155 lines
6.1 KiB
JavaScript
155 lines
6.1 KiB
JavaScript
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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'use strict';
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export var conf = {
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comments: {
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lineComment: '//',
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blockComment: ['/*', '*/'],
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},
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brackets: [
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['{', '}'],
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['[', ']'],
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['(', ')']
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],
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autoClosingPairs: [
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{ open: '[', close: ']' },
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{ open: '{', close: '}' },
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{ open: '(', close: ')' },
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{ open: '\'', close: '\'', notIn: ['string', 'comment'] },
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{ open: '"', close: '"', notIn: ['string'] },
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],
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surroundingPairs: [
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{ open: '{', close: '}' },
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{ open: '[', close: ']' },
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{ open: '(', close: ')' },
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{ open: '"', close: '"' },
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{ open: '\'', close: '\'' },
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],
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folding: {
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markers: {
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start: new RegExp("^\\s*#pragma\\s+region\\b"),
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end: new RegExp("^\\s*#pragma\\s+endregion\\b")
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}
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}
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};
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export var language = {
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tokenPostfix: '.rust',
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defaultToken: 'invalid',
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keywords: [
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'as', 'box', 'break', 'const', 'continue', 'crate', 'else', 'enum',
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'extern', 'false', 'fn', 'for', 'if', 'impl', 'in', 'let', 'loop',
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'match', 'mod', 'move', 'mut', 'pub', 'ref', 'return', 'self',
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'static', 'struct', 'super', 'trait', 'true', 'type', 'unsafe', 'use',
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'where', 'while', 'catch', 'default', 'union', 'static', 'abstract',
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'alignof', 'become', 'do', 'final', 'macro', 'offsetof', 'override',
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'priv', 'proc', 'pure', 'sizeof', 'typeof', 'unsized', 'virtual',
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'yield',
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],
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typeKeywords: [
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'Self', 'm32', 'm64', 'm128', 'f80', 'f16', 'f128', 'int', 'uint',
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'float', 'char', 'bool', 'u8', 'u16', 'u32', 'u64', 'f32', 'f64', 'i8',
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'i16', 'i32', 'i64', 'str', 'Option', 'Either', 'c_float', 'c_double',
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'c_void', 'FILE', 'fpos_t', 'DIR', 'dirent', 'c_char', 'c_schar',
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'c_uchar', 'c_short', 'c_ushort', 'c_int', 'c_uint', 'c_long',
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'c_ulong', 'size_t', 'ptrdiff_t', 'clock_t', 'time_t', 'c_longlong',
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'c_ulonglong', 'intptr_t', 'uintptr_t', 'off_t', 'dev_t', 'ino_t',
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'pid_t', 'mode_t', 'ssize_t',
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],
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constants: [
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'true', 'false', 'Some', 'None', 'Left', 'Right', 'Ok', 'Err',
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],
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supportConstants: [
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'EXIT_FAILURE', 'EXIT_SUCCESS', 'RAND_MAX', 'EOF', 'SEEK_SET',
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'SEEK_CUR', 'SEEK_END', '_IOFBF', '_IONBF', '_IOLBF', 'BUFSIZ',
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'FOPEN_MAX', 'FILENAME_MAX', 'L_tmpnam', 'TMP_MAX', 'O_RDONLY',
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'O_WRONLY', 'O_RDWR', 'O_APPEND', 'O_CREAT', 'O_EXCL', 'O_TRUNC',
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'S_IFIFO', 'S_IFCHR', 'S_IFBLK', 'S_IFDIR', 'S_IFREG', 'S_IFMT',
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'S_IEXEC', 'S_IWRITE', 'S_IREAD', 'S_IRWXU', 'S_IXUSR', 'S_IWUSR',
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'S_IRUSR', 'F_OK', 'R_OK', 'W_OK', 'X_OK', 'STDIN_FILENO',
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'STDOUT_FILENO', 'STDERR_FILENO',
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],
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supportMacros: [
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'format!', 'print!', 'println!', 'panic!', 'format_args!', 'unreachable!',
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'write!', 'writeln!'
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],
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operators: [
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'!', '!=', '%', '%=', '&', '&=', '&&', '*', '*=', '+', '+=', '-', '-=',
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'->', '.', '..', '...', '/', '/=', ':', ';', '<<', '<<=', '<', '<=', '=',
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'==', '=>', '>', '>=', '>>', '>>=', '@', '^', '^=', '|', '|=', '||', '_',
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'?', '#'
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],
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escapes: /\\([nrt0\"''\\]|x\h{2}|u\{\h{1,6}\})/,
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delimiters: /[,]/,
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symbols: /[\#\!\%\&\*\+\-\.\/\:\;\<\=\>\@\^\|_\?]+/,
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intSuffixes: /[iu](8|16|32|64|128|size)/,
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floatSuffixes: /f(32|64)/,
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tokenizer: {
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root: [
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[/[a-zA-Z][a-zA-Z0-9_]*!?|_[a-zA-Z0-9_]+/,
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{
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cases: {
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'@typeKeywords': 'keyword.type',
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'@keywords': 'keyword',
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'@supportConstants': 'keyword',
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'@supportMacros': 'keyword',
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'@constants': 'keyword',
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'@default': 'identifier',
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}
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}
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],
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// Designator
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[/\$/, 'identifier'],
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// Lifetime annotations
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[/'[a-zA-Z_][a-zA-Z0-9_]*(?=[^\'])/, 'identifier'],
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// Byte literal
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[/'\S'/, 'string.byteliteral'],
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// Strings
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[/"/, { token: 'string.quote', bracket: '@open', next: '@string' }],
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{ include: '@numbers' },
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// Whitespace + comments
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{ include: '@whitespace' },
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[/@delimiters/, {
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cases: {
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'@keywords': 'keyword',
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'@default': 'delimiter'
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}
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}],
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[/[{}()\[\]<>]/, '@brackets'],
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[/@symbols/, { cases: { '@operators': 'operator', '@default': '' } }],
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],
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whitespace: [
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[/[ \t\r\n]+/, 'white'],
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[/\/\*/, 'comment', '@comment'],
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[/\/\/.*$/, 'comment'],
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],
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comment: [
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[/[^\/*]+/, 'comment'],
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[/\/\*/, 'comment', '@push'],
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["\\*/", 'comment', '@pop'],
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[/[\/*]/, 'comment']
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],
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string: [
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[/[^\\"]+/, 'string'],
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[/@escapes/, 'string.escape'],
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[/\\./, 'string.escape.invalid'],
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[/"/, { token: 'string.quote', bracket: '@close', next: '@pop' }]
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],
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numbers: [
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//Octal
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[/(0o[0-7_]+)(@intSuffixes)?/, { token: 'number' }],
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//Binary
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[/(0b[0-1_]+)(@intSuffixes)?/, { token: 'number' }],
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//Exponent
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[/[\d][\d_]*(\.[\d][\d_]*)?[eE][+-][\d_]+(@floatSuffixes)?/, { token: 'number' }],
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//Float
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[/\b(\d\.?[\d_]*)(@floatSuffixes)?\b/, { token: 'number' }],
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//Hexadecimal
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[/(0x[\da-fA-F]+)_?(@intSuffixes)?/, { token: 'number' }],
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//Integer
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[/[\d][\d_]*(@intSuffixes?)?/, { token: 'number' }],
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]
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}
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};
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