/**
 * 
 * @authors yutent (yutent@doui.cc)
 * @date    2017-08-02 21:50:34
 * @version $Id$
 */

define(['css!./highlight'], function() {

    var _self = window;

    var Prism = (function() {

        // Private helper vars
        var lang = /\blang(?:uage)?-(\w+)\b/i;
        var uniqueId = 0;

        var _ = _self.Prism = {
            manual: _self.Prism && _self.Prism.manual,
            util: {
                encode: function(tokens) {
                    if (tokens instanceof Token) {
                        return new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);
                    } else if (_.util.type(tokens) === 'Array') {
                        return tokens.map(_.util.encode);
                    } else {
                        return tokens.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/\u00a0/g, ' ');
                    }
                },

                type: function(o) {
                    return Object.prototype.toString.call(o).match(/\[object (\w+)\]/)[1];
                },

                objId: function(obj) {
                    if (!obj['__id']) {
                        Object.defineProperty(obj, '__id', {
                            value: ++uniqueId
                        });
                    }
                    return obj['__id'];
                },

                // Deep clone a language definition (e.g. to extend it)
                clone: function(o) {
                    var type = _.util.type(o);

                    switch (type) {
                        case 'Object':
                            var clone = {};

                            for (var key in o) {
                                if (o.hasOwnProperty(key)) {
                                    clone[key] = _.util.clone(o[key]);
                                }
                            }
                            return clone;
                        case 'Array':
                            // Check for existence for IE8
                            return o.map && o.map(function(v) {
                                return _.util.clone(v);
                            });
                    }

                    return o;
                }
            },

            languages: {
                extend: function(id, redef) {
                    var lang = _.util.clone(_.languages[id]);

                    for (var key in redef) {
                        lang[key] = redef[key];
                    }

                    return lang;
                },
                insertBefore: function(inside, before, insert, root) {
                    root = root || _.languages;
                    var grammar = root[inside];

                    if (arguments.length == 2) {
                        insert = arguments[1];

                        for (var newToken in insert) {
                            if (insert.hasOwnProperty(newToken)) {
                                grammar[newToken] = insert[newToken];
                            }
                        }

                        return grammar;
                    }

                    var ret = {};

                    for (var token in grammar) {

                        if (grammar.hasOwnProperty(token)) {

                            if (token == before) {

                                for (var newToken in insert) {

                                    if (insert.hasOwnProperty(newToken)) {
                                        ret[newToken] = insert[newToken];
                                    }
                                }
                            }

                            ret[token] = grammar[token];
                        }
                    }

                    // Update references in other language definitions
                    _.languages.DFS(_.languages, function(key, value) {
                        if (value === root[inside] && key != inside) {
                            this[key] = ret;
                        }
                    });

                    return root[inside] = ret;
                },

                // Traverse a language definition with Depth First Search
                DFS: function(o, callback, type, visited) {
                    visited = visited || {};
                    for (var i in o) {
                        if (o.hasOwnProperty(i)) {
                            callback.call(o, i, o[i], type || i);

                            if (_.util.type(o[i]) === 'Object' && !visited[_.util.objId(o[i])]) {
                                visited[_.util.objId(o[i])] = true;
                                _.languages.DFS(o[i], callback, null, visited);
                            } else if (_.util.type(o[i]) === 'Array' && !visited[_.util.objId(o[i])]) {
                                visited[_.util.objId(o[i])] = true;
                                _.languages.DFS(o[i], callback, i, visited);
                            }
                        }
                    }
                }
            },
            plugins: {},

            highlightAll: function(async, callback) {
                var env = {
                    callback: callback,
                    selector: 'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
                };

                _.hooks.run("before-highlightall", env);

                var elements = env.elements || document.querySelectorAll(env.selector);

                for (var i = 0, element; element = elements[i++];) {
                    _.highlightElement(element, async === true, env.callback);
                }
            },

            highlightElement: function(element, async, callback) {
                // Find language
                var language, grammar, parent = element;

                while (parent && !lang.test(parent.className)) {
                    parent = parent.parentNode;
                }

                if (parent) {
                    language = (parent.className.match(lang) || [, ''])[1].toLowerCase();
                    grammar = _.languages[language];
                }

