/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
define(["require", "exports"], function (require, exports) {
    'use strict';
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.conf = {
        comments: {
            lineComment: 'REM'
        },
        brackets: [
            ['{', '}'],
            ['[', ']'],
            ['(', ')']
        ],
        autoClosingPairs: [
            { open: '{', close: '}' },
            { open: '[', close: ']' },
            { open: '(', close: ')' },
            { open: '"', close: '"' },
        ],
        surroundingPairs: [
            { open: '[', close: ']' },
            { open: '(', close: ')' },
            { open: '"', close: '"' },
        ],
        folding: {
            markers: {
                start: new RegExp("^\\s*(::\\s*|REM\\s+)#region"),
                end: new RegExp("^\\s*(::\\s*|REM\\s+)#endregion")
            }
        }
    };
    exports.language = {
        defaultToken: '',
        ignoreCase: true,
        tokenPostfix: '.bat',
        brackets: [
            { token: 'delimiter.bracket', open: '{', close: '}' },
            { token: 'delimiter.parenthesis', open: '(', close: ')' },
            { token: 'delimiter.square', open: '[', close: ']' }
        ],
        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: 'keyword' }, { token: 'keyword.$2' }]],
                // whitespace
                [/[ \t\r\n]+/, ''],
                // blocks
                [/setlocal(?!\w)/, 'keyword.tag-setlocal'],
                [/endlocal(?!\w)/, 'keyword.tag-setlocal'],
                // words
                [/[a-zA-Z_]\w*/, ''],
                // labels
                [/:\w*/, 'metatag'],
                // variables
                [/%[^%]+%/, 'variable'],
                [/%%[\w]+(?!\w)/, 'variable'],
                // punctuations
                [/[{}()\[\]]/, '@brackets'],
                [/@symbols/, 'delimiter'],
                // numbers
                [/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'],
                [/0[xX][0-9a-fA-F_]*[0-9a-fA-F]/, 'number.hex'],
                [/\d+/, 'number'],
                // punctuation: after number because of .\d floats
                [/[;,.]/, 'delimiter'],
                // 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']
            ],
        }
    };
});
