1 | //! This crate provides Serde's two derive macros. |
2 | //! |
3 | //! ```edition2021 |
4 | //! # use serde_derive::{Deserialize, Serialize}; |
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/1.0.193" )] |
17 | // Ignored clippy lints |
18 | #![allow ( |
19 | // clippy false positive: https://github.com/rust-lang/rust-clippy/issues/7054 |
20 | clippy::branches_sharing_code, |
21 | clippy::cognitive_complexity, |
22 | // clippy bug: https://github.com/rust-lang/rust-clippy/issues/7575 |
23 | clippy::collapsible_match, |
24 | clippy::derive_partial_eq_without_eq, |
25 | clippy::enum_variant_names, |
26 | // clippy bug: https://github.com/rust-lang/rust-clippy/issues/6797 |
27 | clippy::manual_map, |
28 | clippy::match_like_matches_macro, |
29 | clippy::needless_pass_by_value, |
30 | clippy::too_many_arguments, |
31 | clippy::trivially_copy_pass_by_ref, |
32 | clippy::used_underscore_binding, |
33 | clippy::wildcard_in_or_patterns, |
34 | // clippy bug: https://github.com/rust-lang/rust-clippy/issues/5704 |
35 | clippy::unnested_or_patterns, |
36 | )] |
37 | // Ignored clippy_pedantic lints |
38 | #![allow ( |
39 | clippy::cast_possible_truncation, |
40 | clippy::checked_conversions, |
41 | clippy::doc_markdown, |
42 | clippy::enum_glob_use, |
43 | clippy::indexing_slicing, |
44 | clippy::items_after_statements, |
45 | clippy::let_underscore_untyped, |
46 | clippy::manual_assert, |
47 | clippy::map_err_ignore, |
48 | clippy::match_same_arms, |
49 | // clippy bug: https://github.com/rust-lang/rust-clippy/issues/6984 |
50 | clippy::match_wildcard_for_single_variants, |
51 | clippy::module_name_repetitions, |
52 | clippy::must_use_candidate, |
53 | clippy::option_if_let_else, |
54 | clippy::similar_names, |
55 | clippy::single_match_else, |
56 | clippy::struct_excessive_bools, |
57 | clippy::too_many_lines, |
58 | clippy::unseparated_literal_suffix, |
59 | clippy::unused_self, |
60 | clippy::use_self, |
61 | clippy::wildcard_imports |
62 | )] |
63 | #![cfg_attr (all(test, exhaustive), feature(non_exhaustive_omitted_patterns_lint))] |
64 | |
65 | extern crate proc_macro2; |
66 | extern crate quote; |
67 | extern crate syn; |
68 | |
69 | extern crate proc_macro; |
70 | |
71 | mod internals; |
72 | |
73 | use proc_macro::TokenStream; |
74 | use syn::parse_macro_input; |
75 | use syn::DeriveInput; |
76 | |
77 | #[macro_use ] |
78 | mod bound; |
79 | #[macro_use ] |
80 | mod fragment; |
81 | |
82 | mod de; |
83 | mod dummy; |
84 | mod pretend; |
85 | mod ser; |
86 | mod this; |
87 | |
88 | #[proc_macro_derive (Serialize, attributes(serde))] |
89 | pub fn derive_serialize(input: TokenStream) -> TokenStream { |
90 | let mut input = parse_macro_input!(input as DeriveInput); |
91 | ser::expand_derive_serialize(&mut input) |
92 | .unwrap_or_else(syn::Error::into_compile_error) |
93 | .into() |
94 | } |
95 | |
96 | #[proc_macro_derive (Deserialize, attributes(serde))] |
97 | pub fn derive_deserialize(input: TokenStream) -> TokenStream { |
98 | let mut input = parse_macro_input!(input as DeriveInput); |
99 | de::expand_derive_deserialize(&mut input) |
100 | .unwrap_or_else(syn::Error::into_compile_error) |
101 | .into() |
102 | } |
103 | |