                // Set language on the element, if not present
                element.className = element.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;

                // Set language on the parent, for styling
                parent = element.parentNode;

                if (/pre/i.test(parent.nodeName)) {
                    parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
                }

                var code = element.textContent;

                var env = {
                    element: element,
                    language: language,
                    grammar: grammar,
                    code: code
                };

                _.hooks.run('before-sanity-check', env);

                if (!env.code || !env.grammar) {
                    if (env.code) {
                        env.element.textContent = env.code;
                    }
                    _.hooks.run('complete', env);
                    return;
                }

                _.hooks.run('before-highlight', env);

                if (async && _self.Worker) {
                    var worker = new Worker(_.filename);

                    worker.onmessage = function(evt) {
                        env.highlightedCode = evt.data;

                        _.hooks.run('before-insert', env);

                        env.element.innerHTML = env.highlightedCode;

                        callback && callback.call(env.element);
                        _.hooks.run('after-highlight', env);
                        _.hooks.run('complete', env);
                    };

                    worker.postMessage(JSON.stringify({
                        language: env.language,
                        code: env.code,
                        immediateClose: true
                    }));
                } else {
                    env.highlightedCode = _.highlight(env.code, env.grammar, env.language);

                    _.hooks.run('before-insert', env);

                    env.element.innerHTML = env.highlightedCode;

                    callback && callback.call(element);

                    _.hooks.run('after-highlight', env);
                    _.hooks.run('complete', env);
                }
            },

            highlight: function(text, grammar, language) {
                var tokens = _.tokenize(text, grammar || Prism.languages.other);
                return Token.stringify(_.util.encode(tokens), language);
            },

            tokenize: function(text, grammar, language) {
                var Token = _.Token;

                var strarr = [text];

                var rest = grammar.rest;

                if (rest) {
                    for (var token in rest) {
                        grammar[token] = rest[token];
                    }

                    delete grammar.rest;
                }

                tokenloop: for (var token in grammar) {
                    if (!grammar.hasOwnProperty(token) || !grammar[token]) {
                        continue;
                    }

                    var patterns = grammar[token];
                    patterns = (_.util.type(patterns) === "Array") ? patterns : [patterns];

                    for (var j = 0; j < patterns.length; ++j) {
                        var pattern = patterns[j],
                            inside = pattern.inside,
                            lookbehind = !!pattern.lookbehind,
                            greedy = !!pattern.greedy,
                            lookbehindLength = 0,
                            alias = pattern.alias;

                        if (greedy && !pattern.pattern.global) {
                            // Without the global flag, lastIndex won't work
                            var flags = pattern.pattern.toString().match(/[imuy]*$/)[0];
                            pattern.pattern = RegExp(pattern.pattern.source, flags + "g");
                        }

                        pattern = pattern.pattern || pattern;

                        // Don’t cache length as it changes during the loop
                        for (var i = 0, pos = 0; i < strarr.length; pos += strarr[i].length, ++i) {

                            var str = strarr[i];

                            if (strarr.length > text.length) {
                                // Something went terribly wrong, ABORT, ABORT!
                                break tokenloop;
                            }

                            if (str instanceof Token) {
                                continue;
                            }

                            pattern.lastIndex = 0;

                            var match = pattern.exec(str),
                                delNum = 1;

                            // Greedy patterns can override/remove up to two previously matched tokens
                            if (!match && greedy && i != strarr.length - 1) {
                                pattern.lastIndex = pos;
                                match = pattern.exec(text);
                                if (!match) {
                                    break;
                                }

                                var from = match.index + (lookbehind ? match[1].length : 0),
                                    to = match.index + match[0].length,
                                    k = i,
                                    p = pos;

                                for (var len = strarr.length; k < len && p < to; ++k) {
                                    p += strarr[k].length;
                                    // Move the index i to the element in strarr that is closest to from
                                    if (from >= p) {
                                        ++i;
                                        pos = p;
                                    }
                                }

                                if (strarr[i] instanceof Token || strarr[k - 1].greedy) {
                                    continue;
                                }

