diff options
Diffstat (limited to 'helpcontent2/help3xsl/prism.js')
| -rw-r--r-- | helpcontent2/help3xsl/prism.js | 1519 |
1 files changed, 1519 insertions, 0 deletions
diff --git a/helpcontent2/help3xsl/prism.js b/helpcontent2/help3xsl/prism.js new file mode 100644 index 000000000..108011888 --- /dev/null +++ b/helpcontent2/help3xsl/prism.js @@ -0,0 +1,1519 @@ +/* PrismJS 1.20.0 +https://prismjs.com/download.html#themes=prism-coy&languages=markup+css+clike+javascript+python+visual-basic&plugins=line-numbers+normalize-whitespace */ +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; +} +; +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(/&/, '&'); + } +}); + +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|set)(?=\s*[\[$\w\xA0-\uFFFF])|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/, + lookbehind: true + }, + ], + 'number': /\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/, + // Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444) + 'function': /#?[_$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)(?:[^()]|\([^()]*\))+?(?=\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; + +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: //, + 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; + +Prism.languages['visual-basic'] = { + 'comment': { + pattern: /(?:['‘’]|REM\b)(?:[^\r\n_]|_(?:\r\n?|\n)?)*/i, + inside: { + 'keyword': /^REM/i + } + }, + 'directive': { + pattern: /#(?:Const|Else|ElseIf|End|ExternalChecksum|ExternalSource|If|Region)(?:[^\S\r\n]_[^\S\r\n]*(?:\r\n?|\n)|.)+/i, + alias: 'comment', + greedy: true + }, + 'string': { + pattern: /\$?["“”](?:["“”]{2}|[^"“”])*["“”]C?/i, + greedy: true + }, + 'date': { + pattern: /#[^\S\r\n]*(?:\d+([/-])\d+\1\d+(?:[^\S\r\n]+(?:\d+[^\S\r\n]*(?:AM|PM)|\d+:\d+(?::\d+)?(?:[^\S\r\n]*(?:AM|PM))?))?|(?:\d+[^\S\r\n]*(?:AM|PM)|\d+:\d+(?::\d+)?(?:[^\S\r\n]*(?:AM|PM))?))[^\S\r\n]*#/i, + alias: 'builtin' + }, + 'number': /(?:(?:\b\d+(?:\.\d+)?|\.\d+)(?:E[+-]?\d+)?|&[HO][\dA-F]+)(?:U?[ILS]|[FRD])?/i, + 'boolean': /\b(?:True|False|Nothing)\b/i, + 'keyword': /\b(?:AddHandler|AddressOf|Alias|And(?:Also)?|As|Boolean|ByRef|Byte|ByVal|Call|Case|Catch|C(?:Bool|Byte|Char|Date|Dbl|Dec|Int|Lng|Obj|SByte|Short|Sng|Str|Type|UInt|ULng|UShort)|Char|Class|Const|Continue|Currency|Date|Decimal|Declare|Default|Delegate|Dim|DirectCast|Do|Double|Each|Else(?:If)?|End(?:If)?|Enum|Erase|Error|Event|Exit|Finally|For|Friend|Function|Get(?:Type|XMLNamespace)?|Global|GoSub|GoTo|Handles|If|Implements|Imports|In|Inherits|Integer|Interface|Is|IsNot|Let|Lib|Like|Long|Loop|Me|Mod|Module|Must(?:Inherit|Override)|My(?:Base|Class)|Namespace|Narrowing|New|Next|Not(?:Inheritable|Overridable)?|Object|Of|On|Operator|Option(?:al)?|Or(?:Else)?|Out|Overloads|Overridable|Overrides|ParamArray|Partial|Private|Property|Protected|Public|RaiseEvent|ReadOnly|ReDim|RemoveHandler|Resume|Return|SByte|Select|Set|Shadows|Shared|short|Single|Static|Step|Stop|String|Structure|Sub|SyncLock|Then|Throw|To|Try|TryCast|Type|TypeOf|U(?:Integer|Long|Short)|Using|Variant|Wend|When|While|Widening|With(?:Events)?|WriteOnly|Xor)\b/i, + 'operator': [ + /[+\-*/\\^<=>&#@$%!]/, + { + pattern: /([^\S\r\n])_(?=[^\S\r\n]*[\r\n])/, + lookbehind: true + } + ], + 'punctuation': /[{}().,:?]/ +}; + +Prism.languages.vb = Prism.languages['visual-basic']; + +(function () { + + if (typeof self === 'undefined' || !self.Prism || !self.document) { + return; + } + + /** + * Plugin name which is used as a class name for <pre> which is activating the plugin + * @type {String} + */ + var PLUGIN_NAME = 'line-numbers'; + + /** + * Regular expression used for determining line breaks + * @type {RegExp} + */ + var NEW_LINE_EXP = /\n(?!