devdocs/assets/javascripts/vendor/prism.js

/* PrismJS 1.20.0
https://prismjs.com/download.html#themes=prism&languages=markup+css+clike+javascript+bash+c+cpp+coffeescript+crystal+d+dart+django+elixir+erlang+go+groovy+java+json+julia+kotlin+lua+markup-templating+matlab+nginx+nim+ocaml+perl+php+python+jsx+ruby+rust+scss+shell-session+sql+typescript+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 (_self){

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


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

		type: function (o) {
			return Object.prototype.toString.call(o).slice(8, -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 deepClone(o, visited) {
			var clone, id, type = _.util.type(o);
			visited = visited || {};

			switch (type) {
				case 'Object':
					id = _.util.objId(o);
					if (visited[id]) {
						return visited[id];
					}
					clone = {};
					visited[id] = clone;

					for (var key in o) {
						if (o.hasOwnProperty(key)) {
							clone[key] = deepClone(o[key], visited);
						}
					}

					return clone;

				case 'Array':
					id = _.util.objId(o);
					if (visited[id]) {
						return visited[id];
					}
					clone = [];
					visited[id] = clone;

					o.forEach(function (v, i) {
						clone[i] = deepClone(v, visited);
					});

					return clone;

				default:
					return o;
			}
		},

		/**
		 * Returns the Prism language of the given element set by a `language-xxxx` or `lang-xxxx` class.
		 *
		 * If no language is set for the element or the element is `null` or `undefined`, `none` will be returned.
		 *
		 * @param {Element} element
		 * @returns {string}
		 */
		getLanguage: function (element) {
			while (element && !lang.test(element.className)) {
				element = element.parentElement;
			}
			if (element) {
				return (element.className.match(lang) || [, 'none'])[1].toLowerCase();
			}
			return 'none';
		},

		/**
		 * Returns the script element that is currently executing.
		 *
		 * This does __not__ work for line script element.
		 *
		 * @returns {HTMLScriptElement | null}
		 */
		currentScript: function () {
			if (typeof document === 'undefined') {
				return null;
			}
			if ('currentScript' in document) {
				return document.currentScript;
			}

			// IE11 workaround
			// we'll get the src of the current script by parsing IE11's error stack trace
			// this will not work for inline scripts

			try {
				throw new Error();
			} catch (err) {
				// Get file src url from stack. Specifically works with the format of stack traces in IE.
				// A stack will look like this:
				//
				// Error
				//    at _.util.currentScript (http://localhost/components/prism-core.js:119:5)
				//    at Global code (http://localhost/components/prism-core.js:606:1)

				var src = (/at [^(\r\n]*\((.*):.+:.+\)$/i.exec(err.stack) || [])[1];
				if (src) {
					var scripts = document.getElementsByTagName('script');
					for (var i in scripts) {
						if (scripts[i].src == src) {
							return scripts[i];
						}
					}
				}
				return null;
			}
		}
	},

	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 an object and a key.
		 * @param inside The key (or language id) of the parent
		 * @param before The key to insert before.
		 * @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];
			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];
							}
						}
					}

					// Do not insert token which also occur in insert. See #1525
					if (!insert.hasOwnProperty(token)) {
						ret[token] = grammar[token];
					}
				}
			}

			var old = root[inside];
			root[inside] = ret;

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

			return ret;
		},

		// Traverse a language definition with Depth First Search
		DFS: function DFS(o, callback, type, visited) {
			visited = visited || {};

			var objId = _.util.objId;

			for (var i in o) {
				if (o.hasOwnProperty(i)) {
					callback.call(o, i, o[i], type || i);

					var property = o[i],
					    propertyType = _.util.type(property);

					if (propertyType === 'Object' && !visited[objId(property)]) {
						visited[objId(property)] = true;
						DFS(property, callback, null, visited);
					}
					else if (propertyType === 'Array' && !visited[objId(property)]) {
						visited[objId(property)] = true;
						DFS(property, callback, i, visited);
					}
				}
			}
		}
	},
	plugins: {},

	highlightAll: function(async, callback) {
		_.highlightAllUnder(document, async, callback);
	},

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

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

		env.elements = Array.prototype.slice.apply(env.container.querySelectorAll(env.selector));

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

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

	highlightElement: function(element, async, callback) {
		// Find language
		var language = _.util.getLanguage(element);
		var 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
		var parent = element.parentNode;
		if (parent && parent.nodeName.toLowerCase() === 'pre') {
			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
		};

		function insertHighlightedCode(highlightedCode) {
			env.highlightedCode = highlightedCode;

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

			env.element.innerHTML = env.highlightedCode;

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

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

		if (!env.code) {
			_.hooks.run('complete', env);
			callback && callback.call(env.element);
			return;
		}

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

		if (!env.grammar) {
			insertHighlightedCode(_.util.encode(env.code));
			return;
		}

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

			worker.onmessage = function(evt) {
				insertHighlightedCode(evt.data);
			};

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

	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);
	},

	tokenize: function(text, grammar) {
		var rest = grammar.rest;
		if (rest) {
			for (var token in rest) {
				grammar[token] = rest[token];
			}

			delete grammar.rest;
		}

		var tokenList = new LinkedList();
		addAfter(tokenList, tokenList.head, text);

		matchGrammar(text, tokenList, grammar, tokenList.head, 0);

		return toArray(tokenList);
	},

	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);
			}
		}
	},

	Token: Token
};

_self.Prism = _;

function Token(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 stringify(o, language) {
	if (typeof o == 'string') {
		return o;
	}
	if (Array.isArray(o)) {
		var s = '';
		o.forEach(function (e) {
			s += stringify(e, language);
		});
		return s;
	}

	var env = {
		type: o.type,
		content: stringify(o.content, language),
		tag: 'span',
		classes: ['token', o.type],
		attributes: {},
		language: language
	};

	var aliases = o.alias;
	if (aliases) {
		if (Array.isArray(aliases)) {
			Array.prototype.push.apply(env.classes, aliases);
		} else {
			env.classes.push(aliases);
		}
	}

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

	var attributes = '';
	for (var name in env.attributes) {
		attributes += ' ' + name + '="' + (env.attributes[name] || '').replace(/"/g, '&quot;') + '"';
	}

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

/**
 * @param {string} text
 * @param {LinkedList<string | Token>} tokenList
 * @param {any} grammar
 * @param {LinkedListNode<string | Token>} startNode
 * @param {number} startPos
 * @param {boolean} [oneshot=false]
 * @param {string} [target]
 */
function matchGrammar(text, tokenList, grammar, startNode, startPos, oneshot, target) {
	for (var token in grammar) {
		if (!grammar.hasOwnProperty(token) || !grammar[token]) {
			continue;
		}

		var patterns = grammar[token];
		patterns = Array.isArray(patterns) ? patterns : [patterns];

		for (var j = 0; j < patterns.length; ++j) {
			if (target && target == token + ',' + j) {
				return;
			}

			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(/[imsuy]*$/)[0];
				pattern.pattern = RegExp(pattern.pattern.source, flags + 'g');
			}

			pattern = pattern.pattern || pattern;

			for ( // iterate the token list and keep track of the current token/string position
				var currentNode = startNode.next, pos = startPos;
				currentNode !== tokenList.tail;
				pos += currentNode.value.length, currentNode = currentNode.next
			) {

				var str = currentNode.value;

				if (tokenList.length > text.length) {
					// Something went terribly wrong, ABORT, ABORT!
					return;
				}

				if (str instanceof Token) {
					continue;
				}

				var removeCount = 1; // this is the to parameter of removeBetween

				if (greedy && currentNode != tokenList.tail.prev) {
					pattern.lastIndex = pos;
					var match = pattern.exec(text);
					if (!match) {
						break;
					}

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

					// find the node that contains the match
					p += currentNode.value.length;
					while (from >= p) {
						currentNode = currentNode.next;
						p += currentNode.value.length;
					}
					// adjust pos (and p)
					p -= currentNode.value.length;
					pos = p;

					// the current node is a Token, then the match starts inside another Token, which is invalid
					if (currentNode.value instanceof Token) {
						continue;
					}

					// find the last node which is affected by this match
					for (
						var k = currentNode;
						k !== tokenList.tail && (p < to || (typeof k.value === 'string' && !k.prev.value.greedy));
						k = k.next
					) {
						removeCount++;
						p += k.value.length;
					}
					removeCount--;

					// replace with the new match
					str = text.slice(pos, p);
					match.index -= pos;
				} else {
					pattern.lastIndex = 0;

					var match = pattern.exec(str);
				}

				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 removeFrom = currentNode.prev;

				if (before) {
					removeFrom = addAfter(tokenList, removeFrom, before);
					pos += before.length;
				}

				removeRange(tokenList, removeFrom, removeCount);

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

				if (after) {
					addAfter(tokenList, currentNode, after);
				}


				if (removeCount > 1)
					matchGrammar(text, tokenList, grammar, currentNode.prev, pos, true, token + ',' + j);

				if (oneshot)
					break;
			}
		}
	}
}

/**
 * @typedef LinkedListNode
 * @property {T} value
 * @property {LinkedListNode<T> | null} prev The previous node.
 * @property {LinkedListNode<T> | null} next The next node.
 * @template T
 */

/**
 * @template T
 */
function LinkedList() {
	/** @type {LinkedListNode<T>} */
	var head = { value: null, prev: null, next: null };
	/** @type {LinkedListNode<T>} */
	var tail = { value: null, prev: head, next: null };
	head.next = tail;

	/** @type {LinkedListNode<T>} */
	this.head = head;
	/** @type {LinkedListNode<T>} */
	this.tail = tail;
	this.length = 0;
}

/**
 * Adds a new node with the given value to the list.
 * @param {LinkedList<T>} list
 * @param {LinkedListNode<T>} node
 * @param {T} value
 * @returns {LinkedListNode<T>} The added node.
 * @template T
 */
function addAfter(list, node, value) {
	// assumes that node != list.tail && values.length >= 0
	var next = node.next;

	var newNode = { value: value, prev: node, next: next };
	node.next = newNode;
	next.prev = newNode;
	list.length++;

	return newNode;
}
/**
 * Removes `count` nodes after the given node. The given node will not be removed.
 * @param {LinkedList<T>} list
 * @param {LinkedListNode<T>} node
 * @param {number} count
 * @template T
 */
function removeRange(list, node, count) {
	var next = node.next;
	for (var i = 0; i < count && next !== list.tail; i++) {
		next = next.next;
	}
	node.next = next;
	next.prev = node;
	list.length -= i;
}
/**
 * @param {LinkedList<T>} list
 * @returns {T[]}
 * @template T
 */
function toArray(list) {
	var array = [];
	var node = list.head.next;
	while (node !== list.tail) {
		array.push(node.value);
		node = node.next;
	}
	return array;
}


if (!_self.document) {
	if (!_self.addEventListener) {
		// in Node.js
		return _;
	}

	if (!_.disableWorkerMessageHandler) {
		// 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 _;
}

//Get current script and highlight
var script = _.util.currentScript();

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

	if (script.hasAttribute('data-manual')) {
		_.manual = true;
	}
}

function highlightAutomaticallyCallback() {
	if (!_.manual) {
		_.highlightAll();
	}
}

if (!_.manual) {
	// If the document state is "loading", then we'll use DOMContentLoaded.
	// If the document state is "interactive" and the prism.js script is deferred, then we'll also use the
	// DOMContentLoaded event because there might be some plugins or languages which have also been deferred and they
	// might take longer one animation frame to execute which can create a race condition where only some plugins have
	// been loaded when Prism.highlightAll() is executed, depending on how fast resources are loaded.
	// See https://github.com/PrismJS/prism/issues/2102
	var readyState = document.readyState;
	if (readyState === 'loading' || readyState === 'interactive' && script && script.defer) {
		document.addEventListener('DOMContentLoaded', highlightAutomaticallyCallback);
	} else {
		if (window.requestAnimationFrame) {
			window.requestAnimationFrame(highlightAutomaticallyCallback);
		} else {
			window.setTimeout(highlightAutomaticallyCallback, 16);
		}
	}
}

return _;

})(_self);

if (typeof module !== 'undefined' && module.exports) {
	module.exports = Prism;
}

// hack for components to work correctly in node.js
if (typeof global !== 'undefined') {
	global.Prism = Prism;
}
;
Prism.languages.markup = {
	'comment': /<!--[\s\S]*?-->/,
	'prolog': /<\?[\s\S]+?\?>/,
	'doctype': {
		// https://www.w3.org/TR/xml/#NT-doctypedecl
		pattern: /<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:[^<"'\]]|"[^"]*"|'[^']*'|<(?!!--)|<!--(?:[^-]|-(?!->))*-->)*\]\s*)?>/i,
		greedy: true,
		inside: {
			'internal-subset': {
				pattern: /(\[)[\s\S]+(?=\]>$)/,
				lookbehind: true,
				greedy: true,
				inside: null // see below
			},
			'string': {
				pattern: /"[^"]*"|'[^']*'/,
				greedy: true
			},
			'punctuation': /^<!|>$|[[\]]/,
			'doctype-tag': /^DOCTYPE/,
			'name': /[^\s<>'"]+/
		}
	},
	'cdata': /<!\[CDATA\[[\s\S]*?]]>/i,
	'tag': {
		pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/,
		greedy: true,
		inside: {
			'tag': {
				pattern: /^<\/?[^\s>\/]+/,
				inside: {
					'punctuation': /^<\/?/,
					'namespace': /^[^\s>\/:]+:/
				}
			},
			'attr-value': {
				pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,
				inside: {
					'punctuation': [
						{
							pattern: /^=/,
							alias: 'attr-equals'
						},
						/"|'/
					]
				}
			},
			'punctuation': /\/?>/,
			'attr-name': {
				pattern: /[^\s>\/]+/,
				inside: {
					'namespace': /^[^\s>\/:]+:/
				}
			}

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

Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
	Prism.languages.markup['entity'];
Prism.languages.markup['doctype'].inside['internal-subset'].inside = Prism.languages.markup;

// 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;/, '&');
	}
});

Object.defineProperty(Prism.languages.markup.tag, 'addInlined', {
	/**
	 * Adds an inlined language to markup.
	 *
	 * An example of an inlined language is CSS with `<style>` tags.
	 *
	 * @param {string} tagName The name of the tag that contains the inlined language. This name will be treated as
	 * case insensitive.
	 * @param {string} lang The language key.
	 * @example
	 * addInlined('style', 'css');
	 */
	value: function addInlined(tagName, lang) {
		var includedCdataInside = {};
		includedCdataInside['language-' + lang] = {
			pattern: /(^<!\[CDATA\[)[\s\S]+?(?=\]\]>$)/i,
			lookbehind: true,
			inside: Prism.languages[lang]
		};
		includedCdataInside['cdata'] = /^<!\[CDATA\[|\]\]>$/i;

		var inside = {
			'included-cdata': {
				pattern: /<!\[CDATA\[[\s\S]*?\]\]>/i,
				inside: includedCdataInside
			}
		};
		inside['language-' + lang] = {
			pattern: /[\s\S]+/,
			inside: Prism.languages[lang]
		};

		var def = {};
		def[tagName] = {
			pattern: RegExp(/(<__[\s\S]*?>)(?:<!\[CDATA\[(?:[^\]]|\](?!\]>))*\]\]>|(?!<!\[CDATA\[)[\s\S])*?(?=<\/__>)/.source.replace(/__/g, function () { return tagName; }), 'i'),
			lookbehind: true,
			greedy: true,
			inside: inside
		};

		Prism.languages.insertBefore('markup', 'cdata', def);
	}
});