                                // Number of tokens to delete and replace with the new match
                                delNum = k - i;
                                str = text.slice(pos, p);
                                match.index -= pos;
                            }

                            if (!match) {
                                continue;
                            }

                            if (lookbehind) {
                                lookbehindLength = match[1].length;
                            }

                            var from = match.index + lookbehindLength,
                                match = match[0].slice(lookbehindLength),
                                to = from + match.length,
                                before = str.slice(0, from),
                                after = str.slice(to);

                            var args = [i, delNum];

                            if (before) {
                                args.push(before);
                            }

                            var wrapped = new Token(token, inside ? _.tokenize(match, inside) : match, alias, match, greedy);

                            args.push(wrapped);

                            if (after) {
                                args.push(after);
                            }

                            Array.prototype.splice.apply(strarr, args);
                        }
                    }
                }

                return strarr;
            },

            hooks: {
                all: {},

                add: function(name, callback) {
                    var hooks = _.hooks.all;

                    hooks[name] = hooks[name] || [];

                    hooks[name].push(callback);
                },

                run: function(name, env) {
                    var callbacks = _.hooks.all[name];

                    if (!callbacks || !callbacks.length) {
                        return;
                    }

                    for (var i = 0, callback; callback = callbacks[i++];) {
                        callback(env);
                    }
                }
            }
        };

        var Token = _.Token = function(type, content, alias, matchedStr, greedy) {
            this.type = type;
            this.content = content;
            this.alias = alias;
            // Copy of the full string this token was created from
            this.length = (matchedStr || "").length | 0;
            this.greedy = !!greedy;
        };

        Token.stringify = function(o, language, parent) {
            if (typeof o == 'string') {
                return o;
            }

            if (_.util.type(o) === 'Array') {
                return o.map(function(element) {
                    return Token.stringify(element, language, o);
                }).join('');
            }

            var env = {
                type: o.type,
                content: Token.stringify(o.content, language, parent),
                tag: 'span',
                classes: ['c-' + o.type],
                attributes: {},
                language: language,
                parent: parent
            };

            if (o.alias) {
                var aliases = _.util.type(o.alias) === 'Array' ? o.alias : [o.alias];
                Array.prototype.push.apply(env.classes, aliases);
            }

            _.hooks.run('wrap', env);

            var attributes = Object.keys(env.attributes).map(function(name) {
                return name + '="' + (env.attributes[name] || '').replace(/"/g, '&quot;') + '"';
            }).join(' ');

            return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '</' + env.tag + '>';

        };

        if (!_self.document) {
            if (!_self.addEventListener) {
                // in Node.js
                return _self.Prism;
            }
            // In worker
            _self.addEventListener('message', function(evt) {
                var message = JSON.parse(evt.data),
                    lang = message.language,
                    code = message.code,
                    immediateClose = message.immediateClose;

                _self.postMessage(_.highlight(code, _.languages[lang], lang));
                if (immediateClose) {
                    _self.close();
                }
            }, false);

            return _self.Prism;
        }

        //Get current script and highlight
        var script = document.currentScript || [].slice.call(document.getElementsByTagName("script")).pop();

        if (script) {
            _.filename = script.src;

            if (document.addEventListener && !_.manual && !script.hasAttribute('data-manual')) {
                if (document.readyState !== "loading") {
                    if (window.requestAnimationFrame) {
                        window.requestAnimationFrame(_.highlightAll);
                    } else {
                        window.setTimeout(_.highlightAll, 16);
                    }
                } else {
                    document.addEventListener('DOMContentLoaded', _.highlightAll);
                }
            }
        }

        return _self.Prism;

    })();


