/*---------------------------------------------------------------------------------------------
 *  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 = {
        wordPattern: /(-?\d*\.\d\w*)|([^\`\~\!\@\#%\^\&\*\(\)\=\$\-\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g,
        comments: {
            blockComment: ['###', '###'],
            lineComment: '#'
        },
        brackets: [
            ['{', '}'],
            ['[', ']'],
            ['(', ')']
        ],
        autoClosingPairs: [
            { open: '{', close: '}' },
            { open: '[', close: ']' },
            { open: '(', close: ')' },
            { open: '"', close: '"' },
            { open: '\'', close: '\'' },
        ],
        surroundingPairs: [
            { open: '{', close: '}' },
            { open: '[', close: ']' },
            { open: '(', close: ')' },
            { open: '"', close: '"' },
            { open: '\'', close: '\'' },
        ],
        folding: {
            markers: {
                start: new RegExp("^\\s*#region\\b"),
                end: new RegExp("^\\s*#endregion\\b")
            }
        }
    };
    exports.language = {
        defaultToken: '',
        ignoreCase: true,
        tokenPostfix: '.coffee',
        brackets: [
            { open: '{', close: '}', token: 'delimiter.curly' },
            { open: '[', close: ']', token: 'delimiter.square' },
            { open: '(', close: ')', token: 'delimiter.parenthesis' }
        ],
        regEx: /\/(?!\/\/)(?:[^\/\\]|\\.)*\/[igm]*/,
        keywords: [
            'and', 'or', 'is', 'isnt', 'not', 'on', 'yes', '@', 'no', 'off',
            'true', 'false', 'null', 'this',
            'new', 'delete', 'typeof', 'in', 'instanceof',
            'return', 'throw', 'break', 'continue', 'debugger',
            'if', 'else', 'switch', 'for', 'while', 'do', 'try', 'catch', 'finally',
            'class', 'extends', 'super',
            'undefined', 'then', 'unless', 'until', 'loop', 'of', 'by', 'when'
        ],
        // 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*/, 'variable.predefined'],
                [/[a-zA-Z_]\w*/, {
                        cases: {
                            'this': 'variable.predefined',
                            '@keywords': { token: 'keyword.$0' },
                            '@default': ''
                        }
                    }],
                // whitespace
                [/[ \t\r\n]+/, ''],
                // Comments
                [/###/, 'comment', '@comment'],
                [/#.*$/, 'comment'],
                // regular expressions
                ['///', { token: 'regexp', next: '@hereregexp' }],
                [/^(\s*)(@regEx)/, ['', 'regexp']],
                [/(\()(\s*)(@regEx)/, ['@brackets', '', 'regexp']],
                [/(\,)(\s*)(@regEx)/, ['delimiter', '', 'regexp']],
                [/(\=)(\s*)(@regEx)/, ['delimiter', '', 'regexp']],
                [/(\:)(\s*)(@regEx)/, ['delimiter', '', 'regexp']],
                [/(\[)(\s*)(@regEx)/, ['@brackets', '', 'regexp']],
                [/(\!)(\s*)(@regEx)/, ['delimiter', '', 'regexp']],
                [/(\&)(\s*)(@regEx)/, ['delimiter', '', 'regexp']],
                [/(\|)(\s*)(@regEx)/, ['delimiter', '', 'regexp']],
                [/(\?)(\s*)(@regEx)/, ['delimiter', '', 'regexp']],
                [/(\{)(\s*)(@regEx)/, ['@brackets', '', 'regexp']],
                [/(\;)(\s*)(@regEx)/, ['', '', 'regexp']],
                // delimiters
                [/}/, {
                        cases: {
                            '$S2==interpolatedstring': { token: 'string', next: '@pop' },
                            '@default': '@brackets'
                        }
                    }],
                [/[{}()\[\]]/, '@brackets'],
                [/@symbols/, 'delimiter'],
                // numbers
                [/\d+[eE]([\-+]?\d+)?/, 'number.float'],
                [/\d+\.\d+([eE][\-+]?\d+)?/, 'number.float'],
                [/0[xX][0-9a-fA-F]+/, 'number.hex'],
                [/0[0-7]+(?!\d)/, 'number.octal'],
                [/\d+/, 'number'],
                // delimiter: after number because of .\d floats
                [/[,.]/, 'delimiter'],
                // strings:
                [/"""/, 'string', '@herestring."""'],
                [/'''/, 'string', '@herestring.\'\'\''],
                [/"/, {
                        cases: {
                            '@eos': 'string',
                            '@default': { token: 'string', next: '@string."' }
                        }
                    }],
                [/'/, {
                        cases: {
                            '@eos': 'string',
                            '@default': { token: 'string', next: '@string.\'' }
                        }
                    }],
            ],
            string: [
                [/[^"'\#\\]+/, 'string'],
                [/@escapes/, 'string.escape'],
                [/\./, 'string.escape.invalid'],
                [/\./, 'string.escape.invalid'],
                [/#{/, {
                        cases: {
                            '$S2=="': { token: 'string', next: 'root.interpolatedstring' },
                            '@default': 'string'
                        }
                    }],
                [/["']/, {
                        cases: {
                            '$#==$S2': { token: 'string', next: '@pop' },
                            '@default': 'string'
                        }
                    }],
                [/#/, 'string']
            ],
            herestring: [
                [/("""|''')/, {
                        cases: {
                            '$1==$S2': { token: 'string', next: '@pop' },
                            '@default': 'string'
                        }
                    }],
                [/[^#\\'"]+/, 'string'],
                [/['"]+/, 'string'],
                [/@escapes/, 'string.escape'],
                [/\./, 'string.escape.invalid'],
                [/#{/, { token: 'string.quote', next: 'root.interpolatedstring' }],
                [/#/, 'string']
            ],
            comment: [
                [/[^#]+/, 'comment',],
                [/###/, 'comment', '@pop'],
                [/#/, 'comment'],
            ],
            hereregexp: [
                [/[^\\\/#]+/, 'regexp'],
                [/\\./, 'regexp'],
                [/#.*$/, 'comment'],
                ['///[igm]*', { token: 'regexp', next: '@pop' }],
                [/\//, 'regexp'],
            ],
        },
    };
});