1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.111")]
#![allow(unknown_lints, bare_trait_objects)]
#![deny(clippy::all, clippy::pedantic)]
#![allow(
clippy::cognitive_complexity,
clippy::enum_variant_names,
clippy::needless_pass_by_value,
clippy::too_many_arguments,
clippy::trivially_copy_pass_by_ref,
clippy::used_underscore_binding,
clippy::wildcard_in_or_patterns
)]
#![allow(
clippy::cast_possible_truncation,
clippy::checked_conversions,
clippy::doc_markdown,
clippy::enum_glob_use,
clippy::filter_map,
clippy::indexing_slicing,
clippy::items_after_statements,
clippy::match_same_arms,
clippy::module_name_repetitions,
clippy::must_use_candidate,
clippy::similar_names,
clippy::single_match_else,
clippy::struct_excessive_bools,
clippy::too_many_lines,
clippy::unseparated_literal_suffix,
clippy::use_self,
clippy::wildcard_imports
)]
#![recursion_limit = "512"]
#[macro_use]
extern crate quote;
#[macro_use]
extern crate syn;
extern crate proc_macro;
extern crate proc_macro2;
mod internals;
use proc_macro::TokenStream;
use syn::DeriveInput;
#[macro_use]
mod bound;
#[macro_use]
mod fragment;
mod de;
mod dummy;
mod pretend;
mod ser;
mod try;
#[proc_macro_derive(Serialize, attributes(serde))]
pub fn derive_serialize(input: TokenStream) -> TokenStream {
let input = parse_macro_input!(input as DeriveInput);
ser::expand_derive_serialize(&input)
.unwrap_or_else(to_compile_errors)
.into()
}
#[proc_macro_derive(Deserialize, attributes(serde))]
pub fn derive_deserialize(input: TokenStream) -> TokenStream {
let input = parse_macro_input!(input as DeriveInput);
de::expand_derive_deserialize(&input)
.unwrap_or_else(to_compile_errors)
.into()
}
fn to_compile_errors(errors: Vec<syn::Error>) -> proc_macro2::TokenStream {
let compile_errors = errors.iter().map(syn::Error::to_compile_error);
quote!(#(#compile_errors)*)
}