ESLint: Added spacing rules (#2862)

.eslintrc.js

@@ -14,6 +14,30 @@ module.exports = {
 		'semi': 'warn',
 		'wrap-iife': 'warn',
 
+		// spaces
+		'arrow-spacing': 'warn',
+		'block-spacing': 'warn',
+		'comma-spacing': 'warn',
+		'computed-property-spacing': 'warn',
+		'func-call-spacing': 'warn',
+		'generator-star-spacing': 'warn',
+		'key-spacing': 'warn',
+		'keyword-spacing': 'warn',
+		'no-multi-spaces': ['warn', { ignoreEOLComments: true }],
+		'no-trailing-spaces': 'warn',
+		'no-whitespace-before-property': 'warn',
+		'object-curly-spacing': ['warn', 'always'],
+		'rest-spread-spacing': 'warn',
+		'semi-spacing': 'warn',
+		'space-before-blocks': 'warn',
+		'space-before-function-paren': ['warn', { named: 'never' }],
+		'space-in-parens': 'warn',
+		'space-infix-ops': ['warn', { int32Hint: true }],
+		'space-unary-ops': 'warn',
+		'switch-colon-spacing': 'warn',
+		'template-curly-spacing': 'warn',
+		'yield-star-spacing': 'warn',
+
 		// JSDoc
 		'jsdoc/check-alignment': 'warn',
 		'jsdoc/check-syntax': 'warn',

assets/code.js

@@ -1,23 +1,23 @@
-(function(){
+(function () {
 
-if(!document.body.addEventListener) {
+if (!document.body.addEventListener) {
 	return;
 }
 
 $$('[data-plugin-header]').forEach(function (element) {
 	var plugin = components.plugins[element.getAttribute('data-plugin-header')];
 	element.innerHTML = '<div class="intro" data-src="assets/templates/header-plugins.html" data-type="text/html"></div>\n'
-	+ '<h2>' + plugin.title  + '</h2>\n<p>' + plugin.description + '</p>';
+	+ '<h2>' + plugin.title + '</h2>\n<p>' + plugin.description + '</p>';
 });
 
-$$('[data-src][data-type="text/html"]').forEach(function(element) {
+$$('[data-src][data-type="text/html"]').forEach(function (element) {
 	var src = element.getAttribute('data-src');
 	var html = element.getAttribute('data-type') === 'text/html';
 	var contentProperty = html ? 'innerHTML' : 'textContent';
 
 	$u.xhr({
 		url: src,
-		callback: function(xhr) {
+		callback: function (xhr) {
 			try {
 				element[contentProperty] = xhr.responseText;
 
@@ -38,10 +38,10 @@ $$('[data-src][data-type="text/html"]').forEach(function(element) {
 /**
  * Table of contents
  */
-(function(){
+(function () {
 var toc = document.createElement('ol');
 
-$$('body > section > h1').forEach(function(h1) {
+$$('body > section > h1').forEach(function (h1) {
 	var section = h1.parentNode;
 	var text = h1.textContent;
 	var id = h1.id || section.id;
@@ -118,21 +118,21 @@ if (toc.children.length > 0) {
 }());
 
 // calc()
-(function(){
-	if(!window.PrefixFree) return;
+(function () {
+	if (!window.PrefixFree) return;
 
 	if (PrefixFree.functions.indexOf('calc') == -1) {
 		var style = document.createElement('_').style;
 		style.width = 'calc(1px + 1%)';
 
-		if(!style.width) {
+		if (!style.width) {
 			// calc not supported
 			var header = $('header');
 			var footer = $('footer');
 
 			function calculatePadding() {
 				header.style.padding =
-				footer.style.padding = '30px ' + (innerWidth/2 - 450) + 'px';
+				footer.style.padding = '30px ' + (innerWidth / 2 - 450) + 'px';
 			}
 
 			addEventListener('resize', calculatePadding);
@@ -144,7 +144,7 @@ if (toc.children.length > 0) {
 // setTheme is intentionally global,
 // so it can be accessed from download.js
 var setTheme;
-(function() {
+(function () {
 var p = $u.element.create('p', {
 	properties: {
 		id: 'theme'
@@ -166,7 +166,7 @@ if (!(current in themes)) {
 if (current === undefined) {
 	var stored = localStorage.getItem('theme');
 
-	current = stored in themes? stored : 'prism';
+	current = stored in themes ? stored : 'prism';
 }
 
 setTheme = function (id) {
@@ -208,7 +208,7 @@ for (var id in themes) {
 setTheme(current);
 }());
 
-(function(){
+(function () {
 
 function listPlugins(ul) {
 	for (var id in components.plugins) {

assets/download.js

@@ -2,7 +2,7 @@
  * Manage downloads
  */
 
-(function() {
+(function () {
 
 var cache = {};
 var form = $('form');
@@ -11,10 +11,10 @@ var minified = true;
 var dependencies = {};
 
 var treeURL = 'https://api.github.com/repos/PrismJS/prism/git/trees/master?recursive=1';
-var treePromise = new Promise(function(resolve) {
+var treePromise = new Promise(function (resolve) {
 	$u.xhr({
 		url: treeURL,
-		callback: function(xhr) {
+		callback: function (xhr) {
 			if (xhr.status < 400) {
 				resolve(JSON.parse(xhr.responseText).tree);
 			}
@@ -39,7 +39,7 @@ function toArray(value) {
 
 var hstr = window.location.hash.match(/(?:languages|plugins)=[-+\w]+|themes=[-\w]+/g);
 if (hstr) {
-	hstr.forEach(function(str) {
+	hstr.forEach(function (str) {
 		var kv = str.split('=', 2);
 		var category = kv[0];
 		var ids = kv[1].split('+');
@@ -111,10 +111,10 @@ for (var category in components) {
 						name: 'check-all-' + category,
 						value: '',
 						checked: false,
-						onclick: (function(category, all){
+						onclick: (function (category, all) {
 							return function () {
 								var checkAll = this;
-								$$('input[name="download-' + category + '"]').forEach(function(input) {
+								$$('input[name="download-' + category + '"]').forEach(function (input) {
 									all[input.value].enabled = input.checked = checkAll.checked;
 								});
 
@@ -130,7 +130,7 @@ for (var category in components) {
 	}
 
 	for (var id in all) {
-		if(id === 'meta') {
+		if (id === 'meta') {
 			continue;
 		}
 
@@ -205,19 +205,19 @@ for (var category in components) {
 				{
 					tag: 'input',
 					properties: {
-						type: all.meta.exclusive? 'radio' : 'checkbox',
+						type: all.meta.exclusive ? 'radio' : 'checkbox',
 						name: 'download-' + category,
 						value: id,
 						checked: checked,
 						disabled: disabled,
-						onclick: (function(id, category, all){
+						onclick: (function (id, category, all) {
 							return function () {
-								$$('input[name="' + this.name + '"]').forEach(function(input) {
+								$$('input[name="' + this.name + '"]').forEach(function (input) {
 									all[input.value].enabled = input.checked;
 								});
 
 								if (all[id].require && this.checked) {
-									all[id].require.forEach(function(v) {
+									all[id].require.forEach(function (v) {
 										var input = $('label[data-id="' + v + '"] > input');
 										input.checked = true;
 
@@ -226,7 +226,7 @@ for (var category in components) {
 								}
 
 								if (dependencies[id] && !this.checked) { // It’s required by others
-									dependencies[id].forEach(function(dependent) {
+									dependencies[id].forEach(function (dependent) {
 										var input = $('label[data-id="' + dependent + '"] > input');
 										input.checked = false;
 