    Prism.languages.markup = {
        'smartyx': /<!--\{[\w\W]*?\}-->/,
        'comment': /<!--[\w\W]*?-->/,
        'prolog': /<\?[\w\W]+?\?>/,
        'doctype': /<!DOCTYPE[\w\W]+?>/i,
        'cdata': /<!\[CDATA\[[\w\W]*?]]>/i,
        'tag': {
            pattern: /<\/?(?!\d)[^\s>\/=$<]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\\1|\\?(?!\1)[\w\W])*\1|[^\s'">=]+))?)*\s*\/?>/i,
            inside: {
                'tag': {
                    pattern: /^<\/?[^\s>\/]+/i,
                    inside: {
                        'punctuation': /^<\/?/,
                        'namespace': /^[^\s>\/:]+:/
                    }
                },
                'attr-value': {
                    pattern: /=(?:('|")[\w\W]*?(\1)|[^\s>]+)/i,
                    inside: {
                        'punctuation': /[=>"']/
                    }
                },
                'punctuation': /\/?>/,
                'attr-name': {
                    pattern: /[^\s>\/]+/,
                    inside: {
                        'namespace': /^[^\s>\/:]+:/
                    }
                }

            }
        },
        'entity': /&#?[\da-z]{1,8};/i
    };

    // Plugin to make entity title show the real entity, idea by Roman Komarov
    Prism.hooks.add('wrap', function(env) {

        if (env.type === 'entity') {
            env.attributes['title'] = env.content.replace(/&amp;/, '&');
        }
    });

    Prism.languages.xml = Prism.languages.markup;
    Prism.languages.html = Prism.languages.markup;
    Prism.languages.mathml = Prism.languages.markup;
    Prism.languages.svg = Prism.languages.markup;

    Prism.languages.css = {
        'comment': /\/\*[\w\W]*?\*\//,
        'atrule': {
            pattern: /@[\w-]+?.*?(;|(?=\s*\{))/i,
            inside: {
                'rule': /@[\w-]+/
                    // See rest below
            }
        },
        'url': /url\((?:(["'])(\\(?:\r\n|[\w\W])|(?!\1)[^\\\r\n])*\1|.*?)\)/i,
        'selector': /[^\{\}\s][^\{\};]*?(?=\s*\{)/,
        'string': {
            pattern: /("|')(\\(?:\r\n|[\w\W])|(?!\1)[^\\\r\n])*\1/,
            greedy: true
        },
        'property': /(\b|\B)[\w-]+(?=\s*:)/i,
        'important': /\B!important\b/i,
        'function': /[-a-z0-9]+(?=\()/i,
        'punctuation': /[(){};:]/
    };

    Prism.languages.css['atrule'].inside.rest = Prism.util.clone(Prism.languages.css);

    if (Prism.languages.markup) {
        Prism.languages.insertBefore('markup', 'tag', {
            'style': {
                pattern: /(<style[\w\W]*?>)[\w\W]*?(?=<\/style>)/i,
                lookbehind: true,
                inside: Prism.languages.css,
                alias: 'language-css'
            }
        });

        Prism.languages.insertBefore('inside', 'attr-value', {
            'style-attr': {
                pattern: /\s*style=("|').*?\1/i,
                inside: {
                    'attr-name': {
                        pattern: /^\s*style/i,
                        inside: Prism.languages.markup.tag.inside
                    },
                    'punctuation': /^\s*=\s*['"]|['"]\s*$/,
                    'attr-value': {
                        pattern: /.+/i,
                        inside: Prism.languages.css
                    }
                },
                alias: 'language-css'
            }
        }, Prism.languages.markup.tag);
    };
    Prism.languages.clike = {
        'comment': [{
            pattern: /(^|[^\\])\/\*[\w\W]*?\*\//,
            lookbehind: true
        }, {
            pattern: /(^|[^\\:])\/\/.*/,
            lookbehind: true
        }],
        'string': {
            pattern: /(["'])(\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
            greedy: true
        },
        'class-name': {
            pattern: /((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[a-z0-9_\.\\]+/i,
            lookbehind: true,
            inside: {
                punctuation: /(\.|\\)/
            }
        },
        'keyword': /\b(if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
        'boolean': /\b(true|false)\b/,
        'function': /[a-z0-9_]+(?=\()/i,
        'number': /\b-?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)\b/i,
        'operator': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
        'punctuation': /[{}[\];(),.:]/
    };