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

Prism.languages.xml = Prism.languages.extend('markup', {});
Prism.languages.ssml = Prism.languages.xml;
Prism.languages.atom = Prism.languages.xml;
Prism.languages.rss = Prism.languages.xml;

(function (Prism) {

	var string = /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;

	Prism.languages.css = {
		'comment': /\/\*[\s\S]*?\*\//,
		'atrule': {
			pattern: /@[\w-]+[\s\S]*?(?:;|(?=\s*\{))/,
			inside: {
				'rule': /^@[\w-]+/,
				'selector-function-argument': {
					pattern: /(\bselector\s*\((?!\s*\))\s*)(?:[^()]|\((?:[^()]|\([^()]*\))*\))+?(?=\s*\))/,
					lookbehind: true,
					alias: 'selector'
				}
				// See rest below
			}
		},
		'url': {
			pattern: RegExp('url\\((?:' + string.source + '|[^\n\r()]*)\\)', 'i'),
			greedy: true,
			inside: {
				'function': /^url/i,
				'punctuation': /^\(|\)$/
			}
		},
		'selector': RegExp('[^{}\\s](?:[^{};"\']|' + string.source + ')*?(?=\\s*\\{)'),
		'string': {
			pattern: string,
			greedy: true
		},
		'property': /[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,
		'important': /!important\b/i,
		'function': /[-a-z0-9]+(?=\()/i,
		'punctuation': /[(){};:,]/
	};

	Prism.languages.css['atrule'].inside.rest = Prism.languages.css;

	var markup = Prism.languages.markup;
	if (markup) {
		markup.tag.addInlined('style', 'css');

		Prism.languages.insertBefore('inside', 'attr-value', {
			'style-attr': {
				pattern: /\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,
				inside: {
					'attr-name': {
						pattern: /^\s*style/i,
						inside: markup.tag.inside
					},
					'punctuation': /^\s*=\s*['"]|['"]\s*$/,
					'attr-value': {
						pattern: /.+/i,
						inside: Prism.languages.css
					}
				},
				alias: 'language-css'
			}
		}, markup.tag);
	}

}(Prism));

Prism.languages.clike = {
	'comment': [
		{
			pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
			lookbehind: true
		},
		{
			pattern: /(^|[^\\:])\/\/.*/,
			lookbehind: true,
			greedy: 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+|\bcatch\s+\()[\w.\\]+/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': /\w+(?=\()/,
	'number': /\b0x[\da-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?/i,
	'operator': /[<>]=?|[!=]=?=?|--?|\+\+?|&&?|\|\|?|[?*/~^%]/,
	'punctuation': /[{}[\];(),.:]/
};

Prism.languages.javascript = Prism.languages.extend('clike', {
	'class-name': [
		Prism.languages.clike['class-name'],
		{
			pattern: /(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,
			lookbehind: true
		}
	],
	'keyword': [
		{
			pattern: /((?:^|})\s*)(?:catch|finally)\b/,
			lookbehind: true
		},
		{
			pattern: /(^|[^.]|\.\.\.\s*)\b(?:as|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|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|undefined|var|void|while|with|yield)\b/,
			lookbehind: true
		},
	],
	'number': /\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,
	// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
	'function': /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,
	'operator': /--|\+\+|\*\*=?|=>|&&|\|\||[!=]==|<<=?|>>>?=?|[-+*/%&|^!=<>]=?|\.{3}|\?[.?]?|[~:]/
});

Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/;

Prism.languages.insertBefore('javascript', 'keyword', {
	'regex': {
		pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(?:\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=(?:\s|\/\*(?:[^*]|\*(?!\/))*\*\/)*(?:$|[\r\n,.;:})\]]|\/\/))/,
		lookbehind: true,
		greedy: true
	},
	// This must be declared before keyword because we use "function" inside the look-forward
	'function-variable': {
		pattern: /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/,
		alias: 'function'
	},
	'parameter': [
		{
			pattern: /(function(?:\s+[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\))/,
			lookbehind: true,
			inside: Prism.languages.javascript
		},
		{
			pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/i,
			inside: Prism.languages.javascript
		},
		{
			pattern: /(\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*=>)/,
			lookbehind: true,
			inside: Prism.languages.javascript
		},
		{
			pattern: /((?:\b|\s|^)(?!(?: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|undefined|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\s*)\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*\{)/,
			lookbehind: true,
			inside: Prism.languages.javascript
		}
	],
	'constant': /\b[A-Z](?:[A-Z_]|\dx?)*\b/
});

Prism.languages.insertBefore('javascript', 'string', {
	'template-string': {
		pattern: /`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|(?!\${)[^\\`])*`/,
		greedy: true,
		inside: {
			'template-punctuation': {
				pattern: /^`|`$/,
				alias: 'string'
			},
			'interpolation': {
				pattern: /((?:^|[^\\])(?:\\{2})*)\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,
				lookbehind: true,
				inside: {
					'interpolation-punctuation': {
						pattern: /^\${|}$/,
						alias: 'punctuation'
					},
					rest: Prism.languages.javascript
				}
			},
			'string': /[\s\S]+/
		}
	}
});

if (Prism.languages.markup) {
	Prism.languages.markup.tag.addInlined('script', 'javascript');
}

Prism.languages.js = Prism.languages.javascript;

(function(Prism) {
	// $ set | grep '^[A-Z][^[:space:]]*=' | cut -d= -f1 | tr '\n' '|'
	// + LC_ALL, RANDOM, REPLY, SECONDS.
	// + make sure PS1..4 are here as they are not always set,
	// - some useless things.
	var envVars = '\\b(?:BASH|BASHOPTS|BASH_ALIASES|BASH_ARGC|BASH_ARGV|BASH_CMDS|BASH_COMPLETION_COMPAT_DIR|BASH_LINENO|BASH_REMATCH|BASH_SOURCE|BASH_VERSINFO|BASH_VERSION|COLORTERM|COLUMNS|COMP_WORDBREAKS|DBUS_SESSION_BUS_ADDRESS|DEFAULTS_PATH|DESKTOP_SESSION|DIRSTACK|DISPLAY|EUID|GDMSESSION|GDM_LANG|GNOME_KEYRING_CONTROL|GNOME_KEYRING_PID|GPG_AGENT_INFO|GROUPS|HISTCONTROL|HISTFILE|HISTFILESIZE|HISTSIZE|HOME|HOSTNAME|HOSTTYPE|IFS|INSTANCE|JOB|LANG|LANGUAGE|LC_ADDRESS|LC_ALL|LC_IDENTIFICATION|LC_MEASUREMENT|LC_MONETARY|LC_NAME|LC_NUMERIC|LC_PAPER|LC_TELEPHONE|LC_TIME|LESSCLOSE|LESSOPEN|LINES|LOGNAME|LS_COLORS|MACHTYPE|MAILCHECK|MANDATORY_PATH|NO_AT_BRIDGE|OLDPWD|OPTERR|OPTIND|ORBIT_SOCKETDIR|OSTYPE|PAPERSIZE|PATH|PIPESTATUS|PPID|PS1|PS2|PS3|PS4|PWD|RANDOM|REPLY|SECONDS|SELINUX_INIT|SESSION|SESSIONTYPE|SESSION_MANAGER|SHELL|SHELLOPTS|SHLVL|SSH_AUTH_SOCK|TERM|UID|UPSTART_EVENTS|UPSTART_INSTANCE|UPSTART_JOB|UPSTART_SESSION|USER|WINDOWID|XAUTHORITY|XDG_CONFIG_DIRS|XDG_CURRENT_DESKTOP|XDG_DATA_DIRS|XDG_GREETER_DATA_DIR|XDG_MENU_PREFIX|XDG_RUNTIME_DIR|XDG_SEAT|XDG_SEAT_PATH|XDG_SESSION_DESKTOP|XDG_SESSION_ID|XDG_SESSION_PATH|XDG_SESSION_TYPE|XDG_VTNR|XMODIFIERS)\\b';
	var insideString = {
		'environment': {
			pattern: RegExp("\\$" + envVars),
			alias: 'constant'
		},
		'variable': [
			// [0]: Arithmetic Environment
			{
				pattern: /\$?\(\([\s\S]+?\)\)/,
				greedy: true,
				inside: {
					// If there is a $ sign at the beginning highlight $(( and )) as variable
					'variable': [
						{
							pattern: /(^\$\(\([\s\S]+)\)\)/,
							lookbehind: true
						},
						/^\$\(\(/
					],
					'number': /\b0x[\dA-Fa-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee]-?\d+)?/,
					// 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': /\(\(?|\)\)?|,|;/
				}
			},
			// [1]: Command Substitution
			{
				pattern: /\$\((?:\([^)]+\)|[^()])+\)|`[^`]+`/,
				greedy: true,
				inside: {
					'variable': /^\$\(|^`|\)$|`$/
				}
			},
			// [2]: Brace expansion
			{
				pattern: /\$\{[^}]+\}/,
				greedy: true,
				inside: {
					'operator': /:[-=?+]?|[!\/]|##?|%%?|\^\^?|,,?/,
					'punctuation': /[\[\]]/,
					'environment': {
						pattern: RegExp("(\\{)" + envVars),
						lookbehind: true,
						alias: 'constant'
					}
				}
			},
			/\$(?:\w+|[#?*!@$])/
		],
		// Escape sequences from echo and printf's manuals, and escaped quotes.
		'entity': /\\(?:[abceEfnrtv\\"]|O?[0-7]{1,3}|x[0-9a-fA-F]{1,2}|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8})/
	};

	Prism.languages.bash = {
		'shebang': {
			pattern: /^#!\s*\/.*/,
			alias: 'important'
		},
		'comment': {
			pattern: /(^|[^"{\\$])#.*/,
			lookbehind: true
		},
		'function-name': [
			// a) function foo {
			// b) foo() {
			// c) function foo() {
			// but not “foo {”
			{
				// a) and c)
				pattern: /(\bfunction\s+)\w+(?=(?:\s*\(?:\s*\))?\s*\{)/,
				lookbehind: true,
				alias: 'function'
			},
			{
				// b)
				pattern: /\b\w+(?=\s*\(\s*\)\s*\{)/,
				alias: 'function'
			}
		],
		// Highlight variable names as variables in for and select beginnings.
		'for-or-select': {
			pattern: /(\b(?:for|select)\s+)\w+(?=\s+in\s)/,
			alias: 'variable',
			lookbehind: true
		},
		// Highlight variable names as variables in the left-hand part
		// of assignments (“=” and “+=”).
		'assign-left': {
			pattern: /(^|[\s;|&]|[<>]\()\w+(?=\+?=)/,
			inside: {
				'environment': {
					pattern: RegExp("(^|[\\s;|&]|[<>]\\()" + envVars),
					lookbehind: true,
					alias: 'constant'
				}
			},
			alias: 'variable',
			lookbehind: true
		},
		'string': [
			// Support for Here-documents https://en.wikipedia.org/wiki/Here_document
			{
				pattern: /((?:^|[^<])<<-?\s*)(\w+?)\s*(?:\r?\n|\r)[\s\S]*?(?:\r?\n|\r)\2/,
				lookbehind: true,
				greedy: true,
				inside: insideString
			},
			// Here-document with quotes around the tag
			// → No expansion (so no “inside”).
			{
				pattern: /((?:^|[^<])<<-?\s*)(["'])(\w+)\2\s*(?:\r?\n|\r)[\s\S]*?(?:\r?\n|\r)\3/,
				lookbehind: true,
				greedy: true
			},
			// “Normal” string
			{
				pattern: /(^|[^\\](?:\\\\)*)(["'])(?:\\[\s\S]|\$\([^)]+\)|`[^`]+`|(?!\2)[^\\])*\2/,
				lookbehind: true,
				greedy: true,
				inside: insideString
			}
		],
		'environment': {
			pattern: RegExp("\\$?" + envVars),
			alias: 'constant'
		},
		'variable': insideString.variable,
		'function': {
			pattern: /(^|[\s;|&]|[<>]\()(?:add|apropos|apt|aptitude|apt-cache|apt-get|aspell|automysqlbackup|awk|basename|bash|bc|bconsole|bg|bzip2|cal|cat|cfdisk|chgrp|chkconfig|chmod|chown|chroot|cksum|clear|cmp|column|comm|composer|cp|cron|crontab|csplit|curl|cut|date|dc|dd|ddrescue|debootstrap|df|diff|diff3|dig|dir|dircolors|dirname|dirs|dmesg|du|egrep|eject|env|ethtool|expand|expect|expr|fdformat|fdisk|fg|fgrep|file|find|fmt|fold|format|free|fsck|ftp|fuser|gawk|git|gparted|grep|groupadd|groupdel|groupmod|groups|grub-mkconfig|gzip|halt|head|hg|history|host|hostname|htop|iconv|id|ifconfig|ifdown|ifup|import|install|ip|jobs|join|kill|killall|less|link|ln|locate|logname|logrotate|look|lpc|lpr|lprint|lprintd|lprintq|lprm|ls|lsof|lynx|make|man|mc|mdadm|mkconfig|mkdir|mke2fs|mkfifo|mkfs|mkisofs|mknod|mkswap|mmv|more|most|mount|mtools|mtr|mutt|mv|nano|nc|netstat|nice|nl|nohup|notify-send|npm|nslookup|op|open|parted|passwd|paste|pathchk|ping|pkill|pnpm|popd|pr|printcap|printenv|ps|pushd|pv|quota|quotacheck|quotactl|ram|rar|rcp|reboot|remsync|rename|renice|rev|rm|rmdir|rpm|rsync|scp|screen|sdiff|sed|sendmail|seq|service|sftp|sh|shellcheck|shuf|shutdown|sleep|slocate|sort|split|ssh|stat|strace|su|sudo|sum|suspend|swapon|sync|tac|tail|tar|tee|time|timeout|top|touch|tr|traceroute|tsort|tty|umount|uname|unexpand|uniq|units|unrar|unshar|unzip|update-grub|uptime|useradd|userdel|usermod|users|uudecode|uuencode|v|vdir|vi|vim|virsh|vmstat|wait|watch|wc|wget|whereis|which|who|whoami|write|xargs|xdg-open|yarn|yes|zenity|zip|zsh|zypper)(?=$|[)\s;|&])/,
			lookbehind: true
		},
		'keyword': {
			pattern: /(^|[\s;|&]|[<>]\()(?:if|then|else|elif|fi|for|while|in|case|esac|function|select|do|done|until)(?=$|[)\s;|&])/,
			lookbehind: true
		},
		// https://www.gnu.org/software/bash/manual/html_node/Shell-Builtin-Commands.html
		'builtin': {
			pattern: /(^|[\s;|&]|[<>]\()(?:\.|:|break|cd|continue|eval|exec|exit|export|getopts|hash|pwd|readonly|return|shift|test|times|trap|umask|unset|alias|bind|builtin|caller|command|declare|echo|enable|help|let|local|logout|mapfile|printf|read|readarray|source|type|typeset|ulimit|unalias|set|shopt)(?=$|[)\s;|&])/,
			lookbehind: true,
			// Alias added to make those easier to distinguish from strings.
			alias: 'class-name'
		},
		'boolean': {
			pattern: /(^|[\s;|&]|[<>]\()(?:true|false)(?=$|[)\s;|&])/,
			lookbehind: true
		},
		'file-descriptor': {
			pattern: /\B&\d\b/,
			alias: 'important'
		},
		'operator': {
			// Lots of redirections here, but not just that.
			pattern: /\d?<>|>\||\+=|==?|!=?|=~|<<[<-]?|[&\d]?>>|\d?[<>]&?|&[>&]?|\|[&|]?|<=?|>=?/,
			inside: {
				'file-descriptor': {
					pattern: /^\d/,
					alias: 'important'
				}
			}
		},
		'punctuation': /\$?\(\(?|\)\)?|\.\.|[{}[\];\\]/,
		'number': {
			pattern: /(^|\s)(?:[1-9]\d*|0)(?:[.,]\d+)?\b/,
			lookbehind: true
		}
	};

