119 lines
4.5 KiB
JavaScript
119 lines
4.5 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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define(["require", "exports"], function (require, exports) {
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'use strict';
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.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: '"' },
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{ open: '\'', close: '\'' },
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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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};
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exports.language = {
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defaultToken: '',
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tokenPostfix: '.lua',
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keywords: [
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'and', 'break', 'do', 'else', 'elseif',
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'end', 'false', 'for', 'function', 'goto', 'if',
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'in', 'local', 'nil', 'not', 'or',
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'repeat', 'return', 'then', 'true', 'until',
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'while'
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],
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brackets: [
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{ token: 'delimiter.bracket', open: '{', close: '}' },
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{ token: 'delimiter.array', open: '[', close: ']' },
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{ token: 'delimiter.parenthesis', open: '(', close: ')' }
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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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// we include these common regular expressions
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symbols: /[=><!~?:&|+\-*\/\^%]+/,
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escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
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// The main tokenizer for our languages
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tokenizer: {
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root: [
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// identifiers and keywords
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[/[a-zA-Z_]\w*/, {
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cases: {
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'@keywords': { token: 'keyword.$0' },
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'@default': 'identifier'
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}
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}],
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// whitespace
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{ include: '@whitespace' },
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// keys
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[/(,)(\s*)([a-zA-Z_]\w*)(\s*)(:)(?!:)/, ['delimiter', '', 'key', '', 'delimiter']],
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[/({)(\s*)([a-zA-Z_]\w*)(\s*)(:)(?!:)/, ['@brackets', '', 'key', '', 'delimiter']],
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// delimiters and operators
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[/[{}()\[\]]/, '@brackets'],
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[/@symbols/, {
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cases: {
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'@operators': 'delimiter',
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'@default': ''
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}
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}],
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// numbers
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[/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'],
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[/0[xX][0-9a-fA-F_]*[0-9a-fA-F]/, 'number.hex'],
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[/\d+?/, 'number'],
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// delimiter: after number because of .\d floats
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[/[;,.]/, 'delimiter'],
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// strings: recover on non-terminated strings
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[/"([^"\\]|\\.)*$/, 'string.invalid'],
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[/'([^'\\]|\\.)*$/, 'string.invalid'],
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[/"/, 'string', '@string."'],
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[/'/, 'string', '@string.\''],
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],
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whitespace: [
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[/[ \t\r\n]+/, ''],
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[/--\[([=]*)\[/, 'comment', '@comment.$1'],
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[/--.*$/, 'comment'],
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],
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comment: [
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[/[^\]]+/, 'comment'],
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[/\]([=]*)\]/, {
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cases: {
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'$1==$S2': { token: 'comment', next: '@pop' },
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'@default': 'comment'
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}
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}],
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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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[/["']/, {
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cases: {
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'$#==$S2': { token: 'string', next: '@pop' },
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'@default': 'string'
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}
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}]
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],
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},
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};
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});
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