/*---------------------------------------------------------------------------------------------
 *  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);
var EMPTY_ELEMENTS = ['area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen', 'link', 'menuitem', 'meta', 'param', 'source', 'track', 'wbr'];
export var conf = {
    wordPattern: /(-?\d*\.\d\w*)|([^\`\~\!\@\$\^\&\*\(\)\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\s]+)/g,
    comments: {
        blockComment: ['{{!--', '--}}']
    },
    brackets: [
        ['<!--', '-->'],
        ['<', '>'],
        ['{{', '}}'],
        ['{', '}'],
        ['(', ')']
    ],
    autoClosingPairs: [
        { open: '{', close: '}' },
        { open: '[', close: ']' },
        { open: '(', close: ')' },
        { open: '"', close: '"' },
        { open: '\'', close: '\'' }
    ],
    surroundingPairs: [
        { open: '<', close: '>' },
        { open: '"', close: '"' },
        { open: '\'', close: '\'' }
    ],
    onEnterRules: [
        {
            beforeText: new RegExp("<(?!(?:" + EMPTY_ELEMENTS.join('|') + "))(\\w[\\w\\d]*)([^/>]*(?!/)>)[^<]*$", 'i'),
            afterText: /^<\/(\w[\w\d]*)\s*>$/i,
            action: { indentAction: _monaco.languages.IndentAction.IndentOutdent }
        },
        {
            beforeText: new RegExp("<(?!(?:" + EMPTY_ELEMENTS.join('|') + "))(\\w[\\w\\d]*)([^/>]*(?!/)>)[^<]*$", 'i'),
            action: { indentAction: _monaco.languages.IndentAction.Indent }
        }
    ],
};
export var language = {
    defaultToken: '',
    tokenPostfix: '',
    // ignoreCase: true,
    // The main tokenizer for our languages
    tokenizer: {
        root: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.root' }],
            [/<!DOCTYPE/, 'metatag.html', '@doctype'],
            [/<!--/, 'comment.html', '@comment'],
            [/(<)(\w+)(\/>)/, ['delimiter.html', 'tag.html', 'delimiter.html']],
            [/(<)(script)/, ['delimiter.html', { token: 'tag.html', next: '@script' }]],
            [/(<)(style)/, ['delimiter.html', { token: 'tag.html', next: '@style' }]],
            [/(<)([:\w]+)/, ['delimiter.html', { token: 'tag.html', next: '@otherTag' }]],
            [/(<\/)(\w+)/, ['delimiter.html', { token: 'tag.html', next: '@otherTag' }]],
            [/</, 'delimiter.html'],
            [/\{/, 'delimiter.html'],
            [/[^<{]+/] // text
        ],
        doctype: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.comment' }],
            [/[^>]+/, 'metatag.content.html'],
            [/>/, 'metatag.html', '@pop'],
        ],
        comment: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.comment' }],
            [/-->/, 'comment.html', '@pop'],
            [/[^-]+/, 'comment.content.html'],
            [/./, 'comment.content.html']
        ],
        otherTag: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.otherTag' }],
            [/\/?>/, 'delimiter.html', '@pop'],
            [/"([^"]*)"/, 'attribute.value'],
            [/'([^']*)'/, 'attribute.value'],
            [/[\w\-]+/, 'attribute.name'],
            [/=/, 'delimiter'],
            [/[ \t\r\n]+/],
        ],
        // -- BEGIN <script> tags handling
        // After <script
        script: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.script' }],
            [/type/, 'attribute.name', '@scriptAfterType'],
            [/"([^"]*)"/, 'attribute.value'],
            [/'([^']*)'/, 'attribute.value'],
            [/[\w\-]+/, 'attribute.name'],
            [/=/, 'delimiter'],
            [/>/, { token: 'delimiter.html', next: '@scriptEmbedded.text/javascript', nextEmbedded: 'text/javascript' }],
            [/[ \t\r\n]+/],
            [/(<\/)(script\s*)(>)/, ['delimiter.html', 'tag.html', { token: 'delimiter.html', next: '@pop' }]]
        ],
        // After <script ... type
        scriptAfterType: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.scriptAfterType' }],
            [/=/, 'delimiter', '@scriptAfterTypeEquals'],
            [/>/, { token: 'delimiter.html', next: '@scriptEmbedded.text/javascript', nextEmbedded: 'text/javascript' }],
            [/[ \t\r\n]+/],
            [/<\/script\s*>/, { token: '@rematch', next: '@pop' }]
        ],
        // After <script ... type =
        scriptAfterTypeEquals: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.scriptAfterTypeEquals' }],
