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(){ // Private helper vars var lang = /\blang(?:uage)?-(?!\*)(\w+)\b/i; var _ = self.Prism = { util: { encode: function (tokens) { if (tokens instanceof Token) { return new Token(tokens.type, _.util.encode(tokens.content), tokens.alias); } else if (_.util.type(tokens) === 'Array') { return tokens.map(_.util.encode); } else { return tokens.replace(/&/g, '&').replace(/ text.length) { // Something went terribly wrong, ABORT, ABORT! break tokenloop; } if (str instanceof Token) { continue; } pattern.lastIndex = 0; var match = pattern.exec(str); if (match) { if(lookbehind) { lookbehindLength = match[1].length; } var from = match.index - 1 + lookbehindLength, match = match[0].slice(lookbehindLength), len = match.length, to = from + len, before = str.slice(0, from + 1), after = str.slice(to + 1); var args = [i, 1]; if (before) { args.push(before); } var wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias); args.push(wrapped); if (after) { args.push(after); } Array.prototype.splice.apply(strarr, args); } } } } 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) { this.type = type; this.content = content; this.alias = alias; }; Token.stringify = function(o, language, parent) { if (typeof o == 'string') { return o; } if (Object.prototype.toString.call(o) == '[object 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 (env.type == 'comment') { env.attributes['spellcheck'] = 'true'; } 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 = ''; for (var name in env.attributes) { attributes += name + '="' + (env.attributes[name] || '') + '"'; } return '<' + env.tag + ' class="' + env.classes.join(' ') + '" ' + attributes + '>' + env.content + ''; }; if (!self.document) { if (!self.addEventListener) { // in Node.js return self.Prism; } // In worker self.addEventListener('message', function(evt) { var message = JSON.parse(evt.data), lang = message.language, code = message.code; self.postMessage(JSON.stringify(_.util.encode(_.tokenize(code, _.languages[lang])))); self.close(); }, false); return self.Prism; } // Get current script and highlight var script = document.getElementsByTagName('script'); script = script[script.length - 1]; if (script) { _.filename = script.src; if (document.addEventListener && !script.hasAttribute('data-manual')) { document.addEventListener('DOMContentLoaded', _.highlightAll); } } return self.Prism; })(); if (typeof module !== 'undefined' && module.exports) { module.exports = Prism; }