alt_serde_derive/
lib.rs

1//! This crate provides Serde's two derive macros.
2//!
3//! ```edition2018
4//! # use serde_derive::{Serialize, Deserialize};
5//! #
6//! #[derive(Serialize, Deserialize)]
7//! # struct S;
8//! #
9//! # fn main() {}
10//! ```
11//!
12//! Please refer to [https://serde.rs/derive.html] for how to set this up.
13//!
14//! [https://serde.rs/derive.html]: https://serde.rs/derive.html
15
16#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.119")]
17#![allow(unknown_lints, bare_trait_objects)]
18#![deny(clippy::all, clippy::pedantic)]
19// Ignored clippy lints
20#![allow(
21    clippy::cognitive_complexity,
22    clippy::enum_variant_names,
23    clippy::match_like_matches_macro,
24    clippy::needless_pass_by_value,
25    clippy::too_many_arguments,
26    clippy::trivially_copy_pass_by_ref,
27    clippy::used_underscore_binding,
28    clippy::wildcard_in_or_patterns,
29    // clippy bug: https://github.com/rust-lang/rust-clippy/issues/5704
30    clippy::unnested_or_patterns,
31)]
32// Ignored clippy_pedantic lints
33#![allow(
34    clippy::cast_possible_truncation,
35    clippy::checked_conversions,
36    clippy::doc_markdown,
37    clippy::enum_glob_use,
38    clippy::filter_map,
39    clippy::indexing_slicing,
40    clippy::items_after_statements,
41    clippy::map_err_ignore,
42    clippy::match_same_arms,
43    clippy::module_name_repetitions,
44    clippy::must_use_candidate,
45    clippy::option_if_let_else,
46    clippy::similar_names,
47    clippy::single_match_else,
48    clippy::struct_excessive_bools,
49    clippy::too_many_lines,
50    clippy::unseparated_literal_suffix,
51    clippy::use_self,
52    clippy::wildcard_imports
53)]
54
55#[macro_use]
56extern crate quote;
57#[macro_use]
58extern crate syn;
59
60extern crate proc_macro;
61extern crate proc_macro2;
62
63mod internals;
64
65use proc_macro::TokenStream;
66use syn::DeriveInput;
67
68#[macro_use]
69mod bound;
70#[macro_use]
71mod fragment;
72
73mod de;
74mod dummy;
75mod pretend;
76mod ser;
77mod try;
78
79#[proc_macro_derive(Serialize, attributes(serde))]
80pub fn derive_serialize(input: TokenStream) -> TokenStream {
81    let input = parse_macro_input!(input as DeriveInput);
82    ser::expand_derive_serialize(&input)
83        .unwrap_or_else(to_compile_errors)
84        .into()
85}
86
87#[proc_macro_derive(Deserialize, attributes(serde))]
88pub fn derive_deserialize(input: TokenStream) -> TokenStream {
89    let input = parse_macro_input!(input as DeriveInput);
90    de::expand_derive_deserialize(&input)
91        .unwrap_or_else(to_compile_errors)
92        .into()
93}
94
95fn to_compile_errors(errors: Vec<syn::Error>) -> proc_macro2::TokenStream {
96    let compile_errors = errors.iter().map(syn::Error::to_compile_error);
97    quote!(#(#compile_errors)*)
98}
alt_serde_derive/lib.rs

alt_serde_derive/
lib.rs
