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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/clap_derive/src/lib.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/clap_derive/src/lib.rs')
-rw-r--r-- | vendor/clap_derive/src/lib.rs | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/vendor/clap_derive/src/lib.rs b/vendor/clap_derive/src/lib.rs deleted file mode 100644 index d3cae9b..0000000 --- a/vendor/clap_derive/src/lib.rs +++ /dev/null @@ -1,116 +0,0 @@ -// Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu>, -// Kevin Knapp (@kbknapp) <kbknapp@gmail.com>, and -// Ana Hobden (@hoverbear) <operator@hoverbear.org> -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. -// -// This work was derived from Structopt (https://github.com/TeXitoi/structopt) -// commit#ea76fa1b1b273e65e3b0b1046643715b49bec51f which is licensed under the -// MIT/Apache 2.0 license. - -#![doc(html_logo_url = "https://raw.githubusercontent.com/clap-rs/clap/master/assets/clap.png")] -#![doc = include_str!("../README.md")] -#![forbid(unsafe_code)] - -extern crate proc_macro; - -use proc_macro::TokenStream; -use syn::{parse_macro_input, DeriveInput}; -use syn::{Data, DataStruct, Fields}; - -#[macro_use] -mod macros; - -mod attr; -mod derives; -mod dummies; -mod item; -mod utils; - -/// Generates the `ValueEnum` impl. -#[proc_macro_derive(ValueEnum, attributes(clap, value))] -pub fn value_enum(input: TokenStream) -> TokenStream { - let input: DeriveInput = parse_macro_input!(input); - derives::derive_value_enum(&input) - .unwrap_or_else(|err| { - let dummy = dummies::value_enum(&input.ident); - to_compile_error(err, dummy) - }) - .into() -} - -/// Generates the `Parser` implementation. -/// -/// This is far less verbose than defining the `clap::Command` struct manually, -/// receiving an instance of `clap::ArgMatches` from conducting parsing, and then -/// implementing a conversion code to instantiate an instance of the user -/// context struct. -#[proc_macro_derive(Parser, attributes(clap, structopt, command, arg, group))] -pub fn parser(input: TokenStream) -> TokenStream { - let input: DeriveInput = parse_macro_input!(input); - derives::derive_parser(&input) - .unwrap_or_else(|err| { - let specific_dummy = match input.data { - Data::Struct(DataStruct { - fields: Fields::Named(ref _fields), - .. - }) => Some(dummies::args(&input.ident)), - Data::Struct(DataStruct { - fields: Fields::Unit, - .. - }) => Some(dummies::args(&input.ident)), - Data::Enum(_) => Some(dummies::subcommand(&input.ident)), - _ => None, - }; - let dummy = specific_dummy - .map(|specific_dummy| { - let parser_dummy = dummies::parser(&input.ident); - quote::quote! { - #parser_dummy - #specific_dummy - } - }) - .unwrap_or_else(|| quote::quote!()); - to_compile_error(err, dummy) - }) - .into() -} - -/// Generates the `Subcommand` impl. -#[proc_macro_derive(Subcommand, attributes(clap, command, arg, group))] -pub fn subcommand(input: TokenStream) -> TokenStream { - let input: DeriveInput = parse_macro_input!(input); - derives::derive_subcommand(&input) - .unwrap_or_else(|err| { - let dummy = dummies::subcommand(&input.ident); - to_compile_error(err, dummy) - }) - .into() -} - -/// Generates the `Args` impl. -#[proc_macro_derive(Args, attributes(clap, command, arg, group))] -pub fn args(input: TokenStream) -> TokenStream { - let input: DeriveInput = parse_macro_input!(input); - derives::derive_args(&input) - .unwrap_or_else(|err| { - let dummy = dummies::args(&input.ident); - to_compile_error(err, dummy) - }) - .into() -} - -fn to_compile_error( - error: syn::Error, - dummy: proc_macro2::TokenStream, -) -> proc_macro2::TokenStream { - let compile_errors = error.to_compile_error(); - quote::quote!( - #dummy - #compile_errors - ) -} |