Changeset 146

Timestamp:

02/18/09 13:32:41

Author:

fumanchu

Message:

urilib.js: More URI functions.

Files:

• urilib.js (modified) (2 diffs)

urilib.js

@@ -23 +23 @@
-    "([?](.*))?");
-
+urilib.AbsoluteURIError = function (message) {
+    // Error thrown when relativeURI functions are called on an absoluteURI.
+    this.message = message || "relativeURI functions cannot be called on an absoluteURI";
+}
+urilib.AbsoluteURIError.prototype.toString = function () {
+    return 'AbsoluteURIError: "' + this.message + '"';
+}
+
+urilib.RelativeURIError = function (message) {
+    // Error thrown when absoluteURI functions are called on a relativeURI.
+    this.message = message || "absoluteURI functions cannot be called on a relativeURI";
+}
+urilib.RelativeURIError.prototype.toString = function () {
+    return 'RelativeURIError: "' + this.message + '"';
+}
+
-urilib.URI = function (scheme, authority, path, query) {
-    this.scheme = scheme || "";
@@ -43 +59 @@
-};
-
+urilib.URI.prototype.is_relative = function () {
+    return (this.path.length > 0 && this.path.charAt(0) != '/');
+}
+
+urilib.URI.prototype.net_path = function () {
+    // Return the 'net_path' ("//" authority [ abs_path ]) of this URI.
+    if (this.is_relative()) throw urilib.RelativeURIError();
+    return "//" + this.authority + this.path;
+};
+
+urilib.URI.prototype.abs_path = function () {
+    // Return the 'abs_path' ("/" path_segments) of this URI.
+    if (this.is_relative()) throw urilib.RelativeURIError();
+    return this.path;
+};
+
+urilib.URI.prototype.rel_path = function () {
+    // Return the 'rel_path' (rel_segment [ abs_path ]) of this URI.
+    if (!this.is_relative()) throw urilib.AbsoluteURIError();
+    return this.path;
+};
+
+urilib.URI.prototype.hier_part = function (include_authority) {
+    // Return the 'hier_part' ( net_path | abs_path ) [ "?" query ] of this URI.
+    // 
+    // If 'include_authority' is false (the default), returns the
+    // abs_path [+ query] by omitting the authority component.
+    // Otherwise, returns the net_path [+ query] by including the
+    // authority component.
+    if (this.is_relative()) throw urilib.RelativeURIError();
+    var result = include_authority ? this.net_path() : this.path;
+    if (this.query != '') result = result + "?" + this.query;
+    return result;
+};
+
+urilib.URI.prototype.server_relative = function () {
+    // Return the 'server relative' ( abs_path | rel_path ) [ "?" query ] form of this URI.
+    var result = this.path;
+    if (this.query != '') result = result + "?" + this.query;
+    return result;
+};
-
-urilib.parse = function (uri) {