValueEmitter)));
- Ok(())
- } else {
- Err(invalid_number())
- }
- }
- #[cfg(feature = "raw_value")]
- SerializeMap::RawValue { out_value } => {
- if key == crate::raw::TOKEN {
- *out_value = Some(tri!(value.serialize(RawValueEmitter)));
- Ok(())
- } else {
- Err(invalid_raw_value())
- }
- }
- }
- }
-
- fn end(self) -> Result<Value> {
- match self {
- SerializeMap::Map { .. } => serde::ser::SerializeMap::end(self),
- #[cfg(feature = "arbitrary_precision")]
- SerializeMap::Number { out_value, .. } => {
- Ok(out_value.expect("number value was not emitted"))
- }
- #[cfg(feature = "raw_value")]
- SerializeMap::RawValue { out_value, .. } => {
- Ok(out_value.expect("raw value was not emitted"))
- }
- }
- }
-}
-
-impl serde::ser::SerializeStructVariant for SerializeStructVariant {
- type Ok = Value;
- type Error = Error;
-
- fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
- where
- T: ?Sized + Serialize,
- {
- self.map.insert(String::from(key), tri!(to_value(value)));
- Ok(())
- }
-
- fn end(self) -> Result<Value> {
- let mut object = Map::new();
-
- object.insert(self.name, Value::Object(self.map));
-
- Ok(Value::Object(object))
- }
-}
-
-#[cfg(feature = "arbitrary_precision")]
-struct NumberValueEmitter;
-
-#[cfg(feature = "arbitrary_precision")]
-fn invalid_number() -> Error {
- Error::syntax(ErrorCode::InvalidNumber, 0, 0)
-}
-
-#[cfg(feature = "arbitrary_precision")]
-impl serde::ser::Serializer for NumberValueEmitter {
- type Ok = Value;
- type Error = Error;
-
- type SerializeSeq = Impossible<Value, Error>;
- type SerializeTuple = Impossible<Value, Error>;
- type SerializeTupleStruct = Impossible<Value, Error>;
- type SerializeTupleVariant = Impossible<Value, Error>;
- type SerializeMap = Impossible<Value, Error>;
- type SerializeStruct = Impossible<Value, Error>;
- type SerializeStructVariant = Impossible<Value, Error>;
-
- fn serialize_bool(self, _v: bool) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_i8(self, _v: i8) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_i16(self, _v: i16) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_i32(self, _v: i32) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_i64(self, _v: i64) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_u8(self, _v: u8) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_u16(self, _v: u16) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_u32(self, _v: u32) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_u64(self, _v: u64) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_f32(self, _v: f32) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_f64(self, _v: f64) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_char(self, _v: char) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_str(self, value: &str) -> Result<Value> {
- let n = tri!(value.to_owned().parse());
- Ok(Value::Number(n))
- }
-
- fn serialize_bytes(self, _value: &[u8]) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_none(self) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_some<T>(self, _value: &T) -> Result<Value>
- where
- T: ?Sized + Serialize,
- {
- Err(invalid_number())
- }
-
- fn serialize_unit(self) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_unit_struct(self, _name: &'static str) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_unit_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- ) -> Result<Value> {
- Err(invalid_number())
- }
-
- fn serialize_newtype_struct<T>(self, _name: &'static str, _value: &T) -> Result<Value>
- where
- T: ?Sized + Serialize,
- {
- Err(invalid_number())
- }
-
- fn serialize_newtype_variant<T>(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _value: &T,
- ) -> Result<Value>
- where
- T: ?Sized + Serialize,
- {
- Err(invalid_number())
- }
-
- fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
- Err(invalid_number())
- }
-
- fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
- Err(invalid_number())
- }
-
- fn serialize_tuple_struct(
- self,
- _name: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleStruct> {
- Err(invalid_number())
- }
-
- fn serialize_tuple_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleVariant> {
- Err(invalid_number())
- }
-
- fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
- Err(invalid_number())
- }
-
- fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
- Err(invalid_number())
- }
-
- fn serialize_struct_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeStructVariant> {
- Err(invalid_number())
- }
-}
-
-#[cfg(feature = "raw_value")]
-struct RawValueEmitter;
-
-#[cfg(feature = "raw_value")]
-fn invalid_raw_value() -> Error {
- Error::syntax(ErrorCode::ExpectedSomeValue, 0, 0)
-}
-
-#[cfg(feature = "raw_value")]
-impl serde::ser::Serializer for RawValueEmitter {
- type Ok = Value;
- type Error = Error;
-
- type SerializeSeq = Impossible<Value, Error>;
- type SerializeTuple = Impossible<Value, Error>;
- type SerializeTupleStruct = Impossible<Value, Error>;
- type SerializeTupleVariant = Impossible<Value, Error>;
- type SerializeMap = Impossible<Value, Error>;
- type SerializeStruct = Impossible<Value, Error>;
- type SerializeStructVariant = Impossible<Value, Error>;
-
- fn serialize_bool(self, _v: bool) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_i8(self, _v: i8) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_i16(self, _v: i16) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_i32(self, _v: i32) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_i64(self, _v: i64) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_u8(self, _v: u8) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_u16(self, _v: u16) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_u32(self, _v: u32) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_u64(self, _v: u64) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_f32(self, _v: f32) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_f64(self, _v: f64) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_char(self, _v: char) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_str(self, value: &str) -> Result<Value> {
- crate::from_str(value)
- }
-
- fn serialize_bytes(self, _value: &[u8]) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_none(self) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_some<T>(self, _value: &T) -> Result<Value>
- where
- T: ?Sized + Serialize,
- {
- Err(invalid_raw_value())
- }
-
- fn serialize_unit(self) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_unit_struct(self, _name: &'static str) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_unit_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- ) -> Result<Value> {
- Err(invalid_raw_value())
- }
-
- fn serialize_newtype_struct<T>(self, _name: &'static str, _value: &T) -> Result<Value>
- where
- T: ?Sized + Serialize,
- {
- Err(invalid_raw_value())
- }
-
- fn serialize_newtype_variant<T>(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _value: &T,
- ) -> Result<Value>
- where
- T: ?Sized + Serialize,
- {
- Err(invalid_raw_value())
- }
-
- fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
- Err(invalid_raw_value())
- }
-
- fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
- Err(invalid_raw_value())
- }
-
- fn serialize_tuple_struct(
- self,
- _name: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleStruct> {
- Err(invalid_raw_value())
- }
-
- fn serialize_tuple_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeTupleVariant> {
- Err(invalid_raw_value())
- }
-
- fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
- Err(invalid_raw_value())
- }
-
- fn serialize_struct(self, _name: &'static str, _len: usize) -> Result<Self::SerializeStruct> {
- Err(invalid_raw_value())
- }
-
- fn serialize_struct_variant(
- self,
- _name: &'static str,
- _variant_index: u32,
- _variant: &'static str,
- _len: usize,
- ) -> Result<Self::SerializeStructVariant> {
- Err(invalid_raw_value())
- }
-
- fn collect_str<T>(self, value: &T) -> Result<Self::Ok>
- where
- T: ?Sized + Display,
- {
- self.serialize_str(&value.to_string())
- }
-}
diff --git a/vendor/serde_json/tests/compiletest.rs b/vendor/serde_json/tests/compiletest.rs
deleted file mode 100644
index 7974a62..0000000
--- a/vendor/serde_json/tests/compiletest.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-#[rustversion::attr(not(nightly), ignore)]
-#[cfg_attr(miri, ignore)]
-#[test]
-fn ui() {
- let t = trybuild::TestCases::new();
- t.compile_fail("tests/ui/*.rs");
-}
diff --git a/vendor/serde_json/tests/debug.rs b/vendor/serde_json/tests/debug.rs
deleted file mode 100644
index 8ddcf5a..0000000
--- a/vendor/serde_json/tests/debug.rs
+++ /dev/null
@@ -1,81 +0,0 @@
-use indoc::indoc;
-use serde_json::{json, Number, Value};
-
-#[test]
-fn number() {
- assert_eq!(format!("{:?}", Number::from(1)), "Number(1)");
- assert_eq!(format!("{:?}", Number::from(-1)), "Number(-1)");
- assert_eq!(
- format!("{:?}", Number::from_f64(1.0).unwrap()),
- "Number(1.0)"
- );
-}
-
-#[test]
-fn value_null() {
- assert_eq!(format!("{:?}", json!(null)), "Null");
-}
-
-#[test]
-fn value_bool() {
- assert_eq!(format!("{:?}", json!(true)), "Bool(true)");
- assert_eq!(format!("{:?}", json!(false)), "Bool(false)");
-}
-
-#[test]
-fn value_number() {
- assert_eq!(format!("{:?}", json!(1)), "Number(1)");
- assert_eq!(format!("{:?}", json!(-1)), "Number(-1)");
- assert_eq!(format!("{:?}", json!(1.0)), "Number(1.0)");
- assert_eq!(Number::from_f64(1.0).unwrap().to_string(), "1.0"); // not just "1"
- assert_eq!(Number::from_f64(12e40).unwrap().to_string(), "1.2e41");
-}
-
-#[test]
-fn value_string() {
- assert_eq!(format!("{:?}", json!("s")), "String(\"s\")");
-}
-
-#[test]
-fn value_array() {
- assert_eq!(format!("{:?}", json!([])), "Array []");
-}
-
-#[test]
-fn value_object() {
- assert_eq!(format!("{:?}", json!({})), "Object {}");
-}
-
-#[test]
-fn error() {
- let err = serde_json::from_str::<Value>("{0}").unwrap_err();
- let expected = "Error(\"key must be a string\", line: 1, column: 2)";
- assert_eq!(format!("{:?}", err), expected);
-}
-
-#[test]
-fn indented() {
- let j = json!({
- "Array": [true],
- "Bool": true,
- "EmptyArray": [],
- "EmptyObject": {},
- "Null": null,
- "Number": 1,
- "String": "...",
- });
- let expected = indoc! {r#"
- Object {
- "Array": Array [
- Bool(true),
- ],
- "Bool": Bool(true),
- "EmptyArray": Array [],
- "EmptyObject": Object {},
- "Null": Null,
- "Number": Number(1),
- "String": String("..."),
- }"#
- };
- assert_eq!(format!("{:#?}", j), expected);
-}
diff --git a/vendor/serde_json/tests/lexical.rs b/vendor/serde_json/tests/lexical.rs
deleted file mode 100644
index 368c844..0000000
--- a/vendor/serde_json/tests/lexical.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-#![allow(
- clippy::cast_lossless,
- clippy::cast_possible_truncation,
- clippy::cast_possible_wrap,
- clippy::cast_precision_loss,
- clippy::cast_sign_loss,
- clippy::comparison_chain,
- clippy::doc_markdown,
- clippy::excessive_precision,
- clippy::float_cmp,
- clippy::if_not_else,
- clippy::let_underscore_untyped,
- clippy::module_name_repetitions,
- clippy::needless_late_init,
- clippy::shadow_unrelated,
- clippy::similar_names,
- clippy::single_match_else,
- clippy::too_many_lines,
- clippy::unreadable_literal,
- clippy::unseparated_literal_suffix,
- clippy::wildcard_imports
-)]
-
-extern crate alloc;
-
-#[path = "../src/lexical/mod.rs"]
-mod lexical;
-
-#[path = "lexical/algorithm.rs"]
-mod algorithm;
-
-#[path = "lexical/exponent.rs"]
-mod exponent;
-
-#[path = "lexical/float.rs"]
-mod float;
-
-#[path = "lexical/math.rs"]
-mod math;
-
-#[path = "lexical/num.rs"]
-mod num;
-
-#[path = "lexical/parse.rs"]
-mod parse;
-
-#[path = "lexical/rounding.rs"]
-mod rounding;
diff --git a/vendor/serde_json/tests/lexical/algorithm.rs b/vendor/serde_json/tests/lexical/algorithm.rs
deleted file mode 100644
index 7f3a2c6..0000000
--- a/vendor/serde_json/tests/lexical/algorithm.rs
+++ /dev/null
@@ -1,110 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-use crate::lexical::algorithm::*;
-use crate::lexical::num::Float;
-
-#[test]
-fn float_fast_path_test() {
- // valid
- let mantissa = (1 << f32::MANTISSA_SIZE) - 1;
- let (min_exp, max_exp) = f32::exponent_limit();
- for exp in min_exp..=max_exp {
- let f = fast_path::<f32>(mantissa, exp);
- assert!(f.is_some(), "should be valid {:?}.", (mantissa, exp));
- }
-
- // Check slightly above valid exponents
- let f = fast_path::<f32>(123, 15);
- assert_eq!(f, Some(1.23e+17));
-
- // Exponent is 1 too high, pushes over the mantissa.
- let f = fast_path::<f32>(123, 16);
- assert!(f.is_none());
-
- // Mantissa is too large, checked_mul should overflow.
- let f = fast_path::<f32>(mantissa, 11);
- assert!(f.is_none());
-
- // invalid exponents
- let (min_exp, max_exp) = f32::exponent_limit();
- let f = fast_path::<f32>(mantissa, min_exp - 1);
- assert!(f.is_none(), "exponent under min_exp");
-
- let f = fast_path::<f32>(mantissa, max_exp + 1);
- assert!(f.is_none(), "exponent above max_exp");
-}
-
-#[test]
-fn double_fast_path_test() {
- // valid
- let mantissa = (1 << f64::MANTISSA_SIZE) - 1;
- let (min_exp, max_exp) = f64::exponent_limit();
- for exp in min_exp..=max_exp {
- let f = fast_path::<f64>(mantissa, exp);
- assert!(f.is_some(), "should be valid {:?}.", (mantissa, exp));
- }
-
- // invalid exponents
- let (min_exp, max_exp) = f64::exponent_limit();
- let f = fast_path::<f64>(mantissa, min_exp - 1);
- assert!(f.is_none(), "exponent under min_exp");
-
- let f = fast_path::<f64>(mantissa, max_exp + 1);
- assert!(f.is_none(), "exponent above max_exp");
-
- assert_eq!(
- Some(0.04628372940652459),
- fast_path::<f64>(4628372940652459, -17)
- );
- assert_eq!(None, fast_path::<f64>(26383446160308229, -272));
-}
-
-#[test]
-fn moderate_path_test() {
- let (f, valid) = moderate_path::<f64>(1234567890, -1, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 123456789.0);
-
- let (f, valid) = moderate_path::<f64>(1234567891, -1, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 123456789.1);
-
- let (f, valid) = moderate_path::<f64>(12345678912, -2, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 123456789.12);
-
- let (f, valid) = moderate_path::<f64>(123456789123, -3, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 123456789.123);
-
- let (f, valid) = moderate_path::<f64>(1234567891234, -4, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 123456789.1234);
-
- let (f, valid) = moderate_path::<f64>(12345678912345, -5, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 123456789.12345);
-
- let (f, valid) = moderate_path::<f64>(123456789123456, -6, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 123456789.123456);
-
- let (f, valid) = moderate_path::<f64>(1234567891234567, -7, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 123456789.1234567);
-
- let (f, valid) = moderate_path::<f64>(12345678912345679, -8, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 123456789.12345679);
-
- let (f, valid) = moderate_path::<f64>(4628372940652459, -17, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 0.04628372940652459);
-
- let (f, valid) = moderate_path::<f64>(26383446160308229, -272, false);
- assert!(valid, "should be valid");
- assert_eq!(f.into_float::<f64>(), 2.6383446160308229e-256);
-
- let (_, valid) = moderate_path::<f64>(26383446160308230, -272, false);
- assert!(!valid, "should be invalid");
-}
diff --git a/vendor/serde_json/tests/lexical/exponent.rs b/vendor/serde_json/tests/lexical/exponent.rs
deleted file mode 100644
index f7a847b..0000000
--- a/vendor/serde_json/tests/lexical/exponent.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-use crate::lexical::exponent::*;
-
-#[test]
-fn scientific_exponent_test() {
- // 0 digits in the integer
- assert_eq!(scientific_exponent(0, 0, 5), -6);
- assert_eq!(scientific_exponent(10, 0, 5), 4);
- assert_eq!(scientific_exponent(-10, 0, 5), -16);
-
- // >0 digits in the integer
- assert_eq!(scientific_exponent(0, 1, 5), 0);
- assert_eq!(scientific_exponent(0, 2, 5), 1);
- assert_eq!(scientific_exponent(0, 2, 20), 1);
- assert_eq!(scientific_exponent(10, 2, 20), 11);
- assert_eq!(scientific_exponent(-10, 2, 20), -9);
-
- // Underflow
- assert_eq!(
- scientific_exponent(i32::min_value(), 0, 0),
- i32::min_value()
- );
- assert_eq!(
- scientific_exponent(i32::min_value(), 0, 5),
- i32::min_value()
- );
-
- // Overflow
- assert_eq!(
- scientific_exponent(i32::max_value(), 0, 0),
- i32::max_value() - 1
- );
- assert_eq!(
- scientific_exponent(i32::max_value(), 5, 0),
- i32::max_value()
- );
-}
-
-#[test]
-fn mantissa_exponent_test() {
- assert_eq!(mantissa_exponent(10, 5, 0), 5);
- assert_eq!(mantissa_exponent(0, 5, 0), -5);
- assert_eq!(
- mantissa_exponent(i32::max_value(), 5, 0),
- i32::max_value() - 5
- );
- assert_eq!(mantissa_exponent(i32::max_value(), 0, 5), i32::max_value());
- assert_eq!(mantissa_exponent(i32::min_value(), 5, 0), i32::min_value());
- assert_eq!(
- mantissa_exponent(i32::min_value(), 0, 5),
- i32::min_value() + 5
- );
-}
diff --git a/vendor/serde_json/tests/lexical/float.rs b/vendor/serde_json/tests/lexical/float.rs
deleted file mode 100644
index c87e7e1..0000000
--- a/vendor/serde_json/tests/lexical/float.rs
+++ /dev/null
@@ -1,581 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-use crate::lexical::float::ExtendedFloat;
-use crate::lexical::rounding::round_nearest_tie_even;
-use std::{f32, f64};
-
-// NORMALIZE
-
-fn check_normalize(mant: u64, exp: i32, shift: u32, r_mant: u64, r_exp: i32) {
- let mut x = ExtendedFloat { mant, exp };
- assert_eq!(x.normalize(), shift);
- assert_eq!(
- x,
- ExtendedFloat {
- mant: r_mant,
- exp: r_exp
- }
- );
-}
-
-#[test]
-fn normalize_test() {
- // F32
- // 0
- check_normalize(0, 0, 0, 0, 0);
-
- // min value
- check_normalize(1, -149, 63, 9223372036854775808, -212);
-
- // 1.0e-40
- check_normalize(71362, -149, 47, 10043308644012916736, -196);
-
- // 1.0e-20
- check_normalize(12379400, -90, 40, 13611294244890214400, -130);
-
- // 1.0
- check_normalize(8388608, -23, 40, 9223372036854775808, -63);
-
- // 1e20
- check_normalize(11368684, 43, 40, 12500000250510966784, 3);
-
- // max value
- check_normalize(16777213, 104, 40, 18446740775174668288, 64);
-
- // F64
-
- // min value
- check_normalize(1, -1074, 63, 9223372036854775808, -1137);
-
- // 1.0e-250
- check_normalize(6448907850777164, -883, 11, 13207363278391631872, -894);
-
- // 1.0e-150
- check_normalize(7371020360979573, -551, 11, 15095849699286165504, -562);
-
- // 1.0e-45
- check_normalize(6427752177035961, -202, 11, 13164036458569648128, -213);
-
- // 1.0e-40
- check_normalize(4903985730770844, -185, 11, 10043362776618688512, -196);
-
- // 1.0e-20
- check_normalize(6646139978924579, -119, 11, 13611294676837537792, -130);
-
- // 1.0
- check_normalize(4503599627370496, -52, 11, 9223372036854775808, -63);
-
- // 1e20
- check_normalize(6103515625000000, 14, 11, 12500000000000000000, 3);
-
- // 1e40
- check_normalize(8271806125530277, 80, 11, 16940658945086007296, 69);
-
- // 1e150
- check_normalize(5503284107318959, 446, 11, 11270725851789228032, 435);
-
- // 1e250
- check_normalize(6290184345309700, 778, 11, 12882297539194265600, 767);
-
- // max value
- check_normalize(9007199254740991, 971, 11, 18446744073709549568, 960);
-}
-
-// ROUND
-
-fn check_round_to_f32(mant: u64, exp: i32, r_mant: u64, r_exp: i32) {
- let mut x = ExtendedFloat { mant, exp };
- x.round_to_native::<f32, _>(round_nearest_tie_even);
- assert_eq!(
- x,
- ExtendedFloat {
- mant: r_mant,
- exp: r_exp
- }
- );
-}
-
-#[test]
-fn round_to_f32_test() {
- // This is lossy, so some of these values are **slightly** rounded.
-
- // underflow
- check_round_to_f32(9223372036854775808, -213, 0, -149);
-
- // min value
- check_round_to_f32(9223372036854775808, -212, 1, -149);
-
- // 1.0e-40
- check_round_to_f32(10043308644012916736, -196, 71362, -149);
-
- // 1.0e-20
- check_round_to_f32(13611294244890214400, -130, 12379400, -90);
-
- // 1.0
- check_round_to_f32(9223372036854775808, -63, 8388608, -23);
-
- // 1e20
- check_round_to_f32(12500000250510966784, 3, 11368684, 43);
-
- // max value
- check_round_to_f32(18446740775174668288, 64, 16777213, 104);
-
- // overflow
- check_round_to_f32(18446740775174668288, 65, 16777213, 105);
-}
-
-fn check_round_to_f64(mant: u64, exp: i32, r_mant: u64, r_exp: i32) {
- let mut x = ExtendedFloat { mant, exp };
- x.round_to_native::<f64, _>(round_nearest_tie_even);
- assert_eq!(
- x,
- ExtendedFloat {
- mant: r_mant,
- exp: r_exp
- }
- );
-}
-
-#[test]
-fn round_to_f64_test() {
- // This is lossy, so some of these values are **slightly** rounded.
