1239 lines
34 KiB
JavaScript
1239 lines
34 KiB
JavaScript
/* PrismJS 1.17.1
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||
https://prismjs.com/download.html#themes=prism-solarizedlight&languages=markup+css+clike+javascript+c+cpp+d+java+json&plugins=line-numbers */
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var _self = (typeof window !== 'undefined')
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? window // if in browser
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: (
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(typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)
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? self // if in worker
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: {} // if in node js
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);
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||
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/**
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* Prism: Lightweight, robust, elegant syntax highlighting
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* MIT license http://www.opensource.org/licenses/mit-license.php/
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* @author Lea Verou http://lea.verou.me
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*/
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var Prism = (function (_self){
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// Private helper vars
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var lang = /\blang(?:uage)?-([\w-]+)\b/i;
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var uniqueId = 0;
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||
/**
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||
* Returns the Prism language of the given element set by a `language-xxxx` or `lang-xxxx` class.
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*
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* If no language is set for the element or the element is `null` or `undefined`, `none` will be returned.
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*
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* @param {Element} element
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* @returns {string}
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*/
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function getLanguage(element) {
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while (element && !lang.test(element.className)) {
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element = element.parentNode;
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}
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if (element) {
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return (element.className.match(lang) || [, 'none'])[1].toLowerCase();
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}
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return 'none';
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}
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var _ = {
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manual: _self.Prism && _self.Prism.manual,
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disableWorkerMessageHandler: _self.Prism && _self.Prism.disableWorkerMessageHandler,
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util: {
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encode: function (tokens) {
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||
if (tokens instanceof Token) {
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return new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);
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||
} else if (Array.isArray(tokens)) {
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return tokens.map(_.util.encode);
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} else {
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return tokens.replace(/&/g, '&').replace(/</g, '<').replace(/\u00a0/g, ' ');
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}
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},
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type: function (o) {
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return Object.prototype.toString.call(o).slice(8, -1);
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},
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objId: function (obj) {
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if (!obj['__id']) {
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Object.defineProperty(obj, '__id', { value: ++uniqueId });
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}
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return obj['__id'];
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},
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// Deep clone a language definition (e.g. to extend it)
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clone: function deepClone(o, visited) {
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var clone, id, type = _.util.type(o);
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visited = visited || {};
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switch (type) {
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case 'Object':
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id = _.util.objId(o);
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if (visited[id]) {
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return visited[id];
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}
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clone = {};
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visited[id] = clone;
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for (var key in o) {
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if (o.hasOwnProperty(key)) {
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clone[key] = deepClone(o[key], visited);
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||
}
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}
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return clone;
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case 'Array':
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id = _.util.objId(o);
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if (visited[id]) {
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return visited[id];
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||
}
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clone = [];
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visited[id] = clone;
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o.forEach(function (v, i) {
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clone[i] = deepClone(v, visited);
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||
});
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return clone;
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default:
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return o;
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||
}
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}
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},
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languages: {
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extend: function (id, redef) {
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var lang = _.util.clone(_.languages[id]);
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for (var key in redef) {
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lang[key] = redef[key];
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||
}
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return lang;
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||
},
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||
/**
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||
* Insert a token before another token in a language literal
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||
* As this needs to recreate the object (we cannot actually insert before keys in object literals),
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||
* we cannot just provide an object, we need an object and a key.
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||
* @param inside The key (or language id) of the parent
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* @param before The key to insert before.
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* @param insert Object with the key/value pairs to insert
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||
* @param root The object that contains `inside`. If equal to Prism.languages, it can be omitted.