@@ -239,7 +239,7 @@ for (var category in components) {
 						}(id, category, all))
 					}
 				},
-				all.meta.link? {
+				all.meta.link ? {
 					tag: 'a',
 					properties: {
 						href: all.meta.link.replace(/\{id}/g, id),
@@ -254,7 +254,7 @@ for (var category in components) {
 					contents: getLanguageTitle(info)
 				},
 				' ',
-				all[id].owner? {
+				all[id].owner ? {
 					tag: 'a',
 					properties: {
 						href: 'https://github.com/' + all[id].owner,
@@ -290,16 +290,16 @@ for (var category in components) {
 }
 
 form.elements.compression[0].onclick =
-form.elements.compression[1].onclick = function() {
+form.elements.compression[1].onclick = function () {
 	minified = !!+this.value;
 
 	getFilesSizes();
 };
 
 function getFileSize(filepath) {
-	return treePromise.then(function(tree) {
-		for(var i=0, l=tree.length; i<l; i++) {
-			if(tree[i].path === filepath) {
+	return treePromise.then(function (tree) {
+		for (var i = 0, l = tree.length; i < l; i++) {
+			if (tree[i].path === filepath) {
 				return tree[i].size;
 			}
 		}
@@ -311,21 +311,21 @@ function getFilesSizes() {
 		var all = components[category];
 
 		for (var id in all) {
-			if(id === 'meta') {
+			if (id === 'meta') {
 				continue;
 			}
 
-			var distro = all[id].files[minified? 'minified' : 'dev'];
+			var distro = all[id].files[minified ? 'minified' : 'dev'];
 			var files = distro.paths;
 
 			files.forEach(function (filepath) {
 				var file = cache[filepath] = cache[filepath] || {};
 
-				if(!file.size) {
+				if (!file.size) {
 
-					(function(category, id) {
-					getFileSize(filepath).then(function(size) {
-						if(size) {
+					(function (category, id) {
+					getFileSize(filepath).then(function (size) {
+						if (size) {
 							file.size = size;
 							distro.size += file.size;
 
@@ -344,10 +344,10 @@ function getFilesSizes() {
 getFilesSizes();
 
 function getFileContents(filepath) {
-	return new Promise(function(resolve, reject) {
+	return new Promise(function (resolve, reject) {
 		$u.xhr({
 			url: filepath,
-			callback: function(xhr) {
+			callback: function (xhr) {
 				if (xhr.status < 400 && xhr.responseText) {
 					resolve(xhr.responseText);
 				} else {
@@ -359,12 +359,12 @@ function getFileContents(filepath) {
 }
 
 function prettySize(size) {
-	return Math.round(100 * size / 1024)/100 + 'KB';
+	return Math.round(100 * size / 1024) / 100 + 'KB';
 }
 
-function update(updatedCategory, updatedId){
+function update(updatedCategory, updatedId) {
 	// Update total size
-	var total = {js: 0, css: 0}, updated = {js: 0, css: 0};
+	var total = { js: 0, css: 0 }, updated = { js: 0, css: 0 };
 
 	for (var category in components) {
 		var all = components[category];
@@ -374,9 +374,9 @@ function update(updatedCategory, updatedId){
 			var info = all[id];
 
 			if (info.enabled || id == updatedId) {
-				var distro = info.files[minified? 'minified' : 'dev'];
+				var distro = info.files[minified ? 'minified' : 'dev'];
 
-				distro.paths.forEach(function(path) {
+				distro.paths.forEach(function (path) {
 					if (cache[path]) {
 						var file = cache[path];
 
@@ -448,14 +448,14 @@ function update(updatedCategory, updatedId){
 
 var timerId = 0;
 // "debounce" multiple rapid requests to generate and highlight code
-function delayedGenerateCode(){
-	if ( timerId !== 0 ) {
+function delayedGenerateCode() {
+	if (timerId !== 0) {
 		clearTimeout(timerId);
 	}
 	timerId = setTimeout(generateCode, 500);
 }
 
-function generateCode(){
+function generateCode() {
 	/** @type {CodePromiseInfo[]} */
 	var promises = [];
 	var redownload = {};
@@ -493,7 +493,7 @@ function generateCode(){
 	var error = $('#download .error');
 	error.style.display = '';
 
-	Promise.all([buildCode(promises), getVersion()]).then(function(arr) {
+	Promise.all([buildCode(promises), getVersion()]).then(function (arr) {
 		var res = arr[0];
 		var version = arr[1];
 		var code = res.code;
@@ -509,7 +509,7 @@ function generateCode(){
 		for (var category in redownload) {
 			redownloadUrl += category + '=' + redownload[category].join('+') + '&';
 		}
-		redownloadUrl = redownloadUrl.replace(/&$/,'');
+		redownloadUrl = redownloadUrl.replace(/&$/, '');
 		window.location.replace(redownloadUrl);
 
 		var versionComment = '/* PrismJS ' + version + '\n' + redownloadUrl + ' */';
@@ -584,18 +584,18 @@ function buildCode(promises) {
 	// build
 	var i = 0;
 	var l = promises.length;
-	var code = {js: '', css: ''};
+	var code = { js: '', css: '' };
 	var errors = [];
 
-	var f = function(resolve) {
-		if(i < l) {
+	var f = function (resolve) {
+		if (i < l) {
 			var p = promises[i];
-			p.contentsPromise.then(function(contents) {
+			p.contentsPromise.then(function (contents) {
 				code[p.type] += contents + (p.type === 'js' && !/;\s*$/.test(contents) ? ';' : '') + '\n';
 				i++;
 				f(resolve);
 			});
-			p.contentsPromise['catch'](function() {
+			p.contentsPromise['catch'](function () {
 				errors.push($u.element.create({
 					tag: 'p',
 					prop: {
@@ -606,7 +606,7 @@ function buildCode(promises) {
 				f(resolve);
 			});
 		} else {
-			resolve({code: code, errors: errors});
+			resolve({ code: code, errors: errors });
 		}
 	};
 

assets/examples.js

@@ -2,7 +2,7 @@
  * Manage examples
  */
 
-(function() {
+(function () {
 
 var examples = {};
 

components/prism-actionscript.js

@@ -1,4 +1,4 @@
-Prism.languages.actionscript = Prism.languages.extend('javascript',  {
+Prism.languages.actionscript = Prism.languages.extend('javascript', {
 	'keyword': /\b(?:as|break|case|catch|class|const|default|delete|do|else|extends|finally|for|function|if|implements|import|in|instanceof|interface|internal|is|native|new|null|package|private|protected|public|return|super|switch|this|throw|try|typeof|use|var|void|while|with|dynamic|each|final|get|include|namespace|native|override|set|static)\b/,
 	'operator': /\+\+|--|(?:[+\-*\/%^]|&&?|\|\|?|<<?|>>?>?|[!=]=?)=?|[~?@]/
 });

components/prism-bash.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(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,
@@ -219,7 +219,7 @@
 		'number'
 	];
 	var inside = insideString.variable[1].inside;
-	for(var i = 0; i < toBeCopied.length; i++) {
+	for (var i = 0; i < toBeCopied.length; i++) {
 		inside[toBeCopied[i]] = Prism.languages.bash[toBeCopied[i]];
 	}
 

components/prism-bro.js

@@ -4,7 +4,7 @@ Prism.languages.bro = {
 		pattern: /(^|[^\\$])#.*/,
 		lookbehind: true,
 			inside: {
-				'italic':  /\b(?:TODO|FIXME|XXX)\b/
+				'italic': /\b(?:TODO|FIXME|XXX)\b/
 		}
 	},
 

components/prism-coffeescript.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 
 // Ignore comments starting with { to privilege string interpolation highlighting
 var comment = /#(?!\{).+/;

components/prism-core.js

@@ -16,7 +16,7 @@ var _self = (typeof window !== 'undefined')
  * @namespace
  * @public
  */
-var Prism = (function (_self){
+var Prism = (function (_self) {
 
 // Private helper vars
 var lang = /\blang(?:uage)?-([\w-]+)\b/i;
@@ -407,7 +407,7 @@ var _ = {
 			root[inside] = ret;
 
 			// Update references in other language definitions
-			_.languages.DFS(_.languages, function(key, value) {
+			_.languages.DFS(_.languages, function (key, value) {
 				if (value === old && key != inside) {
 					this[key] = ret;
 				}
@@ -455,7 +455,7 @@ var _ = {
 	 * @memberof Prism
 	 * @public
 	 */
-	highlightAll: function(async, callback) {
+	highlightAll: function (async, callback) {
 		_.highlightAllUnder(document, async, callback);
 	},
 