	/* Patterns in command substitution. */
	var toBeCopied = [
		'comment',
		'function-name',
		'for-or-select',
		'assign-left',
		'string',
		'environment',
		'function',
		'keyword',
		'builtin',
		'boolean',
		'file-descriptor',
		'operator',
		'punctuation',
		'number'
	];
	var inside = insideString.variable[1].inside;
	for(var i = 0; i < toBeCopied.length; i++) {
		inside[toBeCopied[i]] = Prism.languages.bash[toBeCopied[i]];
	}

	Prism.languages.shell = Prism.languages.bash;
})(Prism);

Prism.languages.c = Prism.languages.extend('clike', {
	'comment': {
		pattern: /\/\/(?:[^\r\n\\]|\\(?:\r\n?|\n|(?![\r\n])))*|\/\*[\s\S]*?(?:\*\/|$)/,
		greedy: true
	},
	'class-name': {
		pattern: /(\b(?:enum|struct)\s+(?:__attribute__\s*\(\([\s\S]*?\)\)\s*)?)\w+/,
		lookbehind: true
	},
	'keyword': /\b(?:__attribute__|_Alignas|_Alignof|_Atomic|_Bool|_Complex|_Generic|_Imaginary|_Noreturn|_Static_assert|_Thread_local|asm|typeof|inline|auto|break|case|char|const|continue|default|do|double|else|enum|extern|float|for|goto|if|int|long|register|return|short|signed|sizeof|static|struct|switch|typedef|union|unsigned|void|volatile|while)\b/,
	'function': /[a-z_]\w*(?=\s*\()/i,
	'operator': />>=?|<<=?|->|([-+&|:])\1|[?:~]|[-+*/%&|^!=<>]=?/,
	'number': /(?:\b0x(?:[\da-f]+\.?[\da-f]*|\.[\da-f]+)(?:p[+-]?\d+)?|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?)[ful]*/i
});

Prism.languages.insertBefore('c', 'string', {
	'macro': {
		// allow for multiline macro definitions
		// spaces after the # character compile fine with gcc
		pattern: /(^\s*)#\s*[a-z]+(?:[^\r\n\\/]|\/(?!\*)|\/\*(?:[^*]|\*(?!\/))*\*\/|\\(?:\r\n|[\s\S]))*/im,
		lookbehind: true,
		greedy: true,
		alias: 'property',
		inside: {
			'string': [
				{
					// highlight the path of the include statement as a string
					pattern: /^(#\s*include\s*)<[^>]+>/,
					lookbehind: true
				},
				Prism.languages.c['string']
			],
			'comment': Prism.languages.c['comment'],
			// highlight macro directives as keywords
			'directive': {
				pattern: /^(#\s*)[a-z]+/,
				lookbehind: true,
				alias: 'keyword'
			}
		}
	},
	// highlight predefined macros as constants
	'constant': /\b(?:__FILE__|__LINE__|__DATE__|__TIME__|__TIMESTAMP__|__func__|EOF|NULL|SEEK_CUR|SEEK_END|SEEK_SET|stdin|stdout|stderr)\b/
});

delete Prism.languages.c['boolean'];

(function (Prism) {

	var keyword = /\b(?:alignas|alignof|asm|auto|bool|break|case|catch|char|char8_t|char16_t|char32_t|class|compl|concept|const|consteval|constexpr|constinit|const_cast|continue|co_await|co_return|co_yield|decltype|default|delete|do|double|dynamic_cast|else|enum|explicit|export|extern|float|for|friend|goto|if|inline|int|int8_t|int16_t|int32_t|int64_t|uint8_t|uint16_t|uint32_t|uint64_t|long|mutable|namespace|new|noexcept|nullptr|operator|private|protected|public|register|reinterpret_cast|requires|return|short|signed|sizeof|static|static_assert|static_cast|struct|switch|template|this|thread_local|throw|try|typedef|typeid|typename|union|unsigned|using|virtual|void|volatile|wchar_t|while)\b/;

	Prism.languages.cpp = Prism.languages.extend('c', {
		'class-name': [
			{
				pattern: RegExp(/(\b(?:class|enum|struct|typename)\s+)(?!<keyword>)\w+/.source
					.replace(/<keyword>/g, function () { return keyword.source; })),
				lookbehind: true
			},
			// This is intended to capture the class name of method implementations like:
			//   void foo::bar() const {}
			// However! The `foo` in the above example could also be a namespace, so we only capture the class name if
			// it starts with an uppercase letter. This approximation should give decent results.
			/\b[A-Z]\w*(?=\s*::\s*\w+\s*\()/,
			// This will capture the class name before destructors like:
			//   Foo::~Foo() {}
			/\b[A-Z_]\w*(?=\s*::\s*~\w+\s*\()/i,
			{
				// This also intends to capture the class name of method implementations but here the class has template
				// parameters, so it can't be a namespace (until C++ adds generic namespaces).
				pattern: /\w+(?=\s*<(?:[^<>]|<(?:[^<>]|<[^<>]*>)*>)*>\s*::\s*\w+\s*\()/,
				inside: null // see below
			}
		],
		'keyword': keyword,
		'number': {
			pattern: /(?:\b0b[01']+|\b0x(?:[\da-f']+\.?[\da-f']*|\.[\da-f']+)(?:p[+-]?[\d']+)?|(?:\b[\d']+\.?[\d']*|\B\.[\d']+)(?:e[+-]?[\d']+)?)[ful]*/i,
			greedy: true
		},
		'operator': />>=?|<<=?|->|([-+&|:])\1|[?:~]|[-+*/%&|^!=<>]=?|\b(?:and|and_eq|bitand|bitor|not|not_eq|or|or_eq|xor|xor_eq)\b/,
		'boolean': /\b(?:true|false)\b/
	});

	Prism.languages.insertBefore('cpp', 'string', {
		'raw-string': {
			pattern: /R"([^()\\ ]{0,16})\([\s\S]*?\)\1"/,
			alias: 'string',
			greedy: true
		}
	});

	Prism.languages.insertBefore('cpp', 'class-name', {
		// the base clause is an optional list of parent classes
		// https://en.cppreference.com/w/cpp/language/class
		'base-clause': {
			pattern: /(\b(?:class|struct)\s+\w+\s*:\s*)(?:[^;{}"'])+?(?=\s*[;{])/,
			lookbehind: true,
			greedy: true,
			inside: Prism.languages.extend('cpp', {})
		}
	});
	Prism.languages.insertBefore('inside', 'operator', {
		// All untokenized words that are not namespaces should be class names
		'class-name': /\b[a-z_]\w*\b(?!\s*::)/i
	}, Prism.languages.cpp['base-clause']);

}(Prism));

(function(Prism) {

// Ignore comments starting with { to privilege string interpolation highlighting
var comment = /#(?!\{).+/,
    interpolation = {
    	pattern: /#\{[^}]+\}/,
    	alias: 'variable'
    };

Prism.languages.coffeescript = Prism.languages.extend('javascript', {
	'comment': comment,
	'string': [

		// Strings are multiline
		{
			pattern: /'(?:\\[\s\S]|[^\\'])*'/,
			greedy: true
		},

		{
			// Strings are multiline
			pattern: /"(?:\\[\s\S]|[^\\"])*"/,
			greedy: true,
			inside: {
				'interpolation': interpolation
			}
		}
	],
	'keyword': /\b(?:and|break|by|catch|class|continue|debugger|delete|do|each|else|extend|extends|false|finally|for|if|in|instanceof|is|isnt|let|loop|namespace|new|no|not|null|of|off|on|or|own|return|super|switch|then|this|throw|true|try|typeof|undefined|unless|until|when|while|window|with|yes|yield)\b/,
	'class-member': {
		pattern: /@(?!\d)\w+/,
		alias: 'variable'
	}
});

Prism.languages.insertBefore('coffeescript', 'comment', {
	'multiline-comment': {
		pattern: /###[\s\S]+?###/,
		alias: 'comment'
	},

	// Block regexp can contain comments and interpolation
	'block-regex': {
		pattern: /\/{3}[\s\S]*?\/{3}/,
		alias: 'regex',
		inside: {
			'comment': comment,
			'interpolation': interpolation
		}
	}
});

Prism.languages.insertBefore('coffeescript', 'string', {
	'inline-javascript': {
		pattern: /`(?:\\[\s\S]|[^\\`])*`/,
		inside: {
			'delimiter': {
				pattern: /^`|`$/,
				alias: 'punctuation'
			},
			rest: Prism.languages.javascript
		}
	},

	// Block strings
	'multiline-string': [
		{
			pattern: /'''[\s\S]*?'''/,
			greedy: true,
			alias: 'string'
		},
		{
			pattern: /"""[\s\S]*?"""/,
			greedy: true,
			alias: 'string',
			inside: {
				interpolation: interpolation
			}
		}
	]

});

Prism.languages.insertBefore('coffeescript', 'keyword', {
	// Object property
	'property': /(?!\d)\w+(?=\s*:(?!:))/
});

delete Prism.languages.coffeescript['template-string'];

Prism.languages.coffee = Prism.languages.coffeescript;
}(Prism));
/**
 * Original by Samuel Flores
 *
 * Adds the following new token classes:
 *     constant, builtin, variable, symbol, regex
 */
(function (Prism) {
	Prism.languages.ruby = Prism.languages.extend('clike', {
		'comment': [
			/#.*/,
			{
				pattern: /^=begin\s[\s\S]*?^=end/m,
				greedy: true
			}
		],
		'class-name': {
			pattern: /(\b(?:class)\s+|\bcatch\s+\()[\w.\\]+/i,
			lookbehind: true,
			inside: {
				'punctuation': /[.\\]/
			}
		},
		'keyword': /\b(?:alias|and|BEGIN|begin|break|case|class|def|define_method|defined|do|each|else|elsif|END|end|ensure|extend|for|if|in|include|module|new|next|nil|not|or|prepend|protected|private|public|raise|redo|require|rescue|retry|return|self|super|then|throw|undef|unless|until|when|while|yield)\b/
	});

	var interpolation = {
		pattern: /#\{[^}]+\}/,
		inside: {
			'delimiter': {
				pattern: /^#\{|\}$/,
				alias: 'tag'
			},
			rest: Prism.languages.ruby
		}
	};

	delete Prism.languages.ruby.function;

	Prism.languages.insertBefore('ruby', 'keyword', {
		'regex': [
			{
				pattern: RegExp(/%r/.source + '(?:' + [
					/([^a-zA-Z0-9\s{(\[<])(?:(?!\1)[^\\]|\\[\s\S])*\1[gim]{0,3}/.source,
					/\((?:[^()\\]|\\[\s\S])*\)[gim]{0,3}/.source,
					// Here we need to specifically allow interpolation
					/\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}[gim]{0,3}/.source,
					/\[(?:[^\[\]\\]|\\[\s\S])*\][gim]{0,3}/.source,
					/<(?:[^<>\\]|\\[\s\S])*>[gim]{0,3}/.source
				].join('|') + ')'),
				greedy: true,
				inside: {
					'interpolation': interpolation
				}
			},
			{
				pattern: /(^|[^/])\/(?!\/)(?:\[[^\r\n\]]+\]|\\.|[^[/\\\r\n])+\/[gim]{0,3}(?=\s*(?:$|[\r\n,.;})]))/,
				lookbehind: true,
				greedy: true
			}
		],
		'variable': /[@$]+[a-zA-Z_]\w*(?:[?!]|\b)/,
		'symbol': {
			pattern: /(^|[^:]):[a-zA-Z_]\w*(?:[?!]|\b)/,
			lookbehind: true
		},
		'method-definition': {
			pattern: /(\bdef\s+)[\w.]+/,
			lookbehind: true,
			inside: {
				'function': /\w+$/,
				rest: Prism.languages.ruby
			}
		}
	});

	Prism.languages.insertBefore('ruby', 'number', {
		'builtin': /\b(?:Array|Bignum|Binding|Class|Continuation|Dir|Exception|FalseClass|File|Stat|Fixnum|Float|Hash|Integer|IO|MatchData|Method|Module|NilClass|Numeric|Object|Proc|Range|Regexp|String|Struct|TMS|Symbol|ThreadGroup|Thread|Time|TrueClass)\b/,
		'constant': /\b[A-Z]\w*(?:[?!]|\b)/
	});

	Prism.languages.ruby.string = [
		{
			pattern: RegExp(/%[qQiIwWxs]?/.source + '(?:' + [
				/([^a-zA-Z0-9\s{(\[<])(?:(?!\1)[^\\]|\\[\s\S])*\1/.source,
				/\((?:[^()\\]|\\[\s\S])*\)/.source,
				// Here we need to specifically allow interpolation
				/\{(?:[^#{}\\]|#(?:\{[^}]+\})?|\\[\s\S])*\}/.source,
				/\[(?:[^\[\]\\]|\\[\s\S])*\]/.source,
				/<(?:[^<>\\]|\\[\s\S])*>/.source
			].join('|') + ')'),
			greedy: true,
			inside: {
				'interpolation': interpolation
			}
		},
		{
			pattern: /("|')(?:#\{[^}]+\}|\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
			greedy: true,
			inside: {
				'interpolation': interpolation
			}
		}
	];

	Prism.languages.rb = Prism.languages.ruby;
}(Prism));

(function(Prism) {
	Prism.languages.crystal = Prism.languages.extend('ruby', {
		keyword: [
			/\b(?:abstract|alias|as|asm|begin|break|case|class|def|do|else|elsif|end|ensure|enum|extend|for|fun|if|include|instance_sizeof|lib|macro|module|next|of|out|pointerof|private|protected|rescue|return|require|select|self|sizeof|struct|super|then|type|typeof|uninitialized|union|unless|until|when|while|with|yield|__DIR__|__END_LINE__|__FILE__|__LINE__)\b/,
			{
				pattern: /(\.\s*)(?:is_a|responds_to)\?/,
				lookbehind: true
			}
		],

		number: /\b(?:0b[01_]*[01]|0o[0-7_]*[0-7]|0x[\da-fA-F_]*[\da-fA-F]|(?:\d(?:[\d_]*\d)?)(?:\.[\d_]*\d)?(?:[eE][+-]?[\d_]*\d)?)(?:_(?:[uif](?:8|16|32|64))?)?\b/
	});

	Prism.languages.insertBefore('crystal', 'string', {
		attribute: {
			pattern: /@\[.+?\]/,
			alias: 'attr-name',
			inside: {
				delimiter: {
					pattern: /^@\[|\]$/,
					alias: 'tag'
				},
				rest: Prism.languages.crystal
			}
		},

		expansion: [
		{
			pattern: /\{\{.+?\}\}/,
			inside: {
				delimiter: {
					pattern: /^\{\{|\}\}$/,
					alias: 'tag'
				},
				rest: Prism.languages.crystal
			}
		},
		{
			pattern: /\{%.+?%\}/,
			inside: {
				delimiter: {
					pattern: /^\{%|%\}$/,
					alias: 'tag'
				},
				rest: Prism.languages.crystal
			}
		}
		]
	});

}(Prism));