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*/
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||
insertBefore: function (inside, before, insert, root) {
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||
root = root || _.languages;
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||
var grammar = root[inside];
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||
var ret = {};
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||
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for (var token in grammar) {
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||
if (grammar.hasOwnProperty(token)) {
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||
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||
if (token == before) {
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||
for (var newToken in insert) {
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||
if (insert.hasOwnProperty(newToken)) {
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||
ret[newToken] = insert[newToken];
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||
}
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||
}
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||
}
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||
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||
// Do not insert token which also occur in insert. See #1525
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||
if (!insert.hasOwnProperty(token)) {
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||
ret[token] = grammar[token];
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||
}
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||
}
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||
}
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||
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||
var old = root[inside];
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root[inside] = ret;
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||
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||
// Update references in other language definitions
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||
_.languages.DFS(_.languages, function(key, value) {
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||
if (value === old && key != inside) {
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||
this[key] = ret;
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||
}
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||
});
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||
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||
return ret;
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||
},
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||
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||
// Traverse a language definition with Depth First Search
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||
DFS: function DFS(o, callback, type, visited) {
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||
visited = visited || {};
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||
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||
var objId = _.util.objId;
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||
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||
for (var i in o) {
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||
if (o.hasOwnProperty(i)) {
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||
callback.call(o, i, o[i], type || i);
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||
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||
var property = o[i],
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||
propertyType = _.util.type(property);
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||
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||
if (propertyType === 'Object' && !visited[objId(property)]) {
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visited[objId(property)] = true;
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||
DFS(property, callback, null, visited);
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||
}
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||
else if (propertyType === 'Array' && !visited[objId(property)]) {
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visited[objId(property)] = true;
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||
DFS(property, callback, i, visited);
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||
}
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||
}
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||
}
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||
}
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||
},
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||
plugins: {},
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||
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highlightAll: function(async, callback) {
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_.highlightAllUnder(document, async, callback);
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||
},
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highlightAllUnder: function(container, async, callback) {
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var env = {
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||
callback: callback,
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||
selector: 'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
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||
};
