define(["./kernel"], function(dojo){
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// module:
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// dojo/url
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var
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ore = new RegExp("^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?$"),
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ire = new RegExp("^((([^\\[:]+):)?([^@]+)@)?(\\[([^\\]]+)\\]|([^\\[:]*))(:([0-9]+))?$"),
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_Url = function(){
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var n = null,
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_a = arguments,
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uri = [_a[0]];
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// resolve uri components relative to each other
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for(var i = 1; i<_a.length; i++){
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if(!_a[i]){ continue; }
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// Safari doesn't support this.constructor so we have to be explicit
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// FIXME: Tracked (and fixed) in Webkit bug 3537.
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// http://bugs.webkit.org/show_bug.cgi?id=3537
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var relobj = new _Url(_a[i]+""),
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uriobj = new _Url(uri[0]+"");
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if(
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relobj.path == "" &&
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!relobj.scheme &&
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!relobj.authority &&
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!relobj.query
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){
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if(relobj.fragment != n){
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uriobj.fragment = relobj.fragment;
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}
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relobj = uriobj;
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}else if(!relobj.scheme){
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relobj.scheme = uriobj.scheme;
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if(!relobj.authority){
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relobj.authority = uriobj.authority;
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if(relobj.path.charAt(0) != "/"){
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var path = uriobj.path.substring(0,
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uriobj.path.lastIndexOf("/") + 1) + relobj.path;
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var segs = path.split("/");
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for(var j = 0; j < segs.length; j++){
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if(segs[j] == "."){
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// flatten "./" references
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if(j == segs.length - 1){
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segs[j] = "";
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}else{
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segs.splice(j, 1);
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j--;
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}
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}else if(j > 0 && !(j == 1 && segs[0] == "") &&
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segs[j] == ".." && segs[j-1] != ".."){
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// flatten "../" references
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if(j == (segs.length - 1)){
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segs.splice(j, 1);
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segs[j - 1] = "";
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}else{
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segs.splice(j - 1, 2);
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j -= 2;
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}
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}
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}
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relobj.path = segs.join("/");
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}
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}
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}
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uri = [];
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if(relobj.scheme){
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uri.push(relobj.scheme, ":");
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}
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if(relobj.authority){
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uri.push("//", relobj.authority);
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}
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uri.push(relobj.path);
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if(relobj.query){
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uri.push("?", relobj.query);
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}
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if(relobj.fragment){
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uri.push("#", relobj.fragment);
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}
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}
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this.uri = uri.join("");
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// break the uri into its main components
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var r = this.uri.match(ore);
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this.scheme = r[2] || (r[1] ? "" : n);
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this.authority = r[4] || (r[3] ? "" : n);
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this.path = r[5]; // can never be undefined
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this.query = r[7] || (r[6] ? "" : n);
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this.fragment = r[9] || (r[8] ? "" : n);
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if(this.authority != n){
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// server based naming authority
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r = this.authority.match(ire);
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this.user = r[3] || n;
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this.password = r[4] || n;
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this.host = r[6] || r[7]; // ipv6 || ipv4
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this.port = r[9] || n;
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}
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};
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_Url.prototype.toString = function(){ return this.uri; };
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return dojo._Url = _Url;
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});
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