/*---------------------------------------------------------------------------------------------
 *  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 = {
    wordPattern: /(-?\d*\.\d\w*)|([^\`\~\!\@\#\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g,
    comments: {
        lineComment: '//',
        blockComment: ['/*', '*/']
    },
    brackets: [
        ['{', '}'],
        ['[', ']'],
        ['(', ')']
    ],
    autoClosingPairs: [
        { open: '{', close: '}', notIn: ['string'] },
        { open: '[', close: ']', notIn: ['string'] },
        { open: '(', close: ')', notIn: ['string'] },
        { open: '"', close: '"', notIn: ['string'] },
        { open: '\'', close: '\'', notIn: ['string', 'comment'] }
    ],
    folding: {
        markers: {
            start: new RegExp("^\\s*(#|\/\/)region\\b"),
            end: new RegExp("^\\s*(#|\/\/)endregion\\b")
        }
    }
};
export var language = {
    defaultToken: '',
    tokenPostfix: '',
    // ignoreCase: true,
    // The main tokenizer for our languages
    tokenizer: {
        root: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.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'],
            [/[^<]+/] // text
        ],
        doctype: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.comment' }],
            [/[^>]+/, 'metatag.content.html'],
            [/>/, 'metatag.html', '@pop'],
        ],
        comment: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.comment' }],
            [/-->/, 'comment.html', '@pop'],
            [/[^-]+/, 'comment.content.html'],
            [/./, 'comment.content.html']
        ],
        otherTag: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.otherTag' }],
            [/\/?>/, 'delimiter.html', '@pop'],
            [/"([^"]*)"/, 'attribute.value'],
            [/'([^']*)'/, 'attribute.value'],
            [/[\w\-]+/, 'attribute.name'],
            [/=/, 'delimiter'],
            [/[ \t\r\n]+/],
        ],
        // -- BEGIN <script> tags handling
        // After <script
        script: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.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: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.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: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.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 = $S2
        scriptWithCustomType: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.scriptWithCustomType.$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: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInEmbeddedState.scriptEmbedded.$S2', nextEmbedded: '@pop' }],
            [/<\/script/, { token: '@rematch', next: '@pop', nextEmbedded: '@pop' }]
        ],
        // -- END <script> tags handling
        // -- BEGIN <style> tags handling
        // After <style
        style: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.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: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.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: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.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 = $S2
        styleWithCustomType: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInSimpleState.styleWithCustomType.$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: [
            [/<\?((php)|=)?/, { token: '@rematch', switchTo: '@phpInEmbeddedState.styleEmbedded.$S2', nextEmbedded: '@pop' }],
            [/<\/style/, { token: '@rematch', next: '@pop', nextEmbedded: '@pop' }]
        ],
        // -- END <style> tags handling
        phpInSimpleState: [
            [/<\?((php)|=)?/, 'metatag.php'],
            [/\?>/, { token: 'metatag.php', switchTo: '@$S2.$S3' }],
            { include: 'phpRoot' }
        ],
        phpInEmbeddedState: [
            [/<\?((php)|=)?/, 'metatag.php'],
            [/\?>/, { token: 'metatag.php', switchTo: '@$S2.$S3', nextEmbedded: '$S3' }],
            { include: 'phpRoot' }
        ],
        phpRoot: [
            [/[a-zA-Z_]\w*/, {
                    cases: {
                        '@phpKeywords': { token: 'keyword.php' },
                        '@phpCompileTimeConstants': { token: 'constant.php' },
                        '@default': 'identifier.php'
                    }
                }],
            [/[$a-zA-Z_]\w*/, {
                    cases: {
                        '@phpPreDefinedVariables': { token: 'variable.predefined.php' },
                        '@default': 'variable.php'
                    }
                }],
            // brackets
            [/[{}]/, 'delimiter.bracket.php'],
            [/[\[\]]/, 'delimiter.array.php'],
            [/[()]/, 'delimiter.parenthesis.php'],
            // whitespace
            [/[ \t\r\n]+/],
            // comments
            [/(#|\/\/)$/, 'comment.php'],
            [/(#|\/\/)/, 'comment.php', '@phpLineComment'],
            // block comments
            [/\/\*/, 'comment.php', '@phpComment'],
            // strings
            [/"/, 'string.php', '@phpDoubleQuoteString'],
            [/'/, 'string.php', '@phpSingleQuoteString'],
            // delimiters
            [/[\+\-\*\%\&\|\^\~\!\=\<\>\/\?\;\:\.\,\@]/, 'delimiter.php'],
            // numbers
            [/\d*\d+[eE]([\-+]?\d+)?/, 'number.float.php'],
            [/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float.php'],
            [/0[xX][0-9a-fA-F']*[0-9a-fA-F]/, 'number.hex.php'],
            [/0[0-7']*[0-7]/, 'number.octal.php'],
            [/0[bB][0-1']*[0-1]/, 'number.binary.php'],
            [/\d[\d']*/, 'number.php'],
            [/\d/, 'number.php'],
        ],
        phpComment: [
            [/\*\//, 'comment.php', '@pop'],
            [/[^*]+/, 'comment.php'],
            [/./, 'comment.php']
        ],
        phpLineComment: [
            [/\?>/, { token: '@rematch', next: '@pop' }],
            [/.$/, 'comment.php', '@pop'],
            [/[^?]+$/, 'comment.php', '@pop'],
            [/[^?]+/, 'comment.php'],
            [/./, 'comment.php']
        ],
        phpDoubleQuoteString: [
            [/[^\\"]+/, 'string.php'],
            [/@escapes/, 'string.escape.php'],
            [/\\./, 'string.escape.invalid.php'],
            [/"/, 'string.php', '@pop']
        ],
        phpSingleQuoteString: [
            [/[^\\']+/, 'string.php'],
            [/@escapes/, 'string.escape.php'],
            [/\\./, 'string.escape.invalid.php'],
            [/'/, 'string.php', '@pop']
        ],
    },
    phpKeywords: [
        'abstract', 'and', 'array', 'as', 'break',
        'callable', 'case', 'catch', 'cfunction', 'class', 'clone',
        'const', 'continue', 'declare', 'default', 'do',
        'else', 'elseif', 'enddeclare', 'endfor', 'endforeach',
        'endif', 'endswitch', 'endwhile', 'extends', 'false', 'final',
        'for', 'foreach', 'function', 'global', 'goto',
        'if', 'implements', 'interface', 'instanceof', 'insteadof',
        'namespace', 'new', 'null', 'object', 'old_function', 'or', 'private',
        'protected', 'public', 'resource', 'static', 'switch', 'throw', 'trait',
        'try', 'true', 'use', 'var', 'while', 'xor',
        'die', 'echo', 'empty', 'exit', 'eval',
        'include', 'include_once', 'isset', 'list', 'require',
        'require_once', 'return', 'print', 'unset', 'yield',
        '__construct'
    ],
    phpCompileTimeConstants: [
        '__CLASS__',
        '__DIR__',
        '__FILE__',
        '__LINE__',
        '__NAMESPACE__',
        '__METHOD__',
        '__FUNCTION__',
        '__TRAIT__'
    ],
    phpPreDefinedVariables: [
        '$GLOBALS',
        '$_SERVER',
        '$_GET',
        '$_POST',
        '$_FILES',
        '$_REQUEST',
        '$_SESSION',
        '$_ENV',
        '$_COOKIE',
        '$php_errormsg',
        '$HTTP_RAW_POST_DATA',
        '$http_response_header',
        '$argc',
        '$argv'
    ],
    escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
};