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_.hooks.run('before-highlightall', env);
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var elements = container.querySelectorAll(env.selector);
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||
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for (var i=0, element; element = elements[i++];) {
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_.highlightElement(element, async === true, env.callback);
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||
}
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},
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highlightElement: function(element, async, callback) {
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// Find language
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||
var language = getLanguage(element);
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||
var grammar = _.languages[language];
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// Set language on the element, if not present
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||
element.className = element.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
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// Set language on the parent, for styling
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var parent = element.parentNode;
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if (parent && parent.nodeName.toLowerCase() === 'pre') {
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parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
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}
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var code = element.textContent;
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var env = {
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element: element,
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language: language,
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grammar: grammar,
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code: code
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||
};
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function insertHighlightedCode(highlightedCode) {
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env.highlightedCode = highlightedCode;
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_.hooks.run('before-insert', env);
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env.element.innerHTML = env.highlightedCode;
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_.hooks.run('after-highlight', env);
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||
_.hooks.run('complete', env);
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callback && callback.call(env.element);
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}
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||
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_.hooks.run('before-sanity-check', env);
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||
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if (!env.code) {
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_.hooks.run('complete', env);
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callback && callback.call(env.element);
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return;
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||
}
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_.hooks.run('before-highlight', env);
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if (!env.grammar) {
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insertHighlightedCode(_.util.encode(env.code));
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return;
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||
}
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||
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||
if (async && _self.Worker) {
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var worker = new Worker(_.filename);
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||
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worker.onmessage = function(evt) {
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||
insertHighlightedCode(evt.data);
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||
};
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||
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||
worker.postMessage(JSON.stringify({
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||
language: env.language,
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||
code: env.code,
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||
immediateClose: true
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||
}));
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||
}
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||
else {
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insertHighlightedCode(_.highlight(env.code, env.grammar, env.language));
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||
}
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},
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||
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highlight: function (text, grammar, language) {
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||
var env = {
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||
code: text,
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grammar: grammar,
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||