-
- // underflow
- check_round_to_f64(9223372036854775808, -1138, 0, -1074);
-
- // min value
- check_round_to_f64(9223372036854775808, -1137, 1, -1074);
-
- // 1.0e-250
- check_round_to_f64(15095849699286165504, -562, 7371020360979573, -551);
-
- // 1.0e-150
- check_round_to_f64(15095849699286165504, -562, 7371020360979573, -551);
-
- // 1.0e-45
- check_round_to_f64(13164036458569648128, -213, 6427752177035961, -202);
-
- // 1.0e-40
- check_round_to_f64(10043362776618688512, -196, 4903985730770844, -185);
-
- // 1.0e-20
- check_round_to_f64(13611294676837537792, -130, 6646139978924579, -119);
-
- // 1.0
- check_round_to_f64(9223372036854775808, -63, 4503599627370496, -52);
-
- // 1e20
- check_round_to_f64(12500000000000000000, 3, 6103515625000000, 14);
-
- // 1e40
- check_round_to_f64(16940658945086007296, 69, 8271806125530277, 80);
-
- // 1e150
- check_round_to_f64(11270725851789228032, 435, 5503284107318959, 446);
-
- // 1e250
- check_round_to_f64(12882297539194265600, 767, 6290184345309700, 778);
-
- // max value
- check_round_to_f64(18446744073709549568, 960, 9007199254740991, 971);
-
- // Bug fixes
- // 1.2345e-308
- check_round_to_f64(10234494226754558294, -1086, 2498655817078750, -1074);
-}
-
-fn assert_normalized_eq(mut x: ExtendedFloat, mut y: ExtendedFloat) {
- x.normalize();
- y.normalize();
- assert_eq!(x, y);
-}
-
-#[test]
-fn from_float() {
- let values: [f32; 26] = [
- 1e-40, 2e-40, 1e-35, 2e-35, 1e-30, 2e-30, 1e-25, 2e-25, 1e-20, 2e-20, 1e-15, 2e-15, 1e-10,
- 2e-10, 1e-5, 2e-5, 1.0, 2.0, 1e5, 2e5, 1e10, 2e10, 1e15, 2e15, 1e20, 2e20,
- ];
- for value in &values {
- assert_normalized_eq(
- ExtendedFloat::from_float(*value),
- ExtendedFloat::from_float(*value as f64),
- );
- }
-}
-
-// TO
-
-// Sample of interesting numbers to check during standard test builds.
-const INTEGERS: [u64; 32] = [
- 0, // 0x0
- 1, // 0x1
- 7, // 0x7
- 15, // 0xF
- 112, // 0x70
- 119, // 0x77
- 127, // 0x7F
- 240, // 0xF0
- 247, // 0xF7
- 255, // 0xFF
- 2032, // 0x7F0
- 2039, // 0x7F7
- 2047, // 0x7FF
- 4080, // 0xFF0
- 4087, // 0xFF7
- 4095, // 0xFFF
- 65520, // 0xFFF0
- 65527, // 0xFFF7
- 65535, // 0xFFFF
- 1048560, // 0xFFFF0
- 1048567, // 0xFFFF7
- 1048575, // 0xFFFFF
- 16777200, // 0xFFFFF0
- 16777207, // 0xFFFFF7
- 16777215, // 0xFFFFFF
- 268435440, // 0xFFFFFF0
- 268435447, // 0xFFFFFF7
- 268435455, // 0xFFFFFFF
- 4294967280, // 0xFFFFFFF0
- 4294967287, // 0xFFFFFFF7
- 4294967295, // 0xFFFFFFFF
- 18446744073709551615, // 0xFFFFFFFFFFFFFFFF
-];
-
-#[test]
-fn to_f32_test() {
- // underflow
- let x = ExtendedFloat {
- mant: 9223372036854775808,
- exp: -213,
- };
- assert_eq!(x.into_float::<f32>(), 0.0);
-
- // min value
- let x = ExtendedFloat {
- mant: 9223372036854775808,
- exp: -212,
- };
- assert_eq!(x.into_float::<f32>(), 1e-45);
-
- // 1.0e-40
- let x = ExtendedFloat {
- mant: 10043308644012916736,
- exp: -196,
- };
- assert_eq!(x.into_float::<f32>(), 1e-40);
-
- // 1.0e-20
- let x = ExtendedFloat {
- mant: 13611294244890214400,
- exp: -130,
- };
- assert_eq!(x.into_float::<f32>(), 1e-20);
-
- // 1.0
- let x = ExtendedFloat {
- mant: 9223372036854775808,
- exp: -63,
- };
- assert_eq!(x.into_float::<f32>(), 1.0);
-
- // 1e20
- let x = ExtendedFloat {
- mant: 12500000250510966784,
- exp: 3,
- };
- assert_eq!(x.into_float::<f32>(), 1e20);
-
- // max value
- let x = ExtendedFloat {
- mant: 18446740775174668288,
- exp: 64,
- };
- assert_eq!(x.into_float::<f32>(), 3.402823e38);
-
- // almost max, high exp
- let x = ExtendedFloat {
- mant: 1048575,
- exp: 108,
- };
- assert_eq!(x.into_float::<f32>(), 3.4028204e38);
-
- // max value + 1
- let x = ExtendedFloat {
- mant: 16777216,
- exp: 104,
- };
- assert_eq!(x.into_float::<f32>(), f32::INFINITY);
-
- // max value + 1
- let x = ExtendedFloat {
- mant: 1048576,
- exp: 108,
- };
- assert_eq!(x.into_float::<f32>(), f32::INFINITY);
-
- // 1e40
- let x = ExtendedFloat {
- mant: 16940658945086007296,
- exp: 69,
- };
- assert_eq!(x.into_float::<f32>(), f32::INFINITY);
-
- // Integers.
- for int in &INTEGERS {
- let fp = ExtendedFloat { mant: *int, exp: 0 };
- assert_eq!(fp.into_float::<f32>(), *int as f32, "{:?} as f32", *int);
- }
-}
-
-#[test]
-fn to_f64_test() {
- // underflow
- let x = ExtendedFloat {
- mant: 9223372036854775808,
- exp: -1138,
- };
- assert_eq!(x.into_float::<f64>(), 0.0);
-
- // min value
- let x = ExtendedFloat {
- mant: 9223372036854775808,
- exp: -1137,
- };
- assert_eq!(x.into_float::<f64>(), 5e-324);
-
- // 1.0e-250
- let x = ExtendedFloat {
- mant: 13207363278391631872,
- exp: -894,
- };
- assert_eq!(x.into_float::<f64>(), 1e-250);
-
- // 1.0e-150
- let x = ExtendedFloat {
- mant: 15095849699286165504,
- exp: -562,
- };
- assert_eq!(x.into_float::<f64>(), 1e-150);
-
- // 1.0e-45
- let x = ExtendedFloat {
- mant: 13164036458569648128,
- exp: -213,
- };
- assert_eq!(x.into_float::<f64>(), 1e-45);
-
- // 1.0e-40
- let x = ExtendedFloat {
- mant: 10043362776618688512,
- exp: -196,
- };
- assert_eq!(x.into_float::<f64>(), 1e-40);
-
- // 1.0e-20
- let x = ExtendedFloat {
- mant: 13611294676837537792,
- exp: -130,
- };
- assert_eq!(x.into_float::<f64>(), 1e-20);
-
- // 1.0
- let x = ExtendedFloat {
- mant: 9223372036854775808,
- exp: -63,
- };
- assert_eq!(x.into_float::<f64>(), 1.0);
-
- // 1e20
- let x = ExtendedFloat {
- mant: 12500000000000000000,
- exp: 3,
- };
- assert_eq!(x.into_float::<f64>(), 1e20);
-
- // 1e40
- let x = ExtendedFloat {
- mant: 16940658945086007296,
- exp: 69,
- };
- assert_eq!(x.into_float::<f64>(), 1e40);
-
- // 1e150
- let x = ExtendedFloat {
- mant: 11270725851789228032,
- exp: 435,
- };
- assert_eq!(x.into_float::<f64>(), 1e150);
-
- // 1e250
- let x = ExtendedFloat {
- mant: 12882297539194265600,
- exp: 767,
- };
- assert_eq!(x.into_float::<f64>(), 1e250);
-
- // max value
- let x = ExtendedFloat {
- mant: 9007199254740991,
- exp: 971,
- };
- assert_eq!(x.into_float::<f64>(), 1.7976931348623157e308);
-
- // max value
- let x = ExtendedFloat {
- mant: 18446744073709549568,
- exp: 960,
- };
- assert_eq!(x.into_float::<f64>(), 1.7976931348623157e308);
-
- // overflow
- let x = ExtendedFloat {
- mant: 9007199254740992,
- exp: 971,
- };
- assert_eq!(x.into_float::<f64>(), f64::INFINITY);
-
- // overflow
- let x = ExtendedFloat {
- mant: 18446744073709549568,
- exp: 961,
- };
- assert_eq!(x.into_float::<f64>(), f64::INFINITY);
-
- // Underflow
- // Adapted from failures in strtod.
- let x = ExtendedFloat {
- exp: -1139,
- mant: 18446744073709550712,
- };
- assert_eq!(x.into_float::<f64>(), 0.0);
-
- let x = ExtendedFloat {
- exp: -1139,
- mant: 18446744073709551460,
- };
- assert_eq!(x.into_float::<f64>(), 0.0);
-
- let x = ExtendedFloat {
- exp: -1138,
- mant: 9223372036854776103,
- };
- assert_eq!(x.into_float::<f64>(), 5e-324);
-
- // Integers.
- for int in &INTEGERS {
- let fp = ExtendedFloat { mant: *int, exp: 0 };
- assert_eq!(fp.into_float::<f64>(), *int as f64, "{:?} as f64", *int);
- }
-}
-
-// OPERATIONS
-
-fn check_mul(a: ExtendedFloat, b: ExtendedFloat, c: ExtendedFloat) {
- let r = a.mul(&b);
- assert_eq!(r, c);
-}
-
-#[test]
-fn mul_test() {
- // Normalized (64-bit mantissa)
- let a = ExtendedFloat {
- mant: 13164036458569648128,
- exp: -213,
- };
- let b = ExtendedFloat {
- mant: 9223372036854775808,
- exp: -62,
- };
- let c = ExtendedFloat {
- mant: 6582018229284824064,
- exp: -211,
- };
- check_mul(a, b, c);
-
- // Check with integers
- // 64-bit mantissa
- let mut a = ExtendedFloat { mant: 10, exp: 0 };
- let mut b = ExtendedFloat { mant: 10, exp: 0 };
- a.normalize();
- b.normalize();
- assert_eq!(a.mul(&b).into_float::<f64>(), 100.0);
-
- // Check both values need high bits set.
- let a = ExtendedFloat {
- mant: 1 << 32,
- exp: -31,
- };
- let b = ExtendedFloat {
- mant: 1 << 32,
- exp: -31,
- };
- assert_eq!(a.mul(&b).into_float::<f64>(), 4.0);
-
- // Check both values need high bits set.
- let a = ExtendedFloat {
- mant: 10 << 31,
- exp: -31,
- };
- let b = ExtendedFloat {
- mant: 10 << 31,
- exp: -31,
- };
- assert_eq!(a.mul(&b).into_float::<f64>(), 100.0);
-}
-
-fn check_imul(mut a: ExtendedFloat, b: ExtendedFloat, c: ExtendedFloat) {
- a.imul(&b);
- assert_eq!(a, c);
-}
-
-#[test]
-fn imul_test() {
- // Normalized (64-bit mantissa)
- let a = ExtendedFloat {
- mant: 13164036458569648128,
- exp: -213,
- };
- let b = ExtendedFloat {
- mant: 9223372036854775808,
- exp: -62,
- };
- let c = ExtendedFloat {
- mant: 6582018229284824064,
- exp: -211,
- };
- check_imul(a, b, c);
-
- // Check with integers
- // 64-bit mantissa
- let mut a = ExtendedFloat { mant: 10, exp: 0 };
- let mut b = ExtendedFloat { mant: 10, exp: 0 };
- a.normalize();
- b.normalize();
- a.imul(&b);
- assert_eq!(a.into_float::<f64>(), 100.0);
-
- // Check both values need high bits set.
- let mut a = ExtendedFloat {
- mant: 1 << 32,
- exp: -31,
- };
- let b = ExtendedFloat {
- mant: 1 << 32,
- exp: -31,
- };
- a.imul(&b);
- assert_eq!(a.into_float::<f64>(), 4.0);
-
- // Check both values need high bits set.
- let mut a = ExtendedFloat {
- mant: 10 << 31,
- exp: -31,
- };
- let b = ExtendedFloat {
- mant: 10 << 31,
- exp: -31,
- };
- a.imul(&b);
- assert_eq!(a.into_float::<f64>(), 100.0);
-}
diff --git a/vendor/serde_json/tests/lexical/math.rs b/vendor/serde_json/tests/lexical/math.rs
deleted file mode 100644
index 79d3ef3..0000000
--- a/vendor/serde_json/tests/lexical/math.rs
+++ /dev/null
@@ -1,211 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-use crate::lexical::math::{Limb, Math};
-use std::cmp;
-
-#[derive(Clone, Default)]
-struct Bigint {
- data: Vec<Limb>,
-}
-
-impl Math for Bigint {
- fn data(&self) -> &Vec<Limb> {
- &self.data
- }
-
- fn data_mut(&mut self) -> &mut Vec<Limb> {
- &mut self.data
- }
-}
-
-#[cfg(limb_width_32)]
-pub(crate) fn from_u32(x: &[u32]) -> Vec<Limb> {
- x.iter().cloned().collect()
-}
-
-#[cfg(limb_width_64)]
-pub(crate) fn from_u32(x: &[u32]) -> Vec<Limb> {
- let mut v = Vec::<Limb>::default();
- for xi in x.chunks(2) {
- match xi.len() {
- 1 => v.push(xi[0] as u64),
- 2 => v.push(((xi[1] as u64) << 32) | (xi[0] as u64)),
- _ => unreachable!(),
- }
- }
-
- v
-}
-
-#[test]
-fn compare_test() {
- // Simple
- let x = Bigint {
- data: from_u32(&[1]),
- };
- let y = Bigint {
- data: from_u32(&[2]),
- };
- assert_eq!(x.compare(&y), cmp::Ordering::Less);
- assert_eq!(x.compare(&x), cmp::Ordering::Equal);
- assert_eq!(y.compare(&x), cmp::Ordering::Greater);
-
- // Check asymmetric
- let x = Bigint {
- data: from_u32(&[5, 1]),
- };
- let y = Bigint {
- data: from_u32(&[2]),
- };
- assert_eq!(x.compare(&y), cmp::Ordering::Greater);
- assert_eq!(x.compare(&x), cmp::Ordering::Equal);
- assert_eq!(y.compare(&x), cmp::Ordering::Less);
-
- // Check when we use reverse ordering properly.
- let x = Bigint {
- data: from_u32(&[5, 1, 9]),
- };
- let y = Bigint {
- data: from_u32(&[6, 2, 8]),
- };
- assert_eq!(x.compare(&y), cmp::Ordering::Greater);
- assert_eq!(x.compare(&x), cmp::Ordering::Equal);
- assert_eq!(y.compare(&x), cmp::Ordering::Less);
-
- // Complex scenario, check it properly uses reverse ordering.
- let x = Bigint {
- data: from_u32(&[0, 1, 9]),
- };
- let y = Bigint {
- data: from_u32(&[4294967295, 0, 9]),
- };
- assert_eq!(x.compare(&y), cmp::Ordering::Greater);
- assert_eq!(x.compare(&x), cmp::Ordering::Equal);
- assert_eq!(y.compare(&x), cmp::Ordering::Less);
-}
-
-#[test]
-fn hi64_test() {
- assert_eq!(Bigint::from_u64(0xA).hi64(), (0xA000000000000000, false));
- assert_eq!(Bigint::from_u64(0xAB).hi64(), (0xAB00000000000000, false));
- assert_eq!(
- Bigint::from_u64(0xAB00000000).hi64(),
- (0xAB00000000000000, false)
- );
- assert_eq!(
- Bigint::from_u64(0xA23456789A).hi64(),
- (0xA23456789A000000, false)
- );
-}
-
-#[test]
-fn bit_length_test() {
- let x = Bigint {
- data: from_u32(&[0, 0, 0, 1]),
- };
- assert_eq!(x.bit_length(), 97);
-
- let x = Bigint {
- data: from_u32(&[0, 0, 0, 3]),
- };
- assert_eq!(x.bit_length(), 98);
-
- let x = Bigint {
- data: from_u32(&[1 << 31]),
- };
- assert_eq!(x.bit_length(), 32);
-}
-
-#[test]
-fn iadd_small_test() {
- // Overflow check (single)
- // This should set all the internal data values to 0, the top
- // value to (1<<31), and the bottom value to (4>>1).
- // This is because the max_value + 1 leads to all 0s, we set the
- // topmost bit to 1.
- let mut x = Bigint {
- data: from_u32(&[4294967295]),
- };
- x.iadd_small(5);
- assert_eq!(x.data, from_u32(&[4, 1]));
-
- // No overflow, single value
- let mut x = Bigint {
- data: from_u32(&[5]),
- };
- x.iadd_small(7);
- assert_eq!(x.data, from_u32(&[12]));
-
- // Single carry, internal overflow
- let mut x = Bigint::from_u64(0x80000000FFFFFFFF);
- x.iadd_small(7);
- assert_eq!(x.data, from_u32(&[6, 0x80000001]));
-
- // Double carry, overflow
- let mut x = Bigint::from_u64(0xFFFFFFFFFFFFFFFF);
- x.iadd_small(7);
- assert_eq!(x.data, from_u32(&[6, 0, 1]));
-}
-
-#[test]
-fn imul_small_test() {
- // No overflow check, 1-int.
- let mut x = Bigint {
- data: from_u32(&[5]),
- };
- x.imul_small(7);
- assert_eq!(x.data, from_u32(&[35]));
-
- // No overflow check, 2-ints.
- let mut x = Bigint::from_u64(0x4000000040000);
- x.imul_small(5);
- assert_eq!(x.data, from_u32(&[0x00140000, 0x140000]));
-
- // Overflow, 1 carry.
- let mut x = Bigint {
- data: from_u32(&[0x33333334]),
- };
- x.imul_small(5);
- assert_eq!(x.data, from_u32(&[4, 1]));
-
- // Overflow, 1 carry, internal.
- let mut x = Bigint::from_u64(0x133333334);
- x.imul_small(5);
- assert_eq!(x.data, from_u32(&[4, 6]));
-
- // Overflow, 2 carries.
- let mut x = Bigint::from_u64(0x3333333333333334);
- x.imul_small(5);
- assert_eq!(x.data, from_u32(&[4, 0, 1]));
-}
-
-#[test]
-fn shl_test() {
- // Pattern generated via `''.join(["1" +"0"*i for i in range(20)])`
- let mut big = Bigint {
- data: from_u32(&[0xD2210408]),
- };
- big.ishl(5);
- assert_eq!(big.data, from_u32(&[0x44208100, 0x1A]));
- big.ishl(32);
- assert_eq!(big.data, from_u32(&[0, 0x44208100, 0x1A]));
- big.ishl(27);
- assert_eq!(big.data, from_u32(&[0, 0, 0xD2210408]));
-
- // 96-bits of previous pattern
- let mut big = Bigint {
- data: from_u32(&[0x20020010, 0x8040100, 0xD2210408]),
- };
- big.ishl(5);
- assert_eq!(big.data, from_u32(&[0x400200, 0x802004, 0x44208101, 0x1A]));
- big.ishl(32);
- assert_eq!(
- big.data,
- from_u32(&[0, 0x400200, 0x802004, 0x44208101, 0x1A])
- );
- big.ishl(27);
- assert_eq!(
- big.data,
- from_u32(&[0, 0, 0x20020010, 0x8040100, 0xD2210408])
- );
-}
diff --git a/vendor/serde_json/tests/lexical/num.rs b/vendor/serde_json/tests/lexical/num.rs
deleted file mode 100644
index 1a94be0..0000000
--- a/vendor/serde_json/tests/lexical/num.rs
+++ /dev/null
@@ -1,76 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-use crate::lexical::num::{AsPrimitive, Float, Integer, Number};
-
-fn check_as_primitive<T: AsPrimitive>(t: T) {
- let _: u32 = t.as_u32();
- let _: u64 = t.as_u64();
- let _: u128 = t.as_u128();
- let _: usize = t.as_usize();
- let _: f32 = t.as_f32();
- let _: f64 = t.as_f64();
-}
-
-#[test]
-fn as_primitive_test() {
- check_as_primitive(1u32);
- check_as_primitive(1u64);
- check_as_primitive(1u128);
- check_as_primitive(1usize);
- check_as_primitive(1f32);
- check_as_primitive(1f64);
-}
-
-fn check_number<T: Number>(x: T, y: T) {
- // Copy, partialeq, partialord
- let _ = x;
- assert!(x < y);
- assert!(x != y);
-
- // Operations
- let _ = y + x;
-
- // Conversions already tested.
