dojo.provide("dojo.uri.Uri");
dojo.uri = new function() {
this.dojoUri = function (/*dojo.uri.Uri||String*/uri) {
// summary: returns a Uri object resolved relative to the dojo root
return new dojo.uri.Uri(dojo.hostenv.getBaseScriptUri(), uri);
}
this.moduleUri = function(/*String*/module, /*dojo.uri.Uri||String*/uri){
// summary: returns a Uri object relative to a module
// description: Examples: dojo.uri.moduleUri("dojo","Editor"), or dojo.uri.moduleUri("acme","someWidget")
var loc = dojo.hostenv.getModuleSymbols(module).join('/index.html');
//var loc = dojo.hostenv.getModulePrefix(module);
if(!loc){return null;}
if(loc.lastIndexOf("/") != loc.length-1){loc += "/";}
return new dojo.uri.Uri(dojo.hostenv.getBaseScriptUri()+loc,uri);
}
this.Uri = function (/*dojo.uri.Uri||String...*/) {
// summary: Constructor to create an object representing a URI.
// description:
// Each argument is evaluated in order relative to the next until
// a canonical uri is produced. To get an absolute Uri relative
// to the current document use
// new dojo.uri.Uri(document.baseURI, uri)
// TODO: support for IPv6, see RFC 2732
// resolve uri components relative to each other
var uri = arguments[0];
for (var i = 1; i < arguments.length; i++) {
if(!arguments[i]) { continue; }
// Safari doesn't support this.constructor so we have to be explicit
var relobj = new dojo.uri.Uri(arguments[i].toString());
var uriobj = new dojo.uri.Uri(uri.toString());
if ((relobj.path=="")&&(relobj.scheme==null)&&(relobj.authority==null)&&(relobj.query==null)) {
if (relobj.fragment != null) { uriobj.fragment = relobj.fragment; }
relobj = uriobj;
} else if (relobj.scheme == null) {
relobj.scheme = uriobj.scheme;
if (relobj.authority == null) {
relobj.authority = uriobj.authority;
if (relobj.path.charAt(0) != "/") {
var path = uriobj.path.substring(0,
uriobj.path.lastIndexOf("/") + 1) + relobj.path;
var segs = path.split("/");
for (var j = 0; j < segs.length; j++) {
if (segs[j] == ".") {
if (j == segs.length - 1) { segs[j] = ""; }
else { segs.splice(j, 1); j--; }
} else if (j > 0 && !(j == 1 && segs[0] == "") &&
segs[j] == ".." && segs[j-1] != "..") {
if (j == segs.length - 1) { segs.splice(j, 1); segs[j - 1] = ""; }
else { segs.splice(j - 1, 2); j -= 2; }
}
}
relobj.path = segs.join("/");
}
}
}
uri = "";
if (relobj.scheme != null) { uri += relobj.scheme + ":"; }
if (relobj.authority != null) { uri += "//" + relobj.authority; }
uri += relobj.path;
if (relobj.query != null) { uri += "?" + relobj.query; }
if (relobj.fragment != null) { uri += "#" + relobj.fragment; }
}
this.uri = uri.toString();
// break the uri into its main components
var regexp = "^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?$";
var r = this.uri.match(new RegExp(regexp));
this.scheme = r[2] || (r[1] ? "" : null);
this.authority = r[4] || (r[3] ? "" : null);
this.path = r[5]; // can never be undefined
this.query = r[7] || (r[6] ? "" : null);
this.fragment = r[9] || (r[8] ? "" : null);
if (this.authority != null) {
// server based naming authority
regexp = "^((([^:]+:)?([^@]+))@)?([^:]*)(:([0-9]+))?$";
r = this.authority.match(new RegExp(regexp));
this.user = r[3] || null;
this.password = r[4] || null;
this.host = r[5];
this.port = r[7] || null;
}
this.toString = function(){ return this.uri; }
}
};