/*---------------------------------------------------------------------------------------------
 *  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: '//',
            blockComment: ['(*', '*)'],
        },
        brackets: [
            ['{', '}'],
            ['[', ']'],
            ['(', ')'],
            ['<', '>'],
        ],
        autoClosingPairs: [
            { open: '{', close: '}' },
            { open: '[', close: ']' },
            { open: '(', close: ')' },
            { open: '<', close: '>' },
            { open: '\'', close: '\'' },
        ],
        surroundingPairs: [
            { open: '{', close: '}' },
            { open: '[', close: ']' },
            { open: '(', close: ')' },
            { open: '<', close: '>' },
            { open: '\'', close: '\'' },
        ]
    };
    exports.language = {
        defaultToken: '',
        tokenPostfix: '.pascaligo',
        ignoreCase: true,
        brackets: [
            { open: '{', close: '}', token: 'delimiter.curly' },
            { open: '[', close: ']', token: 'delimiter.square' },
            { open: '(', close: ')', token: 'delimiter.parenthesis' },
            { open: '<', close: '>', token: 'delimiter.angle' }
        ],
        keywords: [
            'begin', 'block', 'case', 'const', 'else', 'end',
            'fail', 'for', 'from', 'function', 'if', 'is', 'nil',
            'of', 'remove', 'return', 'skip', 'then', 'type', 'var',
            'while', 'with', 'option', 'None', 'transaction'
        ],
        typeKeywords: [
            'bool', 'int', 'list', 'map', 'nat', 'record',
            'string', 'unit', 'address', 'map', 'mtz', 'xtz'
        ],
        operators: [
            '=', '>', '<', '<=', '>=', '<>', ':', ':=', 'and', 'mod', 'or',
            '+', '-', '*', '/', '@', '&', '^', '%'
        ],
        // we include these common regular expressions
        symbols: /[=><:@\^&|+\-*\/\^%]+/,
        // 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' },
                // delimiters and operators
                [/[{}()\[\]]/, '@brackets'],
                [/[<>](?!@symbols)/, '@brackets'],
                [/@symbols/, {
                        cases: {
                            '@operators': 'delimiter',
                            '@default': ''
                        }
                    }],
                // numbers
                [/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'],
                [/\$[0-9a-fA-F]{1,16}/, 'number.hex'],
                [/\d+/, 'number'],
                // delimiter: after number because of .\d floats
                [/[;,.]/, 'delimiter'],
                // strings
                [/'([^'\\]|\\.)*$/, 'string.invalid'],
                [/'/, 'string', '@string'],
                // characters
                [/'[^\\']'/, 'string'],
                [/'/, 'string.invalid'],
                [/\#\d+/, 'string']
            ],
            /* */
            comment: [
                [/[^\(\*]+/, 'comment'],
                //[/\(\*/,    'comment', '@push' ],    // nested comment  not allowed :-(
                [/\*\)/, 'comment', '@pop'],
                [/\(\*/, 'comment']
            ],
            string: [
                [/[^\\']+/, 'string'],
                [/\\./, 'string.escape.invalid'],
                [/'/, { token: 'string.quote', bracket: '@close', next: '@pop' }]
            ],
            whitespace: [
                [/[ \t\r\n]+/, 'white'],
                [/\(\*/, 'comment', '@comment'],
                [/\/\/.*$/, 'comment'],
            ],
        },
    };
});