language: language
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||
};
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_.hooks.run('before-tokenize', env);
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||
env.tokens = _.tokenize(env.code, env.grammar);
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||
_.hooks.run('after-tokenize', env);
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||
return Token.stringify(_.util.encode(env.tokens), env.language);
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||
},
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||
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||
matchGrammar: function (text, strarr, grammar, index, startPos, oneshot, target) {
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||
for (var token in grammar) {
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if (!grammar.hasOwnProperty(token) || !grammar[token]) {
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||
continue;
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||
}
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||
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||
var patterns = grammar[token];
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||
patterns = Array.isArray(patterns) ? patterns : [patterns];
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for (var j = 0; j < patterns.length; ++j) {
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if (target && target == token + ',' + j) {
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||
return;
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||
}
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||
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var pattern = patterns[j],
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inside = pattern.inside,
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||
lookbehind = !!pattern.lookbehind,
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greedy = !!pattern.greedy,
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||
lookbehindLength = 0,
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||
alias = pattern.alias;
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||
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||
if (greedy && !pattern.pattern.global) {
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||
// Without the global flag, lastIndex won't work
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||
var flags = pattern.pattern.toString().match(/[imsuy]*$/)[0];
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pattern.pattern = RegExp(pattern.pattern.source, flags + 'g');
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||
}
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||
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pattern = pattern.pattern || pattern;
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||
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||
// Don’t cache length as it changes during the loop
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for (var i = index, pos = startPos; i < strarr.length; pos += strarr[i].length, ++i) {
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||
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var str = strarr[i];
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||
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||
if (strarr.length > text.length) {
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||
// Something went terribly wrong, ABORT, ABORT!
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||
return;
|
||
}
|
||
|
||
if (str instanceof Token) {
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||
continue;
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||
}
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||
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||
if (greedy && i != strarr.length - 1) {
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pattern.lastIndex = pos;
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||
var match = pattern.exec(text);
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||
if (!match) {
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break;
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||
}
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||
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var from = match.index + (lookbehind && match[1] ? match[1].length : 0),
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to = match.index + match[0].length,
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k = i,
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p = pos;
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||
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||
for (var len = strarr.length; k < len && (p < to || (!strarr[k].type && !strarr[k - 1].greedy)); ++k) {
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||
p += strarr[k].length;
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||
// Move the index i to the element in strarr that is closest to from
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||
if (from >= p) {
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||
++i;
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||
pos = p;
|
||
}
|
||
}
|
||
|
||
// If strarr[i] is a Token, then the match starts inside another Token, which is invalid
|
||
if (strarr[i] instanceof Token) {
|
||
continue;
|
||
}
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||
|
||