-}
-
-#[test]
-fn number_test() {
- check_number(1u32, 5);
- check_number(1u64, 5);
- check_number(1u128, 5);
- check_number(1usize, 5);
- check_number(1f32, 5.0);
- check_number(1f64, 5.0);
-}
-
-fn check_integer<T: Integer>(x: T) {
- // Bitwise operations
- let _ = x & T::ZERO;
-}
-
-#[test]
-fn integer_test() {
- check_integer(65u32);
- check_integer(65u64);
- check_integer(65u128);
- check_integer(65usize);
-}
-
-fn check_float<T: Float>(x: T) {
- // Check functions
- let _ = x.pow10(5);
- let _ = x.to_bits();
- assert!(T::from_bits(x.to_bits()) == x);
-
- // Check properties
- let _ = x.to_bits() & T::SIGN_MASK;
- let _ = x.to_bits() & T::EXPONENT_MASK;
- let _ = x.to_bits() & T::HIDDEN_BIT_MASK;
- let _ = x.to_bits() & T::MANTISSA_MASK;
-}
-
-#[test]
-fn float_test() {
- check_float(123f32);
- check_float(123f64);
-}
diff --git a/vendor/serde_json/tests/lexical/parse.rs b/vendor/serde_json/tests/lexical/parse.rs
deleted file mode 100644
index 03ec1a9..0000000
--- a/vendor/serde_json/tests/lexical/parse.rs
+++ /dev/null
@@ -1,204 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-use crate::lexical::num::Float;
-use crate::lexical::{parse_concise_float, parse_truncated_float};
-use core::f64;
-use core::fmt::Debug;
-
-fn check_concise_float<F>(mantissa: u64, exponent: i32, expected: F)
-where
- F: Float + Debug,
-{
- assert_eq!(parse_concise_float::<F>(mantissa, exponent), expected);
-}
-
-fn check_truncated_float<F>(integer: &str, fraction: &str, exponent: i32, expected: F)
-where
- F: Float + Debug,
-{
- let integer = integer.as_bytes();
- let fraction = fraction.as_bytes();
- assert_eq!(
- parse_truncated_float::<F>(integer, fraction, exponent),
- expected,
- );
-}
-
-#[test]
-fn parse_f32_test() {
- check_concise_float(0, 0, 0.0_f32);
- check_concise_float(12345, -4, 1.2345_f32);
- check_concise_float(12345, -3, 12.345_f32);
- check_concise_float(123456789, -4, 12345.6789_f32);
- check_concise_float(12345, 6, 1.2345e10_f32);
- check_concise_float(12345, -42, 1.2345e-38_f32);
-
- // Check expected rounding, using borderline cases.
- // Round-down, halfway
- check_concise_float(16777216, 0, 16777216.0_f32);
- check_concise_float(16777217, 0, 16777216.0_f32);
- check_concise_float(16777218, 0, 16777218.0_f32);
- check_concise_float(33554432, 0, 33554432.0_f32);
- check_concise_float(33554434, 0, 33554432.0_f32);
- check_concise_float(33554436, 0, 33554436.0_f32);
- check_concise_float(17179869184, 0, 17179869184.0_f32);
- check_concise_float(17179870208, 0, 17179869184.0_f32);
- check_concise_float(17179871232, 0, 17179871232.0_f32);
-
- // Round-up, halfway
- check_concise_float(16777218, 0, 16777218.0_f32);
- check_concise_float(16777219, 0, 16777220.0_f32);
- check_concise_float(16777220, 0, 16777220.0_f32);
-
- check_concise_float(33554436, 0, 33554436.0_f32);
- check_concise_float(33554438, 0, 33554440.0_f32);
- check_concise_float(33554440, 0, 33554440.0_f32);
-
- check_concise_float(17179871232, 0, 17179871232.0_f32);
- check_concise_float(17179872256, 0, 17179873280.0_f32);
- check_concise_float(17179873280, 0, 17179873280.0_f32);
-
- // Round-up, above halfway
- check_concise_float(33554435, 0, 33554436.0_f32);
- check_concise_float(17179870209, 0, 17179871232.0_f32);
-
- // Check exactly halfway, round-up at halfway
- check_truncated_float("1", "00000017881393432617187499", 0, 1.0000001_f32);
- check_truncated_float("1", "000000178813934326171875", 0, 1.0000002_f32);
- check_truncated_float("1", "00000017881393432617187501", 0, 1.0000002_f32);
-}
-
-#[test]
-fn parse_f64_test() {
- check_concise_float(0, 0, 0.0_f64);
- check_concise_float(12345, -4, 1.2345_f64);
- check_concise_float(12345, -3, 12.345_f64);
- check_concise_float(123456789, -4, 12345.6789_f64);
- check_concise_float(12345, 6, 1.2345e10_f64);
- check_concise_float(12345, -312, 1.2345e-308_f64);
-
- // Check expected rounding, using borderline cases.
- // Round-down, halfway
- check_concise_float(9007199254740992, 0, 9007199254740992.0_f64);
- check_concise_float(9007199254740993, 0, 9007199254740992.0_f64);
- check_concise_float(9007199254740994, 0, 9007199254740994.0_f64);
-
- check_concise_float(18014398509481984, 0, 18014398509481984.0_f64);
- check_concise_float(18014398509481986, 0, 18014398509481984.0_f64);
- check_concise_float(18014398509481988, 0, 18014398509481988.0_f64);
-
- check_concise_float(9223372036854775808, 0, 9223372036854775808.0_f64);
- check_concise_float(9223372036854776832, 0, 9223372036854775808.0_f64);
- check_concise_float(9223372036854777856, 0, 9223372036854777856.0_f64);
-
- check_truncated_float(
- "11417981541647679048466287755595961091061972992",
- "",
- 0,
- 11417981541647679048466287755595961091061972992.0_f64,
- );
- check_truncated_float(
- "11417981541647680316116887983825362587765178368",
- "",
- 0,
- 11417981541647679048466287755595961091061972992.0_f64,
- );
- check_truncated_float(
- "11417981541647681583767488212054764084468383744",
- "",
- 0,
- 11417981541647681583767488212054764084468383744.0_f64,
- );
-
- // Round-up, halfway
- check_concise_float(9007199254740994, 0, 9007199254740994.0_f64);
- check_concise_float(9007199254740995, 0, 9007199254740996.0_f64);
- check_concise_float(9007199254740996, 0, 9007199254740996.0_f64);
-
- check_concise_float(18014398509481988, 0, 18014398509481988.0_f64);
- check_concise_float(18014398509481990, 0, 18014398509481992.0_f64);
- check_concise_float(18014398509481992, 0, 18014398509481992.0_f64);
-
- check_concise_float(9223372036854777856, 0, 9223372036854777856.0_f64);
- check_concise_float(9223372036854778880, 0, 9223372036854779904.0_f64);
- check_concise_float(9223372036854779904, 0, 9223372036854779904.0_f64);
-
- check_truncated_float(
- "11417981541647681583767488212054764084468383744",
- "",
- 0,
- 11417981541647681583767488212054764084468383744.0_f64,
- );
- check_truncated_float(
- "11417981541647682851418088440284165581171589120",
- "",
- 0,
- 11417981541647684119068688668513567077874794496.0_f64,
- );
- check_truncated_float(
- "11417981541647684119068688668513567077874794496",
- "",
- 0,
- 11417981541647684119068688668513567077874794496.0_f64,
- );
-
- // Round-up, above halfway
- check_concise_float(9223372036854776833, 0, 9223372036854777856.0_f64);
- check_truncated_float(
- "11417981541647680316116887983825362587765178369",
- "",
- 0,
- 11417981541647681583767488212054764084468383744.0_f64,
- );
-
- // Rounding error
- // Adapted from failures in strtod.
- check_concise_float(22250738585072014, -324, 2.2250738585072014e-308_f64);
- check_truncated_float("2", "2250738585072011360574097967091319759348195463516456480234261097248222220210769455165295239081350879141491589130396211068700864386945946455276572074078206217433799881410632673292535522868813721490129811224514518898490572223072852551331557550159143974763979834118019993239625482890171070818506906306666559949382757725720157630626906633326475653000092458883164330377797918696120494973903778297049050510806099407302629371289589500035837999672072543043602840788957717961509455167482434710307026091446215722898802581825451803257070188608721131280795122334262883686223215037756666225039825343359745688844239002654981983854879482922068947216898310996983658468140228542433306603398508864458040010349339704275671864433837704860378616227717385456230658746790140867233276367187499", -308, 2.225073858507201e-308_f64);
- check_truncated_float("2", "22507385850720113605740979670913197593481954635164564802342610972482222202107694551652952390813508791414915891303962110687008643869459464552765720740782062174337998814106326732925355228688137214901298112245145188984905722230728525513315575501591439747639798341180199932396254828901710708185069063066665599493827577257201576306269066333264756530000924588831643303777979186961204949739037782970490505108060994073026293712895895000358379996720725430436028407889577179615094551674824347103070260914462157228988025818254518032570701886087211312807951223342628836862232150377566662250398253433597456888442390026549819838548794829220689472168983109969836584681402285424333066033985088644580400103493397042756718644338377048603786162277173854562306587467901408672332763671875", -308, 2.2250738585072014e-308_f64);
- check_truncated_float("2", "2250738585072011360574097967091319759348195463516456480234261097248222220210769455165295239081350879141491589130396211068700864386945946455276572074078206217433799881410632673292535522868813721490129811224514518898490572223072852551331557550159143974763979834118019993239625482890171070818506906306666559949382757725720157630626906633326475653000092458883164330377797918696120494973903778297049050510806099407302629371289589500035837999672072543043602840788957717961509455167482434710307026091446215722898802581825451803257070188608721131280795122334262883686223215037756666225039825343359745688844239002654981983854879482922068947216898310996983658468140228542433306603398508864458040010349339704275671864433837704860378616227717385456230658746790140867233276367187501", -308, 2.2250738585072014e-308_f64);
- check_truncated_float("179769313486231580793728971405303415079934132710037826936173778980444968292764750946649017977587207096330286416692887910946555547851940402630657488671505820681908902000708383676273854845817711531764475730270069855571366959622842914819860834936475292719074168444365510704342711559699508093042880177904174497791", "9999999999999999999999999999999999999999999999999999999999999999999999", 0, 1.7976931348623157e+308_f64);
- check_truncated_float("7", "4109846876186981626485318930233205854758970392148714663837852375101326090531312779794975454245398856969484704316857659638998506553390969459816219401617281718945106978546710679176872575177347315553307795408549809608457500958111373034747658096871009590975442271004757307809711118935784838675653998783503015228055934046593739791790738723868299395818481660169122019456499931289798411362062484498678713572180352209017023903285791732520220528974020802906854021606612375549983402671300035812486479041385743401875520901590172592547146296175134159774938718574737870961645638908718119841271673056017045493004705269590165763776884908267986972573366521765567941072508764337560846003984904972149117463085539556354188641513168478436313080237596295773983001708984374999", -324, 5.0e-324_f64);
- check_truncated_float("7", "4109846876186981626485318930233205854758970392148714663837852375101326090531312779794975454245398856969484704316857659638998506553390969459816219401617281718945106978546710679176872575177347315553307795408549809608457500958111373034747658096871009590975442271004757307809711118935784838675653998783503015228055934046593739791790738723868299395818481660169122019456499931289798411362062484498678713572180352209017023903285791732520220528974020802906854021606612375549983402671300035812486479041385743401875520901590172592547146296175134159774938718574737870961645638908718119841271673056017045493004705269590165763776884908267986972573366521765567941072508764337560846003984904972149117463085539556354188641513168478436313080237596295773983001708984375", -324, 1.0e-323_f64);
- check_truncated_float("7", "4109846876186981626485318930233205854758970392148714663837852375101326090531312779794975454245398856969484704316857659638998506553390969459816219401617281718945106978546710679176872575177347315553307795408549809608457500958111373034747658096871009590975442271004757307809711118935784838675653998783503015228055934046593739791790738723868299395818481660169122019456499931289798411362062484498678713572180352209017023903285791732520220528974020802906854021606612375549983402671300035812486479041385743401875520901590172592547146296175134159774938718574737870961645638908718119841271673056017045493004705269590165763776884908267986972573366521765567941072508764337560846003984904972149117463085539556354188641513168478436313080237596295773983001708984375001", -324, 1.0e-323_f64);
- check_truncated_float("", "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024703282292062327208828439643411068618252990130716238221279284125033775363510437593264991818081799618989828234772285886546332835517796989819938739800539093906315035659515570226392290858392449105184435931802849936536152500319370457678249219365623669863658480757001585769269903706311928279558551332927834338409351978015531246597263579574622766465272827220056374006485499977096599470454020828166226237857393450736339007967761930577506740176324673600968951340535537458516661134223766678604162159680461914467291840300530057530849048765391711386591646239524912623653881879636239373280423891018672348497668235089863388587925628302755995657524455507255189313690836254779186948667994968324049705821028513185451396213837722826145437693412532098591327667236328125", 0, 0.0_f64);
-
- // Rounding error
- // Adapted from:
- // https://www.exploringbinary.com/how-glibc-strtod-works/
- check_truncated_float("", "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000022250738585072008890245868760858598876504231122409594654935248025624400092282356951787758888037591552642309780950434312085877387158357291821993020294379224223559819827501242041788969571311791082261043971979604000454897391938079198936081525613113376149842043271751033627391549782731594143828136275113838604094249464942286316695429105080201815926642134996606517803095075913058719846423906068637102005108723282784678843631944515866135041223479014792369585208321597621066375401613736583044193603714778355306682834535634005074073040135602968046375918583163124224521599262546494300836851861719422417646455137135420132217031370496583210154654068035397417906022589503023501937519773030945763173210852507299305089761582519159720757232455434770912461317493580281734466552734375", 0, 2.2250738585072011e-308_f64);
-
- // Rounding error
- // Adapted from test-parse-random failures.
- check_concise_float(1009, -31, 1.009e-28_f64);
- check_concise_float(18294, 304, f64::INFINITY);
-
- // Rounding error
- // Adapted from a @dangrabcad's issue #20.
- check_concise_float(7689539722041643, 149, 7.689539722041643e164_f64);
- check_truncated_float("768953972204164300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "", 0, 7.689539722041643e164_f64);
- check_truncated_float("768953972204164300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0", 0, 7.689539722041643e164_f64);
-
- // Check other cases similar to @dangrabcad's issue #20.
- check_truncated_float("9223372036854776833", "0", 0, 9223372036854777856.0_f64);
- check_truncated_float(
- "11417981541647680316116887983825362587765178369",
- "0",
- 0,
- 11417981541647681583767488212054764084468383744.0_f64,
- );
- check_concise_float(90071992547409950, -1, 9007199254740996.0_f64);
- check_concise_float(180143985094819900, -1, 18014398509481992.0_f64);
- check_truncated_float("9223372036854778880", "0", 0, 9223372036854779904.0_f64);
- check_truncated_float(
- "11417981541647682851418088440284165581171589120",
- "0",
- 0,
- 11417981541647684119068688668513567077874794496.0_f64,
- );
-
- // Check other cases ostensibly identified via proptest.
- check_truncated_float("71610528364411830000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0", 0, 71610528364411830000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0_f64);
- check_truncated_float("126769393745745060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0", 0, 126769393745745060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0_f64);
- check_truncated_float("38652960461239320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0", 0, 38652960461239320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0_f64);
-}
diff --git a/vendor/serde_json/tests/lexical/rounding.rs b/vendor/serde_json/tests/lexical/rounding.rs
deleted file mode 100644
index 7ea1771..0000000
--- a/vendor/serde_json/tests/lexical/rounding.rs
+++ /dev/null
@@ -1,316 +0,0 @@
-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-use crate::lexical::float::ExtendedFloat;
-use crate::lexical::num::Float;
-use crate::lexical::rounding::*;
-
-// MASKS
-
-#[test]
-fn lower_n_mask_test() {
- assert_eq!(lower_n_mask(0u64), 0b0);
- assert_eq!(lower_n_mask(1u64), 0b1);
- assert_eq!(lower_n_mask(2u64), 0b11);
- assert_eq!(lower_n_mask(10u64), 0b1111111111);
- assert_eq!(lower_n_mask(32u64), 0b11111111111111111111111111111111);
-}
-
-#[test]
-fn lower_n_halfway_test() {
- assert_eq!(lower_n_halfway(0u64), 0b0);
- assert_eq!(lower_n_halfway(1u64), 0b1);
- assert_eq!(lower_n_halfway(2u64), 0b10);
- assert_eq!(lower_n_halfway(10u64), 0b1000000000);
- assert_eq!(lower_n_halfway(32u64), 0b10000000000000000000000000000000);
-}
-
-#[test]
-fn nth_bit_test() {
- assert_eq!(nth_bit(0u64), 0b1);
- assert_eq!(nth_bit(1u64), 0b10);
- assert_eq!(nth_bit(2u64), 0b100);
- assert_eq!(nth_bit(10u64), 0b10000000000);
- assert_eq!(nth_bit(31u64), 0b10000000000000000000000000000000);
-}
-
-#[test]
-fn internal_n_mask_test() {
- assert_eq!(internal_n_mask(1u64, 0u64), 0b0);
- assert_eq!(internal_n_mask(1u64, 1u64), 0b1);
- assert_eq!(internal_n_mask(2u64, 1u64), 0b10);
- assert_eq!(internal_n_mask(4u64, 2u64), 0b1100);
- assert_eq!(internal_n_mask(10u64, 2u64), 0b1100000000);
- assert_eq!(internal_n_mask(10u64, 4u64), 0b1111000000);
- assert_eq!(
- internal_n_mask(32u64, 4u64),
- 0b11110000000000000000000000000000
- );
-}
-
-// NEAREST ROUNDING
-
-#[test]
-fn round_nearest_test() {
- // Check exactly halfway (b'1100000')
- let mut fp = ExtendedFloat { mant: 0x60, exp: 0 };
- let (above, halfway) = round_nearest(&mut fp, 6);
- assert!(!above);
- assert!(halfway);
- assert_eq!(fp.mant, 1);
-
- // Check above halfway (b'1100001')
- let mut fp = ExtendedFloat { mant: 0x61, exp: 0 };
- let (above, halfway) = round_nearest(&mut fp, 6);
- assert!(above);
- assert!(!halfway);
- assert_eq!(fp.mant, 1);
-
- // Check below halfway (b'1011111')
- let mut fp = ExtendedFloat { mant: 0x5F, exp: 0 };
- let (above, halfway) = round_nearest(&mut fp, 6);
- assert!(!above);
- assert!(!halfway);
- assert_eq!(fp.mant, 1);
-}
-
-// DIRECTED ROUNDING
-
-#[test]
-fn round_downward_test() {
- // b0000000
- let mut fp = ExtendedFloat { mant: 0x00, exp: 0 };
- round_downward(&mut fp, 6);
- assert_eq!(fp.mant, 0);
-
- // b1000000
- let mut fp = ExtendedFloat { mant: 0x40, exp: 0 };
- round_downward(&mut fp, 6);
- assert_eq!(fp.mant, 1);
-
- // b1100000
- let mut fp = ExtendedFloat { mant: 0x60, exp: 0 };
- round_downward(&mut fp, 6);
- assert_eq!(fp.mant, 1);
-
- // b1110000
- let mut fp = ExtendedFloat { mant: 0x70, exp: 0 };
- round_downward(&mut fp, 6);
- assert_eq!(fp.mant, 1);
-}
-
-#[test]
-fn round_nearest_tie_even_test() {
- // Check round-up, halfway
- let mut fp = ExtendedFloat { mant: 0x60, exp: 0 };
- round_nearest_tie_even(&mut fp, 6);
- assert_eq!(fp.mant, 2);
-
- // Check round-down, halfway
- let mut fp = ExtendedFloat { mant: 0x20, exp: 0 };
- round_nearest_tie_even(&mut fp, 6);
- assert_eq!(fp.mant, 0);
-
- // Check round-up, above halfway
- let mut fp = ExtendedFloat { mant: 0x61, exp: 0 };
- round_nearest_tie_even(&mut fp, 6);
- assert_eq!(fp.mant, 2);
-
- let mut fp = ExtendedFloat { mant: 0x21, exp: 0 };
- round_nearest_tie_even(&mut fp, 6);
- assert_eq!(fp.mant, 1);
-
- // Check round-down, below halfway
- let mut fp = ExtendedFloat { mant: 0x5F, exp: 0 };
- round_nearest_tie_even(&mut fp, 6);
- assert_eq!(fp.mant, 1);
-
- let mut fp = ExtendedFloat { mant: 0x1F, exp: 0 };
- round_nearest_tie_even(&mut fp, 6);
- assert_eq!(fp.mant, 0);
-}
-
-// HIGH-LEVEL
-
-#[test]
-fn round_to_float_test() {
- // Denormal
- let mut fp = ExtendedFloat {
- mant: 1 << 63,
- exp: f64::DENORMAL_EXPONENT - 15,
- };
- round_to_float::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 1 << 48);
- assert_eq!(fp.exp, f64::DENORMAL_EXPONENT);
-
- // Halfway, round-down (b'1000000000000000000000000000000000000000000000000000010000000000')
- let mut fp = ExtendedFloat {
- mant: 0x8000000000000400,
- exp: -63,
- };
- round_to_float::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 1 << 52);
- assert_eq!(fp.exp, -52);
-
- // Halfway, round-up (b'1000000000000000000000000000000000000000000000000000110000000000')
- let mut fp = ExtendedFloat {
- mant: 0x8000000000000C00,
- exp: -63,
- };
- round_to_float::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, (1 << 52) + 2);
- assert_eq!(fp.exp, -52);
-
- // Above halfway
- let mut fp = ExtendedFloat {
- mant: 0x8000000000000401,
- exp: -63,
- };
- round_to_float::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, (1 << 52) + 1);
- assert_eq!(fp.exp, -52);
-
- let mut fp = ExtendedFloat {
- mant: 0x8000000000000C01,
- exp: -63,
- };
- round_to_float::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, (1 << 52) + 2);
- assert_eq!(fp.exp, -52);
-
- // Below halfway
- let mut fp = ExtendedFloat {
- mant: 0x80000000000003FF,
- exp: -63,
- };
- round_to_float::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 1 << 52);
- assert_eq!(fp.exp, -52);
-
- let mut fp = ExtendedFloat {
- mant: 0x8000000000000BFF,
- exp: -63,
- };
- round_to_float::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, (1 << 52) + 1);
- assert_eq!(fp.exp, -52);
-}
-
-#[test]
-fn avoid_overflow_test() {
- // Avoid overflow, fails by 1
- let mut fp = ExtendedFloat {
- mant: 0xFFFFFFFFFFFF,
- exp: f64::MAX_EXPONENT + 5,
- };
- avoid_overflow::<f64>(&mut fp);
- assert_eq!(fp.mant, 0xFFFFFFFFFFFF);
- assert_eq!(fp.exp, f64::MAX_EXPONENT + 5);
-
- // Avoid overflow, succeeds
- let mut fp = ExtendedFloat {
- mant: 0xFFFFFFFFFFFF,
- exp: f64::MAX_EXPONENT + 4,
- };
- avoid_overflow::<f64>(&mut fp);
- assert_eq!(fp.mant, 0x1FFFFFFFFFFFE0);
- assert_eq!(fp.exp, f64::MAX_EXPONENT - 1);
-}
-
-#[test]
-fn round_to_native_test() {
- // Overflow
- let mut fp = ExtendedFloat {
- mant: 0xFFFFFFFFFFFF,
- exp: f64::MAX_EXPONENT + 4,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 0x1FFFFFFFFFFFE0);
- assert_eq!(fp.exp, f64::MAX_EXPONENT - 1);
-
- // Need denormal
- let mut fp = ExtendedFloat {
- mant: 1,
- exp: f64::DENORMAL_EXPONENT + 48,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 1 << 48);
- assert_eq!(fp.exp, f64::DENORMAL_EXPONENT);
-
- // Halfway, round-down (b'10000000000000000000000000000000000000000000000000000100000')
- let mut fp = ExtendedFloat {
- mant: 0x400000000000020,
- exp: -58,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 1 << 52);
- assert_eq!(fp.exp, -52);
-
- // Halfway, round-up (b'10000000000000000000000000000000000000000000000000001100000')
- let mut fp = ExtendedFloat {
- mant: 0x400000000000060,
- exp: -58,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, (1 << 52) + 2);
- assert_eq!(fp.exp, -52);
-
- // Above halfway
- let mut fp = ExtendedFloat {
- mant: 0x400000000000021,
- exp: -58,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, (1 << 52) + 1);
- assert_eq!(fp.exp, -52);
-
- let mut fp = ExtendedFloat {
- mant: 0x400000000000061,
- exp: -58,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, (1 << 52) + 2);
- assert_eq!(fp.exp, -52);
-
- // Below halfway
- let mut fp = ExtendedFloat {
- mant: 0x40000000000001F,
- exp: -58,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 1 << 52);
- assert_eq!(fp.exp, -52);
-
- let mut fp = ExtendedFloat {
- mant: 0x40000000000005F,
- exp: -58,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, (1 << 52) + 1);
- assert_eq!(fp.exp, -52);
-
- // Underflow
- // Adapted from failures in strtod.