@@ -474,7 +474,7 @@ var _ = {
 	 * @memberof Prism
 	 * @public
 	 */
-	highlightAllUnder: function(container, async, callback) {
+	highlightAllUnder: function (container, async, callback) {
 		var env = {
 			callback: callback,
 			container: container,
@@ -520,7 +520,7 @@ var _ = {
 	 * @memberof Prism
 	 * @public
 	 */
-	highlightElement: function(element, async, callback) {
+	highlightElement: function (element, async, callback) {
 		// Find language
 		var language = _.util.getLanguage(element);
 		var grammar = _.languages[language];
@@ -579,7 +579,7 @@ var _ = {
 		if (async && _self.Worker) {
 			var worker = new Worker(_.filename);
 
-			worker.onmessage = function(evt) {
+			worker.onmessage = function (evt) {
 				insertHighlightedCode(evt.data);
 			};
 
@@ -649,7 +649,7 @@ var _ = {
 	 *     }
 	 * });
 	 */
-	tokenize: function(text, grammar) {
+	tokenize: function (text, grammar) {
 		var rest = grammar.rest;
 		if (rest) {
 			for (var token in rest) {
@@ -711,7 +711,7 @@ var _ = {
 				return;
 			}
 
-			for (var i=0, callback; (callback = callbacks[i++]);) {
+			for (var i = 0, callback; (callback = callbacks[i++]);) {
 				callback(env);
 			}
 		}

components/prism-crystal.js

@@ -1,4 +1,4 @@
-(function(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/,

components/prism-dart.js

@@ -46,14 +46,14 @@
 		'operator': /\bis!|\b(?:as|is)\b|\+\+|--|&&|\|\||<<=?|>>=?|~(?:\/=?)?|[+\-*\/%&^|=!<>]=?|\?/
 	});
 
-	Prism.languages.insertBefore('dart','function',{
+	Prism.languages.insertBefore('dart', 'function', {
 		'metadata': {
 			pattern: /@\w+/,
 			alias: 'symbol'
 		}
 	});
 
-	Prism.languages.insertBefore('dart','class-name',{
+	Prism.languages.insertBefore('dart', 'class-name', {
 		'generics': {
 			pattern: /<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,
 			inside: {

components/prism-dataweave.js

@@ -1,4 +1,4 @@
-(function (Prism) {    
+(function (Prism) {
     Prism.languages.dataweave = {
         'url': /\b[A-Za-z]+:\/\/[\w/:.?=&-]+|\burn:[\w:.?=&-]+/,
         'property': {
@@ -9,7 +9,7 @@
             pattern: /(["'`])(?:\\[\s\S]|(?!\1)[^\\])*\1/,
             greedy: true
         },
-        'mime-type':  /\b(?:text|audio|video|application|multipart|image)\/[\w+-]+/,       
+        'mime-type': /\b(?:text|audio|video|application|multipart|image)\/[\w+-]+/,
         'date': {
             pattern: /\|[\w:+-]+\|/,
             greedy: true
@@ -32,10 +32,10 @@
         },
         'function': /\b[A-Za-z_]\w*(?=\s*\()/i,
         'number': /-?\b\d+(?:\.\d+)?(?:e[+-]?\d+)?\b/i,
-        'punctuation': /[{}[\];(),.:@]/,        
+        'punctuation': /[{}[\];(),.:@]/,
         'operator': /<<|>>|->|[<>~=]=?|!=|--?-?|\+\+?|\!|\?/,
         'boolean': /\b(?:true|false)\b/,
         'keyword': /\b(?:match|input|output|ns|type|update|null|if|else|using|unless|at|is|as|case|do|fun|var|not|and|or)\b/
     };
-    
+
 }(Prism));

components/prism-ejs.js

@@ -12,12 +12,12 @@
 		}
 	};
 
-	Prism.hooks.add('before-tokenize', function(env) {
+	Prism.hooks.add('before-tokenize', function (env) {
 		var ejsPattern = /<%(?!%)[\s\S]+?%>/g;
 		Prism.languages['markup-templating'].buildPlaceholders(env, 'ejs', ejsPattern);
 	});
 
-	Prism.hooks.add('after-tokenize', function(env) {
+	Prism.hooks.add('after-tokenize', function (env) {
 		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'ejs');
 	});
 

components/prism-elixir.js

@@ -82,7 +82,7 @@ Prism.languages.elixir = {
 	'punctuation': /<<|>>|[.,%\[\]{}()]/
 };
 
-Prism.languages.elixir.string.forEach(function(o) {
+Prism.languages.elixir.string.forEach(function (o) {
 	o.inside = {
 		'interpolation': {
 			pattern: /#\{[^}]+\}/,

components/prism-erb.js

@@ -8,12 +8,12 @@
 		}
 	});
 
-	Prism.hooks.add('before-tokenize', function(env) {
+	Prism.hooks.add('before-tokenize', function (env) {
 		var erbPattern = /<%=?(?:[^\r\n]|[\r\n](?!=begin)|[\r\n]=begin\s[\s\S]*?^=end)+?%>/gm;
 		Prism.languages['markup-templating'].buildPlaceholders(env, 'erb', erbPattern);
 	});
 
-	Prism.hooks.add('after-tokenize', function(env) {
+	Prism.hooks.add('after-tokenize', function (env) {
 		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'erb');
 	});
 

components/prism-factor.js

@@ -346,7 +346,7 @@
 	};
 
 	var escape = function (str) {
-		return (str+'').replace(/([.?*+\^$\[\]\\(){}|\-])/g, '\\$1');
+		return (str + '').replace(/([.?*+\^$\[\]\\(){}|\-])/g, '\\$1');
 	};
 
 	var arrToWordsRegExp = function (arr) {
@@ -375,7 +375,7 @@
 	};
 
 	Object.keys(builtins).forEach(function (k) {
-		factor[k].pattern = arrToWordsRegExp( builtins[k] );
+		factor[k].pattern = arrToWordsRegExp(builtins[k]);
 	});
 
 	var combinators = [

components/prism-groovy.js

@@ -41,7 +41,7 @@ Prism.languages.insertBefore('groovy', 'function', {
 });
 
 // Handle string interpolation
-Prism.hooks.add('wrap', function(env) {
+Prism.hooks.add('wrap', function (env) {
 	if (env.language === 'groovy' && env.type === 'string') {
 		var delimiter = env.content[0];
 

components/prism-haml.js

@@ -5,7 +5,7 @@
 			code |
 */
 
-(function(Prism) {
+(function (Prism) {
 
 	Prism.languages.haml = {
 		// Multiline stuff should appear before the rest
@@ -109,7 +109,7 @@
 	// Non exhaustive list of available filters and associated languages
 	var filters = [
 		'css',
-		{filter:'coffee',language:'coffeescript'},
+		{ filter: 'coffee', language: 'coffeescript' },
 		'erb',
 		'javascript',
 		'less',
@@ -121,7 +121,7 @@
 	var all_filters = {};
 	for (var i = 0, l = filters.length; i < l; i++) {
 		var filter = filters[i];
-		filter = typeof filter === 'string' ? {filter: filter, language: filter} : filter;
+		filter = typeof filter === 'string' ? { filter: filter, language: filter } : filter;
 		if (Prism.languages[filter.language]) {
 			all_filters['filter-' + filter.filter] = {
 				pattern: RegExp(filter_pattern.replace('{{filter_name}}', function () { return filter.filter; })),

components/prism-handlebars.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 
 	Prism.languages.handlebars = {
 		'comment': /\{\{![\s\S]*?\}\}/,
@@ -25,12 +25,12 @@
 		'variable': /[^!"#%&'()*+,\/;<=>@\[\\\]^`{|}~\s]+/
 	};
 
-	Prism.hooks.add('before-tokenize', function(env) {
+	Prism.hooks.add('before-tokenize', function (env) {
 		var handlebarsPattern = /\{\{\{[\s\S]+?\}\}\}|\{\{[\s\S]+?\}\}/g;
 		Prism.languages['markup-templating'].buildPlaceholders(env, 'handlebars', handlebarsPattern);
 	});
 