    Prism.languages.javascript = Prism.languages.extend('clike', {
        'build-in': /\b(Object|Array|console|Function|String|Global|window|Buffer|Audio|Video|Date|Math|process|EventEmitter|__dirname|__filename|module|export|exports|import|require|Promise)\b/,
        'params': /(\(.*?\)|[A-Za-z$_][0-9A-Za-z$_]*)\s*=>/,
        'keyword': /\b(as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\b/,
        'number': /\b-?(0x[\dA-Fa-f]+|0b[01]+|0o[0-7]+|\d*\.?\d+([Ee][+-]?\d+)?|NaN|Infinity)\b/,
        // Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
        'function': /[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*(?=\()/i,
        'operator': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*\*?|\/|~|\^|%|\.{3}/,

    });

    Prism.languages.insertBefore('javascript', 'keyword', {
        'regex': {
            pattern: /(^|[^/])\/(?!\/)(\[.+?]|\\.|[^/\\\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})]))/,
            lookbehind: true,
            greedy: true
        }
    });

    Prism.languages.insertBefore('javascript', 'string', {
        'template-string': {
            pattern: /`(?:\\\\|\\?[^\\])*?`/,
            greedy: true,
            inside: {
                'interpolation': {
                    pattern: /\$\{[^}]+\}/,
                    inside: {
                        'interpolation-punctuation': {
                            pattern: /^\$\{|\}$/,
                            alias: 'punctuation'
                        },
                        rest: Prism.languages.javascript
                    }
                },
                'string': /[\s\S]+/
            }
        }
    });

    if (Prism.languages.markup) {
        Prism.languages.insertBefore('markup', 'tag', {
            'script': {
                pattern: /(<script[\w\W]*?>)[\w\W]*?(?=<\/script>)/i,
                lookbehind: true,
                inside: Prism.languages.javascript,
                alias: 'language-javascript'
            }
        });
    }

    Prism.languages.js = Prism.languages.javascript;
    (function(Prism) {
        var insideString = {
            variable: [
                // Arithmetic Environment
                {
                    pattern: /\$?\(\([\w\W]+?\)\)/,
                    inside: {
                        // If there is a $ sign at the beginning highlight $(( and )) as variable
                        variable: [{
                                pattern: /(^\$\(\([\w\W]+)\)\)/,
                                lookbehind: true
                            },
                            /^\$\(\(/,
                        ],
                        number: /\b-?(?:0x[\dA-Fa-f]+|\d*\.?\d+(?:[Ee]-?\d+)?)\b/,
                        // Operators according to https://www.gnu.org/software/bash/manual/bashref.html#Shell-Arithmetic
                        operator: /--?|-=|\+\+?|\+=|!=?|~|\*\*?|\*=|\/=?|%=?|<<=?|>>=?|<=?|>=?|==?|&&?|&=|\^=?|\|\|?|\|=|\?|:/,
                        // If there is no $ sign at the beginning highlight (( and )) as punctuation
                        punctuation: /\(\(?|\)\)?|,|;/
                    }
                },
                // Command Substitution
                {
                    pattern: /\$\([^)]+\)|`[^`]+`/,
                    inside: {
                        variable: /^\$\(|^`|\)$|`$/
                    }
                },
                /\$(?:[a-z0-9_#\?\*!@]+|\{[^}]+\})/i
            ],
        };

