ddcAdmin/node_modules/monaco-editor/esm/vs/basic-languages/systemverilog/systemverilog.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: [
        ['{', '}'],
        ['[', ']'],
        ['(', ')'],
        ['begin', 'end'],
        ['case', 'endcase'],
        ['casex', 'endcase'],
        ['casez', 'endcase'],
        ['checker', 'endchecker'],
        ['class', 'endclass'],
        ['clocking', 'endclocking'],
        ['config', 'endconfig'],
        ['function', 'endfunction'],
        ['generate', 'endgenerate'],
        ['group', 'endgroup'],
        ['interface', 'endinterface'],
        ['module', 'endmodule'],
        ['package', 'endpackage'],
        ['primitive', 'endprimitive'],
        ['program', 'endprogram'],
        ['property', 'endproperty'],
        ['specify', 'endspecify'],
        ['sequence', 'endsequence'],
        ['table', 'endtable'],
        ['task', 'endtask']
    ],
    autoClosingPairs: [
        { open: '[', close: ']' },
        { open: '{', close: '}' },
        { open: '(', close: ')' },
        { open: "'", close: "'", notIn: ['string', 'comment'] },
        { open: '"', close: '"', notIn: ['string'] }
    ],
    surroundingPairs: [
        { open: '{', close: '}' },
        { open: '[', close: ']' },
        { open: '(', close: ')' },
        { open: '"', close: '"' },
        { open: "'", close: "'" }
    ],
    folding: {
        offSide: false,
        markers: {
            start: new RegExp('^(?:\\s*|.*(?!\\/[\\/\\*])[^\\w])(?:begin|case(x|z)?|class|clocking|config|covergroup|function|generate|interface|module|package|primitive|property|program|sequence|specify|table|task)\\b'),
            end: new RegExp('^(?:\\s*|.*(?!\\/[\\/\\*])[^\\w])(?:end|endcase|endclass|endclocking|endconfig|endgroup|endfunction|endgenerate|endinterface|endmodule|endpackage|endprimitive|endproperty|endprogram|endsequence|endspecify|endtable|endtask)\\b')
        }
    }
};
export var language = {
    defaultToken: '',
    tokenPostfix: '.sv',
    brackets: [
        { token: 'delimiter.curly', open: '{', close: '}' },
        { token: 'delimiter.parenthesis', open: '(', close: ')' },
        { token: 'delimiter.square', open: '[', close: ']' },
        { token: 'delimiter.angle', open: '<', close: '>' }
    ],
    keywords: [
        'accept_on',
        'alias',
        'always',
        'always_comb',
        'always_ff',
        'always_latch',
        'and',
        'assert',
        'assign',
        'assume',
        'automatic',
        'before',
        'begin',
        'bind',
        'bins',
        'binsof',
        'bit',
        'break',
        'buf',
        'bufif0',
        'bufif1',
        'byte',
        'case',
        'casex',
        'casez',
        'cell',
        'chandle',
        'checker',
        'class',
        'clocking',
        'cmos',
        'config',
        'const',
        'constraint',
        'context',
        'continue',
        'cover',
        'covergroup',
        'coverpoint',
        'cross',
        'deassign',
        'default',
        'defparam',
        'design',
        'disable',
        'dist',
        'do',
        'edge',
        'else',
        'end',
        'endcase',
        'endchecker',
        'endclass',
        'endclocking',
        'endconfig',
        'endfunction',
        'endgenerate',
        'endgroup',
        'endinterface',
        'endmodule',
        'endpackage',
        'endprimitive',
        'endprogram',
        'endproperty',
        'endspecify',
        'endsequence',
        'endtable',
        'endtask',
        'enum',
        'event',
        'eventually',
        'expect',
        'export',
        'extends',
        'extern',
        'final',
        'first_match',
        'for',
        'force',
        'foreach',
        'forever',
        'fork',
        'forkjoin',
        'function',
        'generate',
        'genvar',
        'global',
        'highz0',
        'highz1',
        'if',
        'iff',
        'ifnone',
        'ignore_bins',
        'illegal_bins',
        'implements',
        'implies',
        'import',
        'incdir',
        'include',
        'initial',
        'inout',
        'input',
        'inside',
        'instance',
        'int',
        'integer',
        'interconnect',
        'interface',
        'intersect',
        'join',
        'join_any',
        'join_none',
        'large',
        'let',
        'liblist',
        'library',
        'local',
        'localparam',
        'logic',
        'longint',
        'macromodule',
        'matches',
        'medium',
        'modport',
        'module',
        'nand',
        'negedge',
        'nettype',
        'new',
        'nexttime',
        'nmos',
        'nor',
        'noshowcancelled',
        'not',
        'notif0',
        'notif1',
        'null',
        'or',
        'output',
        'package',
        'packed',
        'parameter',
        'pmos',
        'posedge',
        'primitive',