- let mut fp = ExtendedFloat {
- exp: -1139,
- mant: 18446744073709550712,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 0);
- assert_eq!(fp.exp, 0);
-
- let mut fp = ExtendedFloat {
- exp: -1139,
- mant: 18446744073709551460,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 0);
- assert_eq!(fp.exp, 0);
-
- let mut fp = ExtendedFloat {
- exp: -1138,
- mant: 9223372036854776103,
- };
- round_to_native::<f64, _>(&mut fp, round_nearest_tie_even);
- assert_eq!(fp.mant, 1);
- assert_eq!(fp.exp, -1074);
-}
diff --git a/vendor/serde_json/tests/macros/mod.rs b/vendor/serde_json/tests/macros/mod.rs
deleted file mode 100644
index aaf820f..0000000
--- a/vendor/serde_json/tests/macros/mod.rs
+++ /dev/null
@@ -1,61 +0,0 @@
-#![allow(unused_macro_rules)]
-
-macro_rules! json_str {
- ([]) => {
- "[]"
- };
- ([ $e0:tt $(, $e:tt)* $(,)? ]) => {
- concat!("[",
- json_str!($e0),
- $(",", json_str!($e),)*
- "]")
- };
- ({}) => {
- "{}"
- };
- ({ $k0:tt : $v0:tt $(, $k:tt : $v:tt)* $(,)? }) => {
- concat!("{",
- stringify!($k0), ":", json_str!($v0),
- $(",", stringify!($k), ":", json_str!($v),)*
- "}")
- };
- (($other:tt)) => {
- $other
- };
- ($other:tt) => {
- stringify!($other)
- };
-}
-
-macro_rules! pretty_str {
- ($json:tt) => {
- pretty_str_impl!("", $json)
- };
-}
-
-macro_rules! pretty_str_impl {
- ($indent:expr, []) => {
- "[]"
- };
- ($indent:expr, [ $e0:tt $(, $e:tt)* $(,)? ]) => {
- concat!("[\n ",
- $indent, pretty_str_impl!(concat!(" ", $indent), $e0),
- $(",\n ", $indent, pretty_str_impl!(concat!(" ", $indent), $e),)*
- "\n", $indent, "]")
- };
- ($indent:expr, {}) => {
- "{}"
- };
- ($indent:expr, { $k0:tt : $v0:tt $(, $k:tt : $v:tt)* $(,)? }) => {
- concat!("{\n ",
- $indent, stringify!($k0), ": ", pretty_str_impl!(concat!(" ", $indent), $v0),
- $(",\n ", $indent, stringify!($k), ": ", pretty_str_impl!(concat!(" ", $indent), $v),)*
- "\n", $indent, "}")
- };
- ($indent:expr, ($other:tt)) => {
- $other
- };
- ($indent:expr, $other:tt) => {
- stringify!($other)
- };
-}
diff --git a/vendor/serde_json/tests/map.rs b/vendor/serde_json/tests/map.rs
deleted file mode 100644
index 538cd16..0000000
--- a/vendor/serde_json/tests/map.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-use serde_json::{from_str, Map, Value};
-
-#[test]
-fn test_preserve_order() {
- // Sorted order
- #[cfg(not(feature = "preserve_order"))]
- const EXPECTED: &[&str] = &["a", "b", "c"];
-
- // Insertion order
- #[cfg(feature = "preserve_order")]
- const EXPECTED: &[&str] = &["b", "a", "c"];
-
- let v: Value = from_str(r#"{"b":null,"a":null,"c":null}"#).unwrap();
- let keys: Vec<_> = v.as_object().unwrap().keys().collect();
- assert_eq!(keys, EXPECTED);
-}
-
-#[test]
-fn test_append() {
- // Sorted order
- #[cfg(not(feature = "preserve_order"))]
- const EXPECTED: &[&str] = &["a", "b", "c"];
-
- // Insertion order
- #[cfg(feature = "preserve_order")]
- const EXPECTED: &[&str] = &["b", "a", "c"];
-
- let mut v: Value = from_str(r#"{"b":null,"a":null,"c":null}"#).unwrap();
- let val = v.as_object_mut().unwrap();
- let mut m = Map::new();
- m.append(val);
- let keys: Vec<_> = m.keys().collect();
-
- assert_eq!(keys, EXPECTED);
- assert!(val.is_empty());
-}
-
-#[test]
-fn test_retain() {
- let mut v: Value = from_str(r#"{"b":null,"a":null,"c":null}"#).unwrap();
- let val = v.as_object_mut().unwrap();
- val.retain(|k, _| k.as_str() != "b");
-
- let keys: Vec<_> = val.keys().collect();
- assert_eq!(keys, &["a", "c"]);
-}
diff --git a/vendor/serde_json/tests/regression.rs b/vendor/serde_json/tests/regression.rs
deleted file mode 100644
index fb2b25c..0000000
--- a/vendor/serde_json/tests/regression.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-mod regression {
- automod::dir!("tests/regression");
-}
diff --git a/vendor/serde_json/tests/regression/issue1004.rs b/vendor/serde_json/tests/regression/issue1004.rs
deleted file mode 100644
index c09fb96..0000000
--- a/vendor/serde_json/tests/regression/issue1004.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-#![cfg(feature = "arbitrary_precision")]
-
-#[test]
-fn test() {
- let float = 5.55f32;
- let value = serde_json::to_value(float).unwrap();
- let json = serde_json::to_string(&value).unwrap();
-
- // If the f32 were cast to f64 by Value before serialization, then this
- // would incorrectly serialize as 5.550000190734863.
- assert_eq!(json, "5.55");
-}
diff --git a/vendor/serde_json/tests/regression/issue520.rs b/vendor/serde_json/tests/regression/issue520.rs
deleted file mode 100644
index 9ed3677..0000000
--- a/vendor/serde_json/tests/regression/issue520.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-#![allow(clippy::float_cmp)]
-
-use serde_derive::{Serialize, Deserialize};
-
-#[derive(Serialize, Deserialize, Debug)]
-#[serde(tag = "type", content = "data")]
-enum E {
- Float(f32),
-}
-
-#[test]
-fn test() {
- let e = E::Float(159.1);
- let v = serde_json::to_value(e).unwrap();
- let e = serde_json::from_value::<E>(v).unwrap();
-
- match e {
- E::Float(f) => assert_eq!(f, 159.1),
- }
-}
diff --git a/vendor/serde_json/tests/regression/issue795.rs b/vendor/serde_json/tests/regression/issue795.rs
deleted file mode 100644
index bb82852..0000000
--- a/vendor/serde_json/tests/regression/issue795.rs
+++ /dev/null
@@ -1,59 +0,0 @@
-#![allow(clippy::assertions_on_result_states)]
-
-use serde::de::{
- Deserialize, Deserializer, EnumAccess, IgnoredAny, MapAccess, VariantAccess, Visitor,
-};
-use serde_json::json;
-use std::fmt;
-
-#[derive(Debug)]
-pub enum Enum {
- Variant { x: u8 },
-}
-
-impl<'de> Deserialize<'de> for Enum {
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: Deserializer<'de>,
- {
- struct EnumVisitor;
-
- impl<'de> Visitor<'de> for EnumVisitor {
- type Value = Enum;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("enum Enum")
- }
-
- fn visit_enum<A>(self, data: A) -> Result<Self::Value, A::Error>
- where
- A: EnumAccess<'de>,
- {
- let (IgnoredAny, variant) = data.variant()?;
- variant.struct_variant(&["x"], self)
- }
-
- fn visit_map<A>(self, mut data: A) -> Result<Self::Value, A::Error>
- where
- A: MapAccess<'de>,
- {
- let mut x = 0;
- if let Some((IgnoredAny, value)) = data.next_entry()? {
- x = value;
- }
- Ok(Enum::Variant { x })
- }
- }
-
- deserializer.deserialize_enum("Enum", &["Variant"], EnumVisitor)
- }
-}
-
-#[test]
-fn test() {
- let s = r#" {"Variant":{"x":0,"y":0}} "#;
- assert!(serde_json::from_str::<Enum>(s).is_err());
-
- let j = json!({"Variant":{"x":0,"y":0}});
- assert!(serde_json::from_value::<Enum>(j).is_err());
-}
diff --git a/vendor/serde_json/tests/regression/issue845.rs b/vendor/serde_json/tests/regression/issue845.rs
deleted file mode 100644
index e8b0c0f..0000000
--- a/vendor/serde_json/tests/regression/issue845.rs
+++ /dev/null
@@ -1,73 +0,0 @@
-#![allow(clippy::trait_duplication_in_bounds)] // https://github.com/rust-lang/rust-clippy/issues/8757
-
-use serde::{Deserialize, Deserializer};
-use std::fmt::{self, Display};
-use std::marker::PhantomData;
-use std::str::FromStr;
-
-pub struct NumberVisitor<T> {
- marker: PhantomData<T>,
-}
-
-impl<'de, T> serde::de::Visitor<'de> for NumberVisitor<T>
-where
- T: TryFrom<u64> + TryFrom<i64> + FromStr,
- <T as TryFrom<u64>>::Error: Display,
- <T as TryFrom<i64>>::Error: Display,
- <T as FromStr>::Err: Display,
-{
- type Value = T;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("an integer or string")
- }
-
- fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
- where
- E: serde::de::Error,
- {
- T::try_from(v).map_err(serde::de::Error::custom)
- }
-
- fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
- where
- E: serde::de::Error,
- {
- T::try_from(v).map_err(serde::de::Error::custom)
- }
-
- fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
- where
- E: serde::de::Error,
- {
- v.parse().map_err(serde::de::Error::custom)
- }
-}
-
-fn deserialize_integer_or_string<'de, D, T>(deserializer: D) -> Result<T, D::Error>
-where
- D: Deserializer<'de>,
- T: TryFrom<u64> + TryFrom<i64> + FromStr,
- <T as TryFrom<u64>>::Error: Display,
- <T as TryFrom<i64>>::Error: Display,
- <T as FromStr>::Err: Display,
-{
- deserializer.deserialize_any(NumberVisitor {
- marker: PhantomData,
- })
-}
-
-#[derive(Deserialize, Debug)]
-pub struct Struct {
- #[serde(deserialize_with = "deserialize_integer_or_string")]
- pub i: i64,
-}
-
-#[test]
-fn test() {
- let j = r#" {"i":100} "#;
- println!("{:?}", serde_json::from_str::<Struct>(j).unwrap());
-
- let j = r#" {"i":"100"} "#;
- println!("{:?}", serde_json::from_str::<Struct>(j).unwrap());
-}
diff --git a/vendor/serde_json/tests/regression/issue953.rs b/vendor/serde_json/tests/regression/issue953.rs
deleted file mode 100644
index 771aa52..0000000
--- a/vendor/serde_json/tests/regression/issue953.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-use serde_json::Value;
-
-#[test]
-fn test() {
- let x1 = serde_json::from_str::<Value>("18446744073709551615.");
- assert!(x1.is_err());
- let x2 = serde_json::from_str::<Value>("18446744073709551616.");
- assert!(x2.is_err());
-}
diff --git a/vendor/serde_json/tests/stream.rs b/vendor/serde_json/tests/stream.rs
deleted file mode 100644
index ec6b9e3..0000000
--- a/vendor/serde_json/tests/stream.rs
+++ /dev/null
@@ -1,183 +0,0 @@
-#![cfg(not(feature = "preserve_order"))]
-#![allow(clippy::assertions_on_result_states)]
-
-use serde_json::{json, Deserializer, Value};
-
-// Rustfmt issue https://github.com/rust-lang-nursery/rustfmt/issues/2740
-#[rustfmt::skip]
-macro_rules! test_stream {
- ($data:expr, $ty:ty, |$stream:ident| $test:block) => {
- {
- let de = Deserializer::from_str($data);
- let mut $stream = de.into_iter::<$ty>();
- assert_eq!($stream.byte_offset(), 0);
- $test
- }
- {
- let de = Deserializer::from_slice($data.as_bytes());
- let mut $stream = de.into_iter::<$ty>();
- assert_eq!($stream.byte_offset(), 0);
- $test
- }
- {
- let mut bytes = $data.as_bytes();
- let de = Deserializer::from_reader(&mut bytes);
- let mut $stream = de.into_iter::<$ty>();
- assert_eq!($stream.byte_offset(), 0);
- $test
- }
- };
-}
-
-#[test]
-fn test_json_stream_newlines() {
- let data = "{\"x\":39} {\"x\":40}{\"x\":41}\n{\"x\":42}";
-
- test_stream!(data, Value, |stream| {
- assert_eq!(stream.next().unwrap().unwrap()["x"], 39);
- assert_eq!(stream.byte_offset(), 8);
-
- assert_eq!(stream.next().unwrap().unwrap()["x"], 40);
- assert_eq!(stream.byte_offset(), 17);
-
- assert_eq!(stream.next().unwrap().unwrap()["x"], 41);
- assert_eq!(stream.byte_offset(), 25);
-
- assert_eq!(stream.next().unwrap().unwrap()["x"], 42);
- assert_eq!(stream.byte_offset(), 34);
-
- assert!(stream.next().is_none());
- assert_eq!(stream.byte_offset(), 34);
- });
-}
-
-#[test]
-fn test_json_stream_trailing_whitespaces() {
- let data = "{\"x\":42} \t\n";
-
- test_stream!(data, Value, |stream| {
- assert_eq!(stream.next().unwrap().unwrap()["x"], 42);
- assert_eq!(stream.byte_offset(), 8);
-
- assert!(stream.next().is_none());
- assert_eq!(stream.byte_offset(), 11);
- });
-}
-
-#[test]
-fn test_json_stream_truncated() {
- let data = "{\"x\":40}\n{\"x\":";
-
- test_stream!(data, Value, |stream| {
- assert_eq!(stream.next().unwrap().unwrap()["x"], 40);
- assert_eq!(stream.byte_offset(), 8);
-
- assert!(stream.next().unwrap().unwrap_err().is_eof());
- assert_eq!(stream.byte_offset(), 9);
- });
-}
-
-#[test]
-fn test_json_stream_truncated_decimal() {
- let data = "{\"x\":4.";
-
- test_stream!(data, Value, |stream| {
- assert!(stream.next().unwrap().unwrap_err().is_eof());
- assert_eq!(stream.byte_offset(), 0);
- });
-}
-
-#[test]
-fn test_json_stream_truncated_negative() {
- let data = "{\"x\":-";
-
- test_stream!(data, Value, |stream| {
- assert!(stream.next().unwrap().unwrap_err().is_eof());
- assert_eq!(stream.byte_offset(), 0);
- });
-}
-
-#[test]
-fn test_json_stream_truncated_exponent() {
- let data = "{\"x\":4e";
-
- test_stream!(data, Value, |stream| {
- assert!(stream.next().unwrap().unwrap_err().is_eof());
- assert_eq!(stream.byte_offset(), 0);
- });
-}
-
-#[test]
-fn test_json_stream_empty() {
- let data = "";
-
- test_stream!(data, Value, |stream| {
- assert!(stream.next().is_none());
- assert_eq!(stream.byte_offset(), 0);
- });
-}
-
-#[test]
-fn test_json_stream_primitive() {
- let data = "{} true{}1[]\nfalse\"hey\"2 ";
-
- test_stream!(data, Value, |stream| {
- assert_eq!(stream.next().unwrap().unwrap(), json!({}));
- assert_eq!(stream.byte_offset(), 2);
-
- assert_eq!(stream.next().unwrap().unwrap(), true);
- assert_eq!(stream.byte_offset(), 7);
-
- assert_eq!(stream.next().unwrap().unwrap(), json!({}));
- assert_eq!(stream.byte_offset(), 9);
-
- assert_eq!(stream.next().unwrap().unwrap(), 1);
- assert_eq!(stream.byte_offset(), 10);
-
- assert_eq!(stream.next().unwrap().unwrap(), json!([]));
- assert_eq!(stream.byte_offset(), 12);
-
- assert_eq!(stream.next().unwrap().unwrap(), false);
- assert_eq!(stream.byte_offset(), 18);
-
- assert_eq!(stream.next().unwrap().unwrap(), "hey");
- assert_eq!(stream.byte_offset(), 23);
-
- assert_eq!(stream.next().unwrap().unwrap(), 2);
- assert_eq!(stream.byte_offset(), 24);
-
- assert!(stream.next().is_none());
- assert_eq!(stream.byte_offset(), 25);
- });
-}
-
-#[test]
-fn test_json_stream_invalid_literal() {
- let data = "truefalse";
-
- test_stream!(data, Value, |stream| {
- let second = stream.next().unwrap().unwrap_err();
- assert_eq!(second.to_string(), "trailing characters at line 1 column 5");
- });
-}
-
-#[test]
-fn test_json_stream_invalid_number() {
- let data = "1true";
-
- test_stream!(data, Value, |stream| {
- let second = stream.next().unwrap().unwrap_err();
- assert_eq!(second.to_string(), "trailing characters at line 1 column 2");
- });
-}
-
-#[test]
-fn test_error() {
- let data = "true wrong false";
-
- test_stream!(data, Value, |stream| {
- assert_eq!(stream.next().unwrap().unwrap(), true);
- assert!(stream.next().unwrap().is_err());
- assert!(stream.next().is_none());
- });
-}
diff --git a/vendor/serde_json/tests/test.rs b/vendor/serde_json/tests/test.rs
deleted file mode 100644
index 05b7f86..0000000
--- a/vendor/serde_json/tests/test.rs
+++ /dev/null
@@ -1,2505 +0,0 @@
-#![cfg(not(feature = "preserve_order"))]
-#![allow(
- clippy::assertions_on_result_states,
- clippy::cast_precision_loss,
- clippy::derive_partial_eq_without_eq,
- clippy::excessive_precision,
- clippy::float_cmp,
- clippy::items_after_statements,
- clippy::let_underscore_untyped,
- clippy::shadow_unrelated,
- clippy::too_many_lines,
- clippy::unreadable_literal,
- clippy::unseparated_literal_suffix,
- clippy::vec_init_then_push,
- clippy::zero_sized_map_values
-)]
-
-#[macro_use]
-mod macros;
-
-#[cfg(feature = "raw_value")]
-use ref_cast::RefCast;
-use serde::de::{self, IgnoredAny, IntoDeserializer};
-use serde::ser::{self, SerializeMap, SerializeSeq, Serializer};
-use serde::{Deserialize, Serialize};
-use serde_bytes::{ByteBuf, Bytes};
-#[cfg(feature = "raw_value")]
-use serde_json::value::RawValue;
-use serde_json::{
- from_reader, from_slice, from_str, from_value, json, to_string, to_string_pretty, to_value,
- to_vec, Deserializer, Number, Value,
-};
-use std::collections::BTreeMap;
-#[cfg(feature = "raw_value")]
-use std::collections::HashMap;
-use std::fmt::{self, Debug};
-use std::hash::BuildHasher;
-#[cfg(feature = "raw_value")]
-use std::hash::{Hash, Hasher};
-use std::io;
-use std::iter;
-use std::marker::PhantomData;
-use std::mem;
-use std::str::FromStr;
-use std::string::ToString;
-use std::{f32, f64};
-use std::{i16, i32, i64, i8};
-use std::{u16, u32, u64, u8};
-
-macro_rules! treemap {
- () => {
- BTreeMap::new()
- };
- ($($k:expr => $v:expr),+ $(,)?) => {
- {
- let mut m = BTreeMap::new();
- $(
- m.insert($k, $v);
- )+
- m
- }
- };
-}
-
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-#[serde(deny_unknown_fields)]
-enum Animal {
- Dog,
- Frog(String, Vec<isize>),
- Cat { age: usize, name: String },
- AntHive(Vec<String>),
-}
-
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-struct Inner {
- a: (),
- b: usize,
- c: Vec<String>,
-}
-
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-struct Outer {
- inner: Vec<Inner>,
-}
-
-fn test_encode_ok<T>(errors: &[(T, &str)])
-where
- T: PartialEq + Debug + ser::Serialize,
-{
- for &(ref value, out) in errors {
- let out = out.to_string();
-
- let s = to_string(value).unwrap();
- assert_eq!(s, out);
-
- let v = to_value(value).unwrap();
- let s = to_string(&v).unwrap();
- assert_eq!(s, out);
- }
-}
-
-fn test_pretty_encode_ok<T>(errors: &[(T, &str)])
-where
- T: PartialEq + Debug + ser::Serialize,
-{
- for &(ref value, out) in errors {
- let out = out.to_string();
-
- let s = to_string_pretty(value).unwrap();
- assert_eq!(s, out);
-
- let v = to_value(value).unwrap();
- let s = to_string_pretty(&v).unwrap();
- assert_eq!(s, out);
- }
-}
-
-#[test]
-fn test_write_null() {
- let tests = &[((), "null")];
- test_encode_ok(tests);
- test_pretty_encode_ok(tests);
-}
-
-#[test]
-fn test_write_u64() {
- let tests = &[(3u64, "3"), (u64::MAX, &u64::MAX.to_string())];
- test_encode_ok(tests);
- test_pretty_encode_ok(tests);