        Prism.languages.bash = {
            'important': {
                pattern: /^#!\s*\/bin\/bash|^#!\s*\/bin\/sh/
            },
            'comment': {
                pattern: /(^|[^"{\\])#.*/,
                lookbehind: true
            },
            'string': [
                //Support for Here-Documents https://en.wikipedia.org/wiki/Here_document
                {
                    pattern: /((?:^|[^<])<<\s*)(?:"|')?(\w+?)(?:"|')?\s*\r?\n(?:[\s\S])*?\r?\n\2/g,
                    lookbehind: true,
                    greedy: true,
                    inside: insideString
                }, {
                    pattern: /(["'])(?:\\\\|\\?[^\\])*?\1/g,
                    greedy: true,
                    inside: insideString
                }
            ],
            'variable': insideString.variable,
            // Originally based on http://ss64.com/bash/
            'function': {
                pattern: /(^|\s|;|\||&)(?:alias|apropos|apt-get|aptitude|aspell|awk|basename|bash|bc|bg|builtin|bzip2|cal|cat|cd|cfdisk|chgrp|chmod|chown|chroot|chkconfig|cksum|clear|cmp|comm|command|cp|cron|crontab|csplit|cut|date|dc|dd|ddrescue|df|diff|diff3|dig|dir|dircolors|dirname|dirs|dmesg|du|egrep|eject|enable|env|ethtool|eval|exec|expand|expect|export|expr|fdformat|fdisk|fg|fgrep|file|find|fmt|fold|format|free|fsck|ftp|fuser|gawk|getopts|git|grep|groupadd|groupdel|groupmod|groups|gzip|hash|head|help|hg|history|hostname|htop|iconv|id|ifconfig|ifdown|ifup|import|install|jobs|join|kill|killall|less|link|ln|locate|logname|logout|look|lpc|lpr|lprint|lprintd|lprintq|lprm|ls|lsof|make|man|mkdir|mkfifo|mkisofs|mknod|more|most|mount|mtools|mtr|mv|mmv|nano|netstat|nice|nl|nohup|notify-send|npm|nslookup|open|op|passwd|paste|pathchk|ping|pkill|popd|pr|printcap|printenv|printf|ps|pushd|pv|pwd|quota|quotacheck|quotactl|ram|rar|rcp|read|readarray|readonly|reboot|rename|renice|remsync|rev|rm|rmdir|rsync|screen|scp|sdiff|sed|seq|service|sftp|shift|shopt|shutdown|sleep|slocate|sort|source|split|ssh|stat|strace|su|sudo|sum|suspend|sync|tail|tar|tee|test|time|timeout|times|touch|top|traceroute|trap|tr|tsort|tty|type|ulimit|umask|umount|unalias|uname|unexpand|uniq|units|unrar|unshar|uptime|useradd|userdel|usermod|users|uuencode|uudecode|v|vdir|vi|vmstat|wait|watch|wc|wget|whereis|which|who|whoami|write|xargs|xdg-open|yes|zip)(?=$|\s|;|\||&)/,
                lookbehind: true
            },
            'keyword': {
                pattern: /(^|\s|;|\||&)(?:let|:|\.|if|then|else|elif|fi|for|break|continue|while|in|case|function|select|do|done|until|echo|exit|return|set|declare)(?=$|\s|;|\||&)/,
                lookbehind: true
            },
            'boolean': {
                pattern: /(^|\s|;|\||&)(?:true|false)(?=$|\s|;|\||&)/,
                lookbehind: true
            },
            'operator': /&&?|\|\|?|==?|!=?|<<<?|>>|<=?|>=?|=~/,
            'punctuation': /\$?\(\(?|\)\)?|\.\.|[{}[\];]/
        };

        var inside = insideString.variable[1].inside;
        inside['function'] = Prism.languages.bash['function'];
        inside.keyword = Prism.languages.bash.keyword;
        inside.boolean = Prism.languages.bash.boolean;
        inside.operator = Prism.languages.bash.operator;
        inside.punctuation = Prism.languages.bash.punctuation;
    })(Prism);

