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Diffstat (limited to 'debian/missing-sources/prism.js')
| -rw-r--r-- | debian/missing-sources/prism.js | 1137 |
1 files changed, 1137 insertions, 0 deletions
diff --git a/debian/missing-sources/prism.js b/debian/missing-sources/prism.js new file mode 100644 index 0000000..6d727da --- /dev/null +++ b/debian/missing-sources/prism.js @@ -0,0 +1,1137 @@ + +/* ********************************************** + Begin prism-core.js +********************************************** */ + +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, '&').replace(/</g, '<').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, '"') + '"'; + } + + 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; +} + + +/* ********************************************** + Begin prism-markup.js +********************************************** */ + +Prism.languages.markup = { + 'comment': /<!--[\s\S]*?-->/, + 'prolog': /<\?[\s\S]+?\?>/, + 'doctype': { + pattern: /<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:(?!<!--)[^"'\]]|"[^"]*"|'[^']*'|<!--[\s\S]*?-->)*\]\s*)?>/i, + greedy: true + }, + 'cdata': /<!\[CDATA\[[\s\S]*?]]>/i, + 'tag': { + pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/i, + greedy: true, + inside: { + 'tag': { + pattern: /^<\/?[^\s>\/]+/i, + inside: { + 'punctuation': /^<\/?/, + 'namespace': /^[^\s>\/:]+:/ + } + }, + 'attr-value': { + pattern: /=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/i, + inside: { + 'punctuation': [ + /^=/, + { + pattern: /^(\s*)["']|["']$/, + lookbehind: true + } + ] + } + }, + 'punctuation': /\/?>/, + 'attr-name': { + pattern: /[^\s>\/]+/, + inside: { + 'namespace': /^[^\s>\/:]+:/ + } + } + + } + }, + 'entity': /&#?[\da-z]{1,8};/i +}; + +Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] = + Prism.languages.markup['entity']; + +// 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(/&/, '&'); + } +}); + +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\[[\s\S]*?\]\]>\s*|[\s\S])*?(?=<\/__>)/.source.replace(/__/g, function () { return tagName; }), 'i'), + lookbehind: true, + greedy: true, + inside: inside + }; + + Prism.languages.insertBefore('markup', 'cdata', def); + } +}); + +Prism.languages.xml = Prism.languages.extend('markup', {}); +Prism.languages.html = Prism.languages.markup; +Prism.languages.mathml = Prism.languages.markup; +Prism.languages.svg = Prism.languages.markup; + + +/* ********************************************** + Begin prism-css.js +********************************************** */ + +(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*$/, + 'attr-value': { + pattern: /.+/i, + inside: Prism.languages.css + } + }, + alias: 'language-css' + } + }, markup.tag); + } + +}(Prism)); + + +/* ********************************************** + Begin prism-clike.js +********************************************** */ + +Prism.languages.clike = { + 'comment': [ + { + pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/, + 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': /[{}[\];(),.:]/ +}; + + +/* ********************************************** + Begin prism-javascript.js +********************************************** */ + +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|\/\*[\s\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; + + +/* ********************************************** + Begin prism-file-highlight.js +********************************************** */ + +(function () { + if (typeof self === 'undefined' || !self.Prism || !self.document || !document.querySelector) { + return; + } + + /** + * @param {Element} [container=document] + */ + self.Prism.fileHighlight = function(container) { + container = container || document; + + var Extensions = { + 'js': 'javascript', + 'py': 'python', + 'rb': 'ruby', + 'ps1': 'powershell', + 'psm1': 'powershell', + 'sh': 'bash', + 'bat': 'batch', + 'h': 'c', + 'tex': 'latex' + }; + + Array.prototype.slice.call(container.querySelectorAll('pre[data-src]')).forEach(function (pre) { + // ignore if already loaded + if (pre.hasAttribute('data-src-loaded')) { + return; + } + + // load current + var src = pre.getAttribute('data-src'); + + var language, parent = pre; + var lang = /\blang(?:uage)?-([\w-]+)\b/i; + while (parent && !lang.test(parent.className)) { + parent = parent.parentNode; + } + + if (parent) { + language = (pre.className.match(lang) || [, ''])[1]; + } + + if (!language) { + var extension = (src.match(/\.(\w+)$/) || [, ''])[1]; + language = Extensions[extension] || extension; + } + + var code = document.createElement('code'); + code.className = 'language-' + language; + + pre.textContent = ''; + + code.textContent = 'Loading…'; + + pre.appendChild(code); + + var xhr = new XMLHttpRequest(); + + xhr.open('GET', src, true); + + xhr.onreadystatechange = function () { + if (xhr.readyState == 4) { + + if (xhr.status < 400 && xhr.responseText) { + code.textContent = xhr.responseText; + + Prism.highlightElement(code); + // mark as loaded + pre.setAttribute('data-src-loaded', ''); + } + else if (xhr.status >= 400) { + code.textContent = '✖ Error ' + xhr.status + ' while fetching file: ' + xhr.statusText; + } + else { + code.textContent = '✖ Error: File does not exist or is empty'; + } + } + }; + + xhr.send(null); + }); + }; + + document.addEventListener('DOMContentLoaded', function () { + // execute inside handler, for dropping Event as argument + self.Prism.fileHighlight(); + }); + +})(); + |