-	Prism.hooks.add('after-tokenize', function(env) {
+	Prism.hooks.add('after-tokenize', function (env) {
 		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'handlebars');
 	});
 

components/prism-inform7.js

@@ -6,7 +6,7 @@ Prism.languages.inform7 = {
 				pattern: /\[[^\]]+\]/,
 				inside: {
 					'delimiter': {
-						pattern:/\[|\]/,
+						pattern: /\[|\]/,
 						alias: 'punctuation'
 					}
 					// See rest below

components/prism-ini.js

@@ -1,4 +1,4 @@
-Prism.languages.ini= {
+Prism.languages.ini = {
 
 	/**
 	 * The component mimics the behavior of the Win32 API parser.

components/prism-io.js

@@ -23,7 +23,7 @@ Prism.languages.io = {
 		greedy: true
 	},
 	'keyword': /\b(?:activate|activeCoroCount|asString|block|break|catch|clone|collectGarbage|compileString|continue|do|doFile|doMessage|doString|else|elseif|exit|for|foreach|forward|getSlot|getEnvironmentVariable|hasSlot|if|ifFalse|ifNil|ifNilEval|ifTrue|isActive|isNil|isResumable|list|message|method|parent|pass|pause|perform|performWithArgList|print|println|proto|raise|raiseResumable|removeSlot|resend|resume|schedulerSleepSeconds|self|sender|setSchedulerSleepSeconds|setSlot|shallowCopy|slotNames|super|system|then|thisBlock|thisContext|call|try|type|uniqueId|updateSlot|wait|while|write|yield)\b/,
-	'builtin':/\b(?:Array|AudioDevice|AudioMixer|Block|Box|Buffer|CFunction|CGI|Color|Curses|DBM|DNSResolver|DOConnection|DOProxy|DOServer|Date|Directory|Duration|DynLib|Error|Exception|FFT|File|Fnmatch|Font|Future|GL|GLE|GLScissor|GLU|GLUCylinder|GLUQuadric|GLUSphere|GLUT|Host|Image|Importer|LinkList|List|Lobby|Locals|MD5|MP3Decoder|MP3Encoder|Map|Message|Movie|Notification|Number|Object|OpenGL|Point|Protos|Regex|SGML|SGMLElement|SGMLParser|SQLite|Server|Sequence|ShowMessage|SleepyCat|SleepyCatCursor|Socket|SocketManager|Sound|Soup|Store|String|Tree|UDPSender|UPDReceiver|URL|User|Warning|WeakLink|Random|BigNum)\b/,
+	'builtin': /\b(?:Array|AudioDevice|AudioMixer|Block|Box|Buffer|CFunction|CGI|Color|Curses|DBM|DNSResolver|DOConnection|DOProxy|DOServer|Date|Directory|Duration|DynLib|Error|Exception|FFT|File|Fnmatch|Font|Future|GL|GLE|GLScissor|GLU|GLUCylinder|GLUQuadric|GLUSphere|GLUT|Host|Image|Importer|LinkList|List|Lobby|Locals|MD5|MP3Decoder|MP3Encoder|Map|Message|Movie|Notification|Number|Object|OpenGL|Point|Protos|Regex|SGML|SGMLElement|SGMLParser|SQLite|Server|Sequence|ShowMessage|SleepyCat|SleepyCatCursor|Socket|SocketManager|Sound|Soup|Store|String|Tree|UDPSender|UPDReceiver|URL|User|Warning|WeakLink|Random|BigNum)\b/,
 	'boolean': /\b(?:true|false|nil)\b/,
 	'number': /\b0x[\da-f]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e-?\d+)?/i,
 	'operator': /[=!*/%+\-^&|]=|>>?=?|<<?=?|:?:?=|\+\+?|--?|\*\*?|\/\/?|%|\|\|?|&&?|\b(?:return|and|or|not)\b|@@?|\?\??|\.\./,

components/prism-jolie.js

@@ -13,7 +13,7 @@ Prism.languages.jolie = Prism.languages.extend('clike', {
 
 delete Prism.languages.jolie['class-name'];
 
-Prism.languages.insertBefore( 'jolie', 'keyword', {
+Prism.languages.insertBefore('jolie', 'keyword', {
 	'function':
 	{
 		pattern: /((?:\b(?:outputPort|inputPort|in|service|courier)\b|@)\s*)\w+/,
@@ -26,7 +26,7 @@ Prism.languages.insertBefore( 'jolie', 'keyword', {
 			'with-extension': {
 				pattern: /\bwith\s+\w+/,
 				inside: {
-					'keyword' : /\bwith\b/
+					'keyword': /\bwith\b/
 				}
 			},
 			'function': {

components/prism-jsx.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 
 var javascript = Prism.util.clone(Prism.languages.javascript);
 
@@ -38,7 +38,7 @@ Prism.languages.insertBefore('inside', 'attr-name', {
 	}
 }, Prism.languages.jsx.tag);
 
-Prism.languages.insertBefore('inside', 'special-attr',{
+Prism.languages.insertBefore('inside', 'special-attr', {
 	'script': {
 		// Allow for two levels of nesting
 		pattern: re(/=<BRACES>/.source),

components/prism-latte.js

@@ -53,7 +53,7 @@
 		},
 	}, markupLatte.tag);
 
-	Prism.hooks.add('before-tokenize', function(env) {
+	Prism.hooks.add('before-tokenize', function (env) {
 		if (env.language !== 'latte') {
 			return;
 		}
@@ -62,7 +62,7 @@
 		env.grammar = markupLatte;
 	});
 
-	Prism.hooks.add('after-tokenize', function(env) {
+	Prism.hooks.add('after-tokenize', function (env) {
 		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'latte');
 	});
 

components/prism-llvm.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 	Prism.languages.llvm = {
 		'comment': /;.*/,
 		'string': {

components/prism-mongodb.js

@@ -13,7 +13,7 @@
 
 		// aggregation pipeline stages
 		'$addFields', '$bucket', '$bucketAuto', '$collStats', '$count', '$currentOp', '$facet', '$geoNear',
-		'$graphLookup', '$group','$indexStats', '$limit', '$listLocalSessions', '$listSessions', '$lookup',
+		'$graphLookup', '$group', '$indexStats', '$limit', '$listLocalSessions', '$listSessions', '$lookup',
 		'$match', '$merge', '$out', '$planCacheStats', '$project', '$redact', '$replaceRoot', '$replaceWith',
 		'$sample', '$set', '$skip', '$sort', '$sortByCount', '$unionWith', '$unset', '$unwind',
 
@@ -55,7 +55,7 @@
 		'UUID',
 	];
 
-	operators = operators.map(function(operator) {
+	operators = operators.map(function (operator) {
 		return operator.replace('$', '\\$');
 	});
 

components/prism-n4js.js

@@ -11,4 +11,4 @@ Prism.languages.insertBefore('n4js', 'constant', {
 	}
 });
 
-Prism.languages.n4jsd=Prism.languages.n4js;
+Prism.languages.n4jsd = Prism.languages.n4js;

components/prism-pug.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 	// TODO:
 	// - Add CSS highlighting inside <style> tags
 	// - Add support for multi-line code blocks
@@ -149,20 +149,20 @@
 
 	// Non exhaustive list of available filters and associated languages
 	var filters = [
-		{filter:'atpl',language:'twig'},
-		{filter:'coffee',language:'coffeescript'},
+		{ filter: 'atpl', language: 'twig' },
+		{ filter: 'coffee', language: 'coffeescript' },
 		'ejs',
 		'handlebars',
 		'less',
 		'livescript',
 		'markdown',
-		{filter:'sass',language:'scss'},
+		{ filter: 'sass', language: 'scss' },
 		'stylus'
 	];
 	var all_filters = {};
 	for (var i = 0, l = filters.length; i < l; i++) {
 		var filter = filters[i];
-		filter = typeof filter === 'string' ? {filter: filter, language: filter} : filter;
+		filter = typeof filter === 'string' ? { filter: filter, language: filter } : filter;
 		if (Prism.languages[filter.language]) {
 			all_filters['filter-' + filter.filter] = {
 				pattern: RegExp(filter_pattern.replace('{{filter_name}}', function () { return filter.filter; }), 'm'),