Prism.languages.d = Prism.languages.extend('clike', {
	'comment': [
		{
			// Shebang
			pattern: /^\s*#!.+/,
			greedy: true
		},
		{
			pattern: RegExp(/(^|[^\\])/.source + '(?:' + [
				// /+ comment +/
				// Allow one level of nesting
				/\/\+(?:\/\+(?:[^+]|\+(?!\/))*\+\/|(?!\/\+)[\s\S])*?\+\//.source,
				// // comment
				/\/\/.*/.source,
				// /* comment */
				/\/\*[\s\S]*?\*\//.source
			].join('|') + ')'),
			lookbehind: true,
			greedy: true
		}
	],
	'string': [
		{
			pattern: RegExp([
				// r"", x""
				/\b[rx]"(?:\\[\s\S]|[^\\"])*"[cwd]?/.source,

				// q"[]", q"()", q"<>", q"{}"
				/\bq"(?:\[[\s\S]*?\]|\([\s\S]*?\)|<[\s\S]*?>|\{[\s\S]*?\})"/.source,

				// q"IDENT
				// ...
				// IDENT"
				/\bq"((?!\d)\w+)$[\s\S]*?^\1"/.source,

				// q"//", q"||", etc.
				/\bq"(.)[\s\S]*?\2"/.source,

				// Characters
				// 'a', '\\', '\n', '\xFF', '\377', '\uFFFF', '\U0010FFFF', '\quot'
				/'(?:\\(?:\W|\w+)|[^\\])'/.source,

				/(["`])(?:\\[\s\S]|(?!\3)[^\\])*\3[cwd]?/.source
			].join('|'), 'm'),
			greedy: true
		},
		{
			pattern: /\bq\{(?:\{[^{}]*\}|[^{}])*\}/,
			greedy: true,
			alias: 'token-string'
		}
	],

	'number': [
		// The lookbehind and the negative look-ahead try to prevent bad highlighting of the .. operator
		// Hexadecimal numbers must be handled separately to avoid problems with exponent "e"
		/\b0x\.?[a-f\d_]+(?:(?!\.\.)\.[a-f\d_]*)?(?:p[+-]?[a-f\d_]+)?[ulfi]*/i,
		{
			pattern: /((?:\.\.)?)(?:\b0b\.?|\b|\.)\d[\d_]*(?:(?!\.\.)\.[\d_]*)?(?:e[+-]?\d[\d_]*)?[ulfi]*/i,
			lookbehind: true
		}
	],

	// In order: $, keywords and special tokens, globally defined symbols
	'keyword': /\$|\b(?:abstract|alias|align|asm|assert|auto|body|bool|break|byte|case|cast|catch|cdouble|cent|cfloat|char|class|const|continue|creal|dchar|debug|default|delegate|delete|deprecated|do|double|else|enum|export|extern|false|final|finally|float|for|foreach|foreach_reverse|function|goto|idouble|if|ifloat|immutable|import|inout|int|interface|invariant|ireal|lazy|long|macro|mixin|module|new|nothrow|null|out|override|package|pragma|private|protected|public|pure|real|ref|return|scope|shared|short|static|struct|super|switch|synchronized|template|this|throw|true|try|typedef|typeid|typeof|ubyte|ucent|uint|ulong|union|unittest|ushort|version|void|volatile|wchar|while|with|__(?:(?:FILE|MODULE|LINE|FUNCTION|PRETTY_FUNCTION|DATE|EOF|TIME|TIMESTAMP|VENDOR|VERSION)__|gshared|traits|vector|parameters)|string|wstring|dstring|size_t|ptrdiff_t)\b/,
	'operator': /\|[|=]?|&[&=]?|\+[+=]?|-[-=]?|\.?\.\.|=[>=]?|!(?:i[ns]\b|<>?=?|>=?|=)?|\bi[ns]\b|(?:<[<>]?|>>?>?|\^\^|[*\/%^~])=?/
});

Prism.languages.insertBefore('d', 'keyword', {
	'property': /\B@\w*/
});

Prism.languages.insertBefore('d', 'function', {
	'register': {
		// Iasm registers
		pattern: /\b(?:[ABCD][LHX]|E[ABCD]X|E?(?:BP|SP|DI|SI)|[ECSDGF]S|CR[0234]|DR[012367]|TR[3-7]|X?MM[0-7]|R[ABCD]X|[BS]PL|R[BS]P|[DS]IL|R[DS]I|R(?:[89]|1[0-5])[BWD]?|XMM(?:[89]|1[0-5])|YMM(?:1[0-5]|\d))\b|\bST(?:\([0-7]\)|\b)/,
		alias: 'variable'
	}
});

Prism.languages.dart = Prism.languages.extend('clike', {
	'string': [
		{
			pattern: /r?("""|''')[\s\S]*?\1/,
			greedy: true
		},
		{
			pattern: /r?("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
			greedy: true
		}
	],
	'keyword': [
		/\b(?:async|sync|yield)\*/,
		/\b(?:abstract|assert|async|await|break|case|catch|class|const|continue|covariant|default|deferred|do|dynamic|else|enum|export|extension|external|extends|factory|final|finally|for|Function|get|hide|if|implements|interface|import|in|library|mixin|new|null|on|operator|part|rethrow|return|set|show|static|super|switch|sync|this|throw|try|typedef|var|void|while|with|yield)\b/
	],
	'operator': /\bis!|\b(?:as|is)\b|\+\+|--|&&|\|\||<<=?|>>=?|~(?:\/=?)?|[+\-*\/%&^|=!<>]=?|\?/
});

Prism.languages.insertBefore('dart','function',{
	'metadata': {
		pattern: /@\w+/,
		alias: 'symbol'
	}
});

(function (Prism) {

	/**
	 * Returns the placeholder for the given language id and index.
	 *
	 * @param {string} language
	 * @param {string|number} index
	 * @returns {string}
	 */
	function getPlaceholder(language, index) {
		return '___' + language.toUpperCase() + index + '___';
	}

	Object.defineProperties(Prism.languages['markup-templating'] = {}, {
		buildPlaceholders: {
			/**
			 * Tokenize all inline templating expressions matching `placeholderPattern`.
			 *
			 * If `replaceFilter` is provided, only matches of `placeholderPattern` for which `replaceFilter` returns
			 * `true` will be replaced.
			 *
			 * @param {object} env The environment of the `before-tokenize` hook.
			 * @param {string} language The language id.
			 * @param {RegExp} placeholderPattern The matches of this pattern will be replaced by placeholders.
			 * @param {(match: string) => boolean} [replaceFilter]
			 */
			value: function (env, language, placeholderPattern, replaceFilter) {
				if (env.language !== language) {
					return;
				}

				var tokenStack = env.tokenStack = [];

				env.code = env.code.replace(placeholderPattern, function (match) {
					if (typeof replaceFilter === 'function' && !replaceFilter(match)) {
						return match;
					}
					var i = tokenStack.length;
					var placeholder;

					// Check for existing strings
					while (env.code.indexOf(placeholder = getPlaceholder(language, i)) !== -1)
						++i;

					// Create a sparse array
					tokenStack[i] = match;

					return placeholder;
				});

				// Switch the grammar to markup
				env.grammar = Prism.languages.markup;
			}
		},
		tokenizePlaceholders: {
			/**
			 * Replace placeholders with proper tokens after tokenizing.
			 *
			 * @param {object} env The environment of the `after-tokenize` hook.
			 * @param {string} language The language id.
			 */
			value: function (env, language) {
				if (env.language !== language || !env.tokenStack) {
					return;
				}

				// Switch the grammar back
				env.grammar = Prism.languages[language];

				var j = 0;
				var keys = Object.keys(env.tokenStack);

				function walkTokens(tokens) {
					for (var i = 0; i < tokens.length; i++) {
						// all placeholders are replaced already
						if (j >= keys.length) {
							break;
						}

						var token = tokens[i];
						if (typeof token === 'string' || (token.content && typeof token.content === 'string')) {
							var k = keys[j];
							var t = env.tokenStack[k];
							var s = typeof token === 'string' ? token : token.content;
							var placeholder = getPlaceholder(language, k);

							var index = s.indexOf(placeholder);
							if (index > -1) {
								++j;

								var before = s.substring(0, index);
								var middle = new Prism.Token(language, Prism.tokenize(t, env.grammar), 'language-' + language, t);
								var after = s.substring(index + placeholder.length);

								var replacement = [];
								if (before) {
									replacement.push.apply(replacement, walkTokens([before]));
								}
								replacement.push(middle);
								if (after) {
									replacement.push.apply(replacement, walkTokens([after]));
								}

								if (typeof token === 'string') {
									tokens.splice.apply(tokens, [i, 1].concat(replacement));
								} else {
									token.content = replacement;
								}
							}
						} else if (token.content /* && typeof token.content !== 'string' */) {
							walkTokens(token.content);
						}
					}

					return tokens;
				}

				walkTokens(env.tokens);
			}
		}
	});

}(Prism));

// Django/Jinja2 syntax definition for Prism.js <http://prismjs.com> syntax highlighter.
// Mostly it works OK but can paint code incorrectly on complex html/template tag combinations.

(function (Prism) {

	Prism.languages.django = {
		'comment': /^{#[\s\S]*?#}$/,
		'tag': {
			pattern: /(^{%[+-]?\s*)\w+/,
			lookbehind: true,
			alias: 'keyword'
		},
		'delimiter': {
			pattern: /^{[{%][+-]?|[+-]?[}%]}$/,
			alias: 'punctuation'
		},
		'string': {
			pattern: /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
			greedy: true
		},
		'filter': {
			pattern: /(\|)\w+/,
			lookbehind: true,
			alias: 'function'
		},
		'test': {
			pattern: /(\bis\s+(?:not\s+)?)(?!not\b)\w+/,
			lookbehind: true,
			alias: 'function'
		},
		'function': /\b[a-z_]\w+(?=\s*\()/i,
		'keyword': /\b(?:and|as|by|else|for|if|import|in|is|loop|not|or|recursive|with|without)\b/,
		'operator': /[-+*/%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]/,
		'number': /\b\d+(?:\.\d+)?\b/,
		'boolean': /[Tt]rue|[Ff]alse|[Nn]one/,
		'variable': /\b\w+?\b/,
		'punctuation': /[{}[\](),.:;]/
	};


	var pattern = /{{[\s\S]*?}}|{%[\s\S]*?%}|{#[\s\S]*?#}/g;
	var markupTemplating = Prism.languages['markup-templating'];

	Prism.hooks.add('before-tokenize', function (env) {
		markupTemplating.buildPlaceholders(env, 'django', pattern);
	});
	Prism.hooks.add('after-tokenize', function (env) {
		markupTemplating.tokenizePlaceholders(env, 'django');
	});

	// Add an Jinja2 alias
	Prism.languages.jinja2 = Prism.languages.django;
	Prism.hooks.add('before-tokenize', function (env) {
		markupTemplating.buildPlaceholders(env, 'jinja2', pattern);
	});
	Prism.hooks.add('after-tokenize', function (env) {
		markupTemplating.tokenizePlaceholders(env, 'jinja2');
	});

})(Prism);

Prism.languages.elixir = {
	'comment': /#.*/m,
	// ~r"""foo""" (multi-line), ~r'''foo''' (multi-line), ~r/foo/, ~r|foo|, ~r"foo", ~r'foo', ~r(foo), ~r[foo], ~r{foo}, ~r<foo>
	'regex': {
		pattern: /~[rR](?:("""|''')(?:\\[\s\S]|(?!\1)[^\\])+\1|([\/|"'])(?:\\.|(?!\2)[^\\\r\n])+\2|\((?:\\.|[^\\)\r\n])+\)|\[(?:\\.|[^\\\]\r\n])+\]|\{(?:\\.|[^\\}\r\n])+\}|<(?:\\.|[^\\>\r\n])+>)[uismxfr]*/,
		greedy: true
	},
	'string': [
		{
			// ~s"""foo""" (multi-line), ~s'''foo''' (multi-line), ~s/foo/, ~s|foo|, ~s"foo", ~s'foo', ~s(foo), ~s[foo], ~s{foo} (with interpolation care), ~s<foo>
			pattern: /~[cCsSwW](?:("""|''')(?:\\[\s\S]|(?!\1)[^\\])+\1|([\/|"'])(?:\\.|(?!\2)[^\\\r\n])+\2|\((?:\\.|[^\\)\r\n])+\)|\[(?:\\.|[^\\\]\r\n])+\]|\{(?:\\.|#\{[^}]+\}|#(?!\{)|[^#\\}\r\n])+\}|<(?:\\.|[^\\>\r\n])+>)[csa]?/,
			greedy: true,
			inside: {
				// See interpolation below
			}
		},
		{
			pattern: /("""|''')[\s\S]*?\1/,
			greedy: true,
			inside: {
				// See interpolation below
			}
		},
		{
			// Multi-line strings are allowed
			pattern: /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
			greedy: true,
			inside: {
				// See interpolation below
			}
		}
	],
	'atom': {
		// Look-behind prevents bad highlighting of the :: operator
		pattern: /(^|[^:]):\w+/,
		lookbehind: true,
		alias: 'symbol'
	},
	// Look-ahead prevents bad highlighting of the :: operator
	'attr-name': /\w+\??:(?!:)/,
	'capture': {
		// Look-behind prevents bad highlighting of the && operator
		pattern: /(^|[^&])&(?:[^&\s\d()][^\s()]*|(?=\())/,
		lookbehind: true,
		alias: 'function'
	},
	'argument': {
		// Look-behind prevents bad highlighting of the && operator
		pattern: /(^|[^&])&\d+/,
		lookbehind: true,
		alias: 'variable'
	},
	'attribute': {
		pattern: /@\w+/,
		alias: 'variable'
	},
	'number': /\b(?:0[box][a-f\d_]+|\d[\d_]*)(?:\.[\d_]+)?(?:e[+-]?[\d_]+)?\b/i,
	'keyword': /\b(?:after|alias|and|case|catch|cond|def(?:callback|exception|impl|module|p|protocol|struct)?|do|else|end|fn|for|if|import|not|or|require|rescue|try|unless|use|when)\b/,
	'boolean': /\b(?:true|false|nil)\b/,
	'operator': [
		/\bin\b|&&?|\|[|>]?|\\\\|::|\.\.\.?|\+\+?|-[->]?|<[-=>]|>=|!==?|\B!|=(?:==?|[>~])?|[*\/^]/,
		{
			// We don't want to match <<
			pattern: /([^<])<(?!<)/,
			lookbehind: true
		},
		{
			// We don't want to match >>
			pattern: /([^>])>(?!>)/,
			lookbehind: true
		}
	],
	'punctuation': /<<|>>|[.,%\[\]{}()]/
};

Prism.languages.elixir.string.forEach(function(o) {
	o.inside = {
		'interpolation': {
			pattern: /#\{[^}]+\}/,
			inside: {
				'delimiter': {
					pattern: /^#\{|\}$/,
					alias: 'punctuation'
				},
				rest: Prism.languages.elixir
			}
		}
	};
});

