/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
'use strict';
export var conf = {
    // the default separators except `@$`
    wordPattern: /(-?\d*\.\d\w*)|([^\`\~\!\#\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g,
    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: '\'' },
        { open: '<', close: '>' },
    ],
    folding: {
        markers: {
            start: new RegExp("^\\s*//\\s*(?:(?:#?region\\b)|(?:<editor-fold\\b))"),
            end: new RegExp("^\\s*//\\s*(?:(?:#?endregion\\b)|(?:</editor-fold>))")
        }
    }
};
export var language = {
    defaultToken: '',
    tokenPostfix: '.kt',
    keywords: [
        'as', 'as?', 'break', 'class', 'continue', 'do', 'else', 'false', 'for', 'fun', 'if',
        'in', '!in', 'interface', 'is', '!is', 'null', 'object', 'package', 'return', 'super',
        'this', 'throw', 'true', 'try', 'typealias', 'val', 'var', 'when', 'while', 'by',
        'catch', 'constructor', 'delegate', 'dynamic', 'field', 'file', 'finally', 'get',
        'import', 'init', 'param', 'property', 'receiver', 'set', 'setparam', 'where', 'actual',
        'abstract', 'annotation', 'companion', 'const', 'crossinline', 'data', 'enum', 'expect',
        'external', 'final', 'infix', 'inline', 'inner', 'internal', 'lateinit', 'noinline',
        'open', 'operator', 'out', 'override', 'private', 'protected', 'public', 'reified',
        'sealed', 'suspend', 'tailrec', 'vararg', 'field', 'it'
    ],
    operators: [
        '+', '-', '*', '/', '%', '=', '+=', '-=', '*=', '/=',
        '%=', '++', '--', '&&', '||', '!', '==', '!=', '===',
        '!==', '>', '<', '<=', '>=', '[', ']', '!!', '?.', '?:',
        '::', '..', ':', '?', '->', '@', ';', '$', '_'
    ],
    // we include these common regular expressions
    symbols: /[=><!~?:&|+\-*\/\^%]+/,
    escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
    digits: /\d+(_+\d+)*/,
    octaldigits: /[0-7]+(_+[0-7]+)*/,
    binarydigits: /[0-1]+(_+[0-1]+)*/,
    hexdigits: /[[0-9a-fA-F]+(_+[0-9a-fA-F]+)*/,
    // The main tokenizer for our languages
    tokenizer: {
        root: [
            // class name highlighting
            [/[A-Z][\w\$]*/, 'type.identifier'],
            // identifiers and keywords
            [/[a-zA-Z_$][\w$]*/, {
                    cases: {
                        '@keywords': { token: 'keyword.$0' },
                        '@default': 'identifier'
                    }
                }],
            // whitespace
            { include: '@whitespace' },
            // delimiters and operators
            [/[{}()\[\]]/, '@brackets'],
            [/[<>](?!@symbols)/, '@brackets'],
            [/@symbols/, {
                    cases: {
                        '@operators': 'delimiter',
                        '@default': ''
                    }
                }],
            // @ annotations.
            [/@\s*[a-zA-Z_\$][\w\$]*/, 'annotation'],
            // numbers
            [/(@digits)[eE]([\-+]?(@digits))?[fFdD]?/, 'number.float'],
            [/(@digits)\.(@digits)([eE][\-+]?(@digits))?[fFdD]?/, 'number.float'],
            [/0[xX](@hexdigits)[Ll]?/, 'number.hex'],
            [/0(@octaldigits)[Ll]?/, 'number.octal'],
            [/0[bB](@binarydigits)[Ll]?/, 'number.binary'],
            [/(@digits)[fFdD]/, 'number.float'],
            [/(@digits)[lL]?/, 'number'],
            // delimiter: after number because of .\d floats
            [/[;,.]/, 'delimiter'],
            // strings
            [/"([^"\\]|\\.)*$/, 'string.invalid'],
            [/"/, 'string', '@string'],
            // characters
            [/'[^\\']'/, 'string'],
            [/(')(@escapes)(')/, ['string', 'string.escape', 'string']],
            [/'/, 'string.invalid']
        ],
        whitespace: [
            [/[ \t\r\n]+/, ''],
            [/\/\*\*(?!\/)/, 'comment.doc', '@javadoc'],
            [/\/\*/, 'comment', '@comment'],
            [/\/\/.*$/, 'comment'],
        ],
        comment: [
            [/[^\/*]+/, 'comment'],
            [/\*\//, 'comment', '@pop'],
            [/[\/*]/, 'comment']
        ],
        //Identical copy of comment above, except for the addition of .doc
        javadoc: [
            [/[^\/*]+/, 'comment.doc'],
            // [/\/\*/, 'comment.doc', '@push' ],    // nested comment not allowed :-(
            [/\/\*/, 'comment.doc.invalid'],
            [/\*\//, 'comment.doc', '@pop'],
            [/[\/*]/, 'comment.doc']
        ],
        string: [
            [/[^\\"]+/, 'string'],
            [/@escapes/, 'string.escape'],
            [/\\./, 'string.escape.invalid'],
            [/"/, 'string', '@pop']
        ],
    },
};