ddcAdmin/node_modules/monaco-editor/esm/vs/basic-languages/rust/rust.js

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