components/prism-pure.js

@@ -66,7 +66,7 @@
 		if (Prism.languages[alias]) {
 			var o = {};
 			o['inline-lang-' + alias] = {
-				pattern: RegExp(inlineLanguageRe.replace('{lang}', lang.replace(/([.+*?\/\\(){}\[\]])/g,'\\$1')), 'i'),
+				pattern: RegExp(inlineLanguageRe.replace('{lang}', lang.replace(/([.+*?\/\\(){}\[\]])/g, '\\$1')), 'i'),
 				inside: Prism.util.clone(Prism.languages.pure['inline-lang'].inside)
 			};
 			o['inline-lang-' + alias].inside.rest = Prism.util.clone(Prism.languages[alias]);

components/prism-qsharp.js

@@ -46,7 +46,7 @@
 		type: 'Adj BigInt Bool Ctl Double false Int One Pauli PauliI PauliX PauliY PauliZ Qubit Range Result String true Unit Zero',
 		// all other keywords
 		other: 'Adjoint adjoint apply as auto body borrow borrowing Controlled controlled distribute elif else fail fixup for function if in internal intrinsic invert is let mutable namespace new newtype open operation repeat return self set until use using while within'
-	}; 
+	};
 	// keywords
 	function keywordsToPattern(words) {
 		return '\\b(?:' + words.trim().replace(/ /g, '|') + ')\\b';

components/prism-renpy.js

@@ -1,4 +1,4 @@
-Prism.languages.renpy= {
+Prism.languages.renpy = {
 	// TODO Write tests.
 
 	'comment': {
@@ -11,21 +11,21 @@ Prism.languages.renpy= {
 		greedy: true
 	},
 
-	'function' : /[a-z_]\w*(?=\()/i,
+	'function': /[a-z_]\w*(?=\()/i,
 
 	'property': /\b(?:insensitive|idle|hover|selected_idle|selected_hover|background|position|alt|xpos|ypos|pos|xanchor|yanchor|anchor|xalign|yalign|align|xcenter|ycenter|xofsset|yoffset|ymaximum|maximum|xmaximum|xminimum|yminimum|minimum|xsize|ysizexysize|xfill|yfill|area|antialias|black_color|bold|caret|color|first_indent|font|size|italic|justify|kerning|language|layout|line_leading|line_overlap_split|line_spacing|min_width|newline_indent|outlines|rest_indent|ruby_style|slow_cps|slow_cps_multiplier|strikethrough|text_align|underline|hyperlink_functions|vertical|hinting|foreground|left_margin|xmargin|top_margin|bottom_margin|ymargin|left_padding|right_padding|xpadding|top_padding|bottom_padding|ypadding|size_group|child|hover_sound|activate_sound|mouse|focus_mask|keyboard_focus|bar_vertical|bar_invert|bar_resizing|left_gutter|right_gutter|top_gutter|bottom_gutter|left_bar|right_bar|top_bar|bottom_bar|thumb|thumb_shadow|thumb_offset|unscrollable|spacing|first_spacing|box_reverse|box_wrap|order_reverse|fit_first|ysize|thumbnail_width|thumbnail_height|help|text_ypos|text_xpos|idle_color|hover_color|selected_idle_color|selected_hover_color|insensitive_color|alpha|insensitive_background|hover_background|zorder|value|width|xadjustment|xanchoraround|xaround|xinitial|xoffset|xzoom|yadjustment|yanchoraround|yaround|yinitial|yzoom|zoom|ground|height|text_style|text_y_fudge|selected_insensitive|has_sound|has_music|has_voice|focus|hovered|image_style|length|minwidth|mousewheel|offset|prefix|radius|range|right_margin|rotate|rotate_pad|developer|screen_width|screen_height|window_title|name|version|windows_icon|default_fullscreen|default_text_cps|default_afm_time|main_menu_music|sample_sound|enter_sound|exit_sound|save_directory|enter_transition|exit_transition|intra_transition|main_game_transition|game_main_transition|end_splash_transition|end_game_transition|after_load_transition|window_show_transition|window_hide_transition|adv_nvl_transition|nvl_adv_transition|enter_yesno_transition|exit_yesno_transition|enter_replay_transition|exit_replay_transition|say_attribute_transition|directory_name|executable_name|include_update|window_icon|modal|google_play_key|google_play_salt|drag_name|drag_handle|draggable|dragged|droppable|dropped|narrator_menu|action|default_afm_enable|version_name|version_tuple|inside|fadeout|fadein|layers|layer_clipping|linear|scrollbars|side_xpos|side_ypos|side_spacing|edgescroll|drag_joined|drag_raise|drop_shadow|drop_shadow_color|subpixel|easein|easeout|time|crop|auto|update|get_installed_packages|can_update|UpdateVersion|Update|overlay_functions|translations|window_left_padding|show_side_image|show_two_window)\b/,
 
 	'tag': /\b(?:label|image|menu|[hv]box|frame|text|imagemap|imagebutton|bar|vbar|screen|textbutton|buttoscreenn|fixed|grid|input|key|mousearea|side|timer|viewport|window|hotspot|hotbar|self|button|drag|draggroup|tag|mm_menu_frame|nvl|block|parallel)\b|\$/,
 
-	'keyword' : /\b(?:as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|pass|print|raise|return|try|while|yield|adjustment|alignaround|allow|angle|around|box_layout|cache|changed|child_size|clicked|clipping|corner1|corner2|default|delay|exclude|scope|slow|slow_abortable|slow_done|sound|style_group|substitute|suffix|transform_anchor|transpose|unhovered|config|theme|mm_root|gm_root|rounded_window|build|disabled_text|disabled|widget_selected|widget_text|widget_hover|widget|updater|behind|call|expression|hide|init|jump|onlayer|python|renpy|scene|set|show|transform|play|queue|stop|pause|define|window|repeat|contains|choice|on|function|event|animation|clockwise|counterclockwise|circles|knot|null|None|random|has|add|use|fade|dissolve|style|store|id|voice|center|left|right|less_rounded|music|movie|clear|persistent|ui)\b/,
+	'keyword': /\b(?:as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|pass|print|raise|return|try|while|yield|adjustment|alignaround|allow|angle|around|box_layout|cache|changed|child_size|clicked|clipping|corner1|corner2|default|delay|exclude|scope|slow|slow_abortable|slow_done|sound|style_group|substitute|suffix|transform_anchor|transpose|unhovered|config|theme|mm_root|gm_root|rounded_window|build|disabled_text|disabled|widget_selected|widget_text|widget_hover|widget|updater|behind|call|expression|hide|init|jump|onlayer|python|renpy|scene|set|show|transform|play|queue|stop|pause|define|window|repeat|contains|choice|on|function|event|animation|clockwise|counterclockwise|circles|knot|null|None|random|has|add|use|fade|dissolve|style|store|id|voice|center|left|right|less_rounded|music|movie|clear|persistent|ui)\b/,
 
-	'boolean' : /\b(?:[Tt]rue|[Ff]alse)\b/,
+	'boolean': /\b(?:[Tt]rue|[Ff]alse)\b/,
 
-	'number' : /(?:\b(?:0[bo])?(?:(?:\d|0x[\da-f])[\da-f]*(?:\.\d*)?)|\B\.\d+)(?:e[+-]?\d+)?j?/i,
+	'number': /(?:\b(?:0[bo])?(?:(?:\d|0x[\da-f])[\da-f]*(?:\.\d*)?)|\B\.\d+)(?:e[+-]?\d+)?j?/i,
 
-	'operator' : /[-+%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]|\b(?:or|and|not|with|at)\b/,
+	'operator': /[-+%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]|\b(?:or|and|not|with|at)\b/,
 
-	'punctuation' : /[{}[\];(),.:]/
+	'punctuation': /[{}[\];(),.:]/
 };
 
 Prism.languages.rpy = Prism.languages.renpy;

components/prism-sass.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 	Prism.languages.sass = Prism.languages.extend('css', {
 		// Sass comments don't need to be closed, only indented
 		'comment': {

components/prism-smarty.js

@@ -3,7 +3,7 @@
 	Add support for {php}
 */
 
-(function(Prism) {
+(function (Prism) {
 
 	Prism.languages.smarty = {
 		'comment': /\{\*[\s\S]*?\*\}/,
@@ -56,7 +56,7 @@
 	};
 