// Number of tokens to delete and replace with the new match
|
||
delNum = k - i;
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||
str = text.slice(pos, p);
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||
match.index -= pos;
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||
} else {
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||
pattern.lastIndex = 0;
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||
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||
var match = pattern.exec(str),
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||
delNum = 1;
|
||
}
|
||
|
||
if (!match) {
|
||
if (oneshot) {
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||
break;
|
||
}
|
||
|
||
continue;
|
||
}
|
||
|
||
if(lookbehind) {
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||
lookbehindLength = match[1] ? match[1].length : 0;
|
||
}
|
||
|
||
var from = match.index + lookbehindLength,
|
||
match = match[0].slice(lookbehindLength),
|
||
to = from + match.length,
|
||
before = str.slice(0, from),
|
||
after = str.slice(to);
|
||
|
||
var args = [i, delNum];
|
||
|
||
if (before) {
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||
++i;
|
||
pos += before.length;
|
||
args.push(before);
|
||
}
|
||
|
||
var wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias, match, greedy);
|
||
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||
args.push(wrapped);
|
||
|
||
if (after) {
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||
args.push(after);
|
||
}
|
||
|
||
Array.prototype.splice.apply(strarr, args);
|
||
|
||
if (delNum != 1)
|
||
_.matchGrammar(text, strarr, grammar, i, pos, true, token + ',' + j);
|
||
|
||
if (oneshot)
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
},
|
||
|
||
tokenize: function(text, grammar) {
|
||
var strarr = [text];
|
||
|
||
var rest = grammar.rest;
|
||
|
||
if (rest) {
|
||
for (var token in rest) {
|
||
grammar[token] = rest[token];
|
||
}
|
||
|
||
delete grammar.rest;
|
||
}
|
||
|
||
_.matchGrammar(text, strarr, grammar, 0, 0, false);
|
||
|
||
return strarr;
|
||
},
|
||
|
||
hooks: {
|
||
all: {},
|
||
|
||
add: function (name, callback) {
|
||
var hooks = _.hooks.all;
|
||
|
||
hooks[name] = hooks[name] || [];
|
||
|
||
hooks[name].push(callback);
|
||
},
|
||
|
||
run: function (name, env) {
|
||
var callbacks = _.hooks.all[name];
|
||
|
||
if (!callbacks || !callbacks.length) {
|
||
return;
|
||
}
|
||
|
||
for (var i=0, callback; callback = callbacks[i++];) {
|
||
callback(env);
|
||
}
|
||
}
|
||
},
|
||
|
||
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(o, language) {
|
||
if (typeof o == 'string') {
|
||
return o;
|
||
}
|
||
|
||
if (Array.isArray(o)) {
|
||
return o.map(function(element) {
|
||
return Token.stringify(element, language);
|
||
}).join('');
|
||
}
|
||
|
||
var env = {
|
||
type: o.type,
|
||
content: Token.stringify(o.content, language),
|
||
tag: 'span',
|
||
classes: ['token', o.type],
|
||
attributes: {},
|
||
language: language
|
||
};
|
||
|
||
if (o.alias) {
|
||
var aliases = Array.isArray(o.alias) ? o.alias : [o.alias];
|
||
Array.prototype.push.apply(env.classes, aliases);
|
||
}
|
||
|
||
_.hooks.run('wrap', env);
|
||
|
||
var attributes = Object.keys(env.attributes).map(function(name) {
|
||
return name + '="' + (env.attributes[name] || '').replace(/"/g, '"') + '"';
|
||
}).join(' ');
|
||
|
||
return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '</' + env.tag + '>';
|
||
};
|
||
|
||
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 = document.currentScript || [].slice.call(document.getElementsByTagName('script')).pop();
|
||
|
||
if (script) {
|
||
_.filename = script.src;
|
||
|
||
if (script.hasAttribute('data-manual')) {
|
||
_.manual = true;
|
||
}
|
||
}
|
||
|
||
if (!_.manual) {
|
||
function highlightAutomaticallyCallback() {
|
||
if (!_.manual) {
|
||
_.highlightAll();
|
||
}
|
||
}
|
||
|
||
if(document.readyState !== 'loading') {
|
||
if (window.requestAnimationFrame) {
|
||
window.requestAnimationFrame(highlightAutomaticallyCallback);
|
||
} else {
|
||
window.setTimeout(highlightAutomaticallyCallback, 16);
|
||
}
|
||
}
|
||
else {
|
||
document.addEventListener('DOMContentLoaded', highlightAutomaticallyCallback);
|
||
}
|
||
}
|
||
|
||
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': /<!DOCTYPE[\s\S]+?>/i,
|
||
'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, 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;
|
||
|
||
(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-]+/
|
||
// See rest below
|
||
}
|
||
},
|
||
'url': {
|
||
pattern: RegExp('url\\((?:' + string.source + '|[^\n\r()]*)\\)', 'i'),
|
||
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+)|(?:catch\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: /(^|[^.])\b(?:as|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,
|
||
lookbehind: true
|
||
},
|
||
],
|
||
'number': /\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,
|
||
// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
|
||
'function': /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,
|
||
'operator': /-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/
|
||
});
|
||
|
||
Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/;
|
||
|
||
Prism.languages.insertBefore('javascript', 'keyword', {
|
||
'regex': {
|
||
pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=\s*($|[\r\n,.;})\]]))/,
|
||
lookbehind: true,
|
||
greedy: true
|
||
},
|
||
// This must be declared before keyword because we use "function" inside the look-forward