-}
-
-#[test]
-fn test_write_i64() {
- let tests = &[
- (3i64, "3"),
- (-2i64, "-2"),
- (-1234i64, "-1234"),
- (i64::MIN, &i64::MIN.to_string()),
- ];
- test_encode_ok(tests);
- test_pretty_encode_ok(tests);
-}
-
-#[test]
-fn test_write_f64() {
- let tests = &[
- (3.0, "3.0"),
- (3.1, "3.1"),
- (-1.5, "-1.5"),
- (0.5, "0.5"),
- (f64::MIN, "-1.7976931348623157e308"),
- (f64::MAX, "1.7976931348623157e308"),
- (f64::EPSILON, "2.220446049250313e-16"),
- ];
- test_encode_ok(tests);
- test_pretty_encode_ok(tests);
-}
-
-#[test]
-fn test_encode_nonfinite_float_yields_null() {
- let v = to_value(::std::f64::NAN.copysign(1.0)).unwrap();
- assert!(v.is_null());
-
- let v = to_value(::std::f64::NAN.copysign(-1.0)).unwrap();
- assert!(v.is_null());
-
- let v = to_value(::std::f64::INFINITY).unwrap();
- assert!(v.is_null());
-
- let v = to_value(-::std::f64::INFINITY).unwrap();
- assert!(v.is_null());
-
- let v = to_value(::std::f32::NAN.copysign(1.0)).unwrap();
- assert!(v.is_null());
-
- let v = to_value(::std::f32::NAN.copysign(-1.0)).unwrap();
- assert!(v.is_null());
-
- let v = to_value(::std::f32::INFINITY).unwrap();
- assert!(v.is_null());
-
- let v = to_value(-::std::f32::INFINITY).unwrap();
- assert!(v.is_null());
-}
-
-#[test]
-fn test_write_str() {
- let tests = &[("", "\"\""), ("foo", "\"foo\"")];
- test_encode_ok(tests);
- test_pretty_encode_ok(tests);
-}
-
-#[test]
-fn test_write_bool() {
- let tests = &[(true, "true"), (false, "false")];
- test_encode_ok(tests);
- test_pretty_encode_ok(tests);
-}
-
-#[test]
-fn test_write_char() {
- let tests = &[
- ('n', "\"n\""),
- ('"', "\"\\\"\""),
- ('\\', "\"\\\\\""),
- ('/', "\"/\""),
- ('\x08', "\"\\b\""),
- ('\x0C', "\"\\f\""),
- ('\n', "\"\\n\""),
- ('\r', "\"\\r\""),
- ('\t', "\"\\t\""),
- ('\x0B', "\"\\u000b\""),
- ('\u{3A3}', "\"\u{3A3}\""),
- ];
- test_encode_ok(tests);
- test_pretty_encode_ok(tests);
-}
-
-#[test]
-fn test_write_list() {
- test_encode_ok(&[
- (vec![], "[]"),
- (vec![true], "[true]"),
- (vec![true, false], "[true,false]"),
- ]);
-
- test_encode_ok(&[
- (vec![vec![], vec![], vec![]], "[[],[],[]]"),
- (vec![vec![1, 2, 3], vec![], vec![]], "[[1,2,3],[],[]]"),
- (vec![vec![], vec![1, 2, 3], vec![]], "[[],[1,2,3],[]]"),
- (vec![vec![], vec![], vec![1, 2, 3]], "[[],[],[1,2,3]]"),
- ]);
-
- test_pretty_encode_ok(&[
- (vec![vec![], vec![], vec![]], pretty_str!([[], [], []])),
- (
- vec![vec![1, 2, 3], vec![], vec![]],
- pretty_str!([[1, 2, 3], [], []]),
- ),
- (
- vec![vec![], vec![1, 2, 3], vec![]],
- pretty_str!([[], [1, 2, 3], []]),
- ),
- (
- vec![vec![], vec![], vec![1, 2, 3]],
- pretty_str!([[], [], [1, 2, 3]]),
- ),
- ]);
-
- test_pretty_encode_ok(&[
- (vec![], "[]"),
- (vec![true], pretty_str!([true])),
- (vec![true, false], pretty_str!([true, false])),
- ]);
-
- let long_test_list = json!([false, null, ["foo\nbar", 3.5]]);
-
- test_encode_ok(&[(
- long_test_list.clone(),
- json_str!([false, null, ["foo\nbar", 3.5]]),
- )]);
-
- test_pretty_encode_ok(&[(
- long_test_list,
- pretty_str!([false, null, ["foo\nbar", 3.5]]),
- )]);
-}
-
-#[test]
-fn test_write_object() {
- test_encode_ok(&[
- (treemap!(), "{}"),
- (treemap!("a".to_string() => true), "{\"a\":true}"),
- (
- treemap!(
- "a".to_string() => true,
- "b".to_string() => false,
- ),
- "{\"a\":true,\"b\":false}",
- ),
- ]);
-
- test_encode_ok(&[
- (
- treemap![
- "a".to_string() => treemap![],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- "{\"a\":{},\"b\":{},\"c\":{}}",
- ),
- (
- treemap![
- "a".to_string() => treemap![
- "a".to_string() => treemap!["a" => vec![1,2,3]],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- "{\"a\":{\"a\":{\"a\":[1,2,3]},\"b\":{},\"c\":{}},\"b\":{},\"c\":{}}",
- ),
- (
- treemap![
- "a".to_string() => treemap![],
- "b".to_string() => treemap![
- "a".to_string() => treemap!["a" => vec![1,2,3]],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- "c".to_string() => treemap![],
- ],
- "{\"a\":{},\"b\":{\"a\":{\"a\":[1,2,3]},\"b\":{},\"c\":{}},\"c\":{}}",
- ),
- (
- treemap![
- "a".to_string() => treemap![],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![
- "a".to_string() => treemap!["a" => vec![1,2,3]],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- ],
- "{\"a\":{},\"b\":{},\"c\":{\"a\":{\"a\":[1,2,3]},\"b\":{},\"c\":{}}}",
- ),
- ]);
-
- test_encode_ok(&[(treemap!['c' => ()], "{\"c\":null}")]);
-
- test_pretty_encode_ok(&[
- (
- treemap![
- "a".to_string() => treemap![],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- pretty_str!({
- "a": {},
- "b": {},
- "c": {}
- }),
- ),
- (
- treemap![
- "a".to_string() => treemap![
- "a".to_string() => treemap!["a" => vec![1,2,3]],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- pretty_str!({
- "a": {
- "a": {
- "a": [
- 1,
- 2,
- 3
- ]
- },
- "b": {},
- "c": {}
- },
- "b": {},
- "c": {}
- }),
- ),
- (
- treemap![
- "a".to_string() => treemap![],
- "b".to_string() => treemap![
- "a".to_string() => treemap!["a" => vec![1,2,3]],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- "c".to_string() => treemap![],
- ],
- pretty_str!({
- "a": {},
- "b": {
- "a": {
- "a": [
- 1,
- 2,
- 3
- ]
- },
- "b": {},
- "c": {}
- },
- "c": {}
- }),
- ),
- (
- treemap![
- "a".to_string() => treemap![],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![
- "a".to_string() => treemap!["a" => vec![1,2,3]],
- "b".to_string() => treemap![],
- "c".to_string() => treemap![],
- ],
- ],
- pretty_str!({
- "a": {},
- "b": {},
- "c": {
- "a": {
- "a": [
- 1,
- 2,
- 3
- ]
- },
- "b": {},
- "c": {}
- }
- }),
- ),
- ]);
-
- test_pretty_encode_ok(&[
- (treemap!(), "{}"),
- (
- treemap!("a".to_string() => true),
- pretty_str!({
- "a": true
- }),
- ),
- (
- treemap!(
- "a".to_string() => true,
- "b".to_string() => false,
- ),
- pretty_str!( {
- "a": true,
- "b": false
- }),
- ),
- ]);
-
- let complex_obj = json!({
- "b": [
- {"c": "\x0c\x1f\r"},
- {"d": ""}
- ]
- });
-
- test_encode_ok(&[(
- complex_obj.clone(),
- json_str!({
- "b": [
- {
- "c": (r#""\f\u001f\r""#)
- },
- {
- "d": ""
- }
- ]
- }),
- )]);
-
- test_pretty_encode_ok(&[(
- complex_obj,
- pretty_str!({
- "b": [
- {
- "c": (r#""\f\u001f\r""#)
- },
- {
- "d": ""
- }
- ]
- }),
- )]);
-}
-
-#[test]
-fn test_write_tuple() {
- test_encode_ok(&[((5,), "[5]")]);
-
- test_pretty_encode_ok(&[((5,), pretty_str!([5]))]);
-
- test_encode_ok(&[((5, (6, "abc")), "[5,[6,\"abc\"]]")]);
-
- test_pretty_encode_ok(&[((5, (6, "abc")), pretty_str!([5, [6, "abc"]]))]);
-}
-
-#[test]
-fn test_write_enum() {
- test_encode_ok(&[
- (Animal::Dog, "\"Dog\""),
- (
- Animal::Frog("Henry".to_string(), vec![]),
- "{\"Frog\":[\"Henry\",[]]}",
- ),
- (
- Animal::Frog("Henry".to_string(), vec![349]),
- "{\"Frog\":[\"Henry\",[349]]}",
- ),
- (
- Animal::Frog("Henry".to_string(), vec![349, 102]),
- "{\"Frog\":[\"Henry\",[349,102]]}",
- ),
- (
- Animal::Cat {
- age: 5,
- name: "Kate".to_string(),
- },
- "{\"Cat\":{\"age\":5,\"name\":\"Kate\"}}",
- ),
- (
- Animal::AntHive(vec!["Bob".to_string(), "Stuart".to_string()]),
- "{\"AntHive\":[\"Bob\",\"Stuart\"]}",
- ),
- ]);
-
- test_pretty_encode_ok(&[
- (Animal::Dog, "\"Dog\""),
- (
- Animal::Frog("Henry".to_string(), vec![]),
- pretty_str!({
- "Frog": [
- "Henry",
- []
- ]
- }),
- ),
- (
- Animal::Frog("Henry".to_string(), vec![349]),
- pretty_str!({
- "Frog": [
- "Henry",
- [
- 349
- ]
- ]
- }),
- ),
- (
- Animal::Frog("Henry".to_string(), vec![349, 102]),
- pretty_str!({
- "Frog": [
- "Henry",
- [
- 349,
- 102
- ]
- ]
- }),
- ),
- ]);
-}
-
-#[test]
-fn test_write_option() {
- test_encode_ok(&[(None, "null"), (Some("jodhpurs"), "\"jodhpurs\"")]);
-
- test_encode_ok(&[
- (None, "null"),
- (Some(vec!["foo", "bar"]), "[\"foo\",\"bar\"]"),
- ]);
-
- test_pretty_encode_ok(&[(None, "null"), (Some("jodhpurs"), "\"jodhpurs\"")]);
-
- test_pretty_encode_ok(&[
- (None, "null"),
- (Some(vec!["foo", "bar"]), pretty_str!(["foo", "bar"])),
- ]);
-}
-
-#[test]
-fn test_write_newtype_struct() {
- #[derive(Serialize, PartialEq, Debug)]
- struct Newtype(BTreeMap<String, i32>);
-
- let inner = Newtype(treemap!(String::from("inner") => 123));
- let outer = treemap!(String::from("outer") => to_value(&inner).unwrap());
-
- test_encode_ok(&[(inner, r#"{"inner":123}"#)]);
-
- test_encode_ok(&[(outer, r#"{"outer":{"inner":123}}"#)]);
-}
-
-#[test]
-fn test_deserialize_number_to_untagged_enum() {
- #[derive(Eq, PartialEq, Deserialize, Debug)]
- #[serde(untagged)]
- enum E {
- N(i64),
- }
-
- assert_eq!(E::N(0), E::deserialize(Number::from(0)).unwrap());
-}
-
-fn test_parse_ok<T>(tests: Vec<(&str, T)>)
-where
- T: Clone + Debug + PartialEq + ser::Serialize + de::DeserializeOwned,
-{
- for (s, value) in tests {
- let v: T = from_str(s).unwrap();
- assert_eq!(v, value.clone());
-
- let v: T = from_slice(s.as_bytes()).unwrap();
- assert_eq!(v, value.clone());
-
- // Make sure we can deserialize into a `Value`.
- let json_value: Value = from_str(s).unwrap();
- assert_eq!(json_value, to_value(&value).unwrap());
-
- // Make sure we can deserialize from a `&Value`.
- let v = T::deserialize(&json_value).unwrap();
- assert_eq!(v, value);
-
- // Make sure we can deserialize from a `Value`.
- let v: T = from_value(json_value.clone()).unwrap();
- assert_eq!(v, value);
-
- // Make sure we can round trip back to `Value`.
- let json_value2: Value = from_value(json_value.clone()).unwrap();
- assert_eq!(json_value2, json_value);
-
- // Make sure we can fully ignore.
- let twoline = s.to_owned() + "\n3735928559";
- let mut de = Deserializer::from_str(&twoline);
- IgnoredAny::deserialize(&mut de).unwrap();
- assert_eq!(0xDEAD_BEEF, u64::deserialize(&mut de).unwrap());
-
- // Make sure every prefix is an EOF error, except that a prefix of a
- // number may be a valid number.
- if !json_value.is_number() {
- for (i, _) in s.trim_end().char_indices() {
- assert!(from_str::<Value>(&s[..i]).unwrap_err().is_eof());
- assert!(from_str::<IgnoredAny>(&s[..i]).unwrap_err().is_eof());
- }
- }
- }
-}
-
-// For testing representations that the deserializer accepts but the serializer
-// never generates. These do not survive a round-trip through Value.
-fn test_parse_unusual_ok<T>(tests: Vec<(&str, T)>)
-where
- T: Clone + Debug + PartialEq + ser::Serialize + de::DeserializeOwned,
-{
- for (s, value) in tests {
- let v: T = from_str(s).unwrap();
- assert_eq!(v, value.clone());
-
- let v: T = from_slice(s.as_bytes()).unwrap();
- assert_eq!(v, value.clone());
- }
-}
-
-macro_rules! test_parse_err {
- ($name:ident::<$($ty:ty),*>($arg:expr) => $expected:expr) => {
- let actual = $name::<$($ty),*>($arg).unwrap_err().to_string();
- assert_eq!(actual, $expected, "unexpected {} error", stringify!($name));
- };
-}
-
-fn test_parse_err<T>(errors: &[(&str, &'static str)])
-where
- T: Debug + PartialEq + de::DeserializeOwned,
-{
- for &(s, err) in errors {
- test_parse_err!(from_str::<T>(s) => err);
- test_parse_err!(from_slice::<T>(s.as_bytes()) => err);
- }
-}
-
-fn test_parse_slice_err<T>(errors: &[(&[u8], &'static str)])
-where
- T: Debug + PartialEq + de::DeserializeOwned,
-{
- for &(s, err) in errors {
- test_parse_err!(from_slice::<T>(s) => err);
- }
-}
-
-fn test_fromstr_parse_err<T>(errors: &[(&str, &'static str)])
-where
- T: Debug + PartialEq + FromStr,
- <T as FromStr>::Err: ToString,
-{
- for &(s, err) in errors {
- let actual = s.parse::<T>().unwrap_err().to_string();
- assert_eq!(actual, err, "unexpected parsing error");
- }
-}
-
-#[test]
-fn test_parse_null() {
- test_parse_err::<()>(&[
- ("n", "EOF while parsing a value at line 1 column 1"),
- ("nul", "EOF while parsing a value at line 1 column 3"),
- ("nulla", "trailing characters at line 1 column 5"),
- ]);
-
- test_parse_ok(vec![("null", ())]);
-}
-
-#[test]
-fn test_parse_bool() {
- test_parse_err::<bool>(&[
- ("t", "EOF while parsing a value at line 1 column 1"),
- ("truz", "expected ident at line 1 column 4"),
- ("f", "EOF while parsing a value at line 1 column 1"),
- ("faz", "expected ident at line 1 column 3"),
- ("truea", "trailing characters at line 1 column 5"),
- ("falsea", "trailing characters at line 1 column 6"),
- ]);
-
- test_parse_ok(vec![
- ("true", true),
- (" true ", true),
- ("false", false),
- (" false ", false),
- ]);
-}
-
-#[test]
-fn test_parse_char() {
- test_parse_err::<char>(&[
- (
- "\"ab\"",
- "invalid value: string \"ab\", expected a character at line 1 column 4",
- ),
- (
- "10",
- "invalid type: integer `10`, expected a character at line 1 column 2",
- ),
- ]);
-
- test_parse_ok(vec![
- ("\"n\"", 'n'),
- ("\"\\\"\"", '"'),
- ("\"\\\\\"", '\\'),
- ("\"/\"", '/'),
- ("\"\\b\"", '\x08'),
- ("\"\\f\"", '\x0C'),
- ("\"\\n\"", '\n'),
- ("\"\\r\"", '\r'),
- ("\"\\t\"", '\t'),
- ("\"\\u000b\"", '\x0B'),
- ("\"\\u000B\"", '\x0B'),
- ("\"\u{3A3}\"", '\u{3A3}'),
- ]);
-}
-
-#[test]
-fn test_parse_number_errors() {
- test_parse_err::<f64>(&[
- ("+", "expected value at line 1 column 1"),
- (".", "expected value at line 1 column 1"),
- ("-", "EOF while parsing a value at line 1 column 1"),
- ("00", "invalid number at line 1 column 2"),
- ("0x80", "trailing characters at line 1 column 2"),
- ("\\0", "expected value at line 1 column 1"),
- (".0", "expected value at line 1 column 1"),
- ("0.", "EOF while parsing a value at line 1 column 2"),
- ("1.", "EOF while parsing a value at line 1 column 2"),
- ("1.a", "invalid number at line 1 column 3"),
- ("1.e1", "invalid number at line 1 column 3"),
- ("1e", "EOF while parsing a value at line 1 column 2"),
- ("1e+", "EOF while parsing a value at line 1 column 3"),
- ("1a", "trailing characters at line 1 column 2"),
- (
- "100e777777777777777777777777777",
- "number out of range at line 1 column 14",
- ),
- (
- "-100e777777777777777777777777777",
- "number out of range at line 1 column 15",
- ),
- (
- "1000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000", // 1e309
- "number out of range at line 1 column 310",
- ),
- (
- "1000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- .0e9", // 1e309
- "number out of range at line 1 column 305",
- ),
- (
- "1000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- e9", // 1e309
- "number out of range at line 1 column 303",
- ),
- ]);
-}
-
-#[test]
-fn test_parse_i64() {
- test_parse_ok(vec![
- ("-2", -2),
- ("-1234", -1234),
- (" -1234 ", -1234),
- (&i64::MIN.to_string(), i64::MIN),
- (&i64::MAX.to_string(), i64::MAX),
- ]);
-}
-
-#[test]
-fn test_parse_u64() {
- test_parse_ok(vec![
- ("0", 0u64),
- ("3", 3u64),
- ("1234", 1234),
- (&u64::MAX.to_string(), u64::MAX),
- ]);
-}
-
-#[test]
-fn test_parse_negative_zero() {
- for negative_zero in &[
- "-0",
- "-0.0",
- "-0e2",
- "-0.0e2",
- "-1e-400",
- "-1e-4000000000000000000000000000000000000000000000000",
- ] {
- assert!(
- from_str::<f32>(negative_zero).unwrap().is_sign_negative(),
- "should have been negative: {:?}",
- negative_zero,
- );
- assert!(
- from_str::<f64>(negative_zero).unwrap().is_sign_negative(),
- "should have been negative: {:?}",
- negative_zero,
- );
- }
-}
-
-#[test]
-fn test_parse_f64() {
- test_parse_ok(vec![
- ("0.0", 0.0f64),
- ("3.0", 3.0f64),
- ("3.1", 3.1),
- ("-1.2", -1.2),
- ("0.4", 0.4),
- // Edge case from:
- // https://github.com/serde-rs/json/issues/536#issuecomment-583714900
- ("2.638344616030823e-256", 2.638344616030823e-256),
- ]);
-
- #[cfg(not(feature = "arbitrary_precision"))]
- test_parse_ok(vec![
- // With arbitrary-precision enabled, this parses as Number{"3.00"}
- // but the float is Number{"3.0"}
- ("3.00", 3.0f64),
- ("0.4e5", 0.4e5),
- ("0.4e+5", 0.4e5),
- ("0.4e15", 0.4e15),
- ("0.4e+15", 0.4e15),
- ("0.4e-01", 0.4e-1),
- (" 0.4e-01 ", 0.4e-1),
- ("0.4e-001", 0.4e-1),
- ("0.4e-0", 0.4e0),
- ("0.00e00", 0.0),
- ("0.00e+00", 0.0),
- ("0.00e-00", 0.0),
- ("3.5E-2147483647", 0.0),
- ("0.0100000000000000000001", 0.01),
- (
- &format!("{}", (i64::MIN as f64) - 1.0),
- (i64::MIN as f64) - 1.0,
- ),
- (
- &format!("{}", (u64::MAX as f64) + 1.0),
- (u64::MAX as f64) + 1.0,
- ),
- (&format!("{}", f64::EPSILON), f64::EPSILON),
- (
- "0.0000000000000000000000000000000000000000000000000123e50",
- 1.23,
- ),
- ("100e-777777777777777777777777777", 0.0),
- (
- "1010101010101010101010101010101010101010",
- 10101010101010101010e20,
- ),
- (
- "0.1010101010101010101010101010101010101010",
- 0.1010101010101010101,
- ),
- ("0e1000000000000000000000000000000000000000000000", 0.0),
- (
- "1000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 00000000",
- 1e308,
- ),
- (
- "1000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- .0e8",
- 1e308,
- ),
- (
- "1000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- e8",
- 1e308,
- ),
- (
- "1000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000000000000000000000000000000000000000000000\
- 000000000000000000e-10",
- 1e308,
- ),
- ]);
-}
-
-#[test]
-fn test_value_as_f64() {
- let v = serde_json::from_str::<Value>("1e1000");
-
- #[cfg(not(feature = "arbitrary_precision"))]
- assert!(v.is_err());
-
- #[cfg(feature = "arbitrary_precision")]
- assert_eq!(v.unwrap().as_f64(), None);
-}
-
-// Test roundtrip with some values that were not perfectly roundtripped by the
-// old f64 deserializer.