$)/g; + + /** + * Resizes line numbers spans according to height of line of code + * @param {Element} element <pre> element + */ + var _resizeElement = function (element) { + var codeStyles = getStyles(element); + var whiteSpace = codeStyles['white-space']; + + if (whiteSpace === 'pre-wrap' || whiteSpace === 'pre-line') { + var codeElement = element.querySelector('code'); + var lineNumbersWrapper = element.querySelector('.line-numbers-rows'); + if (!codeElement || !lineNumbersWrapper) { + return; + } + var lineNumberSizer = element.querySelector('.line-numbers-sizer'); + var codeLines = codeElement.textContent.split(NEW_LINE_EXP); + + if (!lineNumberSizer) { + lineNumberSizer = document.createElement('span'); + lineNumberSizer.className = 'line-numbers-sizer'; + + codeElement.appendChild(lineNumberSizer); + } + + lineNumberSizer.style.display = 'block'; + + codeLines.forEach(function (line, lineNumber) { + lineNumberSizer.textContent = line || '\n'; + var lineSize = lineNumberSizer.getBoundingClientRect().height; + lineNumbersWrapper.children[lineNumber].style.height = lineSize + 'px'; + }); + + lineNumberSizer.textContent = ''; + lineNumberSizer.style.display = 'none'; + } + }; + + /** + * Returns style declarations for the element + * @param {Element} element + */ + var getStyles = function (element) { + if (!element) { + return null; + } + + return window.getComputedStyle ? getComputedStyle(element) : (element.currentStyle || null); + }; + + window.addEventListener('resize', function () { + Array.prototype.forEach.call(document.querySelectorAll('pre.' + PLUGIN_NAME), _resizeElement); + }); + + Prism.hooks.add('complete', function (env) { + if (!env.code) { + return; + } + + var code = env.element; + var pre = code.parentNode; + + // works only for <code> wrapped inside <pre> (not inline) + if (!pre || !/pre/i.test(pre.nodeName)) { + return; + } + + // Abort if line numbers already exists + if (code.querySelector('.line-numbers-rows')) { + return; + } + + var addLineNumbers = false; + var lineNumbersRegex = /(?:^|\s)line-numbers(?:\s|$)/; + + for (var element = code; element; element = element.parentNode) { + if (lineNumbersRegex.test(element.className)) { + addLineNumbers = true; + break; + } + } + + // only add line numbers if <code> or one of its ancestors has the `line-numbers` class + if (!addLineNumbers) { + return; + } + + // Remove the class 'line-numbers' from the <code> + code.className = code.className.replace(lineNumbersRegex, ' '); + // Add the class 'line-numbers' to the <pre> + if (!lineNumbersRegex.test(pre.className)) { + pre.className += ' line-numbers'; + } + + var match = env.code.match(NEW_LINE_EXP); + var linesNum = match ? match.length + 1 : 1; + var lineNumbersWrapper; + + var lines = new Array(linesNum + 1).join('<span></span>'); + + lineNumbersWrapper = document.createElement('span'); + lineNumbersWrapper.setAttribute('aria-hidden', 'true'); + lineNumbersWrapper.className = 'line-numbers-rows'; + lineNumbersWrapper.innerHTML = lines; + + if (pre.hasAttribute('data-start')) { + pre.style.counterReset = 'linenumber ' + (parseInt(pre.getAttribute('data-start'), 10) - 1); + } + + env.element.appendChild(lineNumbersWrapper); + + _resizeElement(pre); + + Prism.hooks.run('line-numbers', env); + }); + + Prism.hooks.add('line-numbers', function (env) { + env.plugins = env.plugins || {}; + env.plugins.lineNumbers = true; + }); + + /** + * Global exports + */ + Prism.plugins.lineNumbers = { + /** + * Returns the node of the given line number in the given element. + * @param {Element} element A `<pre>` element with line numbers. + * @param {Number} number + * @returns {Element | undefined} + */ + getLine: function (element, number) { + if (element.tagName !== 'PRE' || !element.classList.contains(PLUGIN_NAME)) { + return; + } + + var lineNumberRows = element.querySelector('.line-numbers-rows'); + var lineNumberStart = parseInt(element.getAttribute('data-start'), 10) || 1; + var lineNumberEnd = lineNumberStart + (lineNumberRows.children.length - 1); + + if (number < lineNumberStart) { + number = lineNumberStart; + } + if (number > lineNumberEnd) { + number = lineNumberEnd; + } + + var lineIndex = number - lineNumberStart; + + return lineNumberRows.children[lineIndex]; + }, + /** + * Resizes the line numbers of the given element. + * + * This function will not add line numbers. It will only resize existing ones. + * @param {Element} element A `<pre>` element with line numbers. + * @returns {void} + */ + resize: function (element) { + _resizeElement(element); + } + }; + +}()); + +(function() { + +var assign = Object.assign || function (obj1, obj2) { + for (var name in obj2) { + if (obj2.hasOwnProperty(name)) + obj1[name] = obj2[name]; + } + return obj1; +} + +function NormalizeWhitespace(defaults) { + this.defaults = assign({}, defaults); +} + +function toCamelCase(value) { + return value.replace(/-(\w)/g, function(match, firstChar) { + return firstChar.toUpperCase(); + }); +} + +function tabLen(str) { + var res = 0; + for (var i = 0; i < str.length; ++i) { + if (str.charCodeAt(i) == '\t'.charCodeAt(0)) + res += 3; + } + return str.length + res; +} + +NormalizeWhitespace.prototype = { + setDefaults: function (defaults) { + this.defaults = assign(this.defaults, defaults); + }, + normalize: function (input, settings) { + settings = assign(this.defaults, settings); + + for (var name in settings) { + var methodName = toCamelCase(name); + if (name !