/* http://prismjs.com/download.html?themes=prism&languages=markup+css+clike+java+bash&plugins=line-highlight */
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, '&amp;').replace(/</g, '&lt;').replace(/\u00a0/g, ' ');
			}
		},

		type: function (o) {
			return Object.prototype.toString.call(o).match(/\[object (\w+)\]/)[1];
		},

		// Deep clone a language definition (e.g. to extend it)
		clone: function (o) {
			var type = _.util.type(o);

			switch (type) {
				case 'Object':
					var clone = {};

					for (var key in o) {
						if (o.hasOwnProperty(key)) {
							clone[key] = _.util.clone(o[key]);
						}
					}

					return clone;

				case 'Array':
					return o.slice();
			}

			return o;
		}
	},

	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 anobject and a key.
		 * @param inside The key (or language id) of the parent
		 * @param before The key to insert before. If not provided, the function appends instead.
		 * @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];
			
			if (arguments.length == 2) {
				insert = arguments[1];
				
				for (var newToken in insert) {
					if (insert.hasOwnProperty(newToken)) {
						grammar[newToken] = insert[newToken];
					}
				}
				
				return grammar;
			}
			
			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];
							}
						}
					}

					ret[token] = grammar[token];
				}
			}
			
			// Update references in other language definitions
			_.languages.DFS(_.languages, function(key, value) {
				if (value === root[inside] && key != inside) {
					this[key] = ret;
				}
			});

			return root[inside] = ret;
		},

		// Traverse a language definition with Depth First Search
		DFS: function(o, callback, type) {
			for (var i in o) {
				if (o.hasOwnProperty(i)) {
					callback.call(o, i, o[i], type || i);

					if (_.util.type(o[i]) === 'Object') {
						_.languages.DFS(o[i], callback);
					}
					else if (_.util.type(o[i]) === 'Array') {
						_.languages.DFS(o[i], callback, i);
					}
				}
			}
		}
	},

	highlightAll: function(async, callback) {
		var elements = document.querySelectorAll('code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code');

		for (var i=0, element; element = elements[i++];) {
			_.highlightElement(element, async === true, callback);
		}
	},

	highlightElement: function(element, async, callback) {
		// Find language
		var language, grammar, parent = element;

		while (parent && !lang.test(parent.className)) {
			parent = parent.parentNode;
		}

		if (parent) {
			language = (parent.className.match(lang) || [,''])[1];
			grammar = _.languages[language];
		}

		if (!grammar) {
			return;
		}

		// 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
		parent = element.parentNode;

		if (/pre/i.test(parent.nodeName)) {
			parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
		}

		var code = element.textContent;

		if(!code) {
			return;
		}

		var env = {
			element: element,
			language: language,
			grammar: grammar,
			code: code
		};

		_.hooks.run('before-highlight', env);

		if (async && self.Worker) {
			var worker = new Worker(_.filename);

			worker.onmessage = function(evt) {
				env.highlightedCode = Token.stringify(JSON.parse(evt.data), language);

				_.hooks.run('before-insert', env);

				env.element.innerHTML = env.highlightedCode;

				callback && callback.call(env.element);
				_.hooks.run('after-highlight', env);
			};

			worker.postMessage(JSON.stringify({
				language: env.language,
				code: env.code
			}));
		}
		else {
			env.highlightedCode = _.highlight(env.code, env.grammar, env.language)

			_.hooks.run('before-insert', env);

			env.element.innerHTML = env.highlightedCode;

			callback && callback.call(element);

			_.hooks.run('after-highlight', env);
		}
	},

	highlight: function (text, grammar, language) {
		var tokens = _.tokenize(text, grammar);
		return Token.stringify(_.util.encode(tokens), language);
	},

	tokenize: function(text, grammar, language) {
		var Token = _.Token;

		var strarr = [text];

		var rest = grammar.rest;

		if (rest) {
			for (var token in rest) {
				grammar[token] = rest[token];
			}

			delete grammar.rest;
		}

		tokenloop: for (var token in grammar) {
			if(!grammar.hasOwnProperty(token) || !grammar[token]) {
				continue;
			}

			var patterns = grammar[token];
			patterns = (_.util.type(patterns) === "Array") ? patterns : [patterns];

			for (var j = 0; j < patterns.length; ++j) {
				var pattern = patterns[j],
					inside = pattern.inside,
					lookbehind = !!pattern.lookbehind,
					lookbehindLength = 0,
					alias = pattern.alias;

				pattern = pattern.pattern || pattern;

				for (var i=0; i<strarr.length; i++) { // Don’t cache length as it changes during the loop

					var str = strarr[i];

					if (strarr.length > 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 + '</' + env.tag + '>';