 	// Tokenize all inline Smarty expressions
-	Prism.hooks.add('before-tokenize', function(env) {
+	Prism.hooks.add('before-tokenize', function (env) {
 		var smartyPattern = /\{\*[\s\S]*?\*\}|\{[\s\S]+?\}/g;
 		var smartyLitteralStart = '{literal}';
 		var smartyLitteralEnd = '{/literal}';
@@ -64,12 +64,12 @@
 
 		Prism.languages['markup-templating'].buildPlaceholders(env, 'smarty', smartyPattern, function (match) {
 			// Smarty tags inside {literal} block are ignored
-			if(match === smartyLitteralEnd) {
+			if (match === smartyLitteralEnd) {
 				smartyLitteralMode = false;
 			}
 
-			if(!smartyLitteralMode) {
-				if(match === smartyLitteralStart) {
+			if (!smartyLitteralMode) {
+				if (match === smartyLitteralStart) {
 					smartyLitteralMode = true;
 				}
 
@@ -80,7 +80,7 @@
 	});
 
 	// Re-insert the tokens after tokenizing
-	Prism.hooks.add('after-tokenize', function(env) {
+	Prism.hooks.add('after-tokenize', function (env) {
 		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'smarty');
 	});
 

components/prism-solution-file.js

@@ -1,4 +1,4 @@
-(function (Prism){
+(function (Prism) {
 
 	var guid = {
 		// https://en.wikipedia.org/wiki/Universally_unique_identifier#Format

components/prism-tt2.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 
 	Prism.languages.tt2 = Prism.languages.extend('clike', {
 		'comment': /#.*|\[%#[\s\S]*?%\]/,
@@ -41,12 +41,12 @@
 	// The different types of TT2 strings "replace" the C-like standard string
 	delete Prism.languages.tt2.string;
 
-	Prism.hooks.add('before-tokenize', function(env) {
+	Prism.hooks.add('before-tokenize', function (env) {
 		var tt2Pattern = /\[%[\s\S]+?%\]/g;
 		Prism.languages['markup-templating'].buildPlaceholders(env, 'tt2', tt2Pattern);
 	});
 
-	Prism.hooks.add('after-tokenize', function(env) {
+	Prism.hooks.add('after-tokenize', function (env) {
 		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'tt2');
 	});
 

components/prism-typoscript.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 
 	var keywords = /\b(?:ACT|ACTIFSUB|CARRAY|CASE|CLEARGIF|COA|COA_INT|CONSTANTS|CONTENT|CUR|EDITPANEL|EFFECT|EXT|FILE|FLUIDTEMPLATE|FORM|FRAME|FRAMESET|GIFBUILDER|GMENU|GMENU_FOLDOUT|GMENU_LAYERS|GP|HMENU|HRULER|HTML|IENV|IFSUB|IMAGE|IMGMENU|IMGMENUITEM|IMGTEXT|IMG_RESOURCE|INCLUDE_TYPOSCRIPT|JSMENU|JSMENUITEM|LLL|LOAD_REGISTER|NO|PAGE|RECORDS|RESTORE_REGISTER|TEMPLATE|TEXT|TMENU|TMENUITEM|TMENU_LAYERS|USER|USER_INT|_GIFBUILDER|global|globalString|globalVar)\b/;
 

components/prism-v.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 	var interpolationExpr = {
 		pattern: /[\s\S]+/,
 		inside: null
@@ -44,7 +44,7 @@
 	});
 
 	interpolationExpr.inside = Prism.languages.v;
-	
+
 	Prism.languages.insertBefore('v', 'operator', {
 		'attribute': {
 			pattern: /^\s*\[(?:deprecated|unsafe_fn|typedef|live|inline|flag|ref_only|windows_stdcall|direct_array_access)\]/m,
@@ -62,7 +62,7 @@
 			}
 		}
 	});
-	
+
 	Prism.languages.insertBefore('v', 'function', {
 		'generic-function': {
 			// e.g. foo<T>( ...

components/prism-vala.js

@@ -41,7 +41,7 @@ Prism.languages.vala = Prism.languages.extend('clike', {
 	'constant': /\b[A-Z0-9_]+\b/
 });
 
-Prism.languages.insertBefore('vala','string', {
+Prism.languages.insertBefore('vala', 'string', {
 	'raw-string': {
 		pattern: /"""[\s\S]*?"""/,
 		greedy: true,

components/prism-xeora.js

@@ -1,4 +1,4 @@
-(function(Prism) {
+(function (Prism) {
 	Prism.languages.xeora = Prism.languages.extend('markup', {
 		'constant': {
 			pattern: /\$(?:DomainContents|PageRenderDuration)\$/,

docs/prism-core.js.html

@@ -69,7 +69,7 @@ var _self = (typeof window !== 'undefined')
  * @namespace
  * @public
  */
-var Prism = (function (_self){
+var Prism = (function (_self) {
 
 // Private helper vars
 var lang = /\blang(?:uage)?-([\w-]+)\b/i;
@@ -460,7 +460,7 @@ var _ = {
 			root[inside] = ret;
 
 			// Update references in other language definitions
-			_.languages.DFS(_.languages, function(key, value) {
+			_.languages.DFS(_.languages, function (key, value) {
 				if (value === old && key != inside) {
 					this[key] = ret;
 				}
@@ -508,7 +508,7 @@ var _ = {
 	 * @memberof Prism
 	 * @public
 	 */
-	highlightAll: function(async, callback) {
+	highlightAll: function (async, callback) {
 		_.highlightAllUnder(document, async, callback);
 	},
 
@@ -527,7 +527,7 @@ var _ = {
 	 * @memberof Prism
 	 * @public
 	 */
-	highlightAllUnder: function(container, async, callback) {
+	highlightAllUnder: function (container, async, callback) {
 		var env = {
 			callback: callback,
 			container: container,
@@ -573,7 +573,7 @@ var _ = {
 	 * @memberof Prism
 	 * @public
 	 */
-	highlightElement: function(element, async, callback) {
+	highlightElement: function (element, async, callback) {
 		// Find language
 		var language = _.util.getLanguage(element);
 		var grammar = _.languages[language];
@@ -632,7 +632,7 @@ var _ = {
 		if (async && _self.Worker) {
 			var worker = new Worker(_.filename);
 
-			worker.onmessage = function(evt) {
+			worker.onmessage = function (evt) {
 				insertHighlightedCode(evt.data);
 			};
 
@@ -702,7 +702,7 @@ var _ = {
 	 *     }
 	 * });
 	 */
-	tokenize: function(text, grammar) {
+	tokenize: function (text, grammar) {
 		var rest = grammar.rest;
 		if (rest) {
 			for (var token in rest) {
@@ -764,7 +764,7 @@ var _ = {
 				return;
 			}
 
-			for (var i=0, callback; (callback = callbacks[i++]);) {
+			for (var i = 0, callback; (callback = callbacks[i++]);) {
 				callback(env);
 			}
 		}

plugins/autolinker/prism-autolinker.js

@@ -1,4 +1,4 @@
-(function(){
+(function () {
 
 if (typeof Prism === 'undefined') {
 	return;
@@ -44,11 +44,11 @@ Prism.plugins.autolinker = {
 	}
 };
 
-Prism.hooks.add('before-highlight', function(env) {
+Prism.hooks.add('before-highlight', function (env) {
 	Prism.plugins.autolinker.processGrammar(env.grammar);
 });
 
-Prism.hooks.add('wrap', function(env) {
+Prism.hooks.add('wrap', function (env) {
 	if (/-link$/.test(env.type)) {
 		env.tag = 'a';
 