-#[cfg(feature = "float_roundtrip")]
-#[test]
-fn test_roundtrip_f64() {
- for &float in &[
- // Samples from quickcheck-ing roundtrip with `input: f64`. Comments
- // indicate the value returned by the old deserializer.
- 51.24817837550540_4, // 51.2481783755054_1
- -93.3113703768803_3, // -93.3113703768803_2
- -36.5739948427534_36, // -36.5739948427534_4
- 52.31400820410624_4, // 52.31400820410624_
- 97.4536532003468_5, // 97.4536532003468_4
- // Samples from `rng.next_u64` + `f64::from_bits` + `is_finite` filter.
- 2.0030397744267762e-253,
- 7.101215824554616e260,
- 1.769268377902049e74,
- -1.6727517818542075e58,
- 3.9287532173373315e299,
- ] {
- let json = serde_json::to_string(&float).unwrap();
- let output: f64 = serde_json::from_str(&json).unwrap();
- assert_eq!(float, output);
- }
-}
-
-#[test]
-fn test_roundtrip_f32() {
- // This number has 1 ULP error if parsed via f64 and converted to f32.
- // https://github.com/serde-rs/json/pull/671#issuecomment-628534468
- let float = 7.038531e-26;
- let json = serde_json::to_string(&float).unwrap();
- let output: f32 = serde_json::from_str(&json).unwrap();
- assert_eq!(float, output);
-}
-
-#[test]
-fn test_serialize_char() {
- let value = json!(
- ({
- let mut map = BTreeMap::new();
- map.insert('c', ());
- map
- })
- );
- assert_eq!(&Value::Null, value.get("c").unwrap());
-}
-
-#[cfg(feature = "arbitrary_precision")]
-#[test]
-fn test_malicious_number() {
- #[derive(Serialize)]
- #[serde(rename = "$serde_json::private::Number")]
- struct S {
- #[serde(rename = "$serde_json::private::Number")]
- f: &'static str,
- }
-
- let actual = serde_json::to_value(&S { f: "not a number" })
- .unwrap_err()
- .to_string();
- assert_eq!(actual, "invalid number at line 1 column 1");
-}
-
-#[test]
-fn test_parse_number() {
- test_parse_ok(vec![
- ("0.0", Number::from_f64(0.0f64).unwrap()),
- ("3.0", Number::from_f64(3.0f64).unwrap()),
- ("3.1", Number::from_f64(3.1).unwrap()),
- ("-1.2", Number::from_f64(-1.2).unwrap()),
- ("0.4", Number::from_f64(0.4).unwrap()),
- ]);
-
- test_fromstr_parse_err::<Number>(&[
- (" 1.0", "invalid number at line 1 column 1"),
- ("1.0 ", "invalid number at line 1 column 4"),
- ("\t1.0", "invalid number at line 1 column 1"),
- ("1.0\t", "invalid number at line 1 column 4"),
- ]);
-
- #[cfg(feature = "arbitrary_precision")]
- test_parse_ok(vec![
- ("1e999", Number::from_string_unchecked("1e999".to_owned())),
- ("1e+999", Number::from_string_unchecked("1e+999".to_owned())),
- ("-1e999", Number::from_string_unchecked("-1e999".to_owned())),
- ("1e-999", Number::from_string_unchecked("1e-999".to_owned())),
- ("1E999", Number::from_string_unchecked("1E999".to_owned())),
- ("1E+999", Number::from_string_unchecked("1E+999".to_owned())),
- ("-1E999", Number::from_string_unchecked("-1E999".to_owned())),
- ("1E-999", Number::from_string_unchecked("1E-999".to_owned())),
- ("1E+000", Number::from_string_unchecked("1E+000".to_owned())),
- (
- "2.3e999",
- Number::from_string_unchecked("2.3e999".to_owned()),
- ),
- (
- "-2.3e999",
- Number::from_string_unchecked("-2.3e999".to_owned()),
- ),
- ]);
-}
-
-#[test]
-fn test_parse_string() {
- test_parse_err::<String>(&[
- ("\"", "EOF while parsing a string at line 1 column 1"),
- ("\"lol", "EOF while parsing a string at line 1 column 4"),
- ("\"lol\"a", "trailing characters at line 1 column 6"),
- (
- "\"\\uD83C\\uFFFF\"",
- "lone leading surrogate in hex escape at line 1 column 13",
- ),
- (
- "\"\n\"",
- "control character (\\u0000-\\u001F) found while parsing a string at line 2 column 0",
- ),
- (
- "\"\x1F\"",
- "control character (\\u0000-\\u001F) found while parsing a string at line 1 column 2",
- ),
- ]);
-
- test_parse_slice_err::<String>(&[
- (
- &[b'"', 159, 146, 150, b'"'],
- "invalid unicode code point at line 1 column 5",
- ),
- (
- &[b'"', b'\\', b'n', 159, 146, 150, b'"'],
- "invalid unicode code point at line 1 column 7",
- ),
- (
- &[b'"', b'\\', b'u', 48, 48, 51],
- "EOF while parsing a string at line 1 column 6",
- ),
- (
- &[b'"', b'\\', b'u', 250, 48, 51, 48, b'"'],
- "invalid escape at line 1 column 4",
- ),
- (
- &[b'"', b'\\', b'u', 48, 250, 51, 48, b'"'],
- "invalid escape at line 1 column 5",
- ),
- (
- &[b'"', b'\\', b'u', 48, 48, 250, 48, b'"'],
- "invalid escape at line 1 column 6",
- ),
- (
- &[b'"', b'\\', b'u', 48, 48, 51, 250, b'"'],
- "invalid escape at line 1 column 7",
- ),
- (
- &[b'"', b'\n', b'"'],
- "control character (\\u0000-\\u001F) found while parsing a string at line 2 column 0",
- ),
- (
- &[b'"', b'\x1F', b'"'],
- "control character (\\u0000-\\u001F) found while parsing a string at line 1 column 2",
- ),
- ]);
-
- test_parse_ok(vec![
- ("\"\"", String::new()),
- ("\"foo\"", "foo".to_string()),
- (" \"foo\" ", "foo".to_string()),
- ("\"\\\"\"", "\"".to_string()),
- ("\"\\b\"", "\x08".to_string()),
- ("\"\\n\"", "\n".to_string()),
- ("\"\\r\"", "\r".to_string()),
- ("\"\\t\"", "\t".to_string()),
- ("\"\\u12ab\"", "\u{12ab}".to_string()),
- ("\"\\uAB12\"", "\u{AB12}".to_string()),
- ("\"\\uD83C\\uDF95\"", "\u{1F395}".to_string()),
- ]);
-}
-
-#[test]
-fn test_parse_list() {
- test_parse_err::<Vec<f64>>(&[
- ("[", "EOF while parsing a list at line 1 column 1"),
- ("[ ", "EOF while parsing a list at line 1 column 2"),
- ("[1", "EOF while parsing a list at line 1 column 2"),
- ("[1,", "EOF while parsing a value at line 1 column 3"),
- ("[1,]", "trailing comma at line 1 column 4"),
- ("[1 2]", "expected `,` or `]` at line 1 column 4"),
- ("[]a", "trailing characters at line 1 column 3"),
- ]);
-
- test_parse_ok(vec![
- ("[]", vec![]),
- ("[ ]", vec![]),
- ("[null]", vec![()]),
- (" [ null ] ", vec![()]),
- ]);
-
- test_parse_ok(vec![("[true]", vec![true])]);
-
- test_parse_ok(vec![("[3,1]", vec![3u64, 1]), (" [ 3 , 1 ] ", vec![3, 1])]);
-
- test_parse_ok(vec![("[[3], [1, 2]]", vec![vec![3u64], vec![1, 2]])]);
-
- test_parse_ok(vec![("[1]", (1u64,))]);
-
- test_parse_ok(vec![("[1, 2]", (1u64, 2u64))]);
-
- test_parse_ok(vec![("[1, 2, 3]", (1u64, 2u64, 3u64))]);
-
- test_parse_ok(vec![("[1, [2, 3]]", (1u64, (2u64, 3u64)))]);
-}
-
-#[test]
-fn test_parse_object() {
- test_parse_err::<BTreeMap<String, u32>>(&[
- ("{", "EOF while parsing an object at line 1 column 1"),
- ("{ ", "EOF while parsing an object at line 1 column 2"),
- ("{1", "key must be a string at line 1 column 2"),
- ("{ \"a\"", "EOF while parsing an object at line 1 column 5"),
- ("{\"a\"", "EOF while parsing an object at line 1 column 4"),
- ("{\"a\" ", "EOF while parsing an object at line 1 column 5"),
- ("{\"a\" 1", "expected `:` at line 1 column 6"),
- ("{\"a\":", "EOF while parsing a value at line 1 column 5"),
- ("{\"a\":1", "EOF while parsing an object at line 1 column 6"),
- ("{\"a\":1 1", "expected `,` or `}` at line 1 column 8"),
- ("{\"a\":1,", "EOF while parsing a value at line 1 column 7"),
- ("{}a", "trailing characters at line 1 column 3"),
- ]);
-
- test_parse_ok(vec![
- ("{}", treemap!()),
- ("{ }", treemap!()),
- ("{\"a\":3}", treemap!("a".to_string() => 3u64)),
- ("{ \"a\" : 3 }", treemap!("a".to_string() => 3)),
- (
- "{\"a\":3,\"b\":4}",
- treemap!("a".to_string() => 3, "b".to_string() => 4),
- ),
- (
- " { \"a\" : 3 , \"b\" : 4 } ",
- treemap!("a".to_string() => 3, "b".to_string() => 4),
- ),
- ]);
-
- test_parse_ok(vec![(
- "{\"a\": {\"b\": 3, \"c\": 4}}",
- treemap!(
- "a".to_string() => treemap!(
- "b".to_string() => 3u64,
- "c".to_string() => 4,
- ),
- ),
- )]);
-
- test_parse_ok(vec![("{\"c\":null}", treemap!('c' => ()))]);
-}
-
-#[test]
-fn test_parse_struct() {
- test_parse_err::<Outer>(&[
- (
- "5",
- "invalid type: integer `5`, expected struct Outer at line 1 column 1",
- ),
- (
- "\"hello\"",
- "invalid type: string \"hello\", expected struct Outer at line 1 column 7",
- ),
- (
- "{\"inner\": true}",
- "invalid type: boolean `true`, expected a sequence at line 1 column 14",
- ),
- ("{}", "missing field `inner` at line 1 column 2"),
- (
- r#"{"inner": [{"b": 42, "c": []}]}"#,
- "missing field `a` at line 1 column 29",
- ),
- ]);
-
- test_parse_ok(vec![
- (
- "{
- \"inner\": []
- }",
- Outer { inner: vec![] },
- ),
- (
- "{
- \"inner\": [
- { \"a\": null, \"b\": 2, \"c\": [\"abc\", \"xyz\"] }
- ]
- }",
- Outer {
- inner: vec![Inner {
- a: (),
- b: 2,
- c: vec!["abc".to_string(), "xyz".to_string()],
- }],
- },
- ),
- ]);
-
- let v: Outer = from_str(
- "[
- [
- [ null, 2, [\"abc\", \"xyz\"] ]
- ]
- ]",
- )
- .unwrap();
-
- assert_eq!(
- v,
- Outer {
- inner: vec![Inner {
- a: (),
- b: 2,
- c: vec!["abc".to_string(), "xyz".to_string()],
- }],
- }
- );
-
- let j = json!([null, 2, []]);
- Inner::deserialize(&j).unwrap();
- Inner::deserialize(j).unwrap();
-}
-
-#[test]
-fn test_parse_option() {
- test_parse_ok(vec![
- ("null", None::<String>),
- ("\"jodhpurs\"", Some("jodhpurs".to_string())),
- ]);
-
- #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
- struct Foo {
- x: Option<isize>,
- }
-
- let value: Foo = from_str("{}").unwrap();
- assert_eq!(value, Foo { x: None });
-
- test_parse_ok(vec![
- ("{\"x\": null}", Foo { x: None }),
- ("{\"x\": 5}", Foo { x: Some(5) }),
- ]);
-}
-
-#[test]
-fn test_parse_enum_errors() {
- test_parse_err::<Animal>(
- &[
- ("{}", "expected value at line 1 column 2"),
- ("[]", "expected value at line 1 column 1"),
- ("\"unknown\"",
- "unknown variant `unknown`, expected one of `Dog`, `Frog`, `Cat`, `AntHive` at line 1 column 9"),
- ("{\"unknown\":null}",
- "unknown variant `unknown`, expected one of `Dog`, `Frog`, `Cat`, `AntHive` at line 1 column 10"),
- ("{\"Dog\":", "EOF while parsing a value at line 1 column 7"),
- ("{\"Dog\":}", "expected value at line 1 column 8"),
- ("{\"Dog\":{}}", "invalid type: map, expected unit at line 1 column 7"),
- ("\"Frog\"", "invalid type: unit variant, expected tuple variant"),
- ("\"Frog\" 0 ", "invalid type: unit variant, expected tuple variant"),
- ("{\"Frog\":{}}",
- "invalid type: map, expected tuple variant Animal::Frog at line 1 column 8"),
- ("{\"Cat\":[]}", "invalid length 0, expected struct variant Animal::Cat with 2 elements at line 1 column 9"),
- ("{\"Cat\":[0]}", "invalid length 1, expected struct variant Animal::Cat with 2 elements at line 1 column 10"),
- ("{\"Cat\":[0, \"\", 2]}", "trailing characters at line 1 column 16"),
- ("{\"Cat\":{\"age\": 5, \"name\": \"Kate\", \"foo\":\"bar\"}",
- "unknown field `foo`, expected `age` or `name` at line 1 column 39"),
-
- // JSON does not allow trailing commas in data structures
- ("{\"Cat\":[0, \"Kate\",]}", "trailing comma at line 1 column 19"),
- ("{\"Cat\":{\"age\": 2, \"name\": \"Kate\",}}",
- "trailing comma at line 1 column 34"),
- ],
- );
-}
-
-#[test]
-fn test_parse_enum() {
- test_parse_ok(vec![
- ("\"Dog\"", Animal::Dog),
- (" \"Dog\" ", Animal::Dog),
- (
- "{\"Frog\":[\"Henry\",[]]}",
- Animal::Frog("Henry".to_string(), vec![]),
- ),
- (
- " { \"Frog\": [ \"Henry\" , [ 349, 102 ] ] } ",
- Animal::Frog("Henry".to_string(), vec![349, 102]),
- ),
- (
- "{\"Cat\": {\"age\": 5, \"name\": \"Kate\"}}",
- Animal::Cat {
- age: 5,
- name: "Kate".to_string(),
- },
- ),
- (
- " { \"Cat\" : { \"age\" : 5 , \"name\" : \"Kate\" } } ",
- Animal::Cat {
- age: 5,
- name: "Kate".to_string(),
- },
- ),
- (
- " { \"AntHive\" : [\"Bob\", \"Stuart\"] } ",
- Animal::AntHive(vec!["Bob".to_string(), "Stuart".to_string()]),
- ),
- ]);
-
- test_parse_unusual_ok(vec![
- ("{\"Dog\":null}", Animal::Dog),
- (" { \"Dog\" : null } ", Animal::Dog),
- ]);
-
- test_parse_ok(vec![(
- concat!(
- "{",
- " \"a\": \"Dog\",",
- " \"b\": {\"Frog\":[\"Henry\", []]}",
- "}"
- ),
- treemap!(
- "a".to_string() => Animal::Dog,
- "b".to_string() => Animal::Frog("Henry".to_string(), vec![]),
- ),
- )]);
-}
-
-#[test]
-fn test_parse_trailing_whitespace() {
- test_parse_ok(vec![
- ("[1, 2] ", vec![1u64, 2]),
- ("[1, 2]\n", vec![1, 2]),
- ("[1, 2]\t", vec![1, 2]),
- ("[1, 2]\t \n", vec![1, 2]),
- ]);
-}
-
-#[test]
-fn test_multiline_errors() {
- test_parse_err::<BTreeMap<String, String>>(&[(
- "{\n \"foo\":\n \"bar\"",
- "EOF while parsing an object at line 3 column 6",
- )]);
-}
-
-#[test]
-fn test_missing_option_field() {
- #[derive(Debug, PartialEq, Deserialize)]
- struct Foo {
- x: Option<u32>,
- }
-
- let value: Foo = from_str("{}").unwrap();
- assert_eq!(value, Foo { x: None });
-
- let value: Foo = from_str("{\"x\": 5}").unwrap();
- assert_eq!(value, Foo { x: Some(5) });
-
- let value: Foo = from_value(json!({})).unwrap();
- assert_eq!(value, Foo { x: None });
-
- let value: Foo = from_value(json!({"x": 5})).unwrap();
- assert_eq!(value, Foo { x: Some(5) });
-}
-
-#[test]
-fn test_missing_nonoption_field() {
- #[derive(Debug, PartialEq, Deserialize)]
- struct Foo {
- x: u32,
- }
-
- test_parse_err::<Foo>(&[("{}", "missing field `x` at line 1 column 2")]);
-}
-
-#[test]
-fn test_missing_renamed_field() {
- #[derive(Debug, PartialEq, Deserialize)]
- struct Foo {
- #[serde(rename = "y")]
- x: Option<u32>,
- }
-
- let value: Foo = from_str("{}").unwrap();
- assert_eq!(value, Foo { x: None });
-
- let value: Foo = from_str("{\"y\": 5}").unwrap();
- assert_eq!(value, Foo { x: Some(5) });
-
- let value: Foo = from_value(json!({})).unwrap();
- assert_eq!(value, Foo { x: None });
-
- let value: Foo = from_value(json!({"y": 5})).unwrap();
- assert_eq!(value, Foo { x: Some(5) });
-}
-
-#[test]
-fn test_serialize_seq_with_no_len() {
- #[derive(Clone, Debug, PartialEq)]
- struct MyVec<T>(Vec<T>);
-
- impl<T> ser::Serialize for MyVec<T>
- where
- T: ser::Serialize,
- {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: ser::Serializer,
- {
- let mut seq = serializer.serialize_seq(None)?;
- for elem in &self.0 {
- seq.serialize_element(elem)?;
- }
- seq.end()
- }
- }
-
- struct Visitor<T> {
- marker: PhantomData<MyVec<T>>,
- }
-
- impl<'de, T> de::Visitor<'de> for Visitor<T>
- where
- T: de::Deserialize<'de>,
- {
- type Value = MyVec<T>;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("array")
- }
-
- fn visit_unit<E>(self) -> Result<MyVec<T>, E>
- where
- E: de::Error,
- {
- Ok(MyVec(Vec::new()))
- }
-
- fn visit_seq<V>(self, mut visitor: V) -> Result<MyVec<T>, V::Error>
- where
- V: de::SeqAccess<'de>,
- {
- let mut values = Vec::new();
-
- while let Some(value) = visitor.next_element()? {
- values.push(value);
- }
-
- Ok(MyVec(values))
- }
- }
-
- impl<'de, T> de::Deserialize<'de> for MyVec<T>
- where
- T: de::Deserialize<'de>,
- {
- fn deserialize<D>(deserializer: D) -> Result<MyVec<T>, D::Error>
- where
- D: de::Deserializer<'de>,
- {
- deserializer.deserialize_map(Visitor {
- marker: PhantomData,
- })
- }
- }
-
- let mut vec = Vec::new();
- vec.push(MyVec(Vec::new()));
- vec.push(MyVec(Vec::new()));
- let vec: MyVec<MyVec<u32>> = MyVec(vec);
-
- test_encode_ok(&[(vec.clone(), "[[],[]]")]);
-
- let s = to_string_pretty(&vec).unwrap();
- let expected = pretty_str!([[], []]);
- assert_eq!(s, expected);
-}
-
-#[test]
-fn test_serialize_map_with_no_len() {
- #[derive(Clone, Debug, PartialEq)]
- struct MyMap<K, V>(BTreeMap<K, V>);
-
- impl<K, V> ser::Serialize for MyMap<K, V>
- where
- K: ser::Serialize + Ord,
- V: ser::Serialize,
- {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: ser::Serializer,
- {
- let mut map = serializer.serialize_map(None)?;
- for (k, v) in &self.0 {
- map.serialize_entry(k, v)?;
- }
- map.end()
- }
- }
-
- struct Visitor<K, V> {
- marker: PhantomData<MyMap<K, V>>,
- }
-
- impl<'de, K, V> de::Visitor<'de> for Visitor<K, V>
- where
- K: de::Deserialize<'de> + Eq + Ord,
- V: de::Deserialize<'de>,
- {
- type Value = MyMap<K, V>;
-
- fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
- formatter.write_str("map")
- }
-
- fn visit_unit<E>(self) -> Result<MyMap<K, V>, E>
- where
- E: de::Error,
- {
- Ok(MyMap(BTreeMap::new()))
- }
-
- fn visit_map<Visitor>(self, mut visitor: Visitor) -> Result<MyMap<K, V>, Visitor::Error>
- where
- Visitor: de::MapAccess<'de>,
- {