};

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;
}
;
Prism.languages.markup = {
	'comment': /<!--[\w\W]*?-->/g,
	'prolog': /<\?.+?\?>/,
	'doctype': /<!DOCTYPE.+?>/,
	'cdata': /<!\[CDATA\[[\w\W]*?]]>/i,
	'tag': {
		pattern: /<\/?[\w:-]+\s*(?:\s+[\w:-]+(?:=(?:("|')(\\?[\w\W])*?\1|[^\s'">=]+))?\s*)*\/?>/gi,
		inside: {
			'tag': {
				pattern: /^<\/?[\w:-]+/i,
				inside: {
					'punctuation': /^<\/?/,
					'namespace': /^[\w-]+?:/
				}
			},
			'attr-value': {
				pattern: /=(?:('|")[\w\W]*?(\1)|[^\s>]+)/gi,
				inside: {
					'punctuation': /=|>|"/g
				}
			},
			'punctuation': /\/?>/g,
			'attr-name': {
				pattern: /[\w:-]+/g,
				inside: {
					'namespace': /^[\w-]+?:/
				}
			}

		}
	},
	'entity': /\&#?[\da-z]{1,8};/gi
};

// 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(/&amp;/, '&');
	}
});
;
Prism.languages.css = {
	'comment': /\/\*[\w\W]*?\*\//g,
	'atrule': {
		pattern: /@[\w-]+?.*?(;|(?=\s*{))/gi,
		inside: {
			'punctuation': /[;:]/g
		}
	},
	'url': /url\((["']?).*?\1\)/gi,
	'selector': /[^\{\}\s][^\{\};]*(?=\s*\{)/g,
	'property': /(\b|\B)[\w-]+(?=\s*:)/ig,
	'string': /("|')(\\?.)*?\1/g,
	'important': /\B!important\b/gi,
	'punctuation': /[\{\};:]/g,
	'function': /[-a-z0-9]+(?=\()/ig
};

if (Prism.languages.markup) {
	Prism.languages.insertBefore('markup', 'tag', {
		'style': {
			pattern: /<style[\w\W]*?>[\w\W]*?<\/style>/ig,
			inside: {
				'tag': {
					pattern: /<style[\w\W]*?>|<\/style>/ig,
					inside: Prism.languages.markup.tag.inside
				},
				rest: Prism.languages.css
			},
			alias: 'language-css'
		}
	});
	
	Prism.languages.insertBefore('inside', 'attr-value', {
		'style-attr': {
			pattern: /\s*style=("|').+?\1/ig,
			inside: {
				'attr-name': {
					pattern: /^\s*style/ig,
					inside: Prism.languages.markup.tag.inside
				},
				'punctuation': /^\s*=\s*['"]|['"]\s*$/,
				'attr-value': {
					pattern: /.+/gi,
					inside: Prism.languages.css
				}
			},
			alias: 'language-css'
		}
	}, Prism.languages.markup.tag);
};
Prism.languages.clike = {
	'comment': [
		{
			pattern: /(^|[^\\])\/\*[\w\W]*?\*\//g,
			lookbehind: true
		},
		{
			pattern: /(^|[^\\:])\/\/.*?(\r?\n|$)/g,
			lookbehind: true
		}
	],
	'string': /("|')(\\?.)*?\1/g,
	'class-name': {
		pattern: /((?:(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[a-z0-9_\.\\]+/ig,
		lookbehind: true,
		inside: {
			punctuation: /(\.|\\)/
		}
	},
	'keyword': /\b(if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/g,
	'boolean': /\b(true|false)\b/g,
	'function': {
		pattern: /[a-z0-9_]+\(/ig,
		inside: {
			punctuation: /\(/
		}
	},
	'number': /\b-?(0x[\dA-Fa-f]+|\d*\.?\d+([Ee]-?\d+)?)\b/g,
	'operator': /[-+]{1,2}|!|<=?|>=?|={1,3}|&{1,2}|\|?\||\?|\*|\/|\~|\^|\%/g,
	'ignore': /&(lt|gt|amp);/gi,
	'punctuation': /[{}[\];(),.:]/g
};
;
Prism.languages.java = Prism.languages.extend('clike', {
	'keyword': /\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)\b/g,
	'number': /\b0b[01]+\b|\b0x[\da-f]*\.?[\da-fp\-]+\b|\b\d*\.?\d+[e]?[\d]*[df]\b|\W\d*\.?\d+\b/gi,
	'operator': {
		pattern: /(^|[^\.])(?:\+=|\+\+?|-=|--?|!=?|<{1,2}=?|>{1,3}=?|==?|&=|&&?|\|=|\|\|?|\?|\*=?|\/=?|%=?|\^=?|:|~)/gm,
		lookbehind: true
	}
});;
Prism.languages.bash = Prism.languages.extend('clike', {
	'comment': {
		pattern: /(^|[^"{\\])(#.*?(\r?\n|$))/g,
		lookbehind: true
	},
	'string': {
		//allow multiline string
		pattern: /("|')(\\?[\s\S])*?\1/g,
		inside: {
			//'property' class reused for bash variables
			'property': /\$([a-zA-Z0-9_#\?\-\*!@]+|\{[^\}]+\})/g
		}
	},
	'keyword': /\b(if|then|else|elif|fi|for|break|continue|while|in|case|function|select|do|done|until|echo|exit|return|set|declare)\b/g
});

