static/d-mode.js

// Copyright (c) 2012-2017, Matt Godbolt
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//       this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

define(function (require) {
    "use strict";
    var monaco = require('monaco');

    function definition() {
        return {
            defaultToken: 'invalid',

            keywords: [
                'abstract',
                'alias',
                'align',
                'asm',
                'assert',
                'auto',
                'body',
                'bool',
                'break',
                'byte',
                'case',
                'cast',
                'catch',
                'cdouble',
                'cent',
                'cfloat',
                'char',
                'class',
                'const',
                'continue',
                'creal',
                'dchar',
                'debug',
                'default',
                'delegate',
                'delete ',
                'deprecated',
                'do',
                'double',
                'else',
                'enum',
                'export',
                'extern',
                'false',
                'final',
                'finally',
                'float',
                'for',
                'foreach',
                'foreach_reverse',
                'function',
                'goto',
                'idouble',
                'if',
                'ifloat',
                'immutable',
                'import',
                'in',
                'inout',
                'int',
                'interface',
                'invariant',
                'ireal',
                'is',
                'lazy',
                'long',
                'macro',
                'mixin',
                'module',
                'new',
                'nothrow',
                'null',
                'out',
                'override',
                'package',
                'pragma',
                'private',
                'protected',
                'public',
                'pure',
                'real',
                'ref',
                'return',
                'scope',
                'shared',
                'short',
                'static',
                'struct',
                'super',
                'switch',
                'synchronized',
                'template',
                'this',
                'throw',
                'true',
                'try',
                'typedef',
                'typeid',
                'typeof',
                'ubyte',
                'ucent',
                'uint',
                'ulong',
                'union',
                'unittest',
                'ushort',
                'version',
                'void',
                'volatile',
                'wchar',
                'while',
                'with',
                '__FILE__',
                '__FILE_FULL_PATH__',
                '__MODULE__',
                '__LINE__',
                '__FUNCTION__',
                '__PRETTY_FUNCTION__',
                '__gshared',
                '__traits',
                '__vector',
                '__parameters'],

            typeKeywords: [
                'bool', 'byte', 'ubyte', 'short', 'ushort', 'int', 'uint', 'long', 'ulong', 'char', 'wchar', 'dchar',
                'float', 'double', 'real', 'ifloat', 'idouble', 'ireal', 'cfloat', 'cdouble', 'creal', 'void'
            ],

            operators: [
                '=', '>', '<', '!', '~', '?', ':',
                '==', '<=', '>=', '!=', '&&', '||', '++', '--',
                '+', '-', '*', '/', '&', '|', '^', '%', '<<',
                '>>', '>>>', '+=', '-=', '*=', '/=', '&=', '|=',
                '^=', '%=', '<<=', '>>=', '>>>='
            ],

            // we include these common regular expressions
            symbols: /[=><!~?:&|+\-*\/\^%]+/,
            escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,

            // The main tokenizer for our languages
            tokenizer: {
                root: [
                    // identifiers and keywords
                    [/[a-z_$][\w$]*/, {
                        cases: {
                            '@typeKeywords': 'keyword',
                            '@keywords': 'keyword',
                            '@default': 'identifier'
                        }
                    }],
                    [/[A-Z][\w\$]*/, 'type.identifier'],  // to show class names nicely

                    // whitespace
                    {include: '@whitespace'},

                    // delimiters and operators
                    [/[{}()\[\]]/, '@brackets'],
                    [/[<>](?!@symbols)/, '@brackets'],
                    [/@symbols/, {
                        cases: {
                            '@operators': 'operator',
                            '@default': ''
                        }
                    }],

                    // numbers
                    [/\d*\.\d+([eE][\-+]?\d+)?[fFdD]?/, 'number.float'],
                    [/0[xX][0-9a-fA-F_]*[0-9a-fA-F][Ll]?/, 'number.hex'],
                    [/0[0-7_]*[0-7][Ll]?/, 'number.octal'],
                    [/0[bB][0-1_]*[0-1][Ll]?/, 'number.binary'],
                    [/\d+[lL]?/, 'number'],

                    // delimiter: after number because of .\d floats
                    [/[;,.]/, 'delimiter'],

                    // strings
                    [/"([^"\\]|\\.)*$/, 'string.invalid'],  // non-teminated string
                    [/"/, 'string', '@string'],

                    // characters
                    [/'[^\\']'/, 'string'],
                    [/(')(@escapes)(')/, ['string', 'string.escape', 'string']],
                    [/'/, 'string.invalid']
                ],

                whitespace: [
                    [/[ \t\r\n]+/, 'white'],
                    [/\/\*/, 'comment', '@comment'],
                    [/\/\+/, 'comment', '@comment'],
                    [/\/\/.*$/, 'comment'],
                ],

                comment: [
                    [/[^\/*]+/, 'comment'],
                    [/\/\+/, 'comment', '@push'],
                    [/\/\*/, 'comment.invalid'],
                    ["\\*/", 'comment', '@pop'],
                    ["\\+/", 'comment', '@pop'],
                    [/[\/*]/, 'comment']
                ],

                string: [
                    [/[^\\"]+/, 'string'],
                    [/@escapes/, 'string.escape'],
                    [/\\./, 'string.escape.invalid'],
                    [/"/, 'string', '@pop']
                ],
            }
        };
    }

    monaco.languages.register({id: 'd'});
    monaco.languages.setMonarchTokensProvider('d', definition());
});