- let mut values = BTreeMap::new();
-
- while let Some((key, value)) = visitor.next_entry()? {
- values.insert(key, value);
- }
-
- Ok(MyMap(values))
- }
- }
-
- impl<'de, K, V> de::Deserialize<'de> for MyMap<K, V>
- where
- K: de::Deserialize<'de> + Eq + Ord,
- V: de::Deserialize<'de>,
- {
- fn deserialize<D>(deserializer: D) -> Result<MyMap<K, V>, D::Error>
- where
- D: de::Deserializer<'de>,
- {
- deserializer.deserialize_map(Visitor {
- marker: PhantomData,
- })
- }
- }
-
- let mut map = BTreeMap::new();
- map.insert("a", MyMap(BTreeMap::new()));
- map.insert("b", MyMap(BTreeMap::new()));
- let map: MyMap<_, MyMap<u32, u32>> = MyMap(map);
-
- test_encode_ok(&[(map.clone(), "{\"a\":{},\"b\":{}}")]);
-
- let s = to_string_pretty(&map).unwrap();
- let expected = pretty_str!({
- "a": {},
- "b": {}
- });
- assert_eq!(s, expected);
-}
-
-#[cfg(not(miri))]
-#[test]
-fn test_deserialize_from_stream() {
- use serde_json::to_writer;
- use std::net::{TcpListener, TcpStream};
- use std::thread;
-
- #[derive(Debug, PartialEq, Serialize, Deserialize)]
- struct Message {
- message: String,
- }
-
- let l = TcpListener::bind("localhost:20000").unwrap();
-
- thread::spawn(|| {
- let l = l;
- for stream in l.incoming() {
- let mut stream = stream.unwrap();
- let read_stream = stream.try_clone().unwrap();
-
- let mut de = Deserializer::from_reader(read_stream);
- let request = Message::deserialize(&mut de).unwrap();
- let response = Message {
- message: request.message,
- };
- to_writer(&mut stream, &response).unwrap();
- }
- });
-
- let mut stream = TcpStream::connect("localhost:20000").unwrap();
- let request = Message {
- message: "hi there".to_string(),
- };
- to_writer(&mut stream, &request).unwrap();
-
- let mut de = Deserializer::from_reader(stream);
- let response = Message::deserialize(&mut de).unwrap();
-
- assert_eq!(request, response);
-}
-
-#[test]
-fn test_serialize_rejects_adt_keys() {
- let map = treemap!(
- Some("a") => 2,
- Some("b") => 4,
- None => 6,
- );
-
- let err = to_vec(&map).unwrap_err();
- assert_eq!(err.to_string(), "key must be a string");
-}
-
-#[test]
-fn test_bytes_ser() {
- let buf = vec![];
- let bytes = Bytes::new(&buf);
- assert_eq!(to_string(&bytes).unwrap(), "[]".to_string());
-
- let buf = vec![1, 2, 3];
- let bytes = Bytes::new(&buf);
- assert_eq!(to_string(&bytes).unwrap(), "[1,2,3]".to_string());
-}
-
-#[test]
-fn test_byte_buf_ser() {
- let bytes = ByteBuf::new();
- assert_eq!(to_string(&bytes).unwrap(), "[]".to_string());
-
- let bytes = ByteBuf::from(vec![1, 2, 3]);
- assert_eq!(to_string(&bytes).unwrap(), "[1,2,3]".to_string());
-}
-
-#[test]
-fn test_byte_buf_de() {
- let bytes = ByteBuf::new();
- let v: ByteBuf = from_str("[]").unwrap();
- assert_eq!(v, bytes);
-
- let bytes = ByteBuf::from(vec![1, 2, 3]);
- let v: ByteBuf = from_str("[1, 2, 3]").unwrap();
- assert_eq!(v, bytes);
-}
-
-#[test]
-fn test_byte_buf_de_lone_surrogate() {
- let bytes = ByteBuf::from(vec![237, 160, 188]);
- let v: ByteBuf = from_str(r#""\ud83c""#).unwrap();
- assert_eq!(v, bytes);
-
- let bytes = ByteBuf::from(vec![237, 160, 188, 10]);
- let v: ByteBuf = from_str(r#""\ud83c\n""#).unwrap();
- assert_eq!(v, bytes);
-
- let bytes = ByteBuf::from(vec![237, 160, 188, 32]);
- let v: ByteBuf = from_str(r#""\ud83c ""#).unwrap();
- assert_eq!(v, bytes);
-
- let bytes = ByteBuf::from(vec![237, 176, 129]);
- let v: ByteBuf = from_str(r#""\udc01""#).unwrap();
- assert_eq!(v, bytes);
-
- let res = from_str::<ByteBuf>(r#""\ud83c\!""#);
- assert!(res.is_err());
-
- let res = from_str::<ByteBuf>(r#""\ud83c\u""#);
- assert!(res.is_err());
-
- let res = from_str::<ByteBuf>(r#""\ud83c\ud83c""#);
- assert!(res.is_err());
-}
-
-#[cfg(feature = "raw_value")]
-#[test]
-fn test_raw_de_lone_surrogate() {
- use serde_json::value::RawValue;
-
- assert!(from_str::<Box<RawValue>>(r#""\ud83c""#).is_ok());
- assert!(from_str::<Box<RawValue>>(r#""\ud83c\n""#).is_ok());
- assert!(from_str::<Box<RawValue>>(r#""\ud83c ""#).is_ok());
- assert!(from_str::<Box<RawValue>>(r#""\udc01 ""#).is_ok());
- assert!(from_str::<Box<RawValue>>(r#""\udc01\!""#).is_err());
- assert!(from_str::<Box<RawValue>>(r#""\udc01\u""#).is_err());
- assert!(from_str::<Box<RawValue>>(r#""\ud83c\ud83c""#).is_ok());
-}
-
-#[test]
-fn test_byte_buf_de_multiple() {
- let s: Vec<ByteBuf> = from_str(r#"["ab\nc", "cd\ne"]"#).unwrap();
- let a = ByteBuf::from(b"ab\nc".to_vec());
- let b = ByteBuf::from(b"cd\ne".to_vec());
- assert_eq!(vec![a, b], s);
-}
-
-#[test]
-fn test_json_pointer() {
- // Test case taken from https://tools.ietf.org/html/rfc6901#page-5
- let data: Value = from_str(
- r#"{
- "foo": ["bar", "baz"],
- "": 0,
- "a/b": 1,
- "c%d": 2,
- "e^f": 3,
- "g|h": 4,
- "i\\j": 5,
- "k\"l": 6,
- " ": 7,
- "m~n": 8
- }"#,
- )
- .unwrap();
- assert_eq!(data.pointer("").unwrap(), &data);
- assert_eq!(data.pointer("/foo").unwrap(), &json!(["bar", "baz"]));
- assert_eq!(data.pointer("/foo/0").unwrap(), &json!("bar"));
- assert_eq!(data.pointer("/").unwrap(), &json!(0));
- assert_eq!(data.pointer("/a~1b").unwrap(), &json!(1));
- assert_eq!(data.pointer("/c%d").unwrap(), &json!(2));
- assert_eq!(data.pointer("/e^f").unwrap(), &json!(3));
- assert_eq!(data.pointer("/g|h").unwrap(), &json!(4));
- assert_eq!(data.pointer("/i\\j").unwrap(), &json!(5));
- assert_eq!(data.pointer("/k\"l").unwrap(), &json!(6));
- assert_eq!(data.pointer("/ ").unwrap(), &json!(7));
- assert_eq!(data.pointer("/m~0n").unwrap(), &json!(8));
- // Invalid pointers
- assert!(data.pointer("/unknown").is_none());
- assert!(data.pointer("/e^f/ertz").is_none());
- assert!(data.pointer("/foo/00").is_none());
- assert!(data.pointer("/foo/01").is_none());
-}
-
-#[test]
-fn test_json_pointer_mut() {
- // Test case taken from https://tools.ietf.org/html/rfc6901#page-5
- let mut data: Value = from_str(
- r#"{
- "foo": ["bar", "baz"],
- "": 0,
- "a/b": 1,
- "c%d": 2,
- "e^f": 3,
- "g|h": 4,
- "i\\j": 5,
- "k\"l": 6,
- " ": 7,
- "m~n": 8
- }"#,
- )
- .unwrap();
-
- // Basic pointer checks
- assert_eq!(data.pointer_mut("/foo").unwrap(), &json!(["bar", "baz"]));
- assert_eq!(data.pointer_mut("/foo/0").unwrap(), &json!("bar"));
- assert_eq!(data.pointer_mut("/").unwrap(), 0);
- assert_eq!(data.pointer_mut("/a~1b").unwrap(), 1);
- assert_eq!(data.pointer_mut("/c%d").unwrap(), 2);
- assert_eq!(data.pointer_mut("/e^f").unwrap(), 3);
- assert_eq!(data.pointer_mut("/g|h").unwrap(), 4);
- assert_eq!(data.pointer_mut("/i\\j").unwrap(), 5);
- assert_eq!(data.pointer_mut("/k\"l").unwrap(), 6);
- assert_eq!(data.pointer_mut("/ ").unwrap(), 7);
- assert_eq!(data.pointer_mut("/m~0n").unwrap(), 8);
-
- // Invalid pointers
- assert!(data.pointer_mut("/unknown").is_none());
- assert!(data.pointer_mut("/e^f/ertz").is_none());
- assert!(data.pointer_mut("/foo/00").is_none());
- assert!(data.pointer_mut("/foo/01").is_none());
-
- // Mutable pointer checks
- *data.pointer_mut("/").unwrap() = 100.into();
- assert_eq!(data.pointer("/").unwrap(), 100);
- *data.pointer_mut("/foo/0").unwrap() = json!("buzz");
- assert_eq!(data.pointer("/foo/0").unwrap(), &json!("buzz"));
-
- // Example of ownership stealing
- assert_eq!(
- data.pointer_mut("/a~1b")
- .map(|m| mem::replace(m, json!(null)))
- .unwrap(),
- 1
- );
- assert_eq!(data.pointer("/a~1b").unwrap(), &json!(null));
-
- // Need to compare against a clone so we don't anger the borrow checker
- // by taking out two references to a mutable value
- let mut d2 = data.clone();
- assert_eq!(data.pointer_mut("").unwrap(), &mut d2);
-}
-
-#[test]
-fn test_stack_overflow() {
- let brackets: String = iter::repeat('[')
- .take(127)
- .chain(iter::repeat(']').take(127))
- .collect();
- let _: Value = from_str(&brackets).unwrap();
-
- let brackets = "[".repeat(129);
- test_parse_err::<Value>(&[(&brackets, "recursion limit exceeded at line 1 column 128")]);
-}
-
-#[test]
-#[cfg(feature = "unbounded_depth")]
-fn test_disable_recursion_limit() {
- let brackets: String = iter::repeat('[')
- .take(140)
- .chain(iter::repeat(']').take(140))
- .collect();
-
- let mut deserializer = Deserializer::from_str(&brackets);
- deserializer.disable_recursion_limit();
- Value::deserialize(&mut deserializer).unwrap();
-}
-
-#[test]
-fn test_integer_key() {
- // map with integer keys
- let map = treemap!(
- 1 => 2,
- -1 => 6,
- );
- let j = r#"{"-1":6,"1":2}"#;
- test_encode_ok(&[(&map, j)]);
- test_parse_ok(vec![(j, map)]);
-
- test_parse_err::<BTreeMap<i32, ()>>(&[
- (
- r#"{"x":null}"#,
- "invalid value: expected key to be a number in quotes at line 1 column 2",
- ),
- (
- r#"{" 123":null}"#,
- "invalid value: expected key to be a number in quotes at line 1 column 2",
- ),
- (r#"{"123 ":null}"#, "expected `\"` at line 1 column 6"),
- ]);
-
- let err = from_value::<BTreeMap<i32, ()>>(json!({" 123":null})).unwrap_err();
- assert_eq!(
- err.to_string(),
- "invalid value: expected key to be a number in quotes",
- );
-
- let err = from_value::<BTreeMap<i32, ()>>(json!({"123 ":null})).unwrap_err();
- assert_eq!(
- err.to_string(),
- "invalid value: expected key to be a number in quotes",
- );
-}
-
-#[test]
-fn test_integer128_key() {
- let map = treemap! {
- 100000000000000000000000000000000000000u128 => (),
- };
- let j = r#"{"100000000000000000000000000000000000000":null}"#;
- assert_eq!(to_string(&map).unwrap(), j);
- assert_eq!(from_str::<BTreeMap<u128, ()>>(j).unwrap(), map);
-}
-
-#[test]
-fn test_float_key() {
- #[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone)]
- struct Float;
- impl Serialize for Float {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: Serializer,
- {
- serializer.serialize_f32(1.23)
- }
- }
- impl<'de> Deserialize<'de> for Float {
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: de::Deserializer<'de>,
- {
- f32::deserialize(deserializer).map(|_| Float)
- }
- }
-
- // map with float key
- let map = treemap!(Float => "x".to_owned());
- let j = r#"{"1.23":"x"}"#;
-
- test_encode_ok(&[(&map, j)]);
- test_parse_ok(vec![(j, map)]);
-
- let j = r#"{"x": null}"#;
- test_parse_err::<BTreeMap<Float, ()>>(&[(
- j,
- "invalid value: expected key to be a number in quotes at line 1 column 2",
- )]);
-}
-
-#[test]
-fn test_deny_non_finite_f32_key() {
- // We store float bits so that we can derive Ord, and other traits. In a
- // real context the code might involve a crate like ordered-float.
-
- #[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone)]
- struct F32Bits(u32);
- impl Serialize for F32Bits {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: Serializer,
- {
- serializer.serialize_f32(f32::from_bits(self.0))
- }
- }
-
- let map = treemap!(F32Bits(f32::INFINITY.to_bits()) => "x".to_owned());
- assert!(serde_json::to_string(&map).is_err());
- assert!(serde_json::to_value(map).is_err());
-
- let map = treemap!(F32Bits(f32::NEG_INFINITY.to_bits()) => "x".to_owned());
- assert!(serde_json::to_string(&map).is_err());
- assert!(serde_json::to_value(map).is_err());
-
- let map = treemap!(F32Bits(f32::NAN.to_bits()) => "x".to_owned());
- assert!(serde_json::to_string(&map).is_err());
- assert!(serde_json::to_value(map).is_err());
-}
-
-#[test]
-fn test_deny_non_finite_f64_key() {
- // We store float bits so that we can derive Ord, and other traits. In a
- // real context the code might involve a crate like ordered-float.
-
- #[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone)]
- struct F64Bits(u64);
- impl Serialize for F64Bits {
- fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
- where
- S: Serializer,
- {
- serializer.serialize_f64(f64::from_bits(self.0))
- }
- }
-
- let map = treemap!(F64Bits(f64::INFINITY.to_bits()) => "x".to_owned());
- assert!(serde_json::to_string(&map).is_err());
- assert!(serde_json::to_value(map).is_err());
-
- let map = treemap!(F64Bits(f64::NEG_INFINITY.to_bits()) => "x".to_owned());
- assert!(serde_json::to_string(&map).is_err());
- assert!(serde_json::to_value(map).is_err());
-
- let map = treemap!(F64Bits(f64::NAN.to_bits()) => "x".to_owned());
- assert!(serde_json::to_string(&map).is_err());
- assert!(serde_json::to_value(map).is_err());
-}
-
-#[test]
-fn test_boolean_key() {
- let map = treemap!(false => 0, true => 1);
- let j = r#"{"false":0,"true":1}"#;
- test_encode_ok(&[(&map, j)]);
- test_parse_ok(vec![(j, map)]);
-}
-
-#[test]
-fn test_borrowed_key() {
- let map: BTreeMap<&str, ()> = from_str("{\"borrowed\":null}").unwrap();
- let expected = treemap! { "borrowed" => () };
- assert_eq!(map, expected);
-
- #[derive(Deserialize, Debug, Ord, PartialOrd, Eq, PartialEq)]
- struct NewtypeStr<'a>(&'a str);
-
- let map: BTreeMap<NewtypeStr, ()> = from_str("{\"borrowed\":null}").unwrap();
- let expected = treemap! { NewtypeStr("borrowed") => () };
- assert_eq!(map, expected);
-}
-
-#[test]
-fn test_effectively_string_keys() {
- #[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone, Serialize, Deserialize)]
- enum Enum {
- One,
- Two,
- }
- let map = treemap! {
- Enum::One => 1,
- Enum::Two => 2,
- };
- let expected = r#"{"One":1,"Two":2}"#;
- test_encode_ok(&[(&map, expected)]);
- test_parse_ok(vec![(expected, map)]);
-
- #[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone, Serialize, Deserialize)]
- struct Wrapper(String);
- let map = treemap! {
- Wrapper("zero".to_owned()) => 0,
- Wrapper("one".to_owned()) => 1,
- };
- let expected = r#"{"one":1,"zero":0}"#;
- test_encode_ok(&[(&map, expected)]);
- test_parse_ok(vec![(expected, map)]);
-}
-
-#[test]
-fn test_json_macro() {
- // This is tricky because the <...> is not a single TT and the comma inside
- // looks like an array element separator.
- let _ = json!([
- <Result<(), ()> as Clone>::clone(&Ok(())),
- <Result<(), ()> as Clone>::clone(&Err(()))
- ]);
-
- // Same thing but in the map values.
- let _ = json!({
- "ok": <Result<(), ()> as Clone>::clone(&Ok(())),
- "err": <Result<(), ()> as Clone>::clone(&Err(()))
- });
-
- // It works in map keys but only if they are parenthesized.
- let _ = json!({
- (<Result<&str, ()> as Clone>::clone(&Ok("")).unwrap()): "ok",
- (<Result<(), &str> as Clone>::clone(&Err("")).unwrap_err()): "err"
- });
-
- #[deny(unused_results)]
- let _ = json!({ "architecture": [true, null] });
-}
-
-#[test]
-fn issue_220() {
- #[derive(Debug, PartialEq, Eq, Deserialize)]
- enum E {
- V(u8),
- }
-
- assert!(from_str::<E>(r#" "V"0 "#).is_err());
-
- assert_eq!(from_str::<E>(r#"{"V": 0}"#).unwrap(), E::V(0));
-}
-
-macro_rules! number_partialeq_ok {
- ($($n:expr)*) => {
- $(
- let value = to_value($n).unwrap();
- let s = $n.to_string();
- assert_eq!(value, $n);
- assert_eq!($n, value);
- assert_ne!(value, s);
- )*
- }
-}
-
-#[test]
-fn test_partialeq_number() {
- number_partialeq_ok!(0 1 100
- i8::MIN i8::MAX i16::MIN i16::MAX i32::MIN i32::MAX i64::MIN i64::MAX
- u8::MIN u8::MAX u16::MIN u16::MAX u32::MIN u32::MAX u64::MIN u64::MAX
- f32::MIN f32::MAX f32::MIN_EXP f32::MAX_EXP f32::MIN_POSITIVE
- f64::MIN f64::MAX f64::MIN_EXP f64::MAX_EXP f64::MIN_POSITIVE
- f32::consts::E f32::consts::PI f32::consts::LN_2 f32::consts::LOG2_E
- f64::consts::E f64::consts::PI f64::consts::LN_2 f64::consts::LOG2_E
- );
-}
-
-#[test]
-#[cfg(integer128)]
-#[cfg(feature = "arbitrary_precision")]
-fn test_partialeq_integer128() {
- number_partialeq_ok!(i128::MIN i128::MAX u128::MIN u128::MAX)
-}
-
-#[test]
-fn test_partialeq_string() {
- let v = to_value("42").unwrap();
- assert_eq!(v, "42");
- assert_eq!("42", v);
- assert_ne!(v, 42);
- assert_eq!(v, String::from("42"));
- assert_eq!(String::from("42"), v);
-}
-
-#[test]
-fn test_partialeq_bool() {
- let v = to_value(true).unwrap();
- assert_eq!(v, true);
- assert_eq!(true, v);
- assert_ne!(v, false);
- assert_ne!(v, "true");
- assert_ne!(v, 1);
- assert_ne!(v, 0);
-}
-
-struct FailReader(io::ErrorKind);
-
-impl io::Read for FailReader {
- fn read(&mut self, _: &mut [u8]) -> io::Result<usize> {
- Err(io::Error::new(self.0, "oh no!"))
