From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/serde_json/src/raw.rs | 777 ------------------------------------------- 1 file changed, 777 deletions(-) delete mode 100644 vendor/serde_json/src/raw.rs (limited to 'vendor/serde_json/src/raw.rs') 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 { -/// 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, -/// } -/// ``` -#[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) -> Box { - unsafe { mem::transmute::, Box>(json) } - } - - fn into_owned(raw_value: Box) -> Box { - unsafe { mem::transmute::, Box>(raw_value) } - } -} - -impl Clone for Box { - fn clone(&self) -> Self { - (**self).to_owned() - } -} - -impl ToOwned for RawValue { - type Owned = Box; - - fn to_owned(&self) -> Self::Owned { - RawValue::from_owned(self.json.to_owned().into_boxed_str()) - } -} - -impl Default for Box { - 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::>` - /// 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, 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> for Box { - fn from(raw_value: Box) -> 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, -/// extra_data: Box, -/// } -/// -/// // 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(value: &T) -> Result, 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(&self, serializer: S) -> Result - 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(deserializer: D) -> Result - 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(self, mut visitor: V) -> Result - where - V: MapAccess<'de>, - { - let value = tri!(visitor.next_key::()); - 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 { - fn deserialize(deserializer: D) -> Result - where - D: Deserializer<'de>, - { - struct BoxedVisitor; - - impl<'de> Visitor<'de> for BoxedVisitor { - type Value = Box; - - fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - write!(formatter, "any valid JSON value") - } - - fn visit_map(self, mut visitor: V) -> Result - where - V: MapAccess<'de>, - { - let value = tri!(visitor.next_key::()); - 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(deserializer: D) -> Result - 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(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(self, deserializer: D) -> Result - 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(self, s: &'de str) -> Result - where - E: de::Error, - { - Ok(RawValue::from_borrowed(s)) - } -} - -pub struct BoxedFromString; - -impl<'de> DeserializeSeed<'de> for BoxedFromString { - type Value = Box; - - fn deserialize(self, deserializer: D) -> Result - where - D: Deserializer<'de>, - { - deserializer.deserialize_str(self) - } -} - -impl<'de> Visitor<'de> for BoxedFromString { - type Value = Box; - - fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result { - formatter.write_str("raw value") - } - - fn visit_str(self, s: &str) -> Result - where - E: de::Error, - { - Ok(RawValue::from_owned(s.to_owned().into_boxed_str())) - } - - #[cfg(any(feature = "std", feature = "alloc"))] - fn visit_string(self, s: String) -> Result - 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(self, visitor: V) -> Result - 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, -} - -impl<'de> MapAccess<'de> for OwnedRawDeserializer { - type Error = Error; - - fn next_key_seed(&mut self, seed: K) -> Result, Error> - where - K: de::DeserializeSeed<'de>, - { - if self.raw_value.is_none() { - return Ok(None); - } - seed.deserialize(RawKeyDeserializer).map(Some) - } - - fn next_value_seed(&mut self, seed: V) -> Result - 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(&mut self, seed: K) -> Result, Error> - where - K: de::DeserializeSeed<'de>, - { - if self.raw_value.is_none() { - return Ok(None); - } - seed.deserialize(RawKeyDeserializer).map(Some) - } - - fn next_value_seed(&mut self, seed: V) -> Result - 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(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_any(visitor) - } - - fn deserialize_bool(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_bool(visitor) - } - - fn deserialize_i8(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_i8(visitor) - } - - fn deserialize_i16(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_i16(visitor) - } - - fn deserialize_i32(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_i32(visitor) - } - - fn deserialize_i64(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_i64(visitor) - } - - fn deserialize_i128(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_i128(visitor) - } - - fn deserialize_u8(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_u8(visitor) - } - - fn deserialize_u16(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_u16(visitor) - } - - fn deserialize_u32(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_u32(visitor) - } - - fn deserialize_u64(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_u64(visitor) - } - - fn deserialize_u128(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_u128(visitor) - } - - fn deserialize_f32(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_f32(visitor) - } - - fn deserialize_f64(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_f64(visitor) - } - - fn deserialize_char(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_char(visitor) - } - - fn deserialize_str(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_str(visitor) - } - - fn deserialize_string(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_string(visitor) - } - - fn deserialize_bytes(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_bytes(visitor) - } - - fn deserialize_byte_buf(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_byte_buf(visitor) - } - - fn deserialize_option(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_option(visitor) - } - - fn deserialize_unit(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_unit(visitor) - } - - fn deserialize_unit_struct(self, name: &'static str, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_unit_struct(name, visitor) - } - - fn deserialize_newtype_struct( - self, - name: &'static str, - visitor: V, - ) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_newtype_struct(name, visitor) - } - - fn deserialize_seq(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_seq(visitor) - } - - fn deserialize_tuple(self, len: usize, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_tuple(len, visitor) - } - - fn deserialize_tuple_struct( - self, - name: &'static str, - len: usize, - visitor: V, - ) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_tuple_struct(name, len, visitor) - } - - fn deserialize_map(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_map(visitor) - } - - fn deserialize_struct( - self, - name: &'static str, - fields: &'static [&'static str], - visitor: V, - ) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_struct(name, fields, visitor) - } - - fn deserialize_enum( - self, - name: &'static str, - variants: &'static [&'static str], - visitor: V, - ) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_enum(name, variants, visitor) - } - - fn deserialize_identifier(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_identifier(visitor) - } - - fn deserialize_ignored_any(self, visitor: V) -> Result - where - V: Visitor<'de>, - { - crate::Deserializer::from_str(&self.json).deserialize_ignored_any(visitor) - } -} -- cgit v1.2.3