Prism.languages.insertBefore('bash', 'keyword', {
	//'property' class reused for bash variables
	'property': /\$([a-zA-Z0-9_#\?\-\*!@]+|\{[^}]+\})/g
});
Prism.languages.insertBefore('bash', 'comment', {
	//shebang must be before comment, 'important' class from css reused
	'important': /(^#!\s*\/bin\/bash)|(^#!\s*\/bin\/sh)/g
});
;
(function(){

if(!window.Prism) {
	return;
}

function $$(expr, con) {
	return Array.prototype.slice.call((con || document).querySelectorAll(expr));
}

function hasClass(element, className) {
  className = " " + className + " ";
  return (" " + element.className + " ").replace(/[\n\t]/g, " ").indexOf(className) > -1
}

var CRLF = crlf = /\r?\n|\r/g;
    
    function highlightLines(pre, lines, classes) {
	var ranges = lines.replace(/\s+/g, '').split(','),
	    offset = +pre.getAttribute('data-line-offset') || 0;
	
	var lineHeight = parseFloat(getComputedStyle(pre).lineHeight);

	var preTop = $(pre).offset().top;

	var preHeight = $(pre).height();
	var lineCount = $(pre).text().trim().split("\n").length;
	var myLineHeight = preHeight/lineCount;

	for (var i=0, range; range = ranges[i++];) {
	    range = range.split('-');
	    
	    var start = +range[0],
		end = +range[1] || start;
	    
	    var line = document.createElement('div');
	    
	    line.textContent = Array(end - start + 2).join(' \r\n');
	    line.className = (classes || '') + ' line-highlight';

	    //if the line-numbers plugin is enabled, then there is no reason for this plugin to display the line numbers
	    if(!hasClass(pre, 'line-numbers') && false) {
		line.setAttribute('data-start', start);

		if(end > start) {
		    line.setAttribute('data-end', end);
		}
	    }


	    line.style.top = (start - offset - 1) * myLineHeight + 0.5 + 'px';

	    //allow this to play nicely with the line-numbers plugin
	    if(hasClass(pre, 'line-numbers') || true) {
		//need to attack to pre as when line-numbers is enabled, the code tag is relatively which screws up the positioning
		pre.appendChild(line);
	    } else {
		(pre.querySelector('code') || pre).appendChild(line);
	    }
	}
    }

function applyHash() {
	var hash = location.hash.slice(1);
	
	// Remove pre-existing temporary lines
	$$('.temporary.line-highlight').forEach(function (line) {
		line.parentNode.removeChild(line);
	});
	
	var range = (hash.match(/\.([\d,-]+)$/) || [,''])[1];
	
	if (!range || document.getElementById(hash)) {
		return;
	}
	
	var id = hash.slice(0, hash.lastIndexOf('.')),
	    pre = document.getElementById(id);
	    
	if (!pre) {
		return;
	}
	
	if (!pre.hasAttribute('data-line')) {
		pre.setAttribute('data-line', '');
	}

	highlightLines(pre, range, 'temporary ');

	document.querySelector('.temporary.line-highlight').scrollIntoView();
}

var fakeTimer = 0; // Hack to limit the number of times applyHash() runs

Prism.hooks.add('after-highlight', function(env) {
	var pre = env.element.parentNode;
	var lines = pre && pre.getAttribute('data-line');
	
	if (!pre || !lines || !/pre/i.test(pre.nodeName)) {
		return;
	}
	
	clearTimeout(fakeTimer);
	
	$$('.line-highlight', pre).forEach(function (line) {
		line.parentNode.removeChild(line);
	});
	
	highlightLines(pre, lines);
	
	fakeTimer = setTimeout(applyHash, 1);
});

addEventListener('hashchange', applyHash);

})();
;