    Prism.languages.nginx = Prism.languages.extend('clike', {
        'comment': {
            pattern: /(^|[^"{\\])#.*/,
            lookbehind: true
        },
        'keyword': /\b(?:CONTENT_|DOCUMENT_|GATEWAY_|HTTP_|HTTPS|if_not_empty|PATH_|QUERY_|REDIRECT_|REMOTE_|REQUEST_|SCGI|SCRIPT_|SERVER_|http|server|events|location|include|accept_mutex|accept_mutex_delay|access_log|add_after_body|add_before_body|add_header|addition_types|aio|alias|allow|ancient_browser|ancient_browser_value|auth|auth_basic|auth_basic_user_file|auth_http|auth_http_header|auth_http_timeout|autoindex|autoindex_exact_size|autoindex_localtime|break|charset|charset_map|charset_types|chunked_transfer_encoding|client_body_buffer_size|client_body_in_file_only|client_body_in_single_buffer|client_body_temp_path|client_body_timeout|client_header_buffer_size|client_header_timeout|client_max_body_size|connection_pool_size|create_full_put_path|daemon|dav_access|dav_methods|debug_connection|debug_points|default_type|deny|devpoll_changes|devpoll_events|directio|directio_alignment|disable_symlinks|empty_gif|env|epoll_events|error_log|error_page|expires|fastcgi_buffer_size|fastcgi_buffers|fastcgi_busy_buffers_size|fastcgi_cache|fastcgi_cache_bypass|fastcgi_cache_key|fastcgi_cache_lock|fastcgi_cache_lock_timeout|fastcgi_cache_methods|fastcgi_cache_min_uses|fastcgi_cache_path|fastcgi_cache_purge|fastcgi_cache_use_stale|fastcgi_cache_valid|fastcgi_connect_timeout|fastcgi_hide_header|fastcgi_ignore_client_abort|fastcgi_ignore_headers|fastcgi_index|fastcgi_intercept_errors|fastcgi_keep_conn|fastcgi_max_temp_file_size|fastcgi_next_upstream|fastcgi_no_cache|fastcgi_param|fastcgi_pass|fastcgi_pass_header|fastcgi_read_timeout|fastcgi_redirect_errors|fastcgi_send_timeout|fastcgi_split_path_info|fastcgi_store|fastcgi_store_access|fastcgi_temp_file_write_size|fastcgi_temp_path|flv|geo|geoip_city|geoip_country|google_perftools_profiles|gzip|gzip_buffers|gzip_comp_level|gzip_disable|gzip_http_version|gzip_min_length|gzip_proxied|gzip_static|gzip_types|gzip_vary|if|if_modified_since|ignore_invalid_headers|image_filter|image_filter_buffer|image_filter_jpeg_quality|image_filter_sharpen|image_filter_transparency|imap_capabilities|imap_client_buffer|include|index|internal|ip_hash|keepalive|keepalive_disable|keepalive_requests|keepalive_timeout|kqueue_changes|kqueue_events|large_client_header_buffers|limit_conn|limit_conn_log_level|limit_conn_zone|limit_except|limit_rate|limit_rate_after|limit_req|limit_req_log_level|limit_req_zone|limit_zone|lingering_close|lingering_time|lingering_timeout|listen|location|lock_file|log_format|log_format_combined|log_not_found|log_subrequest|map|map_hash_bucket_size|map_hash_max_size|master_process|max_ranges|memcached_buffer_size|memcached_connect_timeout|memcached_next_upstream|memcached_pass|memcached_read_timeout|memcached_send_timeout|merge_slashes|min_delete_depth|modern_browser|modern_browser_value|mp4|mp4_buffer_size|mp4_max_buffer_size|msie_padding|msie_refresh|multi_accept|open_file_cache|open_file_cache_errors|open_file_cache_min_uses|open_file_cache_valid|open_log_file_cache|optimize_server_names|override_charset|pcre_jit|perl|perl_modules|perl_require|perl_set|pid|pop3_auth|pop3_capabilities|port_in_redirect|post_action|postpone_output|protocol|proxy|proxy_buffer|proxy_buffer_size|proxy_buffering|proxy_buffers|proxy_busy_buffers_size|proxy_cache|proxy_cache_bypass|proxy_cache_key|proxy_cache_lock|proxy_cache_lock_timeout|proxy_cache_methods|proxy_cache_min_uses|proxy_cache_path|proxy_cache_use_stale|proxy_cache_valid|proxy_connect_timeout|proxy_cookie_domain|proxy_cookie_path|proxy_headers_hash_bucket_size|proxy_headers_hash_max_size|proxy_hide_header|proxy_http_version|proxy_ignore_client_abort|proxy_ignore_headers|proxy_intercept_errors|proxy_max_temp_file_size|proxy_method|proxy_next_upstream|proxy_no_cache|proxy_pass|proxy_pass_error_message|proxy_pass_header|proxy_pass_request_body|proxy_pass_request_headers|proxy_read_timeout|proxy_redirect|proxy_redirect_errors|proxy_send_lowat|proxy_send_timeout|proxy_set_body|proxy_set_header|proxy_ssl_session_reuse|proxy_store|proxy_store_access|proxy_temp_file_write_size|proxy_temp_path|proxy_timeout|proxy_upstream_fail_timeout|proxy_upstream_max_fails|random_index|read_ahead|real_ip_header|recursive_error_pages|request_pool_size|reset_timedout_connection|resolver|resolver_timeout|return|rewrite|root|rtsig_overflow_events|rtsig_overflow_test|rtsig_overflow_threshold|rtsig_signo|satisfy|satisfy_any|secure_link_secret|send_lowat|send_timeout|sendfile|sendfile_max_chunk|server|server_name|server_name_in_redirect|server_names_hash_bucket_size|server_names_hash_max_size|server_tokens|set|set_real_ip_from|smtp_auth|smtp_capabilities|so_keepalive|source_charset|split_clients|ssi|ssi_silent_errors|ssi_types|ssi_value_length|ssl|ssl_certificate|ssl_certificate_key|ssl_ciphers|ssl_client_certificate|ssl_crl|ssl_dhparam|ssl_engine|ssl_prefer_server_ciphers|ssl_protocols|ssl_session_cache|ssl_session_timeout|ssl_verify_client|ssl_verify_depth|starttls|stub_status|sub_filter|sub_filter_once|sub_filter_types|tcp_nodelay|tcp_nopush|timeout|timer_resolution|try_files|types|types_hash_bucket_size|types_hash_max_size|underscores_in_headers|uninitialized_variable_warn|upstream|use|user|userid|userid_domain|userid_expires|userid_name|userid_p3p|userid_path|userid_service|valid_referers|variables_hash_bucket_size|variables_hash_max_size|worker_connections|worker_cpu_affinity|worker_priority|worker_processes|worker_rlimit_core|worker_rlimit_nofile|worker_rlimit_sigpending|working_directory|xclient|xml_entities|xslt_entities|xslt_stylesheet|xslt_types)\b/i,
    });