        'priority',
        'program',
        'property',
        'protected',
        'pull0',
        'pull1',
        'pulldown',
        'pullup',
        'pulsestyle_ondetect',
        'pulsestyle_onevent',
        'pure',
        'rand',
        'randc',
        'randcase',
        'randsequence',
        'rcmos',
        'real',
        'realtime',
        'ref',
        'reg',
        'reject_on',
        'release',
        'repeat',
        'restrict',
        'return',
        'rnmos',
        'rpmos',
        'rtran',
        'rtranif0',
        'rtranif1',
        's_always',
        's_eventually',
        's_nexttime',
        's_until',
        's_until_with',
        'scalared',
        'sequence',
        'shortint',
        'shortreal',
        'showcancelled',
        'signed',
        'small',
        'soft',
        'solve',
        'specify',
        'specparam',
        'static',
        'string',
        'strong',
        'strong0',
        'strong1',
        'struct',
        'super',
        'supply0',
        'supply1',
        'sync_accept_on',
        'sync_reject_on',
        'table',
        'tagged',
        'task',
        'this',
        'throughout',
        'time',
        'timeprecision',
        'timeunit',
        'tran',
        'tranif0',
        'tranif1',
        'tri',
        'tri0',
        'tri1',
        'triand',
        'trior',
        'trireg',
        'type',
        'typedef',
        'union',
        'unique',
        'unique0',
        'unsigned',
        'until',
        'until_with',
        'untyped',
        'use',
        'uwire',
        'var',
        'vectored',
        'virtual',
        'void',
        'wait',
        'wait_order',
        'wand',
        'weak',
        'weak0',
        'weak1',
        'while',
        'wildcard',
        'wire',
        'with',
        'within',
        'wor',
        'xnor',
        'xor'
    ],
    builtin_gates: [
        'and',
        'nand',
        'nor',
        'or',
        'xor',
        'xnor',
        'buf',
        'not',
        'bufif0',
        'bufif1',
        'notif1',
        'notif0',
        'cmos',
        'nmos',
        'pmos',
        'rcmos',
        'rnmos',
        'rpmos',
        'tran',
        'tranif1',
        'tranif0',
        'rtran',
        'rtranif1',
        'rtranif0'
    ],
    operators: [
        // assignment operators
        '=',
        '+=',
        '-=',
        '*=',
        '/=',
        '%=',
        '&=',
        '|=',
        '^=',
        '<<=',
        '>>+',
        '<<<=',
        '>>>=',
        // conditional expression
        '?',
        ':',
        // Unary operators
        '+',
        '-',
        '!',
        '~',
        '&',
        '~&',
        '|',
        '~|',
        '^',
        '~^',
        '^~',
        //binary operators
        '+',
        '-',
        '*',
        '/',
        '%',
        '==',
        '!=',
        '===',
        '!==',
        '==?',
        '!=?',
        '&&',
        '||',
        '**',
        '<',
        '<=',
        '>',
        '>=',
        '&',
        '|',
        '^',
        '>>',
        '<<',
        '>>>',
        '<<<',
        // increment or decrement operator
        '++',
        '--',
        //binary logical operator
        '->',
        '<->',
        // binary set membership operator
        'inside',
        // binary distrubution operator
        'dist',
        '::',
        '+:',
        '-:',
        '*>',
        '&&&',
        '|->',
        '|=>',
        '#=#'
    ],
    // we include these common regular expressions
    symbols: /[=><!~?:&|+\-*\/\^%#]+/,
    escapes: /%%|\\(?:[antvf\\"']|x[0-9A-Fa-f]{1,2}|[0-7]{1,3})/,
    identifier: /(?:[a-zA-Z_][a-zA-Z0-9_$\.]*|\\\S+ )/,
    systemcall: /[$][a-zA-Z0-9_]+/,
    timeunits: /s|ms|us|ns|ps|fs/,
    // The main tokenizer for our languages
    tokenizer: {
        root: [
            // module instances
            [
                /^(\s*)(@identifier)/,
                [
                    '',
                    {
                        cases: {
                            '@builtin_gates': {
                                token: 'keyword.$2',
                                next: '@module_instance'
                            },
                            '@keywords': { token: 'keyword.$2' },
                            '@default': {
                                token: 'identifier',
                                next: '@module_instance'
                            }
                        }
                    }
                ]
            ],
            // include statements
            [/^\s*`include/, { token: 'keyword.directive.include', next: '@include' }],
            // Preprocessor directives
            [/^\s*`\s*\w+/, 'keyword'],
            // identifiers and keywords
            { include: '@identifier_or_keyword' },
            // whitespace
            { include: '@whitespace' },
            // (* attributes *).