@@ -69,7 +69,7 @@ Prism.hooks.add('wrap', function(env) {
 		// Silently catch any error thrown by decodeURIComponent (#1186)
 		try {
 			env.content = decodeURIComponent(env.content);
-		} catch(e) { /* noop */ }
+		} catch (e) { /* noop */ }
 	}
 });
 

plugins/copy-to-clipboard/prism-copy-to-clipboard.js

@@ -63,7 +63,7 @@
 	/** @param {CopyInfo} copyInfo */
 	function copyTextToClipboard(copyInfo) {
 		if (navigator.clipboard) {
-			navigator.clipboard.writeText(copyInfo.getText()).then(copyInfo.success, function() {
+			navigator.clipboard.writeText(copyInfo.getText()).then(copyInfo.success, function () {
 				// try the fallback in case `writeText` didn't work
 				fallbackCopyTextToClipboard(copyInfo);
 			});

plugins/highlight-keywords/prism-highlight-keywords.js

@@ -1,10 +1,10 @@
-(function(){
+(function () {
 
 if (typeof Prism === 'undefined') {
 	return;
 }
 
-Prism.hooks.add('wrap', function(env) {
+Prism.hooks.add('wrap', function (env) {
 	if (env.type !== 'keyword') {
 		return;
 	}

plugins/keep-markup/prism-keep-markup.js

@@ -29,7 +29,7 @@
 				var child = elt.childNodes[i];
 				if (child.nodeType === 1) { // element
 					f(child);
-				} else if(child.nodeType === 3) { // text
+				} else if (child.nodeType === 3) { // text
 					pos += child.data.length;
 				}
 			}
@@ -46,7 +46,7 @@
 	});
 
 	Prism.hooks.add('after-highlight', function (env) {
-		if(env.keepMarkup && env.keepMarkup.length) {
+		if (env.keepMarkup && env.keepMarkup.length) {
 
 			var walk = function (elt, nodeState) {
 				for (var i = 0, l = elt.childNodes.length; i < l; i++) {
@@ -59,12 +59,12 @@
 						}
 
 					} else if (child.nodeType === 3) { // text
-						if(!nodeState.nodeStart && nodeState.pos + child.data.length > nodeState.node.posOpen) {
+						if (!nodeState.nodeStart && nodeState.pos + child.data.length > nodeState.node.posOpen) {
 							// We found the start position
 							nodeState.nodeStart = child;
 							nodeState.nodeStartPos = nodeState.node.posOpen - nodeState.pos;
 						}
-						if(nodeState.nodeStart && nodeState.pos + child.data.length >= nodeState.node.posClose) {
+						if (nodeState.nodeStart && nodeState.pos + child.data.length >= nodeState.node.posClose) {
 							// We found the end position
 							nodeState.nodeEnd = child;
 							nodeState.nodeEndPos = nodeState.node.posClose - nodeState.pos;

plugins/normalize-whitespace/prism-normalize-whitespace.js

@@ -1,4 +1,4 @@
-(function() {
+(function () {
 
 if (typeof Prism === 'undefined' || typeof document === 'undefined') {
 	return;
@@ -17,7 +17,7 @@ function NormalizeWhitespace(defaults) {
 }
 
 function toCamelCase(value) {
-	return value.replace(/-(\w)/g, function(match, firstChar) {
+	return value.replace(/-(\w)/g, function (match, firstChar) {
 		return firstChar.toUpperCase();
 	});
 }
@@ -79,7 +79,7 @@ NormalizeWhitespace.prototype = {
 		if (!indents || !indents[0].length)
 			return input;
 
-		indents.sort(function(a, b){return a.length - b.length; });
+		indents.sort(function (a, b) { return a.length - b.length; });
 
 		if (!indents[0].length)
 			return input;

plugins/previewers/prism-previewers.js

@@ -1,4 +1,4 @@
-(function() {
+(function () {
 
 	if (typeof Prism === 'undefined' || typeof document === 'undefined' || !Function.prototype.bind) {
 		return;
@@ -20,7 +20,7 @@
 				 * @param {string} func Gradient function name ("linear-gradient")
 				 * @param {string[]} values Array of the gradient function parameters (["0deg", "red 0%", "blue 100%"])
 				 */
-				var convertToW3CLinearGradient = function(prefix, func, values) {
+				var convertToW3CLinearGradient = function (prefix, func, values) {
 					// Default value for angle
 					var angle = '180deg';
 
@@ -70,7 +70,7 @@
 				 * @param {string} func Gradient function name ("linear-gradient")
 				 * @param {string[]} values Array of the gradient function parameters (["0deg", "red 0%", "blue 100%"])
 				 */
-				var convertToW3CRadialGradient = function(prefix, func, values) {
+				var convertToW3CRadialGradient = function (prefix, func, values) {
 					if (values[0].indexOf('at') < 0) {
 						// Looks like old syntax
 
@@ -113,7 +113,7 @@
 				 *
 				 * @param {string} gradient The CSS gradient
 				 */
-				var convertToW3CGradient = function(gradient) {
+				var convertToW3CGradient = function (gradient) {
 					if (cache[gradient]) {
 						return cache[gradient];
 					}
@@ -134,7 +134,7 @@
 				};
 
 				return function () {
-					new Prism.plugins.Previewer('gradient', function(value) {
+					new Prism.plugins.Previewer('gradient', function (value) {
 						this.firstChild.style.backgroundImage = '';
 						this.firstChild.style.backgroundImage = convertToW3CGradient(value);
 						return !!this.firstChild.style.backgroundImage;
@@ -188,7 +188,7 @@
 		},
 		'angle': {
 			create: function () {
-				new Prism.plugins.Previewer('angle', function(value) {
+				new Prism.plugins.Previewer('angle', function (value) {
 					var num = parseFloat(value);
 					var unit = value.match(/[a-z]+$/i);
 					var max, percentage;
@@ -197,7 +197,7 @@
 					}
 					unit = unit[0];
 
-					switch(unit) {
+					switch (unit) {
 						case 'deg':
 							max = 360;
 							break;
@@ -211,10 +211,10 @@
 							max = 1;
 					}
 
-					percentage = 100 * num/max;
+					percentage = 100 * num / max;
 					percentage %= 100;
 
-					this[(num < 0? 'set' : 'remove') + 'Attribute']('data-negative', '');
+					this[(num < 0 ? 'set' : 'remove') + 'Attribute']('data-negative', '');
 					this.querySelector('circle').style.strokeDasharray = Math.abs(percentage) + ',500';
 					return true;
 				}, '*', function () {
@@ -267,7 +267,7 @@
 		},
 		'color': {
 			create: function () {
-				new Prism.plugins.Previewer('color', function(value) {
+				new Prism.plugins.Previewer('color', function (value) {
 					this.style.backgroundColor = '';
 					this.style.backgroundColor = value;
 					return !!this.style.backgroundColor;
@@ -325,13 +325,13 @@
 						'ease': '.25,.1,.25,1',
 						'ease-in': '.42,0,1,1',
 						'ease-out': '0,0,.58,1',
-						'ease-in-out':'.42,0,.58,1'
+						'ease-in-out': '.42,0,.58,1'
 					}[value] || value;
 
 					var p = value.match(/-?(?:\d+(?:\.\d+)?|\.\d+)/g);
 
-					if(p.length === 4) {
-						p = p.map(function(p, i) { return (i % 2? 1 - p : p) * 100; });
+					if (p.length === 4) {
+						p = p.map(function (p, i) { return (i % 2 ? 1 - p : p) * 100; });
 
 						this.querySelector('path').setAttribute('d', 'M0,100 C' + p[0] + ',' + p[1] + ', ' + p[2] + ',' + p[3] + ', 100,0');
 
@@ -403,7 +403,7 @@
 
 		'time': {
 			create: function () {
-				new Prism.plugins.Previewer('time', function(value) {
+				new Prism.plugins.Previewer('time', function (value) {
 					var num = parseFloat(value);
 					var unit = value.match(/[a-z]+$/i);
 					if (!num || !unit) {
@@ -539,7 +539,7 @@
 		this._elt = document.createElement('div');
 		this._elt.className = 'prism-previewer prism-previewer-' + this._type;
 		document.body.appendChild(this._elt);
-		if(this.initializer) {
+		if (this.initializer) {
 			this.initializer();
 		}
 	};
@@ -554,7 +554,7 @@
 				var previewers = token.getAttribute('data-previewers');
 				return (previewers || '').split(/\s+/).indexOf(this._type) === -1;
 			}
-		} while((token = token.parentNode));
+		} while ((token = token.parentNode));
 		return false;
 	};
 