- }
-}
-
-#[test]
-fn test_category() {
- assert!(from_str::<String>("123").unwrap_err().is_data());
-
- assert!(from_str::<String>("]").unwrap_err().is_syntax());
-
- assert!(from_str::<String>("").unwrap_err().is_eof());
- assert!(from_str::<String>("\"").unwrap_err().is_eof());
- assert!(from_str::<String>("\"\\").unwrap_err().is_eof());
- assert!(from_str::<String>("\"\\u").unwrap_err().is_eof());
- assert!(from_str::<String>("\"\\u0").unwrap_err().is_eof());
- assert!(from_str::<String>("\"\\u00").unwrap_err().is_eof());
- assert!(from_str::<String>("\"\\u000").unwrap_err().is_eof());
-
- assert!(from_str::<Vec<usize>>("[").unwrap_err().is_eof());
- assert!(from_str::<Vec<usize>>("[0").unwrap_err().is_eof());
- assert!(from_str::<Vec<usize>>("[0,").unwrap_err().is_eof());
-
- assert!(from_str::<BTreeMap<String, usize>>("{")
- .unwrap_err()
- .is_eof());
- assert!(from_str::<BTreeMap<String, usize>>("{\"k\"")
- .unwrap_err()
- .is_eof());
- assert!(from_str::<BTreeMap<String, usize>>("{\"k\":")
- .unwrap_err()
- .is_eof());
- assert!(from_str::<BTreeMap<String, usize>>("{\"k\":0")
- .unwrap_err()
- .is_eof());
- assert!(from_str::<BTreeMap<String, usize>>("{\"k\":0,")
- .unwrap_err()
- .is_eof());
-
- let fail = FailReader(io::ErrorKind::NotConnected);
- assert!(from_reader::<_, String>(fail).unwrap_err().is_io());
-}
-
-#[test]
-// Clippy false positive: https://github.com/Manishearth/rust-clippy/issues/292
-#[allow(clippy::needless_lifetimes)]
-fn test_into_io_error() {
- fn io_error<'de, T: Deserialize<'de> + Debug>(j: &'static str) -> io::Error {
- from_str::<T>(j).unwrap_err().into()
- }
-
- assert_eq!(
- io_error::<String>("\"\\u").kind(),
- io::ErrorKind::UnexpectedEof
- );
- assert_eq!(io_error::<String>("0").kind(), io::ErrorKind::InvalidData);
- assert_eq!(io_error::<String>("]").kind(), io::ErrorKind::InvalidData);
-
- let fail = FailReader(io::ErrorKind::NotConnected);
- let io_err: io::Error = from_reader::<_, u8>(fail).unwrap_err().into();
- assert_eq!(io_err.kind(), io::ErrorKind::NotConnected);
-}
-
-#[test]
-fn test_borrow() {
- let s: &str = from_str("\"borrowed\"").unwrap();
- assert_eq!("borrowed", s);
-
- let s: &str = from_slice(b"\"borrowed\"").unwrap();
- assert_eq!("borrowed", s);
-}
-
-#[test]
-fn null_invalid_type() {
- let err = serde_json::from_str::<String>("null").unwrap_err();
- assert_eq!(
- format!("{}", err),
- String::from("invalid type: null, expected a string at line 1 column 4")
- );
-}
-
-#[test]
-fn test_integer128() {
- let signed = &[i128::min_value(), -1, 0, 1, i128::max_value()];
- let unsigned = &[0, 1, u128::max_value()];
-
- for integer128 in signed {
- let expected = integer128.to_string();
- assert_eq!(to_string(integer128).unwrap(), expected);
- assert_eq!(from_str::<i128>(&expected).unwrap(), *integer128);
- }
-
- for integer128 in unsigned {
- let expected = integer128.to_string();
- assert_eq!(to_string(integer128).unwrap(), expected);
- assert_eq!(from_str::<u128>(&expected).unwrap(), *integer128);
- }
-
- test_parse_err::<i128>(&[
- (
- "-170141183460469231731687303715884105729",
- "number out of range at line 1 column 40",
- ),
- (
- "170141183460469231731687303715884105728",
- "number out of range at line 1 column 39",
- ),
- ]);
-
- test_parse_err::<u128>(&[
- ("-1", "number out of range at line 1 column 1"),
- (
- "340282366920938463463374607431768211456",
- "number out of range at line 1 column 39",
- ),
- ]);
-}
-
-#[test]
-fn test_integer128_to_value() {
- let signed = &[i128::from(i64::min_value()), i128::from(u64::max_value())];
- let unsigned = &[0, u128::from(u64::max_value())];
-
- for integer128 in signed {
- let expected = integer128.to_string();
- assert_eq!(to_value(integer128).unwrap().to_string(), expected);
- }
-
- for integer128 in unsigned {
- let expected = integer128.to_string();
- assert_eq!(to_value(integer128).unwrap().to_string(), expected);
- }
-
- if !cfg!(feature = "arbitrary_precision") {
- let err = to_value(u128::from(u64::max_value()) + 1).unwrap_err();
- assert_eq!(err.to_string(), "number out of range");
- }
-}
-
-#[cfg(feature = "raw_value")]
-#[test]
-fn test_borrowed_raw_value() {
- #[derive(Serialize, Deserialize)]
- struct Wrapper<'a> {
- a: i8,
- #[serde(borrow)]
- b: &'a RawValue,
- c: i8,
- }
-
- let wrapper_from_str: Wrapper =
- serde_json::from_str(r#"{"a": 1, "b": {"foo": 2}, "c": 3}"#).unwrap();
- assert_eq!(r#"{"foo": 2}"#, wrapper_from_str.b.get());
-
- let wrapper_to_string = serde_json::to_string(&wrapper_from_str).unwrap();
- assert_eq!(r#"{"a":1,"b":{"foo": 2},"c":3}"#, wrapper_to_string);
-
- let wrapper_to_value = serde_json::to_value(&wrapper_from_str).unwrap();
- assert_eq!(json!({"a": 1, "b": {"foo": 2}, "c": 3}), wrapper_to_value);
-
- let array_from_str: Vec<&RawValue> =
- serde_json::from_str(r#"["a", 42, {"foo": "bar"}, null]"#).unwrap();
- assert_eq!(r#""a""#, array_from_str[0].get());
- assert_eq!(r#"42"#, array_from_str[1].get());
- assert_eq!(r#"{"foo": "bar"}"#, array_from_str[2].get());
- assert_eq!(r#"null"#, array_from_str[3].get());
-
- let array_to_string = serde_json::to_string(&array_from_str).unwrap();
- assert_eq!(r#"["a",42,{"foo": "bar"},null]"#, array_to_string);
-}
-
-#[cfg(feature = "raw_value")]
-#[test]
-fn test_raw_value_in_map_key() {
- #[derive(RefCast)]
- #[repr(transparent)]
- struct RawMapKey(RawValue);
-
- impl<'de> Deserialize<'de> for &'de RawMapKey {
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: serde::Deserializer<'de>,
- {
- let raw_value = <&RawValue>::deserialize(deserializer)?;
- Ok(RawMapKey::ref_cast(raw_value))
- }
- }
-
- impl PartialEq for RawMapKey {
- fn eq(&self, other: &Self) -> bool {
- self.0.get() == other.0.get()
- }
- }
-
- impl Eq for RawMapKey {}
-
- impl Hash for RawMapKey {
- fn hash<H: Hasher>(&self, hasher: &mut H) {
- self.0.get().hash(hasher);
- }
- }
-
- let map_from_str: HashMap<&RawMapKey, &RawValue> =
- serde_json::from_str(r#" {"\\k":"\\v"} "#).unwrap();
- let (map_k, map_v) = map_from_str.into_iter().next().unwrap();
- assert_eq!("\"\\\\k\"", map_k.0.get());
- assert_eq!("\"\\\\v\"", map_v.get());
-}
-
-#[cfg(feature = "raw_value")]
-#[test]
-fn test_boxed_raw_value() {
- #[derive(Serialize, Deserialize)]
- struct Wrapper {
- a: i8,
- b: Box<RawValue>,
- c: i8,
- }
-
- let wrapper_from_str: Wrapper =
- serde_json::from_str(r#"{"a": 1, "b": {"foo": 2}, "c": 3}"#).unwrap();
- assert_eq!(r#"{"foo": 2}"#, wrapper_from_str.b.get());
-
- let wrapper_from_reader: Wrapper =
- serde_json::from_reader(br#"{"a": 1, "b": {"foo": 2}, "c": 3}"#.as_ref()).unwrap();
- assert_eq!(r#"{"foo": 2}"#, wrapper_from_reader.b.get());
-
- let wrapper_from_value: Wrapper =
- serde_json::from_value(json!({"a": 1, "b": {"foo": 2}, "c": 3})).unwrap();
- assert_eq!(r#"{"foo":2}"#, wrapper_from_value.b.get());
-
- let wrapper_to_string = serde_json::to_string(&wrapper_from_str).unwrap();
- assert_eq!(r#"{"a":1,"b":{"foo": 2},"c":3}"#, wrapper_to_string);
-
- let wrapper_to_value = serde_json::to_value(&wrapper_from_str).unwrap();
- assert_eq!(json!({"a": 1, "b": {"foo": 2}, "c": 3}), wrapper_to_value);
-
- let array_from_str: Vec<Box<RawValue>> =
- serde_json::from_str(r#"["a", 42, {"foo": "bar"}, null]"#).unwrap();
- assert_eq!(r#""a""#, array_from_str[0].get());
- assert_eq!(r#"42"#, array_from_str[1].get());
- assert_eq!(r#"{"foo": "bar"}"#, array_from_str[2].get());
- assert_eq!(r#"null"#, array_from_str[3].get());
-
- let array_from_reader: Vec<Box<RawValue>> =
- serde_json::from_reader(br#"["a", 42, {"foo": "bar"}, null]"#.as_ref()).unwrap();
- assert_eq!(r#""a""#, array_from_reader[0].get());
- assert_eq!(r#"42"#, array_from_reader[1].get());
- assert_eq!(r#"{"foo": "bar"}"#, array_from_reader[2].get());
- assert_eq!(r#"null"#, array_from_reader[3].get());
-
- let array_to_string = serde_json::to_string(&array_from_str).unwrap();
- assert_eq!(r#"["a",42,{"foo": "bar"},null]"#, array_to_string);
-}
-
-#[cfg(feature = "raw_value")]
-#[test]
-fn test_raw_invalid_utf8() {
- let j = &[b'"', b'\xCE', b'\xF8', b'"'];
- let value_err = serde_json::from_slice::<Value>(j).unwrap_err();
- let raw_value_err = serde_json::from_slice::<Box<RawValue>>(j).unwrap_err();
-
- assert_eq!(
- value_err.to_string(),
- "invalid unicode code point at line 1 column 4",
- );
- assert_eq!(
- raw_value_err.to_string(),
- "invalid unicode code point at line 1 column 4",
- );
-}
-
-#[cfg(feature = "raw_value")]
-#[test]
-fn test_serialize_unsized_value_to_raw_value() {
- assert_eq!(
- serde_json::value::to_raw_value("foobar").unwrap().get(),
- r#""foobar""#,
- );
-}
-
-#[test]
-fn test_borrow_in_map_key() {
- #[derive(Deserialize, Debug)]
- struct Outer {
- #[allow(dead_code)]
- map: BTreeMap<MyMapKey, ()>,
- }
-
- #[derive(Ord, PartialOrd, Eq, PartialEq, Debug)]
- struct MyMapKey(usize);
-
- impl<'de> Deserialize<'de> for MyMapKey {
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: de::Deserializer<'de>,
- {
- let s = <&str>::deserialize(deserializer)?;
- let n = s.parse().map_err(de::Error::custom)?;
- Ok(MyMapKey(n))
- }
- }
-
- let value = json!({ "map": { "1": null } });
- Outer::deserialize(&value).unwrap();
-}
-
-#[test]
-fn test_value_into_deserializer() {
- #[derive(Deserialize)]
- struct Outer {
- inner: Inner,
- }
-
- #[derive(Deserialize)]
- struct Inner {
- string: String,
- }
-
- let mut map = BTreeMap::new();
- map.insert("inner", json!({ "string": "Hello World" }));
-
- let outer = Outer::deserialize(serde::de::value::MapDeserializer::new(
- map.iter().map(|(k, v)| (*k, v)),
- ))
- .unwrap();
- assert_eq!(outer.inner.string, "Hello World");
-
- let outer = Outer::deserialize(map.into_deserializer()).unwrap();
- assert_eq!(outer.inner.string, "Hello World");
-}
-
-#[test]
-fn hash_positive_and_negative_zero() {
- let rand = std::hash::RandomState::new();
-
- let k1 = serde_json::from_str::<Number>("0.0").unwrap();
- let k2 = serde_json::from_str::<Number>("-0.0").unwrap();
- if cfg!(feature = "arbitrary_precision") {
- assert_ne!(k1, k2);
- assert_ne!(rand.hash_one(k1), rand.hash_one(k2));
- } else {
- assert_eq!(k1, k2);
- assert_eq!(rand.hash_one(k1), rand.hash_one(k2));
- }
-}
diff --git a/vendor/serde_json/tests/ui/missing_colon.rs b/vendor/serde_json/tests/ui/missing_colon.rs
deleted file mode 100644
index d93b7b9..0000000
--- a/vendor/serde_json/tests/ui/missing_colon.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!({ "a" });
-}
diff --git a/vendor/serde_json/tests/ui/missing_colon.stderr b/vendor/serde_json/tests/ui/missing_colon.stderr
deleted file mode 100644
index 1515211..0000000
--- a/vendor/serde_json/tests/ui/missing_colon.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-error: unexpected end of macro invocation
- --> tests/ui/missing_colon.rs:4:5
- |
-4 | json!({ "a" });
- | ^^^^^^^^^^^^^^ missing tokens in macro arguments
- |
-note: while trying to match `@`
- --> src/macros.rs
- |
- | (@array [$($elems:expr,)*]) => {
- | ^
- = note: this error originates in the macro `json_internal` which comes from the expansion of the macro `json` (in Nightly builds, run with -Z macro-backtrace for more info)
diff --git a/vendor/serde_json/tests/ui/missing_comma.rs b/vendor/serde_json/tests/ui/missing_comma.rs
deleted file mode 100644
index 8818c3e..0000000
--- a/vendor/serde_json/tests/ui/missing_comma.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!({ "1": "" "2": "" });
-}
diff --git a/vendor/serde_json/tests/ui/missing_comma.stderr b/vendor/serde_json/tests/ui/missing_comma.stderr
deleted file mode 100644
index bafa0f8..0000000
--- a/vendor/serde_json/tests/ui/missing_comma.stderr
+++ /dev/null
@@ -1,13 +0,0 @@
-error: no rules expected the token `"2"`
- --> tests/ui/missing_comma.rs:4:21
- |
-4 | json!({ "1": "" "2": "" });
- | -^^^ no rules expected this token in macro call
- | |
- | help: missing comma here
- |
-note: while trying to match `,`
- --> src/macros.rs
- |
- | ($e:expr , $($tt:tt)*) => {};
- | ^
diff --git a/vendor/serde_json/tests/ui/missing_value.rs b/vendor/serde_json/tests/ui/missing_value.rs
deleted file mode 100644
index 0ba14e2..0000000
--- a/vendor/serde_json/tests/ui/missing_value.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!({ "a" : });
-}
diff --git a/vendor/serde_json/tests/ui/missing_value.stderr b/vendor/serde_json/tests/ui/missing_value.stderr
deleted file mode 100644
index 9c9de99..0000000
--- a/vendor/serde_json/tests/ui/missing_value.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-error: unexpected end of macro invocation
- --> tests/ui/missing_value.rs:4:5
- |
-4 | json!({ "a" : });
- | ^^^^^^^^^^^^^^^^ missing tokens in macro arguments
- |
-note: while trying to match `@`
- --> src/macros.rs
- |
- | (@array [$($elems:expr,)*]) => {
- | ^
- = note: this error originates in the macro `json_internal` which comes from the expansion of the macro `json` (in Nightly builds, run with -Z macro-backtrace for more info)
diff --git a/vendor/serde_json/tests/ui/not_found.rs b/vendor/serde_json/tests/ui/not_found.rs
deleted file mode 100644
index 2df6870..0000000
--- a/vendor/serde_json/tests/ui/not_found.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!({ "a" : x });
-}
diff --git a/vendor/serde_json/tests/ui/not_found.stderr b/vendor/serde_json/tests/ui/not_found.stderr
deleted file mode 100644
index 6fec180..0000000
--- a/vendor/serde_json/tests/ui/not_found.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error[E0425]: cannot find value `x` in this scope
- --> tests/ui/not_found.rs:4:19
- |
-4 | json!({ "a" : x });
- | ^ not found in this scope
diff --git a/vendor/serde_json/tests/ui/parse_expr.rs b/vendor/serde_json/tests/ui/parse_expr.rs
deleted file mode 100644
index e7f1805..0000000
--- a/vendor/serde_json/tests/ui/parse_expr.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!({ "a" : ~ });
-}
diff --git a/vendor/serde_json/tests/ui/parse_expr.stderr b/vendor/serde_json/tests/ui/parse_expr.stderr
deleted file mode 100644
index cd3e1c9..0000000
--- a/vendor/serde_json/tests/ui/parse_expr.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-error: no rules expected the token `~`
- --> tests/ui/parse_expr.rs:4:19
- |
-4 | json!({ "a" : ~ });
- | ^ no rules expected this token in macro call
- |
-note: while trying to match meta-variable `$e:expr`
- --> src/macros.rs
- |
- | ($e:expr , $($tt:tt)*) => {};
- | ^^^^^^^
diff --git a/vendor/serde_json/tests/ui/parse_key.rs b/vendor/serde_json/tests/ui/parse_key.rs
deleted file mode 100644
index 858bd71..0000000
--- a/vendor/serde_json/tests/ui/parse_key.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!({ "".s : true });
-}
diff --git a/vendor/serde_json/tests/ui/parse_key.stderr b/vendor/serde_json/tests/ui/parse_key.stderr
deleted file mode 100644
index 15662dc..0000000
--- a/vendor/serde_json/tests/ui/parse_key.stderr
+++ /dev/null
@@ -1,5 +0,0 @@
-error[E0609]: no field `s` on type `&'static str`
- --> tests/ui/parse_key.rs:4:16
- |
-4 | json!({ "".s : true });
- | ^ unknown field
diff --git a/vendor/serde_json/tests/ui/unexpected_after_array_element.rs b/vendor/serde_json/tests/ui/unexpected_after_array_element.rs
deleted file mode 100644
index 226c58c..0000000
--- a/vendor/serde_json/tests/ui/unexpected_after_array_element.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!([ true => ]);
-}
diff --git a/vendor/serde_json/tests/ui/unexpected_after_array_element.stderr b/vendor/serde_json/tests/ui/unexpected_after_array_element.stderr
deleted file mode 100644
index ef449f7..0000000
--- a/vendor/serde_json/tests/ui/unexpected_after_array_element.stderr
+++ /dev/null
@@ -1,7 +0,0 @@
-error: no rules expected the token `=>`
- --> tests/ui/unexpected_after_array_element.rs:4:18
- |
-4 | json!([ true => ]);
- | ^^ no rules expected this token in macro call
- |
- = note: while trying to match end of macro
diff --git a/vendor/serde_json/tests/ui/unexpected_after_map_entry.rs b/vendor/serde_json/tests/ui/unexpected_after_map_entry.rs
deleted file mode 100644
index 0dfb731..0000000
--- a/vendor/serde_json/tests/ui/unexpected_after_map_entry.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!({ "k": true => });
-}
diff --git a/vendor/serde_json/tests/ui/unexpected_after_map_entry.stderr b/vendor/serde_json/tests/ui/unexpected_after_map_entry.stderr
deleted file mode 100644
index c62d90b..0000000
--- a/vendor/serde_json/tests/ui/unexpected_after_map_entry.stderr
+++ /dev/null
@@ -1,7 +0,0 @@
-error: no rules expected the token `=>`
- --> tests/ui/unexpected_after_map_entry.rs:4:23
- |
-4 | json!({ "k": true => });
- | ^^ no rules expected this token in macro call
- |
- = note: while trying to match end of macro
diff --git a/vendor/serde_json/tests/ui/unexpected_colon.rs b/vendor/serde_json/tests/ui/unexpected_colon.rs
deleted file mode 100644
index e767ea6..0000000
--- a/vendor/serde_json/tests/ui/unexpected_colon.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!({ : true });
-}
diff --git a/vendor/serde_json/tests/ui/unexpected_colon.stderr b/vendor/serde_json/tests/ui/unexpected_colon.stderr
deleted file mode 100644
index 7e47726..0000000
--- a/vendor/serde_json/tests/ui/unexpected_colon.stderr
+++ /dev/null
@@ -1,7 +0,0 @@
-error: no rules expected the token `:`
- --> tests/ui/unexpected_colon.rs:4:13
- |
-4 | json!({ : true });
- | ^ no rules expected this token in macro call
- |
- = note: while trying to match end of macro
diff --git a/vendor/serde_json/tests/ui/unexpected_comma.rs b/vendor/serde_json/tests/ui/unexpected_comma.rs
deleted file mode 100644
index 338874e..0000000
--- a/vendor/serde_json/tests/ui/unexpected_comma.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-use serde_json::json;
-
-fn main() {
- json!({ "a" , "b": true });
-}
diff --git a/vendor/serde_json/tests/ui/unexpected_comma.stderr b/vendor/serde_json/tests/ui/unexpected_comma.stderr
deleted file mode 100644
index 552f399..0000000
--- a/vendor/serde_json/tests/ui/unexpected_comma.stderr
+++ /dev/null
@@ -1,7 +0,0 @@
-error: no rules expected the token `,`
- --> tests/ui/unexpected_comma.rs:4:17
- |
-4 | json!({ "a" , "b": true });
- | ^ no rules expected this token in macro call
- |
- = note: while trying to match end of macro