Prism.languages.erlang = {
	'comment': /%.+/,
	'string': {
		pattern: /"(?:\\.|[^\\"\r\n])*"/,
		greedy: true
	},
	'quoted-function': {
		pattern: /'(?:\\.|[^\\'\r\n])+'(?=\()/,
		alias: 'function'
	},
	'quoted-atom': {
		pattern: /'(?:\\.|[^\\'\r\n])+'/,
		alias: 'atom'
	},
	'boolean': /\b(?:true|false)\b/,
	'keyword': /\b(?:fun|when|case|of|end|if|receive|after|try|catch)\b/,
	'number': [
		/\$\\?./,
		/\d+#[a-z0-9]+/i,
		/(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?/i
	],
	'function': /\b[a-z][\w@]*(?=\()/,
	'variable': {
		// Look-behind is used to prevent wrong highlighting of atoms containing "@"
		pattern: /(^|[^@])(?:\b|\?)[A-Z_][\w@]*/,
		lookbehind: true
	},
	'operator': [
		/[=\/<>:]=|=[:\/]=|\+\+?|--?|[=*\/!]|\b(?:bnot|div|rem|band|bor|bxor|bsl|bsr|not|and|or|xor|orelse|andalso)\b/,
		{
			// We don't want to match <<
			pattern: /(^|[^<])<(?!<)/,
			lookbehind: true
		},
		{
			// We don't want to match >>
			pattern: /(^|[^>])>(?!>)/,
			lookbehind: true
		}
	],
	'atom': /\b[a-z][\w@]*/,
	'punctuation': /[()[\]{}:;,.#|]|<<|>>/

};
Prism.languages.go = Prism.languages.extend('clike', {
	'keyword': /\b(?:break|case|chan|const|continue|default|defer|else|fallthrough|for|func|go(?:to)?|if|import|interface|map|package|range|return|select|struct|switch|type|var)\b/,
	'builtin': /\b(?:bool|byte|complex(?:64|128)|error|float(?:32|64)|rune|string|u?int(?:8|16|32|64)?|uintptr|append|cap|close|complex|copy|delete|imag|len|make|new|panic|print(?:ln)?|real|recover)\b/,
	'boolean': /\b(?:_|iota|nil|true|false)\b/,
	'operator': /[*\/%^!=]=?|\+[=+]?|-[=-]?|\|[=|]?|&(?:=|&|\^=?)?|>(?:>=?|=)?|<(?:<=?|=|-)?|:=|\.\.\./,
	'number': /(?:\b0x[a-f\d]+|(?:\b\d+\.?\d*|\B\.\d+)(?:e[-+]?\d+)?)i?/i,
	'string': {
		pattern: /(["'`])(?:\\[\s\S]|(?!\1)[^\\])*\1/,
		greedy: true
	}
});
delete Prism.languages.go['class-name'];

Prism.languages.groovy = Prism.languages.extend('clike', {
	'string': [
		{
			// https://groovy-lang.org/syntax.html#_dollar_slashy_string
			pattern: /("""|''')(?:[^\\]|\\[\s\S])*?\1|\$\/(?:[^/$]|\$(?:[/$]|(?![/$]))|\/(?!\$))*\/\$/,
			greedy: true
		},
		{
			// TODO: Slash strings (e.g. /foo/) can contain line breaks but this will cause a lot of trouble with
			// simple division (see JS regex), so find a fix maybe?
			pattern: /(["'/])(?:\\.|(?!\1)[^\\\r\n])*\1/,
			greedy: true
		}
	],
	'keyword': /\b(?:as|def|in|abstract|assert|boolean|break|byte|case|catch|char|class|const|continue|default|do|double|else|enum|extends|final|finally|float|for|goto|if|implements|import|instanceof|int|interface|long|native|new|package|private|protected|public|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|trait|transient|try|void|volatile|while)\b/,
	'number': /\b(?:0b[01_]+|0x[\da-f_]+(?:\.[\da-f_p\-]+)?|[\d_]+(?:\.[\d_]+)?(?:e[+-]?[\d]+)?)[glidf]?\b/i,
	'operator': {
		pattern: /(^|[^.])(?:~|==?~?|\?[.:]?|\*(?:[.=]|\*=?)?|\.[@&]|\.\.<|\.\.(?!\.)|-[-=>]?|\+[+=]?|!=?|<(?:<=?|=>?)?|>(?:>>?=?|=)?|&[&=]?|\|[|=]?|\/=?|\^=?|%=?)/,
		lookbehind: true
	},
	'punctuation': /\.+|[{}[\];(),.:$]/
});

Prism.languages.insertBefore('groovy', 'string', {
	'shebang': {
		pattern: /#!.+/,
		alias: 'comment'
	}
});

Prism.languages.insertBefore('groovy', 'punctuation', {
	'spock-block': /\b(?:setup|given|when|then|and|cleanup|expect|where):/
});

Prism.languages.insertBefore('groovy', 'function', {
	'annotation': {
		pattern: /(^|[^.])@\w+/,
		lookbehind: true,
		alias: 'punctuation'
	}
});

// Handle string interpolation
Prism.hooks.add('wrap', function(env) {
	if (env.language === 'groovy' && env.type === 'string') {
		var delimiter = env.content[0];

		if (delimiter != "'") {
			var pattern = /([^\\])(?:\$(?:\{.*?\}|[\w.]+))/;
			if (delimiter === '$') {
				pattern = /([^\$])(?:\$(?:\{.*?\}|[\w.]+))/;
			}

			// To prevent double HTML-encoding we have to decode env.content first
			env.content = env.content.replace(/&lt;/g, '<').replace(/&amp;/g, '&');

			env.content = Prism.highlight(env.content, {
				'expression': {
					pattern: pattern,
					lookbehind: true,
					inside: Prism.languages.groovy
				}
			});

			env.classes.push(delimiter === '/' ? 'regex' : 'gstring');
		}
	}
});

(function (Prism) {

	var keywords = /\b(?:abstract|assert|boolean|break|byte|case|catch|char|class|const|continue|default|do|double|else|enum|exports|extends|final|finally|float|for|goto|if|implements|import|instanceof|int|interface|long|module|native|new|null|open|opens|package|private|protected|provides|public|record|requires|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|to|transient|transitive|try|uses|var|void|volatile|while|with|yield)\b/;

	// based on the java naming conventions
	var className = /\b[A-Z](?:\w*[a-z]\w*)?\b/;

	Prism.languages.java = Prism.languages.extend('clike', {
		'class-name': [
			className,

			// variables and parameters
			// this to support class names (or generic parameters) which do not contain a lower case letter (also works for methods)
			/\b[A-Z]\w*(?=\s+\w+\s*[;,=())])/
		],
		'keyword': keywords,
		'function': [
			Prism.languages.clike.function,
			{
				pattern: /(\:\:)[a-z_]\w*/,
				lookbehind: true
			}
		],
		'number': /\b0b[01][01_]*L?\b|\b0x[\da-f_]*\.?[\da-f_p+-]+\b|(?:\b\d[\d_]*\.?[\d_]*|\B\.\d[\d_]*)(?:e[+-]?\d[\d_]*)?[dfl]?/i,
		'operator': {
			pattern: /(^|[^.])(?:<<=?|>>>?=?|->|--|\+\+|&&|\|\||::|[?:~]|[-+*/%&|^!=<>]=?)/m,
			lookbehind: true
		}
	});

	Prism.languages.insertBefore('java', 'string', {
		'triple-quoted-string': {
			// http://openjdk.java.net/jeps/355#Description
			pattern: /"""[ \t]*[\r\n](?:(?:"|"")?(?:\\.|[^"\\]))*"""/,
			greedy: true,
			alias: 'string'
		}
	});

	Prism.languages.insertBefore('java', 'class-name', {
		'annotation': {
			alias: 'punctuation',
			pattern: /(^|[^.])@\w+/,
			lookbehind: true
		},
		'namespace': {
			pattern: RegExp(
				/(\b(?:exports|import(?:\s+static)?|module|open|opens|package|provides|requires|to|transitive|uses|with)\s+)(?!<keyword>)[a-z]\w*(?:\.[a-z]\w*)*\.?/
					.source.replace(/<keyword>/g, function () { return keywords.source; })),
			lookbehind: true,
			inside: {
				'punctuation': /\./,
			}
		},
		'generics': {
			pattern: /<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,
			inside: {
				'class-name': className,
				'keyword': keywords,
				'punctuation': /[<>(),.:]/,
				'operator': /[?&|]/
			}
		}
	});
}(Prism));

Prism.languages.json = {
	'property': {
		pattern: /"(?:\\.|[^\\"\r\n])*"(?=\s*:)/,
		greedy: true
	},
	'string': {
		pattern: /"(?:\\.|[^\\"\r\n])*"(?!\s*:)/,
		greedy: true
	},
	'comment': /\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/,
	'number': /-?\d+\.?\d*(?:e[+-]?\d+)?/i,
	'punctuation': /[{}[\],]/,
	'operator': /:/,
	'boolean': /\b(?:true|false)\b/,
	'null': {
		pattern: /\bnull\b/,
		alias: 'keyword'
	}
};

Prism.languages.webmanifest = Prism.languages.json;

Prism.languages.julia = {
	'comment': {
		// support one level of nested comments
		// https://github.com/JuliaLang/julia/pull/6128
		pattern: /(^|[^\\])(?:#=(?:[^#=]|=(?!#)|#(?!=)|#=(?:[^#=]|=(?!#)|#(?!=))*=#)*=#|#.*)/,
		lookbehind: true
	},
	'regex': {
		// https://docs.julialang.org/en/v1/manual/strings/#Regular-Expressions-1
		pattern: /r"(?:\\.|[^"\\\r\n])*"[imsx]{0,4}/,
		greedy: true
	},
	'string': {
		// https://docs.julialang.org/en/v1/manual/strings/#man-characters-1
		// https://docs.julialang.org/en/v1/manual/strings/#String-Basics-1
		// https://docs.julialang.org/en/v1/manual/strings/#non-standard-string-literals-1
		// https://docs.julialang.org/en/v1/manual/running-external-programs/#Running-External-Programs-1
		pattern: /"""[\s\S]+?"""|\w*"(?:\\.|[^"\\\r\n])*"|(^|[^\w'])'(?:\\[^\r\n][^'\r\n]*|[^\\\r\n])'|`(?:[^\\`\r\n]|\\.)*`/,
		lookbehind: true,
		greedy: true
	},
	'keyword': /\b(?:abstract|baremodule|begin|bitstype|break|catch|ccall|const|continue|do|else|elseif|end|export|finally|for|function|global|if|immutable|import|importall|in|let|local|macro|module|print|println|quote|return|struct|try|type|typealias|using|while)\b/,
	'boolean': /\b(?:true|false)\b/,
	'number': /(?:\b(?=\d)|\B(?=\.))(?:0[box])?(?:[\da-f]+(?:_[\da-f]+)*\.?(?:\d+(?:_\d+)*)?|\.\d+(?:_\d+)*)(?:[efp][+-]?\d+(?:_\d+)*)?j?/i,
	// https://docs.julialang.org/en/v1/manual/mathematical-operations/
	// https://docs.julialang.org/en/v1/manual/mathematical-operations/#Operator-Precedence-and-Associativity-1
	'operator': /&&|\|\||[-+*^%÷⊻&$\\]=?|\/[\/=]?|!=?=?|\|[=>]?|<(?:<=?|[=:|])?|>(?:=|>>?=?)?|==?=?|[~≠≤≥'√∛]/,
	'punctuation': /::?|[{}[\]();,.?]/,
	// https://docs.julialang.org/en/v1/base/numbers/#Base.im
	'constant': /\b(?:(?:NaN|Inf)(?:16|32|64)?|im|pi|e|catalan|eulergamma|golden)\b|[πℯγφ]/
};

(function (Prism) {
	Prism.languages.kotlin = Prism.languages.extend('clike', {
		'keyword': {
			// The lookbehind prevents wrong highlighting of e.g. kotlin.properties.get
			pattern: /(^|[^.])\b(?:abstract|actual|annotation|as|break|by|catch|class|companion|const|constructor|continue|crossinline|data|do|dynamic|else|enum|expect|external|final|finally|for|fun|get|if|import|in|infix|init|inline|inner|interface|internal|is|lateinit|noinline|null|object|open|operator|out|override|package|private|protected|public|reified|return|sealed|set|super|suspend|tailrec|this|throw|to|try|typealias|val|var|vararg|when|where|while)\b/,
			lookbehind: true
		},
		'function': [
			/\w+(?=\s*\()/,
			{
				pattern: /(\.)\w+(?=\s*\{)/,
				lookbehind: true
			}
		],
		'number': /\b(?:0[xX][\da-fA-F]+(?:_[\da-fA-F]+)*|0[bB][01]+(?:_[01]+)*|\d+(?:_\d+)*(?:\.\d+(?:_\d+)*)?(?:[eE][+-]?\d+(?:_\d+)*)?[fFL]?)\b/,
		'operator': /\+[+=]?|-[-=>]?|==?=?|!(?:!|==?)?|[\/*%<>]=?|[?:]:?|\.\.|&&|\|\||\b(?:and|inv|or|shl|shr|ushr|xor)\b/
	});

	delete Prism.languages.kotlin["class-name"];

	Prism.languages.insertBefore('kotlin', 'string', {
		'raw-string': {
			pattern: /("""|''')[\s\S]*?\1/,
			alias: 'string'
			// See interpolation below
		}
	});
	Prism.languages.insertBefore('kotlin', 'keyword', {
		'annotation': {
			pattern: /\B@(?:\w+:)?(?:[A-Z]\w*|\[[^\]]+\])/,
			alias: 'builtin'
		}
	});
	Prism.languages.insertBefore('kotlin', 'function', {
		'label': {
			pattern: /\w+@|@\w+/,
			alias: 'symbol'
		}
	});

	var interpolation = [
		{
			pattern: /\$\{[^}]+\}/,
			inside: {
				'delimiter': {
					pattern: /^\$\{|\}$/,
					alias: 'variable'
				},
				rest: Prism.languages.kotlin
			}
		},
		{
			pattern: /\$\w+/,
			alias: 'variable'
		}
	];

	Prism.languages.kotlin['string'].inside = Prism.languages.kotlin['raw-string'].inside = {
		interpolation: interpolation
	};

}(Prism));

Prism.languages.lua = {
	'comment': /^#!.+|--(?:\[(=*)\[[\s\S]*?\]\1\]|.*)/m,
	// \z may be used to skip the following space
	'string': {
		pattern: /(["'])(?:(?!\1)[^\\\r\n]|\\z(?:\r\n|\s)|\\(?:\r\n|[\s\S]))*\1|\[(=*)\[[\s\S]*?\]\2\]/,
		greedy: true
	},
	'number': /\b0x[a-f\d]+\.?[a-f\d]*(?:p[+-]?\d+)?\b|\b\d+(?:\.\B|\.?\d*(?:e[+-]?\d+)?\b)|\B\.\d+(?:e[+-]?\d+)?\b/i,
	'keyword': /\b(?:and|break|do|else|elseif|end|false|for|function|goto|if|in|local|nil|not|or|repeat|return|then|true|until|while)\b/,
	'function': /(?!\d)\w+(?=\s*(?:[({]))/,
	'operator': [
		/[-+*%^&|#]|\/\/?|<[<=]?|>[>=]?|[=~]=?/,
		{
			// Match ".." but don't break "..."
			pattern: /(^|[^.])\.\.(?!\.)/,
			lookbehind: true
		}
	],
	'punctuation': /[\[\](){},;]|\.+|:+/
};
Prism.languages.matlab = {
	'comment': [
		/%\{[\s\S]*?\}%/,
		/%.+/
	],
	'string': {
		pattern: /\B'(?:''|[^'\r\n])*'/,
		greedy: true
	},
	// FIXME We could handle imaginary numbers as a whole
	'number': /(?:\b\d+\.?\d*|\B\.\d+)(?:[eE][+-]?\d+)?(?:[ij])?|\b[ij]\b/,
	'keyword': /\b(?:break|case|catch|continue|else|elseif|end|for|function|if|inf|NaN|otherwise|parfor|pause|pi|return|switch|try|while)\b/,
	'function': /(?!\d)\w+(?=\s*\()/,
	'operator': /\.?[*^\/\\']|[+\-:@]|[<>=~]=?|&&?|\|\|?/,
	'punctuation': /\.{3}|[.,;\[\](){}!]/
};
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|events|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|ssl_session_tickets|ssl_stapling|ssl_stapling_verify|ssl_ecdh_curve|ssl_trusted_certificate|more_set_headers|ssl_early_data)\b/i
});

