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Start work on v2 rewrite.
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‎jquery.url.js

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// JQuery URL Parser
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// Written by Mark Perkins, mark@allmarkedup.com
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// License: http://unlicense.org/ (i.e. do what you want with it!)
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;(function($) {
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var tag2attr = {
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a : 'href',
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img : 'src',
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form : 'action',
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base : 'href',
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script : 'src',
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iframe : 'src',
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link : 'href'
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},
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key = ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"], // keys available to query
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jQuery.url = function()
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{
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var segments = {};
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parser = {
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strict : /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/, //less intuitive, more accurate to the specs
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loose : /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/ // more intuitive, fails on relative paths and deviates from specs
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},
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var parsed = {};
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/**
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* Options object. Only the URI and strictMode values can be changed via the setters below.
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*/
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var options = {
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url : window.location, // default URI is the page in which the script is running
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strictMode: false, // 'loose' parsing by default
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key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"], // keys available to query
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q: {
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name: "queryKey",
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parser: /(?:^|&|;)([^&=;]*)=?([^&;]*)/g
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},
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parser: {
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strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/, //less intuitive, more accurate to the specs
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loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/ // more intuitive, fails on relative paths and deviates from specs
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}
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qs_parser = /(?:^|&|;)([^&=;]*)=?([^&;]*)/g; // supports both ampersand and semicolon-delimted query string key/value pairs
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};
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/**
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* Deals with the parsing of the URI according to the regex above.
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* Written by Steven Levithan - see credits at top.
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*/
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var parseUri = function()
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function parseUri( url, strictMode )
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{
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str = decodeURI( options.url );
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str = decodeURI( url );
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var m = options.parser[ options.strictMode ? "strict" : "loose" ].exec( str );
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strictMode = strictMode || false;
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var m = parser[ strictMode ? "strict" : "loose" ].exec( str );
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var uri = {};
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var i = 14;
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while ( i-- ) {
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uri[ options.key[i] ] = m[i] || "";
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while ( i-- )
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{
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uri[ key[i] ] = m[i] || "";
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}
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uri[ options.q.name ] = {};
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uri[ options.key[12] ].replace( options.q.parser, function ( $0, $1, $2 ) {
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if ($1) {
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uri[options.q.name][$1] = $2;
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uri['params'] = {};
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uri['query'].replace( qs_parser, function ( $0, $1, $2 ){
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if ($1)
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{
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uri['params'][$1] = $2;
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}
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});
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return uri;
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};
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/**
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* Returns the value of the passed in key from the parsed URI.
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*
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* @param string key The key whose value is required
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*/
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var key = function( key )
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{
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if ( jQuery.isEmptyObject(parsed) )
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{
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setUp(); // if the URI has not been parsed yet then do this first...
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}
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if ( key == "base" )
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{
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if ( parsed.port !== null && parsed.port !== "" )
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{
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return parsed.protocol+"://"+parsed.host+":"+parsed.port+"/";
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}
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else
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{
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return parsed.protocol+"://"+parsed.host+"/";
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}
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}
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return ( parsed[key] === "" ) ? null : parsed[key];
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};
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/**
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* Returns the value of the required query string parameter.
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*
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* @param string item The parameter whose value is required
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*/
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var param = function( item )
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function getAttrName( elm )
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{
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if ( jQuery.isEmptyObject(parsed) )
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{
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setUp(); // if the URI has not been parsed yet then do this first...
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}
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if ( item === undefined )
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{
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return parsed.queryKey;
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}
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else
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{
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return ( parsed.queryKey[item] === null ) ? null : parsed.queryKey[item];
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}
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};
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/**
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* 'Constructor' (not really!) function.
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* Called whenever the URI changes to kick off re-parsing of the URI and splitting it up into segments.
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*/
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var setUp = function()
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{
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parsed = parseUri();
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getSegments();
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};
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var tg = elm.tagName;
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if ( tg !== undefined ) return tag2attr[tg.toLowerCase()];
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return tg;
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}
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/**
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* Splits up the body of the URI into segments (i.e. sections delimited by '/')
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*/
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var getSegments = function()
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$.fn.url = function( strictMode )
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{
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var p = parsed.path;
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segments = []; // clear out segments array
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segments = parsed.path.length == 1 ? {} : ( p.charAt( p.length - 1 ) == "/" ? p.substring( 1, p.length - 1 ) : path = p.substring( 1 ) ).split("/");
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var url = '';
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if ( this.length )
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{
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url = $(this).attr( getAttrName(this[0]) ) || '';
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}
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return $.url({ url : url, strict : strictMode });
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};
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return {
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/**
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* Sets the parsing mode - either strict or loose. Set to loose by default.
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*
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* @param string mode The mode to set the parser to. Anything apart from a value of 'strict' will set it to loose!
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*/
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setMode : function( mode )
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{
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options.strictMode = mode == "strict" ? true : false;
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return this;
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},
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/**
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* Sets URI to parse if you don't want to to parse the current page's URI.
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* Calling the function with no value for newUri resets it to the current page's URI.
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*
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* @param string newUri The URI to parse.
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*/
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setUrl : function( newUri )
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{
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options.url = newUri === undefined ? window.location : newUri;
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setUp();
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return this;
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},
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/**
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* Returns the value of the specified URI segment. Segments are numbered from 1 to the number of segments.
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* For example the URI http://test.com/about/company/ segment(1) would return 'about'.
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*
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* If no integer is passed into the function it returns the number of segments in the URI.
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*
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* @param int pos The position of the segment to return. Can be empty.
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*/
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segment : function( pos )
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{
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if ( jQuery.isEmptyObject(parsed) )
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{
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setUp(); // if the URI has not been parsed yet then do this first...
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}
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if ( pos === undefined )
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{
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return segments.length;
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}
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return ( segments[pos] === "" || segments[pos] === undefined ) ? null : segments[pos];
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},
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attr : key, // provides public access to private 'key' function - see above
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param : param // provides public access to private 'param' function - see above
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$.url = function( opts )
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{
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var url = '',
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strict = false;
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if ( typeof opts === 'string' )
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{
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url = opts;
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}
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else
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{
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strict = opts.strict || strict;
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url = opts.url === undefined ? window.location.toString() : opts.url;
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}
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console.log(url)
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// TBC...
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};
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}();
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})(jQuery);

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