/*!-----------------------------------------------------------
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Version: 0.2.3(84e204b238a1eff25d4c6f611fdcd76a494005a7)
 * Released under the MIT license
 * https://github.com/Microsoft/vscode/blob/master/LICENSE.txt
 *-----------------------------------------------------------*/

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
define("vs/editor/standalone-languages/bat", ["require", "exports"], function (require, exports) {
    'use strict';
    exports.language = {
        displayName: 'Batch',
        name: 'bat',
        defaultToken: '',
        ignoreCase: true,
        lineComment: 'REM',
        autoClosingPairs: [['{', '}'], ['[', ']'], ['(', ')'], ['"', '"']],
        brackets: [
            { token: 'punctuation.bracket', open: '{', close: '}' },
            { token: 'punctuation.parenthesis', open: '(', close: ')' },
            { token: 'punctuation.square', open: '[', close: ']' }
        ],
        // enhancedBrackets: [
        // 		{
        // 			openTrigger: 'l',
        // 			open: /setlocal$/i,
        // 			closeComplete: 'endlocal',
        // 			matchCase: true,
        // 			closeTrigger: 'l',
        // 			close: /endlocal$/i,
        // 			tokenType: 'keyword.tag-setlocal'
        // 		}
        // 	],
        keywords: /call|defined|echo|errorlevel|exist|for|goto|if|pause|set|shift|start|title|not|pushd|popd/,
        // 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: [
                [/^(\s*)(rem(?:\s.*|))$/, ['', 'comment']],
                [/(\@?)(@keywords)(?!\w)/, [{ token: 'support.function' }, { token: 'support.function.$2' }]],
                // whitespace
                [/[ \t\r\n]+/, ''],
                // blocks
                [/setlocal(?!\w)/, { token: 'support.function.tag-setlocal', bracket: '@open' }],
                [/endlocal(?!\w)/, { token: 'support.function.tag-setlocal', bracket: '@close' }],
                // words
                [/[a-zA-Z_]\w*/, ''],
                // labels
                [/:\w*/, 'metatag'],
                // variables
                [/%[^%]+%/, 'variable'],
                [/%%[\w]+(?!\w)/, 'variable'],
                // punctuations
                [/[{}()\[\]]/, '@brackets'],
                [/@symbols/, 'punctuation'],
                // numbers
                [/\d*\.\d+([eE][\-+]?\d+)?/, 'constant.numeric.float'],
                [/0[xX][0-9a-fA-F_]*[0-9a-fA-F]/, 'constant.numeric.hex'],
                [/\d+/, 'constant.numeric'],
                // punctuation: after number because of .\d floats
                [/[;,.]/, 'punctuation'],
                // strings:
                [/"/, 'string', '@string."'],
                [/'/, 'string', '@string.\''],
            ],
            string: [
                [/[^\\"'%]+/, { cases: { '@eos': { token: 'string', next: '@popall' }, '@default': 'string' } }],
                [/@escapes/, 'string.escape'],
                [/\\./, 'string.escape.invalid'],
                [/%[\w ]+%/, 'variable'],
                [/%%[\w]+(?!\w)/, 'variable'],
                [/["']/, { cases: { '$#==$S2': { token: 'string', next: '@pop' },
                            '@default': 'string' } }],
                [/$/, 'string', '@popall']
            ],
        }
    };
});

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