use prism-tomorrow.css
This commit is contained in:
CyC2018
548
docs/_style/prism-master/components/prism-core.js
Normal file
548
docs/_style/prism-master/components/prism-core.js
Normal file
@ -0,0 +1,548 @@
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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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* 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(){
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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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var _ = _self.Prism = {
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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 (_.util.type(tokens) === 'Array') {
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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 (o, visited) {
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var 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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if (visited[_.util.objId(o)]) {
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return visited[_.util.objId(o)];
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}
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var clone = {};
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visited[_.util.objId(o)] = clone;
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for (var key in o) {
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if (o.hasOwnProperty(key)) {
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clone[key] = _.util.clone(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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if (visited[_.util.objId(o)]) {
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return visited[_.util.objId(o)];
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}
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var clone = [];
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visited[_.util.objId(o)] = clone;
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o.forEach(function (v, i) {
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clone[i] = _.util.clone(v, visited);
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});
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return clone;
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}
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return o;
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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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for (var token in grammar) {
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if (grammar.hasOwnProperty(token)) {
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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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// 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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var old = root[inside];
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root[inside] = ret;
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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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return ret;
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},
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// Traverse a language definition with Depth First Search
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DFS: function(o, callback, type, visited) {
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visited = visited || {};
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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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if (_.util.type(o[i]) === 'Object' && !visited[_.util.objId(o[i])]) {
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visited[_.util.objId(o[i])] = true;
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_.languages.DFS(o[i], callback, null, visited);
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}
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else if (_.util.type(o[i]) === 'Array' && !visited[_.util.objId(o[i])]) {
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visited[_.util.objId(o[i])] = true;
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_.languages.DFS(o[i], 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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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 = env.elements || container.querySelectorAll(env.selector);
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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, grammar, parent = element;
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while (parent && !lang.test(parent.className)) {
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parent = parent.parentNode;
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}
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if (parent) {
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language = (parent.className.match(lang) || [,''])[1].toLowerCase();
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grammar = _.languages[language];
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}
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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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if (element.parentNode) {
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// Set language on the parent, for styling
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parent = element.parentNode;
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if (/pre/i.test(parent.nodeName)) {
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parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
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}
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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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_.hooks.run('before-sanity-check', env);
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if (!env.code || !env.grammar) {
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if (env.code) {
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_.hooks.run('before-highlight', env);
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env.element.textContent = env.code;
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_.hooks.run('after-highlight', env);
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}
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_.hooks.run('complete', env);
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return;
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}
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_.hooks.run('before-highlight', env);
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if (async && _self.Worker) {
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var worker = new Worker(_.filename);
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worker.onmessage = function(evt) {
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env.highlightedCode = evt.data;
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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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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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env.highlightedCode = _.highlight(env.code, env.grammar, env.language);
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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(element);
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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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matchGrammar: function (text, strarr, grammar, index, startPos, oneshot, target) {
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var Token = _.Token;
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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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if (token == target) {
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return;
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}
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var patterns = grammar[token];
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patterns = (_.util.type(patterns) === "Array") ? patterns : [patterns];
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for (var j = 0; j < patterns.length; ++j) {
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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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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(/[imuy]*$/)[0];
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pattern.pattern = RegExp(pattern.pattern.source, flags + "g");
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}
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pattern = pattern.pattern || pattern;
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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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var str = strarr[i];
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if (strarr.length > text.length) {
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// Something went terribly wrong, ABORT, ABORT!
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return;
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}
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if (str instanceof Token) {
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continue;
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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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var from = match.index + (lookbehind ? 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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for (var len = strarr.length; k < len && (p < to || (!strarr[k].type && !strarr[k - 1].greedy)); ++k) {
|
||||
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;
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}
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}
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// If strarr[i] is a Token, then the match starts inside another Token, which is invalid
|
||||
if (strarr[i] instanceof Token) {
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continue;
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}
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// Number of tokens to delete and replace with the new match
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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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var match = pattern.exec(str),
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delNum = 1;
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||||
}
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||||
|
||||
if (!match) {
|
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if (oneshot) {
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||||
break;
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||||
}
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||||
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||||
continue;
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}
|
||||
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if(lookbehind) {
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lookbehindLength = match[1] ? match[1].length : 0;
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}
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var from = match.index + lookbehindLength,
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match = match[0].slice(lookbehindLength),
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to = from + match.length,
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before = str.slice(0, from),
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after = str.slice(to);
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||||
|
||||
var args = [i, delNum];
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||||
|
||||
if (before) {
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++i;
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pos += before.length;
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||||
args.push(before);
|
||||
}
|
||||
|
||||
var wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias, match, greedy);
|
||||
|
||||
args.push(wrapped);
|
||||
|
||||
if (after) {
|
||||
args.push(after);
|
||||
}
|
||||
|
||||
Array.prototype.splice.apply(strarr, args);
|
||||
|
||||
if (delNum != 1)
|
||||
_.matchGrammar(text, strarr, grammar, i, pos, true, token);
|
||||
|
||||
if (oneshot)
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
tokenize: function(text, grammar, language) {
|
||||
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);
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
var Token = _.Token = function(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, parent) {
|
||||
if (typeof o == 'string') {
|
||||
return o;
|
||||
}
|
||||
|
||||
if (_.util.type(o) === 'Array') {
|
||||
return o.map(function(element) {
|
||||
return Token.stringify(element, language, o);
|
||||
}).join('');
|
||||
}
|
||||
|
||||
var env = {
|
||||
type: o.type,
|
||||
content: Token.stringify(o.content, language, parent),
|
||||
tag: 'span',
|
||||
classes: ['token', o.type],
|
||||
attributes: {},
|
||||
language: language,
|
||||
parent: parent
|
||||
};
|
||||
|
||||
if (o.alias) {
|
||||
var aliases = _.util.type(o.alias) === 'Array' ? 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 _self.Prism;
|
||||
}
|
||||
|
||||
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 _self.Prism;
|
||||
}
|
||||
|
||||
//Get current script and highlight
|
||||
var script = document.currentScript || [].slice.call(document.getElementsByTagName("script")).pop();
|
||||
|
||||
if (script) {
|
||||
_.filename = script.src;
|
||||
|
||||
if (!_.manual && !script.hasAttribute('data-manual')) {
|
||||
if(document.readyState !== "loading") {
|
||||
if (window.requestAnimationFrame) {
|
||||
window.requestAnimationFrame(_.highlightAll);
|
||||
} else {
|
||||
window.setTimeout(_.highlightAll, 16);
|
||||
}
|
||||
}
|
||||
else {
|
||||
document.addEventListener('DOMContentLoaded', _.highlightAll);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return _self.Prism;
|
||||
|
||||
})();
|
||||
|
||||
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;
|
||||
}
|
||||
Reference in New Issue
Block a user