Prism.languages.insertBefore('nginx', 'keyword', {
	'variable': /\$[a-z_]+/i
});

Prism.languages.nim = {
	'comment': /#.*/,
	// Double-quoted strings can be prefixed by an identifier (Generalized raw string literals)
	// Character literals are handled specifically to prevent issues with numeric type suffixes
	'string': {
		pattern: /(?:(?:\b(?!\d)(?:\w|\\x[8-9a-fA-F][0-9a-fA-F])+)?(?:"""[\s\S]*?"""(?!")|"(?:\\[\s\S]|""|[^"\\])*")|'(?:\\(?:\d+|x[\da-fA-F]{2}|.)|[^'])')/,
		greedy: true
	},
	// The negative look ahead prevents wrong highlighting of the .. operator
	'number': /\b(?:0[xXoObB][\da-fA-F_]+|\d[\d_]*(?:(?!\.\.)\.[\d_]*)?(?:[eE][+-]?\d[\d_]*)?)(?:'?[iuf]\d*)?/,
	'keyword': /\b(?:addr|as|asm|atomic|bind|block|break|case|cast|concept|const|continue|converter|defer|discard|distinct|do|elif|else|end|enum|except|export|finally|for|from|func|generic|if|import|include|interface|iterator|let|macro|method|mixin|nil|object|out|proc|ptr|raise|ref|return|static|template|try|tuple|type|using|var|when|while|with|without|yield)\b/,
	'function': {
		pattern: /(?:(?!\d)(?:\w|\\x[8-9a-fA-F][0-9a-fA-F])+|`[^`\r\n]+`)\*?(?:\[[^\]]+\])?(?=\s*\()/,
		inside: {
			'operator': /\*$/
		}
	},
	// We don't want to highlight operators inside backticks
	'ignore': {
		pattern: /`[^`\r\n]+`/,
		inside: {
			'punctuation': /`/
		}
	},
	'operator': {
		// Look behind and look ahead prevent wrong highlighting of punctuations [. .] {. .} (. .)
		// but allow the slice operator .. to take precedence over them
		// One can define his own operators in Nim so all combination of operators might be an operator.
		pattern: /(^|[({\[](?=\.\.)|(?![({\[]\.).)(?:(?:[=+\-*\/<>@$~&%|!?^:\\]|\.\.|\.(?![)}\]]))+|\b(?:and|div|of|or|in|is|isnot|mod|not|notin|shl|shr|xor)\b)/m,
		lookbehind: true
	},
	'punctuation': /[({\[]\.|\.[)}\]]|[`(){}\[\],:]/
};
Prism.languages.ocaml = {
	'comment': /\(\*[\s\S]*?\*\)/,
	'string': [
		{
			pattern: /"(?:\\.|[^\\\r\n"])*"/,
			greedy: true
		},
		{
			pattern: /(['`])(?:\\(?:\d+|x[\da-f]+|.)|(?!\1)[^\\\r\n])\1/i,
			greedy: true
		}
	],
	'number': /\b(?:0x[\da-f][\da-f_]+|(?:0[bo])?\d[\d_]*\.?[\d_]*(?:e[+-]?[\d_]+)?)/i,
	'directive': {
		pattern: /\B#\w+/,
		alias: 'important'
	},
	'label': {
		pattern: /\B~\w+/,
		alias: 'function'
	},
	'type_variable': {
		pattern: /\B'\w+/,
		alias: 'function'
	},
	'variant': {
		pattern: /`\w+/,
		alias: 'variable'
	},
	'module': {
		pattern: /\b[A-Z]\w+/,
		alias: 'variable'
	},
	// For the list of keywords and operators,
	// see: http://caml.inria.fr/pub/docs/manual-ocaml/lex.html#sec84
	'keyword': /\b(?:as|assert|begin|class|constraint|do|done|downto|else|end|exception|external|for|fun|function|functor|if|in|include|inherit|initializer|lazy|let|match|method|module|mutable|new|nonrec|object|of|open|private|rec|sig|struct|then|to|try|type|val|value|virtual|when|where|while|with)\b/,
	'boolean': /\b(?:false|true)\b/,
	// Custom operators are allowed
	'operator': /:=|[=<>@^|&+\-*\/$%!?~][!$%&*+\-.\/:<=>?@^|~]*|\b(?:and|asr|land|lor|lsl|lsr|lxor|mod|or)\b/,
	'punctuation': /[(){}\[\]|_.,:;]/
};
Prism.languages.perl = {
	'comment': [
		{
			// POD
			pattern: /(^\s*)=\w+[\s\S]*?=cut.*/m,
			lookbehind: true
		},
		{
			pattern: /(^|[^\\$])#.*/,
			lookbehind: true
		}
	],
	// TODO Could be nice to handle Heredoc too.
	'string': [
		// q/.../
		{
			pattern: /\b(?:q|qq|qx|qw)\s*([^a-zA-Z0-9\s{(\[<])(?:(?!\1)[^\\]|\\[\s\S])*\1/,
			greedy: true
		},

		// q a...a
		{
			pattern: /\b(?:q|qq|qx|qw)\s+([a-zA-Z0-9])(?:(?!\1)[^\\]|\\[\s\S])*\1/,
			greedy: true
		},

		// q(...)
		{
			pattern: /\b(?:q|qq|qx|qw)\s*\((?:[^()\\]|\\[\s\S])*\)/,
			greedy: true
		},

		// q{...}
		{
			pattern: /\b(?:q|qq|qx|qw)\s*\{(?:[^{}\\]|\\[\s\S])*\}/,
			greedy: true
		},

		// q[...]
		{
			pattern: /\b(?:q|qq|qx|qw)\s*\[(?:[^[\]\\]|\\[\s\S])*\]/,
			greedy: true
		},

		// q<...>
		{
			pattern: /\b(?:q|qq|qx|qw)\s*<(?:[^<>\\]|\\[\s\S])*>/,
			greedy: true
		},

		// "...", `...`
		{
			pattern: /("|`)(?:(?!\1)[^\\]|\\[\s\S])*\1/,
			greedy: true
		},

		// '...'
		// FIXME Multi-line single-quoted strings are not supported as they would break variables containing '
		{
			pattern: /'(?:[^'\\\r\n]|\\.)*'/,
			greedy: true
		}
	],
	'regex': [
		// m/.../
		{
			pattern: /\b(?:m|qr)\s*([^a-zA-Z0-9\s{(\[<])(?:(?!\1)[^\\]|\\[\s\S])*\1[msixpodualngc]*/,
			greedy: true
		},

		// m a...a
		{
			pattern: /\b(?:m|qr)\s+([a-zA-Z0-9])(?:(?!\1)[^\\]|\\[\s\S])*\1[msixpodualngc]*/,
			greedy: true
		},

		// m(...)
		{
			pattern: /\b(?:m|qr)\s*\((?:[^()\\]|\\[\s\S])*\)[msixpodualngc]*/,
			greedy: true
		},

		// m{...}
		{
			pattern: /\b(?:m|qr)\s*\{(?:[^{}\\]|\\[\s\S])*\}[msixpodualngc]*/,
			greedy: true
		},

		// m[...]
		{
			pattern: /\b(?:m|qr)\s*\[(?:[^[\]\\]|\\[\s\S])*\][msixpodualngc]*/,
			greedy: true
		},

		// m<...>
		{
			pattern: /\b(?:m|qr)\s*<(?:[^<>\\]|\\[\s\S])*>[msixpodualngc]*/,
			greedy: true
		},

		// The lookbehinds prevent -s from breaking
		// FIXME We don't handle change of separator like s(...)[...]
		// s/.../.../
		{
			pattern: /(^|[^-]\b)(?:s|tr|y)\s*([^a-zA-Z0-9\s{(\[<])(?:(?!\2)[^\\]|\\[\s\S])*\2(?:(?!\2)[^\\]|\\[\s\S])*\2[msixpodualngcer]*/,
			lookbehind: true,
			greedy: true
		},

		// s a...a...a
		{
			pattern: /(^|[^-]\b)(?:s|tr|y)\s+([a-zA-Z0-9])(?:(?!\2)[^\\]|\\[\s\S])*\2(?:(?!\2)[^\\]|\\[\s\S])*\2[msixpodualngcer]*/,
			lookbehind: true,
			greedy: true
		},

		// s(...)(...)
		{
			pattern: /(^|[^-]\b)(?:s|tr|y)\s*\((?:[^()\\]|\\[\s\S])*\)\s*\((?:[^()\\]|\\[\s\S])*\)[msixpodualngcer]*/,
			lookbehind: true,
			greedy: true
		},

		// s{...}{...}
		{
			pattern: /(^|[^-]\b)(?:s|tr|y)\s*\{(?:[^{}\\]|\\[\s\S])*\}\s*\{(?:[^{}\\]|\\[\s\S])*\}[msixpodualngcer]*/,
			lookbehind: true,
			greedy: true
		},

		// s[...][...]
		{
			pattern: /(^|[^-]\b)(?:s|tr|y)\s*\[(?:[^[\]\\]|\\[\s\S])*\]\s*\[(?:[^[\]\\]|\\[\s\S])*\][msixpodualngcer]*/,
			lookbehind: true,
			greedy: true
		},

		// s<...><...>
		{
			pattern: /(^|[^-]\b)(?:s|tr|y)\s*<(?:[^<>\\]|\\[\s\S])*>\s*<(?:[^<>\\]|\\[\s\S])*>[msixpodualngcer]*/,
			lookbehind: true,
			greedy: true
		},

		// /.../
		// The look-ahead tries to prevent two divisions on
		// the same line from being highlighted as regex.
		// This does not support multi-line regex.
		{
			pattern: /\/(?:[^\/\\\r\n]|\\.)*\/[msixpodualngc]*(?=\s*(?:$|[\r\n,.;})&|\-+*~<>!?^]|(?:lt|gt|le|ge|eq|ne|cmp|not|and|or|xor|x)\b))/,
			greedy: true
		}
	],

	// FIXME Not sure about the handling of ::, ', and #
	'variable': [
		// ${^POSTMATCH}
		/[&*$@%]\{\^[A-Z]+\}/,
		// $^V
		/[&*$@%]\^[A-Z_]/,
		// ${...}
		/[&*$@%]#?(?=\{)/,
		// $foo
		/[&*$@%]#?(?:(?:::)*'?(?!\d)[\w$]+)+(?:::)*/i,
		// $1
		/[&*$@%]\d+/,
		// $_, @_, %!
		// The negative lookahead prevents from breaking the %= operator
		/(?!%=)[$@%][!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/
	],
	'filehandle': {
		// <>, <FOO>, _
		pattern: /<(?![<=])\S*>|\b_\b/,
		alias: 'symbol'
	},
	'vstring': {
		// v1.2, 1.2.3
		pattern: /v\d+(?:\.\d+)*|\d+(?:\.\d+){2,}/,
		alias: 'string'
	},
	'function': {
		pattern: /sub [a-z0-9_]+/i,
		inside: {
			keyword: /sub/
		}
	},
	'keyword': /\b(?:any|break|continue|default|delete|die|do|else|elsif|eval|for|foreach|given|goto|if|last|local|my|next|our|package|print|redo|require|return|say|state|sub|switch|undef|unless|until|use|when|while)\b/,
	'number': /\b(?:0x[\dA-Fa-f](?:_?[\dA-Fa-f])*|0b[01](?:_?[01])*|(?:\d(?:_?\d)*)?\.?\d(?:_?\d)*(?:[Ee][+-]?\d+)?)\b/,
	'operator': /-[rwxoRWXOezsfdlpSbctugkTBMAC]\b|\+[+=]?|-[-=>]?|\*\*?=?|\/\/?=?|=[=~>]?|~[~=]?|\|\|?=?|&&?=?|<(?:=>?|<=?)?|>>?=?|![~=]?|[%^]=?|\.(?:=|\.\.?)?|[\\?]|\bx(?:=|\b)|\b(?:lt|gt|le|ge|eq|ne|cmp|not|and|or|xor)\b/,
	'punctuation': /[{}[\];(),:]/
};

/**
 * Original by Aaron Harun: http://aahacreative.com/2012/07/31/php-syntax-highlighting-prism/
 * Modified by Miles Johnson: http://milesj.me
 *
 * Supports the following:
 * 		- Extends clike syntax
 * 		- Support for PHP 5.3+ (namespaces, traits, generators, etc)
 * 		- Smarter constant and function matching
 *
 * Adds the following new token classes:
 * 		constant, delimiter, variable, function, package
 */
(function (Prism) {
	Prism.languages.php = Prism.languages.extend('clike', {
		'keyword': /\b(?:__halt_compiler|abstract|and|array|as|break|callable|case|catch|class|clone|const|continue|declare|default|die|do|echo|else|elseif|empty|enddeclare|endfor|endforeach|endif|endswitch|endwhile|eval|exit|extends|final|finally|for|foreach|function|global|goto|if|implements|include|include_once|instanceof|insteadof|interface|isset|list|namespace|new|or|parent|print|private|protected|public|require|require_once|return|static|switch|throw|trait|try|unset|use|var|while|xor|yield)\b/i,
		'boolean': {
			pattern: /\b(?:false|true)\b/i,
			alias: 'constant'
		},
		'constant': [
			/\b[A-Z_][A-Z0-9_]*\b/,
			/\b(?:null)\b/i,
		],
		'comment': {
			pattern: /(^|[^\\])(?:\/\*[\s\S]*?\*\/|\/\/.*)/,
			lookbehind: true
		}
	});

	Prism.languages.insertBefore('php', 'string', {
		'shell-comment': {
			pattern: /(^|[^\\])#.*/,
			lookbehind: true,
			alias: 'comment'
		}
	});

	Prism.languages.insertBefore('php', 'comment', {
		'delimiter': {
			pattern: /\?>$|^<\?(?:php(?=\s)|=)?/i,
			alias: 'important'
		}
	});

	Prism.languages.insertBefore('php', 'keyword', {
		'variable': /\$+(?:\w+\b|(?={))/i,
		'package': {
			pattern: /(\\|namespace\s+|use\s+)[\w\\]+/,
			lookbehind: true,
			inside: {
				punctuation: /\\/
			}
		}
	});

	// Must be defined after the function pattern
	Prism.languages.insertBefore('php', 'operator', {
		'property': {
			pattern: /(->)[\w]+/,
			lookbehind: true
		}
	});

	var string_interpolation = {
		pattern: /{\$(?:{(?:{[^{}]+}|[^{}]+)}|[^{}])+}|(^|[^\\{])\$+(?:\w+(?:\[[^\r\n\[\]]+\]|->\w+)*)/,
		lookbehind: true,
		inside: Prism.languages.php
	};

