/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
'use strict';
// Allow for running under nodejs/requirejs in tests
var _monaco = (typeof monaco === 'undefined' ? self.monaco : monaco);
export var conf = {
    wordPattern: /(-?\d*\.\d\w*)|([^\`\~\!\@\#\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g,
    comments: {
        lineComment: '//',
        blockComment: ['/*', '*/']
    },
    brackets: [
        ['{', '}'],
        ['[', ']'],
        ['(', ')']
    ],
    onEnterRules: [
        {
            // e.g. /** | */
            beforeText: /^\s*\/\*\*(?!\/)([^\*]|\*(?!\/))*$/,
            afterText: /^\s*\*\/$/,
            action: { indentAction: _monaco.languages.IndentAction.IndentOutdent, appendText: ' * ' }
        },
        {
            // e.g. /** ...|
            beforeText: /^\s*\/\*\*(?!\/)([^\*]|\*(?!\/))*$/,
            action: { indentAction: _monaco.languages.IndentAction.None, appendText: ' * ' }
        },
        {
            // e.g.  * ...|
            beforeText: /^(\t|(\ \ ))*\ \*(\ ([^\*]|\*(?!\/))*)?$/,
            action: { indentAction: _monaco.languages.IndentAction.None, appendText: '* ' }
        },
        {
            // e.g.  */|
            beforeText: /^(\t|(\ \ ))*\ \*\/\s*$/,
            action: { indentAction: _monaco.languages.IndentAction.None, removeText: 1 }
        }
    ],
    autoClosingPairs: [
        { open: '{', close: '}' },
        { open: '[', close: ']' },
        { open: '(', close: ')' },
        { open: '"', close: '"', notIn: ['string'] },
        { open: '\'', close: '\'', notIn: ['string', 'comment'] },
        { open: '`', close: '`', notIn: ['string', 'comment'] },
        { open: "/**", close: " */", notIn: ["string"] }
    ],
    folding: {
        markers: {
            start: new RegExp("^\\s*//\\s*#?region\\b"),
            end: new RegExp("^\\s*//\\s*#?endregion\\b")
        }
    }
};
export var language = {
    // Set defaultToken to invalid to see what you do not tokenize yet
    defaultToken: 'invalid',
    tokenPostfix: '.ts',
    keywords: [
        'abstract', 'as', 'break', 'case', 'catch', 'class', 'continue', 'const',
        'constructor', 'debugger', 'declare', 'default', 'delete', 'do', 'else',
        'enum', 'export', 'extends', 'false', 'finally', 'for', 'from', 'function',
        'get', 'if', 'implements', 'import', 'in', 'infer', 'instanceof', 'interface',
        'is', 'keyof', 'let', 'module', 'namespace', 'never', 'new', 'null', 'package',
        'private', 'protected', 'public', 'readonly', 'require', 'global', 'return',
        'set', 'static', 'super', 'switch', 'symbol', 'this', 'throw', 'true', 'try',
        'type', 'typeof', 'unique', 'var', 'void', 'while', 'with', 'yield', 'async',
        'await', 'of'
    ],
    typeKeywords: [
        'any', 'boolean', 'number', 'object', 'string', 'undefined'
    ],
    operators: [
        '<=', '>=', '==', '!=', '===', '!==', '=>', '+', '-', '**',
        '*', '/', '%', '++', '--', '<<', '</', '>>', '>>>', '&',
        '|', '^', '!', '~', '&&', '||', '??', '?', ':', '=', '+=', '-=',
        '*=', '**=', '/=', '%=', '<<=', '>>=', '>>>=', '&=', '|=',
        '^=', '@',
    ],
    // 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})/,
    digits: /\d+(_+\d+)*/,
    octaldigits: /[0-7]+(_+[0-7]+)*/,
    binarydigits: /[0-1]+(_+[0-1]+)*/,
    hexdigits: /[[0-9a-fA-F]+(_+[0-9a-fA-F]+)*/,
    regexpctl: /[(){}\[\]\$\^|\-*+?\.]/,
    regexpesc: /\\(?:[bBdDfnrstvwWn0\\\/]|@regexpctl|c[A-Z]|x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4})/,
    // The main tokenizer for our languages
    tokenizer: {
        root: [
            [/[{}]/, 'delimiter.bracket'],
            { include: 'common' }
        ],
        common: [
            // identifiers and keywords
            [/[a-z_$][\w$]*/, {
                    cases: {
                        '@typeKeywords': 'keyword',
                        '@keywords': 'keyword',