@@ -571,7 +571,7 @@
 			if (token.classList && token.classList.contains(TOKEN_CLASS) && token.classList.contains(this._type)) {
 				break;
 			}
-		} while((token = token.parentNode));
+		} while ((token = token.parentNode));
 
 		if (token && token !== this._token) {
 			this._token = token;
@@ -582,7 +582,7 @@
 	/**
 	 * Called on mouseout
 	 */
-	Previewer.prototype.mouseout = function() {
+	Previewer.prototype.mouseout = function () {
 		this._token.removeEventListener('mouseout', this._mouseout, false);
 		this._token = null;
 		this.hide();
@@ -691,7 +691,7 @@
 						Prism.languages.insertBefore(inside, before, previewers[previewer].tokens, root);
 						env.grammar = Prism.languages[lang];
 
-						languages[env.language] = {initialized: true};
+						languages[env.language] = { initialized: true };
 					}
 				});
 			}
@@ -700,7 +700,7 @@
 
 	// Initialize the previewers only when needed
 	Prism.hooks.add('after-highlight', function (env) {
-		if(Previewer.byLanguages['*'] || Previewer.byLanguages[env.language]) {
+		if (Previewer.byLanguages['*'] || Previewer.byLanguages[env.language]) {
 			Previewer.initEvents(env.element, env.language);
 		}
 	});

plugins/remove-initial-line-feed/prism-remove-initial-line-feed.js

@@ -1,4 +1,4 @@
-(function() {
+(function () {
 
 if (typeof Prism === 'undefined' || typeof document === 'undefined') {
 	return;

plugins/toolbar/prism-toolbar.js

@@ -1,4 +1,4 @@
-(function(){
+(function () {
 
 	if (typeof Prism === 'undefined' || typeof document === 'undefined') {
 		return;
@@ -6,7 +6,7 @@
 
 	var callbacks = [];
 	var map = {};
-	var noop = function() {};
+	var noop = function () {};
 
 	Prism.plugins.toolbar = {};
 
@@ -121,7 +121,7 @@
 			});
 		}
 
-		elementCallbacks.forEach(function(callback) {
+		elementCallbacks.forEach(function (callback) {
 			var element = callback(env);
 
 			if (!element) {
@@ -139,7 +139,7 @@
 		wrapper.appendChild(toolbar);
 	};
 
-	registerButton('label', function(env) {
+	registerButton('label', function (env) {
 		var pre = env.element.parentNode;
 		if (!pre || !/pre/i.test(pre.nodeName)) {
 			return;

plugins/wpd/prism-wpd.js

@@ -1,4 +1,4 @@
-(function(){
+(function () {
 
 if (typeof Prism === 'undefined') {
 	return;
@@ -25,8 +25,8 @@ if (Prism.languages.markup) {
 
 	var Tags = {
 		HTML: {
-			'a': 1, 'abbr': 1, 'acronym': 1, 'b': 1, 'basefont': 1, 'bdo': 1, 'big': 1, 'blink': 1, 'cite': 1, 'code': 1, 'dfn': 1, 'em': 1, 'kbd': 1,  'i': 1,
-			'rp': 1, 'rt': 1, 'ruby': 1, 's': 1, 'samp': 1, 'small': 1, 'spacer': 1, 'strike': 1, 'strong': 1, 'sub': 1, 'sup': 1, 'time': 1, 'tt': 1,  'u': 1,
+			'a': 1, 'abbr': 1, 'acronym': 1, 'b': 1, 'basefont': 1, 'bdo': 1, 'big': 1, 'blink': 1, 'cite': 1, 'code': 1, 'dfn': 1, 'em': 1, 'kbd': 1, 'i': 1,
+			'rp': 1, 'rt': 1, 'ruby': 1, 's': 1, 'samp': 1, 'small': 1, 'spacer': 1, 'strike': 1, 'strong': 1, 'sub': 1, 'sup': 1, 'time': 1, 'tt': 1, 'u': 1,
 			'var': 1, 'wbr': 1, 'noframes': 1, 'summary': 1, 'command': 1, 'dt': 1, 'dd': 1, 'figure': 1, 'figcaption': 1, 'center': 1, 'section': 1, 'nav': 1,
 			'article': 1, 'aside': 1, 'hgroup': 1, 'header': 1, 'footer': 1, 'address': 1, 'noscript': 1, 'isIndex': 1, 'main': 1, 'mark': 1, 'marquee': 1,
 			'meter': 1, 'menu': 1
@@ -46,12 +46,12 @@ if (Prism.languages.markup) {
 
 var language;
 
-Prism.hooks.add('wrap', function(env) {
+Prism.hooks.add('wrap', function (env) {
 	if ((env.type == 'tag-id'
 		|| (env.type == 'property' && env.content.indexOf('-') != 0)
-		|| (env.type == 'rule'&& env.content.indexOf('@-') != 0)
-		|| (env.type == 'pseudo-class'&& env.content.indexOf(':-') != 0)
-		|| (env.type == 'pseudo-element'&& env.content.indexOf('::-') != 0)
+		|| (env.type == 'rule' && env.content.indexOf('@-') != 0)
+		|| (env.type == 'pseudo-class' && env.content.indexOf(':-') != 0)
+		|| (env.type == 'pseudo-element' && env.content.indexOf('::-') != 0)
         || (env.type == 'attr-name' && env.content.indexOf('data-') != 0)
 		) && env.content.indexOf('<') === -1
 	) {

prism.js

@@ -21,7 +21,7 @@ var _self = (typeof window !== 'undefined')
  * @namespace
  * @public
  */
-var Prism = (function (_self){
+var Prism = (function (_self) {
 
 // Private helper vars
 var lang = /\blang(?:uage)?-([\w-]+)\b/i;
@@ -412,7 +412,7 @@ var _ = {
 			root[inside] = ret;
 
 			// Update references in other language definitions
-			_.languages.DFS(_.languages, function(key, value) {
+			_.languages.DFS(_.languages, function (key, value) {
 				if (value === old && key != inside) {
 					this[key] = ret;
 				}
@@ -460,7 +460,7 @@ var _ = {
 	 * @memberof Prism
 	 * @public
 	 */
-	highlightAll: function(async, callback) {
+	highlightAll: function (async, callback) {
 		_.highlightAllUnder(document, async, callback);
 	},
 
@@ -479,7 +479,7 @@ var _ = {
 	 * @memberof Prism
 	 * @public
 	 */
-	highlightAllUnder: function(container, async, callback) {
+	highlightAllUnder: function (container, async, callback) {
 		var env = {
 			callback: callback,
 			container: container,
@@ -525,7 +525,7 @@ var _ = {
 	 * @memberof Prism
 	 * @public
 	 */
-	highlightElement: function(element, async, callback) {
+	highlightElement: function (element, async, callback) {
 		// Find language
 		var language = _.util.getLanguage(element);
 		var grammar = _.languages[language];
@@ -584,7 +584,7 @@ var _ = {
 		if (async && _self.Worker) {
 			var worker = new Worker(_.filename);
 
-			worker.onmessage = function(evt) {
+			worker.onmessage = function (evt) {
 				insertHighlightedCode(evt.data);
 			};
 
@@ -654,7 +654,7 @@ var _ = {
 	 *     }
 	 * });
 	 */
-	tokenize: function(text, grammar) {
+	tokenize: function (text, grammar) {
 		var rest = grammar.rest;
 		if (rest) {
 			for (var token in rest) {
@@ -716,7 +716,7 @@ var _ = {
 				return;
 			}
 
-			for (var i=0, callback; (callback = callbacks[i++]);) {
+			for (var i = 0, callback; (callback = callbacks[i++]);) {
 				callback(env);
 			}
 		}

tests/pattern-tests.js

@@ -564,7 +564,7 @@ function testPatterns(Prism) {
 					case 'Self': {
 						rangeOffset = report.parentQuant.start + 1;
 						rangeStr = patternStr.substring(report.parentQuant.start + 1, report.parentQuant.end + 1);
-						rangeHighlight = highlight([{...report.quant, label: 'self'}], -report.parentQuant.start);
+						rangeHighlight = highlight([{ ...report.quant, label: 'self' }], -report.parentQuant.start);
 						break;
 					}
 					case 'Move': {

tests/plugins/keep-markup/test.js

@@ -16,7 +16,7 @@ require('../../../plugins/keep-markup/prism-keep-markup');
 
 describe('Prism Keep Markup Plugin', function () {
 
-	function execute (code) {
+	function execute(code) {
 		const start = [];
 		const end = [];
 		const nodes = [];