	Prism.languages.insertBefore('php', 'string', {
		'nowdoc-string': {
			pattern: /<<<'([^']+)'[\r\n](?:.*[\r\n])*?\1;/,
			greedy: true,
			alias: 'string',
			inside: {
				'delimiter': {
					pattern: /^<<<'[^']+'|[a-z_]\w*;$/i,
					alias: 'symbol',
					inside: {
						'punctuation': /^<<<'?|[';]$/
					}
				}
			}
		},
		'heredoc-string': {
			pattern: /<<<(?:"([^"]+)"[\r\n](?:.*[\r\n])*?\1;|([a-z_]\w*)[\r\n](?:.*[\r\n])*?\2;)/i,
			greedy: true,
			alias: 'string',
			inside: {
				'delimiter': {
					pattern: /^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,
					alias: 'symbol',
					inside: {
						'punctuation': /^<<<"?|[";]$/
					}
				},
				'interpolation': string_interpolation // See below
			}
		},
		'single-quoted-string': {
			pattern: /'(?:\\[\s\S]|[^\\'])*'/,
			greedy: true,
			alias: 'string'
		},
		'double-quoted-string': {
			pattern: /"(?:\\[\s\S]|[^\\"])*"/,
			greedy: true,
			alias: 'string',
			inside: {
				'interpolation': string_interpolation // See below
			}
		}
	});
	// The different types of PHP strings "replace" the C-like standard string
	delete Prism.languages.php['string'];

	Prism.hooks.add('before-tokenize', function(env) {
		if (!/<\?/.test(env.code)) {
			return;
		}

		var phpPattern = /<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#)(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|\/\*[\s\S]*?(?:\*\/|$))*?(?:\?>|$)/ig;
		Prism.languages['markup-templating'].buildPlaceholders(env, 'php', phpPattern);
	});

	Prism.hooks.add('after-tokenize', function(env) {
		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'php');
	});

}(Prism));

Prism.languages.python = {
	'comment': {
		pattern: /(^|[^\\])#.*/,
		lookbehind: true
	},
	'string-interpolation': {
		pattern: /(?:f|rf|fr)(?:("""|''')[\s\S]*?\1|("|')(?:\\.|(?!\2)[^\\\r\n])*\2)/i,
		greedy: true,
		inside: {
			'interpolation': {
				// "{" <expression> <optional "!s", "!r", or "!a"> <optional ":" format specifier> "}"
				pattern: /((?:^|[^{])(?:{{)*){(?!{)(?:[^{}]|{(?!{)(?:[^{}]|{(?!{)(?:[^{}])+})+})+}/,
				lookbehind: true,
				inside: {
					'format-spec': {
						pattern: /(:)[^:(){}]+(?=}$)/,
						lookbehind: true
					},
					'conversion-option': {
						pattern: /![sra](?=[:}]$)/,
						alias: 'punctuation'
					},
					rest: null
				}
			},
			'string': /[\s\S]+/
		}
	},
	'triple-quoted-string': {
		pattern: /(?:[rub]|rb|br)?("""|''')[\s\S]*?\1/i,
		greedy: true,
		alias: 'string'
	},
	'string': {
		pattern: /(?:[rub]|rb|br)?("|')(?:\\.|(?!\1)[^\\\r\n])*\1/i,
		greedy: true
	},
	'function': {
		pattern: /((?:^|\s)def[ \t]+)[a-zA-Z_]\w*(?=\s*\()/g,
		lookbehind: true
	},
	'class-name': {
		pattern: /(\bclass\s+)\w+/i,
		lookbehind: true
	},
	'decorator': {
		pattern: /(^\s*)@\w+(?:\.\w+)*/im,
		lookbehind: true,
		alias: ['annotation', 'punctuation'],
		inside: {
			'punctuation': /\./
		}
	},
	'keyword': /\b(?:and|as|assert|async|await|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|nonlocal|not|or|pass|print|raise|return|try|while|with|yield)\b/,
	'builtin': /\b(?:__import__|abs|all|any|apply|ascii|basestring|bin|bool|buffer|bytearray|bytes|callable|chr|classmethod|cmp|coerce|compile|complex|delattr|dict|dir|divmod|enumerate|eval|execfile|file|filter|float|format|frozenset|getattr|globals|hasattr|hash|help|hex|id|input|int|intern|isinstance|issubclass|iter|len|list|locals|long|map|max|memoryview|min|next|object|oct|open|ord|pow|property|range|raw_input|reduce|reload|repr|reversed|round|set|setattr|slice|sorted|staticmethod|str|sum|super|tuple|type|unichr|unicode|vars|xrange|zip)\b/,
	'boolean': /\b(?:True|False|None)\b/,
	'number': /(?:\b(?=\d)|\B(?=\.))(?:0[bo])?(?:(?:\d|0x[\da-f])[\da-f]*\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,
	'operator': /[-+%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]/,
	'punctuation': /[{}[\];(),.:]/
};

Prism.languages.python['string-interpolation'].inside['interpolation'].inside.rest = Prism.languages.python;

Prism.languages.py = Prism.languages.python;

(function(Prism) {

var javascript = Prism.util.clone(Prism.languages.javascript);

Prism.languages.jsx = Prism.languages.extend('markup', javascript);
Prism.languages.jsx.tag.pattern= /<\/?(?:[\w.:-]+\s*(?:\s+(?:[\w.:$-]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s{'">=]+|\{(?:\{(?:\{[^{}]*\}|[^{}])*\}|[^{}])+\}))?|\{\s*\.{3}\s*[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*\s*\}))*\s*\/?)?>/i;

Prism.languages.jsx.tag.inside['tag'].pattern = /^<\/?[^\s>\/]*/i;
Prism.languages.jsx.tag.inside['attr-value'].pattern = /=(?!\{)(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">]+)/i;
Prism.languages.jsx.tag.inside['tag'].inside['class-name'] = /^[A-Z]\w*(?:\.[A-Z]\w*)*$/;

Prism.languages.insertBefore('inside', 'attr-name', {
	'spread': {
		pattern: /\{\s*\.{3}\s*[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*\s*\}/,
		inside: {
			'punctuation': /\.{3}|[{}.]/,
			'attr-value': /\w+/
		}
	}
}, Prism.languages.jsx.tag);

Prism.languages.insertBefore('inside', 'attr-value',{
	'script': {
		// Allow for two levels of nesting
		pattern: /=(?:\{(?:\{(?:\{[^{}]*\}|[^{}])*\}|[^{}])+\})/i,
		inside: {
			'script-punctuation': {
				pattern: /^=(?={)/,
				alias: 'punctuation'
			},
			rest: Prism.languages.jsx
		},
		'alias': 'language-javascript'
	}
}, Prism.languages.jsx.tag);

// The following will handle plain text inside tags
var stringifyToken = function (token) {
	if (!token) {
		return '';
	}
	if (typeof token === 'string') {
		return token;
	}
	if (typeof token.content === 'string') {
		return token.content;
	}
	return token.content.map(stringifyToken).join('');
};

var walkTokens = function (tokens) {
	var openedTags = [];
	for (var i = 0; i < tokens.length; i++) {
		var token = tokens[i];
		var notTagNorBrace = false;

		if (typeof token !== 'string') {
			if (token.type === 'tag' && token.content[0] && token.content[0].type === 'tag') {
				// We found a tag, now find its kind

				if (token.content[0].content[0].content === '</') {
					// Closing tag
					if (openedTags.length > 0 && openedTags[openedTags.length - 1].tagName === stringifyToken(token.content[0].content[1])) {
						// Pop matching opening tag
						openedTags.pop();
					}
				} else {
					if (token.content[token.content.length - 1].content === '/>') {
						// Autoclosed tag, ignore
					} else {
						// Opening tag
						openedTags.push({
							tagName: stringifyToken(token.content[0].content[1]),
							openedBraces: 0
						});
					}
				}
			} else if (openedTags.length > 0 && token.type === 'punctuation' && token.content === '{') {

				// Here we might have entered a JSX context inside a tag
				openedTags[openedTags.length - 1].openedBraces++;

			} else if (openedTags.length > 0 && openedTags[openedTags.length - 1].openedBraces > 0 && token.type === 'punctuation' && token.content === '}') {

				// Here we might have left a JSX context inside a tag
				openedTags[openedTags.length - 1].openedBraces--;

			} else {
				notTagNorBrace = true
			}
		}
		if (notTagNorBrace || typeof token === 'string') {
			if (openedTags.length > 0 && openedTags[openedTags.length - 1].openedBraces === 0) {
				// Here we are inside a tag, and not inside a JSX context.
				// That's plain text: drop any tokens matched.
				var plainText = stringifyToken(token);

				// And merge text with adjacent text
				if (i < tokens.length - 1 && (typeof tokens[i + 1] === 'string' || tokens[i + 1].type === 'plain-text')) {
					plainText += stringifyToken(tokens[i + 1]);
					tokens.splice(i + 1, 1);
				}
				if (i > 0 && (typeof tokens[i - 1] === 'string' || tokens[i - 1].type === 'plain-text')) {
					plainText = stringifyToken(tokens[i - 1]) + plainText;
					tokens.splice(i - 1, 1);
					i--;
				}

				tokens[i] = new Prism.Token('plain-text', plainText, null, plainText);
			}
		}

		if (token.content && typeof token.content !== 'string') {
			walkTokens(token.content);
		}
	}
};

Prism.hooks.add('after-tokenize', function (env) {
	if (env.language !== 'jsx' && env.language !== 'tsx') {
		return;
	}
	walkTokens(env.tokens);
});

}(Prism));

(function (Prism) {

	var multilineComment = /\/\*(?:[^*/]|\*(?!\/)|\/(?!\*)|<self>)*\*\//.source;
	for (var i = 0; i < 2; i++) {
		// support 4 levels of nested comments
		multilineComment = multilineComment.replace(/<self>/g, function () { return multilineComment; });
	}
	multilineComment = multilineComment.replace(/<self>/g, function () { return /[^\s\S]/.source; });


	Prism.languages.rust = {
		'comment': [
			{
				pattern: RegExp(/(^|[^\\])/.source + multilineComment),
				lookbehind: true,
				greedy: true
			},
			{
				pattern: /(^|[^\\:])\/\/.*/,
				lookbehind: true,
				greedy: true
			}
		],
		'string': {
			pattern: /b?"(?:\\[\s\S]|[^\\"])*"|b?r(#*)"(?:[^"]|"(?!\1))*"\1/,
			greedy: true
		},
		'char': {
			pattern: /b?'(?:\\(?:x[0-7][\da-fA-F]|u{(?:[\da-fA-F]_*){1,6}|.)|[^\\\r\n\t'])'/,
			greedy: true,
			alias: 'string'
		},
		'attribute': {
			pattern: /#!?\[[^[\]]*\]/,
			greedy: true,
			alias: 'attr-name',
			inside: {
				'string': null // see below
			}
		},

		// Closure params should not be confused with bitwise OR |
		'closure-params': {
			pattern: /([=(,:]\s*|\bmove\s*)\|[^|]*\||\|[^|]*\|(?=\s*(?:\{|->))/,
			lookbehind: true,
			greedy: true,
			inside: {
				'closure-punctuation': {
					pattern: /^\||\|$/,
					alias: 'punctuation'
				},
				rest: null // see below
			}
		},

		'lifetime-annotation': {
			pattern: /'\w+/,
			alias: 'symbol'
		},

		'fragment-specifier': {
			pattern: /(\$\w+:)[a-z]+/,
			lookbehind: true,
			alias: 'punctuation'
		},
		'variable': /\$\w+/,

		'function-definition': {
			pattern: /(\bfn\s*)\w+/,
			lookbehind: true,
			alias: 'function'
		},
		'keyword': [
			// https://github.com/rust-lang/reference/blob/master/src/keywords.md
			/\b(?:abstract|as|async|await|become|box|break|const|continue|crate|do|dyn|else|enum|extern|final|fn|for|if|impl|in|let|loop|macro|match|mod|move|mut|override|priv|pub|ref|return|self|Self|static|struct|super|trait|try|type|typeof|union|unsafe|unsized|use|virtual|where|while|yield)\b/,
			// primitives
			// https://doc.rust-lang.org/stable/rust-by-example/primitives.html
			/\b(?:[ui](?:8|16|32|64|128|size)|f(?:32|64)|bool|char)\b/
		],

		// functions can technically start with an upper-case letter, but this will introduce a lot of false positives
		// and Rust's naming conventions recommend snake_case anyway.
		// https://doc.rust-lang.org/1.0.0/style/style/naming/README.html
		'function': /\b[a-z_]\w*(?=\s*(?:::\s*<(?:[^<>]|<(?:[^<>]|<[^<>]*>)*>)*>\s*)?\()/,
		'macro': {
			pattern: /\w+!/,
			alias: 'property'
		},

		// Hex, oct, bin, dec numbers with visual separators and type suffix
		'number': /\b(?:0x[\dA-Fa-f](?:_?[\dA-Fa-f])*|0o[0-7](?:_?[0-7])*|0b[01](?:_?[01])*|(?:\d(?:_?\d)*)?\.?\d(?:_?\d)*(?:[Ee][+-]?\d+)?)(?:_?(?:[iu](?:8|16|32|64|size)?|f32|f64))?\b/,
		'boolean': /\b(?:false|true)\b/,
		'punctuation': /->|\.\.=|\.{1,3}|::|[{}[\];(),:]/,
		'operator': /[-+*\/%!^]=?|=[=>]?|&[&=]?|\|[|=]?|<<?=?|>>?=?|[@?]/
	};

	Prism.languages.rust['closure-params'].inside.rest = Prism.languages.rust;
	Prism.languages.rust['attribute'].inside['string'] = Prism.languages.rust['string'];

}(Prism));

Prism.languages.scss = Prism.languages.extend('css', {
	'comment': {
		pattern: /(^|[^\\])(?:\/\*[\s\S]*?\*\/|\/\/.*)/,
		lookbehind: true
	},
	'atrule': {
		pattern: /@[\w-]+(?:\([^()]+\)|[^(])*?(?=\s+[{;])/,
		inside: {
			'rule': /@[\w-]+/
			// See rest below
		}
	},
	// url, compassified
	'url': /(?:[-a-z]+-)?url(?=\()/i,
	// CSS selector regex is not appropriate for Sass
	// since there can be lot more things (var, @ directive, nesting..)
	// a selector must start at the end of a property or after a brace (end of other rules or nesting)
	// it can contain some characters that aren't used for defining rules or end of selector, & (parent selector), or interpolated variable
	// the end of a selector is found when there is no rules in it ( {} or {\s}) or if there is a property (because an interpolated var
	// can "pass" as a selector- e.g: proper#{$erty})
	// this one was hard to do, so please be careful if you edit this one :)
	'selector': {
		// Initial look-ahead is used to prevent matching of blank selectors
		pattern: /(?=\S)[^@;{}()]?(?:[^@;{}()]|#\{\$[-\w]+\})+(?=\s*\{(?:\}|\s|[^}]+[:{][^}]+))/m,
		inside: {
			'parent': {
				pattern: /&/,
				alias: 'important'
			},
			'placeholder': /%[-\w]+/,
			'variable': /\$[-\w]+|#\{\$[-\w]+\}/
		}
	},
	'property': {
		pattern: /(?:[\w-]|\$[-\w]+|#\{\$[-\w]+\})+(?=\s*:)/,
		inside: {
			'variable': /\$[-\w]+|#\{\$[-\w]+\}/
		}
	}
});

Prism.languages.insertBefore('scss', 'atrule', {
	'keyword': [
		/@(?:if|else(?: if)?|for|each|while|import|extend|debug|warn|mixin|include|function|return|content)/i,
		{
			pattern: /( +)(?:from|through)(?= )/,
			lookbehind: true
		}
	]
});

Prism.languages.insertBefore('scss', 'important', {
	// var and interpolated vars
	'variable': /\$[-\w]+|#\{\$[-\w]+\}/
});