                        '@default': 'identifier'
                    }
                }],
            [/[A-Z][\w\$]*/, 'type.identifier'],
            // [/[A-Z][\w\$]*/, 'identifier'],
            // whitespace
            { include: '@whitespace' },
            // regular expression: ensure it is terminated before beginning (otherwise it is an opeator)
            [/\/(?=([^\\\/]|\\.)+\/([gimsuy]*)(\s*)(\.|;|,|\)|\]|\}|$))/, { token: 'regexp', bracket: '@open', next: '@regexp' }],
            // delimiters and operators
            [/[()\[\]]/, '@brackets'],
            [/[<>](?!@symbols)/, '@brackets'],
            [/!(?=([^=]|$))/, 'delimiter'],
            [/@symbols/, {
                    cases: {
                        '@operators': 'delimiter',
                        '@default': ''
                    }
                }],
            // numbers
            [/(@digits)[eE]([\-+]?(@digits))?/, 'number.float'],
            [/(@digits)\.(@digits)([eE][\-+]?(@digits))?/, 'number.float'],
            [/0[xX](@hexdigits)n?/, 'number.hex'],
            [/0[oO]?(@octaldigits)n?/, 'number.octal'],
            [/0[bB](@binarydigits)n?/, 'number.binary'],
            [/(@digits)n?/, 'number'],
            // delimiter: after number because of .\d floats
            [/[;,.]/, 'delimiter'],
            // strings
            [/"([^"\\]|\\.)*$/, 'string.invalid'],
            [/'([^'\\]|\\.)*$/, 'string.invalid'],
            [/"/, 'string', '@string_double'],
            [/'/, 'string', '@string_single'],
            [/`/, 'string', '@string_backtick'],
        ],
        whitespace: [
            [/[ \t\r\n]+/, ''],
            [/\/\*\*(?!\/)/, 'comment.doc', '@jsdoc'],
            [/\/\*/, 'comment', '@comment'],
            [/\/\/.*$/, 'comment'],
        ],
        comment: [
            [/[^\/*]+/, 'comment'],
            [/\*\//, 'comment', '@pop'],
            [/[\/*]/, 'comment']
        ],
        jsdoc: [
            [/[^\/*]+/, 'comment.doc'],
            [/\*\//, 'comment.doc', '@pop'],
            [/[\/*]/, 'comment.doc']
        ],
        // We match regular expression quite precisely
        regexp: [
            [/(\{)(\d+(?:,\d*)?)(\})/, ['regexp.escape.control', 'regexp.escape.control', 'regexp.escape.control']],
            [/(\[)(\^?)(?=(?:[^\]\\\/]|\\.)+)/, ['regexp.escape.control', { token: 'regexp.escape.control', next: '@regexrange' }]],
            [/(\()(\?:|\?=|\?!)/, ['regexp.escape.control', 'regexp.escape.control']],
            [/[()]/, 'regexp.escape.control'],
            [/@regexpctl/, 'regexp.escape.control'],
            [/[^\\\/]/, 'regexp'],
            [/@regexpesc/, 'regexp.escape'],
            [/\\\./, 'regexp.invalid'],
            [/(\/)([gimsuy]*)/, [{ token: 'regexp', bracket: '@close', next: '@pop' }, 'keyword.other']],
        ],
        regexrange: [
            [/-/, 'regexp.escape.control'],
            [/\^/, 'regexp.invalid'],
            [/@regexpesc/, 'regexp.escape'],
            [/[^\]]/, 'regexp'],
            [/\]/, { token: 'regexp.escape.control', next: '@pop', bracket: '@close' }]
        ],
        string_double: [
            [/[^\\"]+/, 'string'],
            [/@escapes/, 'string.escape'],
            [/\\./, 'string.escape.invalid'],
            [/"/, 'string', '@pop']
        ],
        string_single: [
            [/[^\\']+/, 'string'],
            [/@escapes/, 'string.escape'],
            [/\\./, 'string.escape.invalid'],
            [/'/, 'string', '@pop']
        ],
        string_backtick: [
            [/\$\{/, { token: 'delimiter.bracket', next: '@bracketCounting' }],
            [/[^\\`$]+/, 'string'],
            [/@escapes/, 'string.escape'],
            [/\\./, 'string.escape.invalid'],
            [/`/, 'string', '@pop']
        ],
        bracketCounting: [
            [/\{/, 'delimiter.bracket', '@bracketCounting'],
            [/\}/, 'delimiter.bracket', '@pop'],
            { include: 'common' }
        ],
    },
};
