Move basic languages sources to /src/

src/basic-languages/lua/lua.ts

@@ -0,0 +1,178 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import type { languages } from '../../fillers/monaco-editor-core';
+
+export const conf: languages.LanguageConfiguration = {
+	comments: {
+		lineComment: '--',
+		blockComment: ['--[[', ']]']
+	},
+	brackets: [
+		['{', '}'],
+		['[', ']'],
+		['(', ')']
+	],
+	autoClosingPairs: [
+		{ open: '{', close: '}' },
+		{ open: '[', close: ']' },
+		{ open: '(', close: ')' },
+		{ open: '"', close: '"' },
+		{ open: "'", close: "'" }
+	],
+	surroundingPairs: [
+		{ open: '{', close: '}' },
+		{ open: '[', close: ']' },
+		{ open: '(', close: ')' },
+		{ open: '"', close: '"' },
+		{ open: "'", close: "'" }
+	]
+};
+
+export const language = <languages.IMonarchLanguage>{
+	defaultToken: '',
+	tokenPostfix: '.lua',
+
+	keywords: [
+		'and',
+		'break',
+		'do',
+		'else',
+		'elseif',
+		'end',
+		'false',
+		'for',
+		'function',
+		'goto',
+		'if',
+		'in',
+		'local',
+		'nil',
+		'not',
+		'or',
+		'repeat',
+		'return',
+		'then',
+		'true',
+		'until',
+		'while'
+	],
+
+	brackets: [
+		{ token: 'delimiter.bracket', open: '{', close: '}' },
+		{ token: 'delimiter.array', open: '[', close: ']' },
+		{ token: 'delimiter.parenthesis', open: '(', close: ')' }
+	],
+
+	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-zA-Z_]\w*/,
+				{
+					cases: {
+						'@keywords': { token: 'keyword.$0' },
+						'@default': 'identifier'
+					}
+				}
+			],
+			// whitespace
+			{ include: '@whitespace' },
+
+			// keys
+			[/(,)(\s*)([a-zA-Z_]\w*)(\s*)(:)(?!:)/, ['delimiter', '', 'key', '', 'delimiter']],
+			[/({)(\s*)([a-zA-Z_]\w*)(\s*)(:)(?!:)/, ['@brackets', '', 'key', '', 'delimiter']],
+
+			// delimiters and operators
+			[/[{}()\[\]]/, '@brackets'],
+			[
+				/@symbols/,
+				{
+					cases: {
+						'@operators': 'delimiter',
+						'@default': ''
+					}
+				}
+			],
+
+			// numbers
+			[/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'],
+			[/0[xX][0-9a-fA-F_]*[0-9a-fA-F]/, 'number.hex'],
+			[/\d+?/, 'number'],
+
+			// delimiter: after number because of .\d floats
+			[/[;,.]/, 'delimiter'],
+
+			// strings: recover on non-terminated strings
+			[/"([^"\\]|\\.)*$/, 'string.invalid'], // non-teminated string
+			[/'([^'\\]|\\.)*$/, 'string.invalid'], // non-teminated string
+			[/"/, 'string', '@string."'],
+			[/'/, 'string', "@string.'"]
+		],
+
+		whitespace: [
+			[/[ \t\r\n]+/, ''],
+			[/--\[([=]*)\[/, 'comment', '@comment.$1'],
+			[/--.*$/, 'comment']
+		],
+
+		comment: [
+			[/[^\]]+/, 'comment'],
+			[
+				/\]([=]*)\]/,
+				{
+					cases: {
+						'$1==$S2': { token: 'comment', next: '@pop' },
+						'@default': 'comment'
+					}
+				}
+			],
+			[/./, 'comment']
+		],
+
+		string: [
+			[/[^\\"']+/, 'string'],
+			[/@escapes/, 'string.escape'],
+			[/\\./, 'string.escape.invalid'],
+			[
+				/["']/,
+				{
+					cases: {
+						'$#==$S2': { token: 'string', next: '@pop' },
+						'@default': 'string'
+					}
+				}
+			]
+		]
+	}
+};