            [/"([^"]*)"/, { token: 'attribute.value', switchTo: '@scriptWithCustomType.$1' }],
            [/'([^']*)'/, { token: 'attribute.value', switchTo: '@scriptWithCustomType.$1' }],
            [/>/, { token: 'delimiter.html', next: '@scriptEmbedded.text/javascript', nextEmbedded: 'text/javascript' }],
            [/[ \t\r\n]+/],
            [/<\/script\s*>/, { token: '@rematch', next: '@pop' }]
        ],
        // After <script ... type = $S2
        scriptWithCustomType: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.scriptWithCustomType.$S2' }],
            [/>/, { token: 'delimiter.html', next: '@scriptEmbedded.$S2', nextEmbedded: '$S2' }],
            [/"([^"]*)"/, 'attribute.value'],
            [/'([^']*)'/, 'attribute.value'],
            [/[\w\-]+/, 'attribute.name'],
            [/=/, 'delimiter'],
            [/[ \t\r\n]+/],
            [/<\/script\s*>/, { token: '@rematch', next: '@pop' }]
        ],
        scriptEmbedded: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInEmbeddedState.scriptEmbedded.$S2', nextEmbedded: '@pop' }],
            [/<\/script/, { token: '@rematch', next: '@pop', nextEmbedded: '@pop' }]
        ],
        // -- END <script> tags handling
        // -- BEGIN <style> tags handling
        // After <style
        style: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.style' }],
            [/type/, 'attribute.name', '@styleAfterType'],
            [/"([^"]*)"/, 'attribute.value'],
            [/'([^']*)'/, 'attribute.value'],
            [/[\w\-]+/, 'attribute.name'],
            [/=/, 'delimiter'],
            [/>/, { token: 'delimiter.html', next: '@styleEmbedded.text/css', nextEmbedded: 'text/css' }],
            [/[ \t\r\n]+/],
            [/(<\/)(style\s*)(>)/, ['delimiter.html', 'tag.html', { token: 'delimiter.html', next: '@pop' }]]
        ],
        // After <style ... type
        styleAfterType: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.styleAfterType' }],
            [/=/, 'delimiter', '@styleAfterTypeEquals'],
            [/>/, { token: 'delimiter.html', next: '@styleEmbedded.text/css', nextEmbedded: 'text/css' }],
            [/[ \t\r\n]+/],
            [/<\/style\s*>/, { token: '@rematch', next: '@pop' }]
        ],
        // After <style ... type =
        styleAfterTypeEquals: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.styleAfterTypeEquals' }],
            [/"([^"]*)"/, { token: 'attribute.value', switchTo: '@styleWithCustomType.$1' }],
            [/'([^']*)'/, { token: 'attribute.value', switchTo: '@styleWithCustomType.$1' }],
            [/>/, { token: 'delimiter.html', next: '@styleEmbedded.text/css', nextEmbedded: 'text/css' }],
            [/[ \t\r\n]+/],
            [/<\/style\s*>/, { token: '@rematch', next: '@pop' }]
        ],
        // After <style ... type = $S2
        styleWithCustomType: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInSimpleState.styleWithCustomType.$S2' }],
            [/>/, { token: 'delimiter.html', next: '@styleEmbedded.$S2', nextEmbedded: '$S2' }],
            [/"([^"]*)"/, 'attribute.value'],
            [/'([^']*)'/, 'attribute.value'],
            [/[\w\-]+/, 'attribute.name'],
            [/=/, 'delimiter'],
            [/[ \t\r\n]+/],
            [/<\/style\s*>/, { token: '@rematch', next: '@pop' }]
        ],
        styleEmbedded: [
            [/\{\{/, { token: '@rematch', switchTo: '@handlebarsInEmbeddedState.styleEmbedded.$S2', nextEmbedded: '@pop' }],
            [/<\/style/, { token: '@rematch', next: '@pop', nextEmbedded: '@pop' }]
        ],
        // -- END <style> tags handling
        handlebarsInSimpleState: [
            [/\{\{\{?/, 'delimiter.handlebars'],
            [/\}\}\}?/, { token: 'delimiter.handlebars', switchTo: '@$S2.$S3' }],
            { include: 'handlebarsRoot' }
        ],
        handlebarsInEmbeddedState: [
            [/\{\{\{?/, 'delimiter.handlebars'],
            [/\}\}\}?/, { token: 'delimiter.handlebars', switchTo: '@$S2.$S3', nextEmbedded: '$S3' }],
            { include: 'handlebarsRoot' }
        ],
        handlebarsRoot: [
            [/"[^"]*"/, 'string.handlebars'],
            [/[#/][^\s}]+/, 'keyword.helper.handlebars'],
            [/else\b/, 'keyword.helper.handlebars'],
            [/[\s]+/],
            [/[^}]/, 'variable.parameter.handlebars'],
        ],
    },
};
