147 lines
3.8 KiB
JavaScript
147 lines
3.8 KiB
JavaScript
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/*
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Language: Rust
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Author: Andrey Vlasovskikh <andrey.vlasovskikh@gmail.com>
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Contributors: Roman Shmatov <romanshmatov@gmail.com>, Kasper Andersen <kma_untrusted@protonmail.com>
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Website: https://www.rust-lang.org
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Category: common, system
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*/
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function rust(hljs) {
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const NUM_SUFFIX = '([ui](8|16|32|64|128|size)|f(32|64))\?';
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const KEYWORDS =
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'abstract as async await become box break const continue crate do dyn ' +
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'else enum extern false final fn for if impl in let loop macro match mod ' +
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'move mut override priv pub ref return self Self static struct super ' +
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'trait true try type typeof unsafe unsized use virtual where while yield';
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const BUILTINS =
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// functions
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'drop ' +
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// types
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'i8 i16 i32 i64 i128 isize ' +
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'u8 u16 u32 u64 u128 usize ' +
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'f32 f64 ' +
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'str char bool ' +
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'Box Option Result String Vec ' +
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// traits
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'Copy Send Sized Sync Drop Fn FnMut FnOnce ToOwned Clone Debug ' +
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'PartialEq PartialOrd Eq Ord AsRef AsMut Into From Default Iterator ' +
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'Extend IntoIterator DoubleEndedIterator ExactSizeIterator ' +
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'SliceConcatExt ToString ' +
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// macros
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'assert! assert_eq! bitflags! bytes! cfg! col! concat! concat_idents! ' +
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'debug_assert! debug_assert_eq! env! panic! file! format! format_args! ' +
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'include_bin! include_str! line! local_data_key! module_path! ' +
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'option_env! print! println! select! stringify! try! unimplemented! ' +
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'unreachable! vec! write! writeln! macro_rules! assert_ne! debug_assert_ne!';
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return {
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name: 'Rust',
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aliases: [ 'rs' ],
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keywords: {
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$pattern: hljs.IDENT_RE + '!?',
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keyword:
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KEYWORDS,
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literal:
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'true false Some None Ok Err',
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built_in:
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BUILTINS
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},
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illegal: '</',
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contains: [
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hljs.C_LINE_COMMENT_MODE,
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hljs.COMMENT('/\\*', '\\*/', {
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contains: [ 'self' ]
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}),
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hljs.inherit(hljs.QUOTE_STRING_MODE, {
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begin: /b?"/,
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illegal: null
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}),
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{
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className: 'string',
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variants: [
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{
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begin: /r(#*)"(.|\n)*?"\1(?!#)/
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},
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{
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begin: /b?'\\?(x\w{2}|u\w{4}|U\w{8}|.)'/
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}
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]
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},
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{
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className: 'symbol',
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begin: /'[a-zA-Z_][a-zA-Z0-9_]*/
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},
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{
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className: 'number',
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variants: [
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{
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begin: '\\b0b([01_]+)' + NUM_SUFFIX
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},
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{
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begin: '\\b0o([0-7_]+)' + NUM_SUFFIX
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},
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{
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begin: '\\b0x([A-Fa-f0-9_]+)' + NUM_SUFFIX
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},
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{
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begin: '\\b(\\d[\\d_]*(\\.[0-9_]+)?([eE][+-]?[0-9_]+)?)' +
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NUM_SUFFIX
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}
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],
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relevance: 0
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},
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{
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className: 'function',
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beginKeywords: 'fn',
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end: '(\\(|<)',
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excludeEnd: true,
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contains: [ hljs.UNDERSCORE_TITLE_MODE ]
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},
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{
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className: 'meta',
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begin: '#!?\\[',
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end: '\\]',
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contains: [
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{
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className: 'meta-string',
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begin: /"/,
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end: /"/
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}
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]
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},
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{
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className: 'class',
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beginKeywords: 'type',
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end: ';',
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contains: [
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hljs.inherit(hljs.UNDERSCORE_TITLE_MODE, {
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endsParent: true
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})
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],
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illegal: '\\S'
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},
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{
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className: 'class',
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beginKeywords: 'trait enum struct union',
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end: /\{/,
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contains: [
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hljs.inherit(hljs.UNDERSCORE_TITLE_MODE, {
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endsParent: true
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})
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],
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illegal: '[\\w\\d]'
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},
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{
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begin: hljs.IDENT_RE + '::',
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keywords: {
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built_in: BUILTINS
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}
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},
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{
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begin: '->'
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}
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]
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};
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}
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module.exports = rust;
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