/* PrismJS 1.15.0https://prismjs.com/download.html#themes=prism&languages=markup+css+clike+javascript+c+bash+cpp+coffeescript+ruby+d+dart+django+elixir+markup-templating+erlang+go+java+json+kotlin+lua+crystal+nginx+nim+perl+php+sql+scss+python+jsx+typescript+rust+yaml */var _self = (typeof window !== 'undefined')	? window   // if in browser	: (		(typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)		? self // if in worker		: {}   // if in node js	); /** * Prism: Lightweight, robust, elegant syntax highlighting * MIT license http://www.opensource.org/licenses/mit-license.php/ * @author Lea Verou http://lea.verou.me */ var Prism = (function(){ // Private helper varsvar lang = /\blang(?:uage)?-([\w-]+)\b/i;var uniqueId = 0; var _ = _self.Prism = {	manual: _self.Prism && _self.Prism.manual,	disableWorkerMessageHandler: _self.Prism && _self.Prism.disableWorkerMessageHandler,	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, visited) {			var type = _.util.type(o);			visited = visited || {}; 			switch (type) {				case 'Object':					if (visited[_.util.objId(o)]) {						return visited[_.util.objId(o)];					}					var clone = {};					visited[_.util.objId(o)] = clone; 					for (var key in o) {						if (o.hasOwnProperty(key)) {							clone[key] = _.util.clone(o[key], visited);						}					} 					return clone; 				case 'Array':					if (visited[_.util.objId(o)]) {						return visited[_.util.objId(o)];					}					var clone = [];					visited[_.util.objId(o)] = clone; 					o.forEach(function (v, i) {						clone[i] = _.util.clone(v, visited);					}); 					return clone;			} 			return o;		}	}, 	languages: {		extend: function (id, redef) {			var lang = _.util.clone(_.languages[id]); 			for (var key in redef) {				lang[key] = redef[key];			} 			return lang;		}, 		/**		 * Insert a token before another token in a language literal		 * As this needs to recreate the object (we cannot actually insert before keys in object literals),		 * we cannot just provide an object, we need anobject and a key.		 * @param inside The key (or language id) of the parent		 * @param before The key to insert before. If not provided, the function appends instead.		 * @param insert Object with the key/value pairs to insert		 * @param root The object that contains `inside`. If equal to Prism.languages, it can be omitted.		 */		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) {		_.highlightAllUnder(document, async, callback);	}, 	highlightAllUnder: function(container, 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 || container.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; 		if (element.parentNode) {			// 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) {				_.hooks.run('before-highlight', env);				env.element.textContent = env.code;				_.hooks.run('after-highlight', env);			}			_.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 env = {			code: text,			grammar: grammar,			language: language		};		_.hooks.run('before-tokenize', env);		env.tokens = _.tokenize(env.code, env.grammar);		_.hooks.run('after-tokenize', env);		return Token.stringify(_.util.encode(env.tokens), env.language);	}, 	matchGrammar: function (text, strarr, grammar, index, startPos, oneshot, target) {		var Token = _.Token; 		for (var token in grammar) {			if(!grammar.hasOwnProperty(token) || !grammar[token]) {				continue;			} 			if (token == target) {				return;			} 			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 = index, pos = startPos; i < strarr.length; pos += strarr[i].length, ++i) { 					var str = strarr[i]; 					if (strarr.length > text.length) {						// Something went terribly wrong, ABORT, ABORT!						return;					} 					if (str instanceof Token) {						continue;					} 					if (greedy && i != strarr.length - 1) {						pattern.lastIndex = pos;						var 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 || (!strarr[k].type && !strarr[k - 1].greedy)); ++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] is a Token, then the match starts inside another Token, which is invalid						if (strarr[i] instanceof Token) {							continue;						} 						// Number of tokens to delete and replace with the new match						delNum = k - i;						str = text.slice(pos, p);						match.index -= pos;					} else {						pattern.lastIndex = 0; 						var match = pattern.exec(str),							delNum = 1;					} 					if (!match) {						if (oneshot) {							break;						} 						continue;					} 					if(lookbehind) {						lookbehindLength = match[1] ? match[1].length : 0;					} 					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) {						++i;						pos += before.length;						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); 					if (delNum != 1)						_.matchGrammar(text, strarr, grammar, i, pos, true, token); 					if (oneshot)						break;				}			}		}	}, 	tokenize: function(text, grammar, language) {		var strarr = [text]; 		var rest = grammar.rest; 		if (rest) {			for (var token in rest) {				grammar[token] = rest[token];			} 			delete grammar.rest;		} 		_.matchGrammar(text, strarr, grammar, 0, 0, false); 		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: ['token', 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 + '>';

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