    Prism.languages.insertBefore('nginx', 'keyword', {
        'variable': /\$[a-z_]+/i
    });
    Prism.languages.yaml = {
        'scalar': {
            pattern: /([\-:]\s*(![^\s]+)?[ \t]*[|>])[ \t]*(?:((?:\r?\n|\r)[ \t]+)[^\r\n]+(?:\3[^\r\n]+)*)/,
            lookbehind: true,
            alias: 'string'
        },
        'comment': /#.*/,
        'key': {
            pattern: /(\s*(?:^|[:\-,[{\r\n?])[ \t]*(![^\s]+)?[ \t]*)[^\r\n{[\]},#\s]+?(?=\s*:\s)/,
            lookbehind: true,
            alias: 'atrule'
        },
        'directive': {
            pattern: /(^[ \t]*)%.+/m,
            lookbehind: true,
            alias: 'important'
        },
        'datetime': {
            pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)(\d{4}-\d\d?-\d\d?([tT]|[ \t]+)\d\d?:\d{2}:\d{2}(\.\d*)?[ \t]*(Z|[-+]\d\d?(:\d{2})?)?|\d{4}-\d{2}-\d{2}|\d\d?:\d{2}(:\d{2}(\.\d*)?)?)(?=[ \t]*($|,|]|}))/m,
            lookbehind: true,
            alias: 'number'
        },
        'boolean': {
            pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)(true|false)[ \t]*(?=$|,|]|})/im,
            lookbehind: true,
            alias: 'important'
        },
        'null': {
            pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)(null|~)[ \t]*(?=$|,|]|})/im,
            lookbehind: true,
            alias: 'important'
        },
        'string': {
            pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)("(?:[^"\\]|\\.)*"|'(?:[^'\\]|\\.)*')(?=[ \t]*($|,|]|}))/m,
            lookbehind: true,
            greedy: true
        },
        'number': {
            pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)[+\-]?(0x[\da-f]+|0o[0-7]+|(\d+\.?\d*|\.?\d+)(e[\+\-]?\d+)?|\.inf|\.nan)[ \t]*(?=$|,|]|})/im,
            lookbehind: true
        },
        'tag': /![^\s]+/,
        'important': /[&*][\w]+/,
        'punctuation': /---|[:[\]{}\-,|>?]|\.\.\./
    };
    Prism.languages.other = {}

    window.Prism = Prism
    return Prism
})