Prism.languages.insertBefore('scss', 'function', {
	'placeholder': {
		pattern: /%[-\w]+/,
		alias: 'selector'
	},
	'statement': {
		pattern: /\B!(?:default|optional)\b/i,
		alias: 'keyword'
	},
	'boolean': /\b(?:true|false)\b/,
	'null': {
		pattern: /\bnull\b/,
		alias: 'keyword'
	},
	'operator': {
		pattern: /(\s)(?:[-+*\/%]|[=!]=|<=?|>=?|and|or|not)(?=\s)/,
		lookbehind: true
	}
});

Prism.languages.scss['atrule'].inside.rest = Prism.languages.scss;

(function (Prism) {

	// CAREFUL!
	// The following patterns are concatenated, so the group referenced by a back reference is non-obvious!

	var strings = [
		// normal string
		// 1 capturing group
		/(["'])(?:\\[\s\S]|\$\([^)]+\)|`[^`]+`|(?!\1)[^\\])*\1/.source,

		// here doc
		// 1 capturing group
		/<<-?\s*(\w+?)[ \t]*(?!.)[\s\S]*?[\r\n]\2/.source,

		// here doc quoted
		// 2 capturing group
		/<<-?\s*(["'])(\w+)\3[ \t]*(?!.)[\s\S]*?[\r\n]\4/.source
	].join('|');

	Prism.languages['shell-session'] = {
		'info': {
			// foo@bar:~/files$ exit
			// foo@bar$ exit
			pattern: /^[^\r\n$#*!]+(?=[$#])/m,
			alias: 'punctuation',
			inside: {
				'path': {
					pattern: /(:)[\s\S]+/,
					lookbehind: true
				},
				'user': /^[^\s@:$#*!/\\]+@[^\s@:$#*!/\\]+(?=:|$)/,
				'punctuation': /:/
			}
		},
		'command': {
			pattern: RegExp(/[$#](?:[^\\\r\n'"<]|\\.|<<str>>)+/.source.replace(/<<str>>/g, function () { return strings; })),
			greedy: true,
			inside: {
				'bash': {
					pattern: /(^[$#]\s*)[\s\S]+/,
					lookbehind: true,
					alias: 'language-bash',
					inside: Prism.languages.bash
				},
				'shell-symbol': {
					pattern: /^[$#]/,
					alias: 'important'
				}
			}
		},
		'output': /.(?:.*(?:[\r\n]|.$))*/
	};

}(Prism));

Prism.languages.sql = {
	'comment': {
		pattern: /(^|[^\\])(?:\/\*[\s\S]*?\*\/|(?:--|\/\/|#).*)/,
		lookbehind: true
	},
	'variable': [
		{
			pattern: /@(["'`])(?:\\[\s\S]|(?!\1)[^\\])+\1/,
			greedy: true
		},
		/@[\w.$]+/
	],
	'string': {
		pattern: /(^|[^@\\])("|')(?:\\[\s\S]|(?!\2)[^\\]|\2\2)*\2/,
		greedy: true,
		lookbehind: true
	},
	'function': /\b(?:AVG|COUNT|FIRST|FORMAT|LAST|LCASE|LEN|MAX|MID|MIN|MOD|NOW|ROUND|SUM|UCASE)(?=\s*\()/i, // Should we highlight user defined functions too?
	'keyword': /\b(?:ACTION|ADD|AFTER|ALGORITHM|ALL|ALTER|ANALYZE|ANY|APPLY|AS|ASC|AUTHORIZATION|AUTO_INCREMENT|BACKUP|BDB|BEGIN|BERKELEYDB|BIGINT|BINARY|BIT|BLOB|BOOL|BOOLEAN|BREAK|BROWSE|BTREE|BULK|BY|CALL|CASCADED?|CASE|CHAIN|CHAR(?:ACTER|SET)?|CHECK(?:POINT)?|CLOSE|CLUSTERED|COALESCE|COLLATE|COLUMNS?|COMMENT|COMMIT(?:TED)?|COMPUTE|CONNECT|CONSISTENT|CONSTRAINT|CONTAINS(?:TABLE)?|CONTINUE|CONVERT|CREATE|CROSS|CURRENT(?:_DATE|_TIME|_TIMESTAMP|_USER)?|CURSOR|CYCLE|DATA(?:BASES?)?|DATE(?:TIME)?|DAY|DBCC|DEALLOCATE|DEC|DECIMAL|DECLARE|DEFAULT|DEFINER|DELAYED|DELETE|DELIMITERS?|DENY|DESC|DESCRIBE|DETERMINISTIC|DISABLE|DISCARD|DISK|DISTINCT|DISTINCTROW|DISTRIBUTED|DO|DOUBLE|DROP|DUMMY|DUMP(?:FILE)?|DUPLICATE|ELSE(?:IF)?|ENABLE|ENCLOSED|END|ENGINE|ENUM|ERRLVL|ERRORS|ESCAPED?|EXCEPT|EXEC(?:UTE)?|EXISTS|EXIT|EXPLAIN|EXTENDED|FETCH|FIELDS|FILE|FILLFACTOR|FIRST|FIXED|FLOAT|FOLLOWING|FOR(?: EACH ROW)?|FORCE|FOREIGN|FREETEXT(?:TABLE)?|FROM|FULL|FUNCTION|GEOMETRY(?:COLLECTION)?|GLOBAL|GOTO|GRANT|GROUP|HANDLER|HASH|HAVING|HOLDLOCK|HOUR|IDENTITY(?:_INSERT|COL)?|IF|IGNORE|IMPORT|INDEX|INFILE|INNER|INNODB|INOUT|INSERT|INT|INTEGER|INTERSECT|INTERVAL|INTO|INVOKER|ISOLATION|ITERATE|JOIN|KEYS?|KILL|LANGUAGE|LAST|LEAVE|LEFT|LEVEL|LIMIT|LINENO|LINES|LINESTRING|LOAD|LOCAL|LOCK|LONG(?:BLOB|TEXT)|LOOP|MATCH(?:ED)?|MEDIUM(?:BLOB|INT|TEXT)|MERGE|MIDDLEINT|MINUTE|MODE|MODIFIES|MODIFY|MONTH|MULTI(?:LINESTRING|POINT|POLYGON)|NATIONAL|NATURAL|NCHAR|NEXT|NO|NONCLUSTERED|NULLIF|NUMERIC|OFF?|OFFSETS?|ON|OPEN(?:DATASOURCE|QUERY|ROWSET)?|OPTIMIZE|OPTION(?:ALLY)?|ORDER|OUT(?:ER|FILE)?|OVER|PARTIAL|PARTITION|PERCENT|PIVOT|PLAN|POINT|POLYGON|PRECEDING|PRECISION|PREPARE|PREV|PRIMARY|PRINT|PRIVILEGES|PROC(?:EDURE)?|PUBLIC|PURGE|QUICK|RAISERROR|READS?|REAL|RECONFIGURE|REFERENCES|RELEASE|RENAME|REPEAT(?:ABLE)?|REPLACE|REPLICATION|REQUIRE|RESIGNAL|RESTORE|RESTRICT|RETURNS?|REVOKE|RIGHT|ROLLBACK|ROUTINE|ROW(?:COUNT|GUIDCOL|S)?|RTREE|RULE|SAVE(?:POINT)?|SCHEMA|SECOND|SELECT|SERIAL(?:IZABLE)?|SESSION(?:_USER)?|SET(?:USER)?|SHARE|SHOW|SHUTDOWN|SIMPLE|SMALLINT|SNAPSHOT|SOME|SONAME|SQL|START(?:ING)?|STATISTICS|STATUS|STRIPED|SYSTEM_USER|TABLES?|TABLESPACE|TEMP(?:ORARY|TABLE)?|TERMINATED|TEXT(?:SIZE)?|THEN|TIME(?:STAMP)?|TINY(?:BLOB|INT|TEXT)|TOP?|TRAN(?:SACTIONS?)?|TRIGGER|TRUNCATE|TSEQUAL|TYPES?|UNBOUNDED|UNCOMMITTED|UNDEFINED|UNION|UNIQUE|UNLOCK|UNPIVOT|UNSIGNED|UPDATE(?:TEXT)?|USAGE|USE|USER|USING|VALUES?|VAR(?:BINARY|CHAR|CHARACTER|YING)|VIEW|WAITFOR|WARNINGS|WHEN|WHERE|WHILE|WITH(?: ROLLUP|IN)?|WORK|WRITE(?:TEXT)?|YEAR)\b/i,
	'boolean': /\b(?:TRUE|FALSE|NULL)\b/i,
	'number': /\b0x[\da-f]+\b|\b\d+\.?\d*|\B\.\d+\b/i,
	'operator': /[-+*\/=%^~]|&&?|\|\|?|!=?|<(?:=>?|<|>)?|>[>=]?|\b(?:AND|BETWEEN|IN|LIKE|NOT|OR|IS|DIV|REGEXP|RLIKE|SOUNDS LIKE|XOR)\b/i,
	'punctuation': /[;[\]()`,.]/
};

Prism.languages.liquid = {
    keyword:/\b(?:comment|endcomment|if|elsif|else|endif|unless|endunless|for|endfor|case|endcase|when|in|break|assign|continue|limit|offset|range|reversed|raw|endraw|capture|endcapture|tablerow|endtablerow)\b/,
    number:/\b0b[01]+\b|\b0x(?:\.[\da-fp-]+|[\da-f]+(?:\.[\da-fp-]+)?)\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?[df]?/i,
    operator:{
        pattern:/(^|[^.])(?:\+[+=]?|-[-=]?|!=?|<<?=?|>>?>?=?|==?|&[&=]?|\|[|=]?|\*=?|\/=?|%=?|\^=?|[?:~])/m,
        lookbehind:!0
    },
    function:{
        pattern:/(^|[\s;|&])(?:append|prepend|capitalize|cycle|cols|increment|decrement|abs|at_least|at_most|ceil|compact|concat|date|default|divided_by|downcase|escape|escape_once|first|floor|join|last|lstrip|map|minus|modulo|newline_to_br|plus|remove|remove_first|replace|replace_first|reverse|round|rstrip|size|slice|sort|sort_natural|split|strip|strip_html|strip_newlines|times|truncate|truncatewords|uniq|upcase|url_decode|url_encode|include|paginate)(?=$|[\s;|&])/,
        lookbehind:!0
    }
};

(function (Prism) {

	Prism.languages.typescript = Prism.languages.extend('javascript', {
		'class-name': {
			pattern: /(\b(?:class|extends|implements|instanceof|interface|new|type)\s+)(?!keyof\b)[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?:\s*<(?:[^<>]|<(?:[^<>]|<[^<>]*>)*>)*>)?/,
			lookbehind: true,
			greedy: true,
			inside: null // see below
		},
		// From JavaScript Prism keyword list and TypeScript language spec: https://github.com/Microsoft/TypeScript/blob/master/doc/spec.md#221-reserved-words
		'keyword': /\b(?:abstract|as|asserts|async|await|break|case|catch|class|const|constructor|continue|debugger|declare|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|is|keyof|let|module|namespace|new|null|of|package|private|protected|public|readonly|return|require|set|static|super|switch|this|throw|try|type|typeof|undefined|var|void|while|with|yield)\b/,
		'builtin': /\b(?:string|Function|any|number|boolean|Array|symbol|console|Promise|unknown|never)\b/,
	});

	// doesn't work with TS because TS is too complex
	delete Prism.languages.typescript['parameter'];

	// a version of typescript specifically for highlighting types
	var typeInside = Prism.languages.extend('typescript', {});
	delete typeInside['class-name'];

	Prism.languages.typescript['class-name'].inside = typeInside;

	Prism.languages.insertBefore('typescript', 'function', {
		'generic-function': {
			// e.g. foo<T extends "bar" | "baz">( ...
			pattern: /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\s*<(?:[^<>]|<(?:[^<>]|<[^<>]*>)*>)*>(?=\s*\()/,
			greedy: true,
			inside: {
				'function': /^#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*/,
				'generic': {
					pattern: /<[\s\S]+/, // everything after the first <
					alias: 'class-name',
					inside: typeInside
				}
			}
		}
	});

	Prism.languages.ts = Prism.languages.typescript;

}(Prism));

(function (Prism) {

	// https://yaml.org/spec/1.2/spec.html#c-ns-anchor-property
	// https://yaml.org/spec/1.2/spec.html#c-ns-alias-node
	var anchorOrAlias = /[*&][^\s[\]{},]+/;
	// https://yaml.org/spec/1.2/spec.html#c-ns-tag-property
	var tag = /!(?:<[\w\-%#;/?:@&=+$,.!~*'()[\]]+>|(?:[a-zA-Z\d-]*!)?[\w\-%#;/?:@&=+$.~*'()]+)?/;
	// https://yaml.org/spec/1.2/spec.html#c-ns-properties(n,c)
	var properties = '(?:' + tag.source + '(?:[ \t]+' + anchorOrAlias.source + ')?|'
		+ anchorOrAlias.source + '(?:[ \t]+' + tag.source + ')?)';

	/**
	 *
	 * @param {string} value
	 * @param {string} [flags]
	 * @returns {RegExp}
	 */
	function createValuePattern(value, flags) {
		flags = (flags || '').replace(/m/g, '') + 'm'; // add m flag
		var pattern = /([:\-,[{]\s*(?:\s<<prop>>[ \t]+)?)(?:<<value>>)(?=[ \t]*(?:$|,|]|}|\s*#))/.source
			.replace(/<<prop>>/g, function () { return properties; }).replace(/<<value>>/g, function () { return value; });
		return RegExp(pattern, flags)
	}

	Prism.languages.yaml = {
		'scalar': {
			pattern: RegExp(/([\-:]\s*(?:\s<<prop>>[ \t]+)?[|>])[ \t]*(?:((?:\r?\n|\r)[ \t]+)[^\r\n]+(?:\2[^\r\n]+)*)/.source
				.replace(/<<prop>>/g, function () { return properties; })),
			lookbehind: true,
			alias: 'string'
		},
		'comment': /#.*/,
		'key': {
			pattern: RegExp(/((?:^|[:\-,[{\r\n?])[ \t]*(?:<<prop>>[ \t]+)?)[^\r\n{[\]},#\s]+?(?=\s*:\s)/.source
				.replace(/<<prop>>/g, function () { return properties; })),
			lookbehind: true,
			alias: 'atrule'
		},
		'directive': {
			pattern: /(^[ \t]*)%.+/m,
			lookbehind: true,
			alias: 'important'
		},
		'datetime': {
			pattern: createValuePattern(/\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*)?)?/.source),
			lookbehind: true,
			alias: 'number'
		},
		'boolean': {
			pattern: createValuePattern(/true|false/.source, 'i'),
			lookbehind: true,
			alias: 'important'
		},
		'null': {
			pattern: createValuePattern(/null|~/.source, 'i'),
			lookbehind: true,
			alias: 'important'
		},
		'string': {
			// \2 because of the lookbehind group
			pattern: createValuePattern(/("|')(?:(?!\2)[^\\\r\n]|\\.)*\2/.source),
			lookbehind: true,
			greedy: true
		},
		'number': {
			pattern: createValuePattern(/[+-]?(?:0x[\da-f]+|0o[0-7]+|(?:\d+\.?\d*|\.?\d+)(?:e[+-]?\d+)?|\.inf|\.nan)/.source, 'i'),
			lookbehind: true
		},
		'tag': tag,
		'important': anchorOrAlias,
		'punctuation': /---|[:[\]{}\-,|>?]|\.\.\./
	};

	Prism.languages.yml = Prism.languages.yaml;

}(Prism));