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