|
||
'function-variable': {
|
||
pattern: /#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/,
|
||
alias: 'function'
|
||
},
|
||
'parameter': [
|
||
{
|
||
pattern: /(function(?:\s+[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\))/,
|
||
lookbehind: true,
|
||
inside: Prism.languages.javascript
|
||
},
|
||
{
|
||
pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/i,
|
||
inside: Prism.languages.javascript
|
||
},
|
||
{
|
||
pattern: /(\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*=>)/,
|
||
lookbehind: true,
|
||
inside: Prism.languages.javascript
|
||
},
|
||
{
|
||
pattern: /((?:\b|\s|^)(?!(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\s*)\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*\{)/,
|
||
lookbehind: true,
|
||
inside: Prism.languages.javascript
|
||
}
|
||
],
|
||
'constant': /\b[A-Z](?:[A-Z_]|\dx?)*\b/
|
||
});
|
||
|
||
Prism.languages.insertBefore('javascript', 'string', {
|
||
'template-string': {
|
||
pattern: /`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|(?!\${)[^\\`])*`/,
|
||
greedy: true,
|
||
inside: {
|
||
'template-punctuation': {
|
||
pattern: /^`|`$/,
|
||
alias: 'string'
|
||
},
|
||
'interpolation': {
|
||
pattern: /((?:^|[^\\])(?:\\{2})*)\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,
|
||
lookbehind: true,
|
||
inside: {
|
||
'interpolation-punctuation': {
|
||
pattern: /^\${|}$/,
|
||
alias: 'punctuation'
|
||
},
|
||
rest: Prism.languages.javascript
|
||
}
|
||
},
|
||
'string': /[\s\S]+/
|
||
}
|
||
}
|
||
});
|
||
|
||
if (Prism.languages.markup) {
|
||
Prism.languages.markup.tag.addInlined('script', 'javascript');
|
||
}
|
||
|
||
Prism.languages.js = Prism.languages.javascript;
|
||
|
||
Prism.languages.c = Prism.languages.extend('clike', {
|
||
'class-name': {
|
||
pattern: /(\b(?:enum|struct)\s+)\w+/,
|
||
lookbehind: true
|
||
},
|
||
'keyword': /\b(?:_Alignas|_Alignof|_Atomic|_Bool|_Complex|_Generic|_Imaginary|_Noreturn|_Static_assert|_Thread_local|asm|typeof|inline|auto|break|case|char|const|continue|default|do|double|else|enum|extern|float|for|goto|if|int|long|register|return|short|signed|sizeof|static|struct|switch|typedef|union|unsigned|void|volatile|while)\b/,
|
||
'operator': />>=?|<<=?|->|([-+&|:])\1|[?:~]|[-+*/%&|^!=<>]=?/,
|
||
'number': /(?:\b0x(?:[\da-f]+\.?[\da-f]*|\.[\da-f]+)(?:p[+-]?\d+)?|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?)[ful]*/i
|
||
});
|
||
|
||
Prism.languages.insertBefore('c', 'string', {
|
||
'macro': {
|
||
// allow for multiline macro definitions
|
||
// spaces after the # character compile fine with gcc
|
||
pattern: /(^\s*)#\s*[a-z]+(?:[^\r\n\\]|\\(?:\r\n|[\s\S]))*/im,
|
||
lookbehind: true,
|
||
alias: 'property',
|
||
inside: {
|
||
// highlight the path of the include statement as a string
|
||
'string': {
|
||
pattern: /(#\s*include\s*)(?:<.+?>|("|')(?:\\?.)+?\2)/,
|
||
lookbehind: true
|
||
},
|
||
// highlight macro directives as keywords
|
||
'directive': {
|
||
pattern: /(#\s*)\b(?:define|defined|elif|else|endif|error|ifdef|ifndef|if|import|include|line|pragma|undef|using)\b/,
|
||
lookbehind: true,
|
||
alias: 'keyword'
|
||
}
|
||
}
|
||
},
|
||
// highlight predefined macros as constants
|
||
'constant': /\b(?:__FILE__|__LINE__|__DATE__|__TIME__|__TIMESTAMP__|__func__|EOF|NULL|SEEK_CUR|SEEK_END|SEEK_SET|stdin|stdout|stderr)\b/
|
||
});
|
||
|
||
delete Prism.languages.c['boolean'];
|
||
|
||
Prism.languages.cpp = Prism.languages.extend('c', {
|
||
'class-name': {
|
||
pattern: /(\b(?:class|enum|struct)\s+)\w+/,
|
||
lookbehind: true
|
||
},
|
||
'keyword': /\b(?:alignas|alignof|asm|auto|bool|break|case|catch|char|char16_t|char32_t|class|compl|const|constexpr|const_cast|continue|decltype|default|delete|do|double|dynamic_cast|else|enum|explicit|export|extern|float|for|friend|goto|if|inline|int|int8_t|int16_t|int32_t|int64_t|uint8_t|uint16_t|uint32_t|uint64_t|long|mutable|namespace|new|noexcept|nullptr|operator|private|protected|public|register|reinterpret_cast|return|short|signed|sizeof|static|static_assert|static_cast|struct|switch|template|this|thread_local|throw|try|typedef|typeid|typename|union|unsigned|using|virtual|void|volatile|wchar_t|while)\b/,
|
||
'number': {
|
||
pattern: /(?:\b0b[01']+|\b0x(?:[\da-f']+\.?[\da-f']*|\.[\da-f']+)(?:p[+-]?[\d']+)?|(?:\b[\d']+\.?[\d']*|\B\.[\d']+)(?:e[+-]?[\d']+)?)[ful]*/i,
|
||
greedy: true
|
||
},
|
||
'operator': />>=?|<<=?|->|([-+&|:])\1|[?:~]|[-+*/%&|^!=<>]=?|\b(?:and|and_eq|bitand|bitor|not|not_eq|or|or_eq|xor|xor_eq)\b/,
|
||
'boolean': /\b(?:true|false)\b/
|
||
});
|
||
|
||
Prism.languages.insertBefore('cpp', 'string', {
|
||
'raw-string': {
|
||
pattern: /R"([^()\\ ]{0,16})\([\s\S]*?\)\1"/,
|
||
alias: 'string',
|
||
greedy: true
|
||
}
|
||
});
|
||
|
||
Prism.languages.d = Prism.languages.extend('clike', {
|
||
'comment': [
|
||
{
|
||
// Shebang
|
||
pattern: /^\s*#!.+/,
|
||
greedy: true
|
||
},
|
||
{
|
||
pattern: RegExp(/(^|[^\\])/.source + '(?:' + [
|
||
// /+ comment +/
|
||
// Allow one level of nesting
|
||
/\/\+(?:\/\+[\s\S]*?\+\/|(?!\/\+)[\s\S])*?\+\//.source,
|
||
// // comment
|
||
/\/\/.*/.source,
|
||
// /* comment */
|
||
/\/\*[\s\S]*?\*\//.source
|
||
].join('|') + ')'),
|
||
lookbehind: true,
|
||
greedy: true
|
||
}
|
||
],
|
||
'string': [
|
||
{
|
||
pattern: RegExp([
|
||
// r"", x""
|
||
/\b[rx]"(?:\\[\s\S]|[^\\"])*"[cwd]?/.source,
|
||
|
||
// q"[]", q"()", q"<>", q"{}"
|
||
/\bq"(?:\[[\s\S]*?\]|\([\s\S]*?\)|<[\s\S]*?>|\{[\s\S]*?\})"/.source,
|
||
|
||
// q"IDENT
|
||
// ...
