/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
define('vs/basic-languages/fsharp/fsharp',["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.language = exports.conf = void 0;
    exports.conf = {
        comments: {
            lineComment: '//',
            blockComment: ['(*', '*)']
        },
        brackets: [
            ['{', '}'],
            ['[', ']'],
            ['(', ')']
        ],
        autoClosingPairs: [
            { 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*//\\s*#region\\b|^\\s*\\(\\*\\s*#region(.*)\\*\\)'),
                end: new RegExp('^\\s*//\\s*#endregion\\b|^\\s*\\(\\*\\s*#endregion\\s*\\*\\)')
            }
        }
    };
    exports.language = {
        defaultToken: '',
        tokenPostfix: '.fs',
        keywords: [
            'abstract',
            'and',
            'atomic',
            'as',
            'assert',
            'asr',
            'base',
            'begin',
            'break',
            'checked',
            'component',
            'const',
            'constraint',
            'constructor',
            'continue',
            'class',
            'default',
            'delegate',
            'do',
            'done',
            'downcast',
            'downto',
            'elif',
            'else',
            'end',
            'exception',
            'eager',
            'event',
            'external',
            'extern',
            'false',
            'finally',
            'for',
            'fun',
            'function',
            'fixed',
            'functor',
            'global',
            'if',
            'in',
            'include',
            'inherit',
            'inline',
            'interface',
            'internal',
            'land',
            'lor',
            'lsl',
            'lsr',
            'lxor',
            'lazy',
            'let',
            'match',
            'member',
            'mod',
            'module',
            'mutable',
            'namespace',
            'method',
            'mixin',
            'new',
            'not',
            'null',
            'of',
            'open',
            'or',
            'object',
            'override',
            'private',
            'parallel',
            'process',
            'protected',
            'pure',
            'public',
            'rec',
            'return',
            'static',
            'sealed',
            'struct',
            'sig',
            'then',
            'to',
            'true',
            'tailcall',
            'trait',
            'try',
            'type',
            'upcast',
            'use',
            'val',
            'void',
            'virtual',
            'volatile',
            'when',
            'while',
            'with',
            'yield'
        ],
        // 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})/,
        integersuffix: /[uU]?[yslnLI]?/,
        floatsuffix: /[fFmM]?/,
        // 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' },
                // [< attributes >].
                [/\[<.*>\]/, 'annotation'],
                // Preprocessor directive
                [/^#(if|else|endif)/, 'keyword'],
                // delimiters and operators
                [/[{}()\[\]]/, '@brackets'],
                [/[<>](?!@symbols)/, '@brackets'],
                [/@symbols/, 'delimiter'],
                // numbers
                [/\d*\d+[eE]([\-+]?\d+)?(@floatsuffix)/, 'number.float'],
                [/\d*\.\d+([eE][\-+]?\d+)?(@floatsuffix)/, 'number.float'],
                [/0x[0-9a-fA-F]+LF/, 'number.float'],
                [/0x[0-9a-fA-F]+(@integersuffix)/, 'number.hex'],
                [/0b[0-1]+(@integersuffix)/, 'number.bin'],
                [/\d+(@integersuffix)/, 'number'],
                // delimiter: after number because of .\d floats
                [/[;,.]/, 'delimiter'],
                // strings
                [/"([^"\\]|\\.)*$/, 'string.invalid'],
                [/"""/, 'string', '@string."""'],
                [/"/, 'string', '@string."'],
                // literal string
                [/\@"/, { token: 'string.quote', next: '@litstring' }],
                // characters
                [/'[^\\']'B?/, 'string'],
                [/(')(@escapes)(')/, ['string', 'string.escape', 'string']],
                [/'/, 'string.invalid']
            ],
            whitespace: [
                [/[ \t\r\n]+/, ''],
                [/\(\*(?!\))/, 'comment', '@comment'],
                [/\/\/.*$/, 'comment']
            ],
            comment: [
                [/[^*(]+/, 'comment'],
                [/\*\)/, 'comment', '@pop'],
                [/\*/, 'comment'],
                [/\(\*\)/, 'comment'],
                [/\(/, 'comment']
            ],
            string: [
                [/[^\\"]+/, 'string'],
                [/@escapes/, 'string.escape'],
                [/\\./, 'string.escape.invalid'],
                [
                    /("""|"B?)/,
                    {
                        cases: {
                            '$#==$S2': { token: 'string', next: '@pop' },
                            '@default': 'string'
                        }
                    }
                ]
            ],
            litstring: [
                [/[^"]+/, 'string'],
                [/""/, 'string.escape'],
                [/"/, { token: 'string.quote', next: '@pop' }]
            ]
        }
    };
});