== "normalize" && methodName !== 'setDefaults' && + settings[name] && this[methodName]) { + input = this[methodName].call(this, input, settings[name]); + } + } + + return input; + }, + + /* + * Normalization methods + */ + leftTrim: function (input) { + return input.replace(/^\s+/, ''); + }, + rightTrim: function (input) { + return input.replace(/\s+$/, ''); + }, + tabsToSpaces: function (input, spaces) { + spaces = spaces|0 || 4; + return input.replace(/\t/g, new Array(++spaces).join(' ')); + }, + spacesToTabs: function (input, spaces) { + spaces = spaces|0 || 4; + return input.replace(RegExp(' {' + spaces + '}', 'g'), '\t'); + }, + removeTrailing: function (input) { + return input.replace(/\s*?$/gm, ''); + }, + // Support for deprecated plugin remove-initial-line-feed + removeInitialLineFeed: function (input) { + return input.replace(/^(?:\r?\n|\r)/, ''); + }, + removeIndent: function (input) { + var indents = input.match(/^[^\S\n\r]*(?=\S)/gm); + + if (!indents || !indents[0].length) + return input; + + indents.sort(function(a, b){return a.length - b.length; }); + + if (!indents[0].length) + return input; + + return input.replace(RegExp('^' + indents[0], 'gm'), ''); + }, + indent: function (input, tabs) { + return input.replace(/^[^\S\n\r]*(?=\S)/gm, new Array(++tabs).join('\t') + '$&'); + }, + breakLines: function (input, characters) { + characters = (characters === true) ? 80 : characters|0 || 80; + + var lines = input.split('\n'); + for (var i = 0; i < lines.length; ++i) { + if (tabLen(lines[i]) <= characters) + continue; + + var line = lines[i].split(/(\s+)/g), + len = 0; + + for (var j = 0; j < line.length; ++j) { + var tl = tabLen(line[j]); + len += tl; + if (len > characters) { + line[j] = '\n' + line[j]; + len = tl; + } + } + lines[i] = line.join(''); + } + return lines.join('\n'); + } +}; + +// Support node modules +if (typeof module !== 'undefined' && module.exports) { + module.exports = NormalizeWhitespace; +} + +// Exit if prism is not loaded +if (typeof Prism === 'undefined') { + return; +} + +Prism.plugins.NormalizeWhitespace = new NormalizeWhitespace({ + 'remove-trailing': true, + 'remove-indent': true, + 'left-trim': true, + 'right-trim': true, + /*'break-lines': 80, + 'indent': 2,*/ + 'remove-initial-line-feed': true, + /*'tabs-to-spaces': 4, + 'spaces-to-tabs': 4*/ +}); + +Prism.hooks.add('before-sanity-check', function (env) { + var Normalizer = Prism.plugins.NormalizeWhitespace; + + // Check settings + if (env.settings && env.settings['whitespace-normalization'] === false) { + return; + } + + // Simple mode if there is no env.element + if ((!env.element || !env.element.parentNode) && env.code) { + env.code = Normalizer.normalize(env.code, env.settings); + return; + } + + // Normal mode + var pre = env.element.parentNode; + var clsReg = /(?:^|\s)no-whitespace-normalization(?:\s|$)/; + if (!env.code || !pre || pre.nodeName.toLowerCase() !== 'pre' || + clsReg.test(pre.className) || clsReg.test(env.element.className)) + return; + + var children = pre.childNodes, + before = '', + after = '', + codeFound = false; + + // Move surrounding whitespace from the <pre> tag into the <code> tag + for (var i = 0; i < children.length; ++i) { + var node = children[i]; + + if (node == env.element) { + codeFound = true; + } else if (node.nodeName === "#text") { + if (codeFound) { + after += node.nodeValue; + } else { + before += node.nodeValue; + } + + pre.removeChild(node); + --i; + } + } + + if (!env.element.children.length || !Prism.plugins.KeepMarkup) { + env.code = before + env.code + after; + env.code = Normalizer.normalize(env.code, env.settings); + } else { + // Preserve markup for keep-markup plugin + var html = before + env.element.innerHTML + after; + env.element.innerHTML = Normalizer.normalize(html, env.settings); + env.code = env.element.textContent; + } +}); + +}()); + |