URL Parsing (v4)

Revision 4 of this benchmark created on

Preparation HTML

<script src="https://cloud.github.com/downloads/medialize/URI.js/URI.min.js"></script>

Setup

var urlParseRE = /^(((([^:\/#\?]+:)?(?:(\/\/)((?:(([^:@\/#\?]+)(?:\:([^:@\/#\?]+))?)@)?(([^:\/#\?\]\[]+|\[[^\/\]@#?]+\])(?:\:([0-9]+))?))?)?)?((\/?(?:[^\/\?#]+\/+)*)([^\?#]*)))?(\?[^#]+)?)(#.*)?/;
  var parser = document.createElement('a');
  function parseUri (str) {
  	var	o   = parseUri.options,
  		m   = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
  		uri = {},
  		i   = 14;
  
  	while (i--) uri[o.key[i]] = m[i] || "";
  
  	uri[o.q.name] = {};
  	uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
  		if ($1) uri[o.q.name][$1] = $2;
  	});
  
  	return uri;
  };
  
  parseUri.options = {
  	strictMode: false,
  	key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
  	q:   {
  		name:   "queryKey",
  		parser: /(?:^|&)([^&=]*)=?([^&]*)/g
  	},
  	parser: {
  		strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
  		loose:  /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
  	}
  };
  var url = "http://jblas:password@mycompany.com:8080/mail/inbox?msg=1234&type=unread#msg-content";

Test runner

Ready to run.

Testing in
TestOps/sec
Regex
var matches = urlParseRE.exec(url);
var hostname1 = matches[11];
var search1 = matches[16];
ready
Native
parser.href = url;
var hostname2 = parser.hostname;
var search2 = parser.search;
ready
URI.js
var uri = new URI(url);
var hostname3 = uri.hostname();
var search3 = uri.search();
ready
Steven Levithan parser
var uri = parseUri(url);
var hostname4 = uri.host;
var search4 = uri.query;
ready

Revisions

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