|
||
// IDENT"
|
||
/\bq"((?!\d)\w+)$[\s\S]*?^\1"/.source,
|
||
|
||
// q"//", q"||", etc.
|
||
/\bq"(.)[\s\S]*?\2"/.source,
|
||
|
||
// Characters
|
||
// 'a', '\\', '\n', '\xFF', '\377', '\uFFFF', '\U0010FFFF', '\quot'
|
||
/'(?:\\(?:\W|\w+)|[^\\])'/.source,
|
||
|
||
/(["`])(?:\\[\s\S]|(?!\3)[^\\])*\3[cwd]?/.source
|
||
].join('|'), 'm'),
|
||
greedy: true
|
||
},
|
||
{
|
||
pattern: /\bq\{(?:\{[^{}]*\}|[^{}])*\}/,
|
||
greedy: true,
|
||
alias: 'token-string'
|
||
}
|
||
],
|
||
|
||
'number': [
|
||
// The lookbehind and the negative look-ahead try to prevent bad highlighting of the .. operator
|
||
// Hexadecimal numbers must be handled separately to avoid problems with exponent "e"
|
||
/\b0x\.?[a-f\d_]+(?:(?!\.\.)\.[a-f\d_]*)?(?:p[+-]?[a-f\d_]+)?[ulfi]*/i,
|
||
{
|
||
pattern: /((?:\.\.)?)(?:\b0b\.?|\b|\.)\d[\d_]*(?:(?!\.\.)\.[\d_]*)?(?:e[+-]?\d[\d_]*)?[ulfi]*/i,
|
||
lookbehind: true
|
||
}
|
||
],
|
||
|
||
// In order: $, keywords and special tokens, globally defined symbols
|
||
'keyword': /\$|\b(?:abstract|alias|align|asm|assert|auto|body|bool|break|byte|case|cast|catch|cdouble|cent|cfloat|char|class|const|continue|creal|dchar|debug|default|delegate|delete|deprecated|do|double|else|enum|export|extern|false|final|finally|float|for|foreach|foreach_reverse|function|goto|idouble|if|ifloat|immutable|import|inout|int|interface|invariant|ireal|lazy|long|macro|mixin|module|new|nothrow|null|out|override|package|pragma|private|protected|public|pure|real|ref|return|scope|shared|short|static|struct|super|switch|synchronized|template|this|throw|true|try|typedef|typeid|typeof|ubyte|ucent|uint|ulong|union|unittest|ushort|version|void|volatile|wchar|while|with|__(?:(?:FILE|MODULE|LINE|FUNCTION|PRETTY_FUNCTION|DATE|EOF|TIME|TIMESTAMP|VENDOR|VERSION)__|gshared|traits|vector|parameters)|string|wstring|dstring|size_t|ptrdiff_t)\b/,
|
||
'operator': /\|[|=]?|&[&=]?|\+[+=]?|-[-=]?|\.?\.\.|=[>=]?|!(?:i[ns]\b|<>?=?|>=?|=)?|\bi[ns]\b|(?:<[<>]?|>>?>?|\^\^|[*\/%^~])=?/
|
||
});
|
||
|
||
Prism.languages.insertBefore('d', 'keyword', {
|
||
'property': /\B@\w*/
|
||
});
|
||
|
||
Prism.languages.insertBefore('d', 'function', {
|
||
'register': {
|
||
// Iasm registers
|
||
pattern: /\b(?:[ABCD][LHX]|E[ABCD]X|E?(?:BP|SP|DI|SI)|[ECSDGF]S|CR[0234]|DR[012367]|TR[3-7]|X?MM[0-7]|R[ABCD]X|[BS]PL|R[BS]P|[DS]IL|R[DS]I|R(?:[89]|1[0-5])[BWD]?|XMM(?:[89]|1[0-5])|YMM(?:1[0-5]|\d))\b|\bST(?:\([0-7]\)|\b)/,
|
||
alias: 'variable'
|
||
}
|
||
});
|
||
|
||
(function (Prism) {
|
||
|
||