            [/\(\*.*\*\)/, 'annotation'],
            // Systemcall
            [/@systemcall/, 'variable.predefined'],
            // delimiters and operators
            [/[{}()\[\]]/, '@brackets'],
            [/[<>](?!@symbols)/, '@brackets'],
            [
                /@symbols/,
                {
                    cases: {
                        '@operators': 'delimiter',
                        '@default': ''
                    }
                }
            ],
            // numbers
            { include: '@numbers' },
            // delimiter: after number because of .\d floats
            [/[;,.]/, 'delimiter'],
            // strings
            { include: '@strings' }
        ],
        identifier_or_keyword: [
            [
                /@identifier/,
                {
                    cases: {
                        '@keywords': { token: 'keyword.$0' },
                        '@default': 'identifier'
                    }
                }
            ]
        ],
        numbers: [
            [/\d+?[\d_]*(?:\.[\d_]+)?[eE][\-+]?\d+/, 'number.float'],
            [/\d+?[\d_]*\.[\d_]+(?:\s*@timeunits)?/, 'number.float'],
            [/(?:\d+?[\d_]*\s*)?'[sS]?[dD]\s*[0-9xXzZ?]+?[0-9xXzZ?_]*/, 'number'],
            [/(?:\d+?[\d_]*\s*)?'[sS]?[bB]\s*[0-1xXzZ?]+?[0-1xXzZ?_]*/, 'number.binary'],
            [/(?:\d+?[\d_]*\s*)?'[sS]?[oO]\s*[0-7xXzZ?]+?[0-7xXzZ?_]*/, 'number.octal'],
            [/(?:\d+?[\d_]*\s*)?'[sS]?[hH]\s*[0-9a-fA-FxXzZ?]+?[0-9a-fA-FxXzZ?_]*/, 'number.hex'],
            [/1step/, 'number'],
            [/[\dxXzZ]+?[\dxXzZ_]*(?:\s*@timeunits)?/, 'number'],
            [/'[01xXzZ]+/, 'number']
        ],
        module_instance: [
            { include: '@whitespace' },
            [/(#?)(\()/, ['', { token: '@brackets', next: '@port_connection' }]],
            [/@identifier\s*[;={}\[\],]/, { token: '@rematch', next: '@pop' }],
            [/@symbols|[;={}\[\],]/, { token: '@rematch', next: '@pop' }],
            [/@identifier/, 'type'],
            [/;/, 'delimiter', '@pop']
        ],
        port_connection: [
            { include: '@identifier_or_keyword' },
            { include: '@whitespace' },
            [/@systemcall/, 'variable.predefined'],
            { include: '@numbers' },
            { include: '@strings' },
            [/[,]/, 'delimiter'],
            [/\(/, '@brackets', '@port_connection'],
            [/\)/, '@brackets', '@pop']
        ],
        whitespace: [
            [/[ \t\r\n]+/, ''],
            [/\/\*/, 'comment', '@comment'],
            [/\/\/.*$/, 'comment']
        ],
        comment: [
            [/[^\/*]+/, 'comment'],
            [/\*\//, 'comment', '@pop'],
            [/[\/*]/, 'comment']
        ],
        strings: [
            [/"([^"\\]|\\.)*$/, 'string.invalid'],
            [/"/, 'string', '@string']
        ],
        string: [
            [/[^\\"]+/, 'string'],
            [/@escapes/, 'string.escape'],
            [/\\./, 'string.escape.invalid'],
            [/"/, 'string', '@pop']
        ],
        include: [
            [
                /(\s*)(")([\w*\/*]*)(.\w*)(")/,
                [
                    '',
                    'string.include.identifier',
                    'string.include.identifier',
                    'string.include.identifier',
                    { token: 'string.include.identifier', next: '@pop' }
                ]
            ],
            [
                /(\s*)(<)([\w*\/*]*)(.\w*)(>)/,
                [
                    '',
                    'string.include.identifier',
                    'string.include.identifier',
                    'string.include.identifier',
                    { token: 'string.include.identifier', next: '@pop' }
                ]
            ]
        ]
    }
};