107 lines
No EOL
3.2 KiB
JavaScript
107 lines
No EOL
3.2 KiB
JavaScript
module.exports = function(hljs) {
|
|
var NUM_SUFFIX = '([ui](8|16|32|64|128|size)|f(32|64))\?';
|
|
var KEYWORDS =
|
|
'alignof as be box break const continue crate do else enum extern ' +
|
|
'false fn for if impl in let loop match mod mut offsetof once priv ' +
|
|
'proc pub pure ref return self Self sizeof static struct super trait true ' +
|
|
'type typeof unsafe unsized use virtual while where yield move default';
|
|
var 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 {
|
|
aliases: ['rs'],
|
|
keywords: {
|
|
keyword:
|
|
KEYWORDS,
|
|
literal:
|
|
'true false Some None Ok Err',
|
|
built_in:
|
|
BUILTINS
|
|
},
|
|
lexemes: hljs.IDENT_RE + '!?',
|
|
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: '->'
|
|
}
|
|
]
|
|
};
|
|
}; |