var keywords = /\b(?:abstract|continue|for|new|switch|assert|default|goto|package|synchronized|boolean|do|if|private|this|break|double|implements|protected|throw|byte|else|import|public|throws|case|enum|instanceof|return|transient|catch|extends|int|short|try|char|final|interface|static|void|class|finally|long|strictfp|volatile|const|float|native|super|while|var|null|exports|module|open|opens|provides|requires|to|transitive|uses|with)\b/;
|
||
|
||
// based on the java naming conventions
|
||
var className = /\b[A-Z](?:\w*[a-z]\w*)?\b/;
|
||
|
||
Prism.languages.java = Prism.languages.extend('clike', {
|
||
'class-name': [
|
||
className,
|
||
|
||
// variables and parameters
|
||
// this to support class names (or generic parameters) which do not contain a lower case letter (also works for methods)
|
||
/\b[A-Z]\w*(?=\s+\w+\s*[;,=())])/
|
||
],
|
||
'keyword': keywords,
|
||
'function': [
|
||
Prism.languages.clike.function,
|
||
{
|
||
pattern: /(\:\:)[a-z_]\w*/,
|
||
lookbehind: true
|
||
}
|
||
],
|
||
'number': /\b0b[01][01_]*L?\b|\b0x[\da-f_]*\.?[\da-f_p+-]+\b|(?:\b\d[\d_]*\.?[\d_]*|\B\.\d[\d_]*)(?:e[+-]?\d[\d_]*)?[dfl]?/i,
|
||
'operator': {
|
||
pattern: /(^|[^.])(?:<<=?|>>>?=?|->|([-+&|])\2|[?:~]|[-+*/%&|^!=<>]=?)/m,
|
||
lookbehind: true
|
||
}
|
||
});
|
||
|
||
Prism.languages.insertBefore('java', 'class-name', {
|
||
'annotation': {
|
||
alias: 'punctuation',
|
||
pattern: /(^|[^.])@\w+/,
|
||
lookbehind: true
|
||
},
|
||
'namespace': {
|
||
pattern: /(\b(?:exports|import(?:\s+static)?|module|open|opens|package|provides|requires|to|transitive|uses|with)\s+)[a-z]\w*(\.[a-z]\w*)+/,
|
||
lookbehind: true,
|
||
inside: {
|
||
'punctuation': /\./,
|
||
}
|
||
},
|
||
'generics': {
|
||
pattern: /<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,
|
||
inside: {
|
||
'class-name': className,
|
||
'keyword': keywords,
|
||
'punctuation': /[<>(),.:]/,
|
||
'operator': /[?&|]/
|
||
}
|
||
}
|
||
});
|
||
}(Prism));
|
||
|
||
Prism.languages.json = {
|
||
'property': {
|
||
pattern: /"(?:\\.|[^\\"\r\n])*"(?=\s*:)/,
|
||
greedy: true
|
||
},
|
||
'string': {
|
||
pattern: /"(?:\\.|[^\\"\r\n])*"(?!\s*:)/,
|
||
greedy: true
|
||
},
|
||
'comment': /\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/,
|
||
'number': /-?\d+\.?\d*(e[+-]?\d+)?/i,
|
||
'punctuation': /[{}[\],]/,
|
||
'operator': /:/,
|
||
'boolean': /\b(?:true|false)\b/,
|
||
'null': {
|
||
pattern: /\bnull\b/,
|
||
alias: 'keyword'
|
||
}
|
||
};
|
||
|
||
(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');
|
||
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 = {
|
||
/**
|
||
* Get node for provided line number
|
||
* @param {Element} element pre element
|
||
* @param {Number} number line number
|
||
* @return {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];
|
||
}
|
||
};
|
||
|
||
}());
|
||
|