Modify HttpUrl interface

README.md

@@ -16,6 +16,9 @@ Todo
 
 Changelog
 ---------
+####0.2.0
+- Interface to decode QueryStrings
+- Interface to create HttpUrl from string
 ####0.1.2
 Bower support
 ####0.1.1

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "Typertext",
-  "version": "0.1.2",
+  "version": "0.2.0",
   "homepage": "https://github.com/terribleplan/Typertext",
   "authors": [
     "Kegan Myers <kegan@keganmyers.com>"

lib/Typertext/Http/HttpQueryString.ts

@@ -0,0 +1,5 @@
+module Typertext.Http {
+    export interface HttpQueryString {
+        [index:string]:string
+    }
+}

lib/Typertext/Http/HttpUrl.ts

@@ -12,9 +12,37 @@ module Typertext.Http {
             return ((protocol == HttpProtocol.http) ? 80 : 443)
         }
 
-        public static EncodeQueryString(query:{
-            [index:string]:string
-        }) {
+        public static FromUrl(location:string):HttpUrl {
+            var l = document.createElement("a");
+            l.href = location;
+            return new HttpUrl(l.hostname, HttpProtocol[l.protocol], l.pathname, HttpUrl.DecodeQueryString(l.search))
+        }
+
+        public static DecodeQueryString(queryString:string):HttpQueryString {
+            var returnValue = {};
+            if (queryString.length == 0 || queryString == "?") {
+                return returnValue;
+            }
+
+            if (queryString.indexOf("?") == 0) {
+                queryString = queryString.substring(1);
+            }
+
+            var params:string[] = HttpUrl.splitString(queryString, "&");
+            for (var i:number = 0; i < params.length; i++) {
+                var param = HttpUrl.splitString(params[i], "=", 2);
+                if (param.length == 1) {
+                    returnValue[param[0]] = "";
+                    continue;
+                }
+
+                returnValue[param[0]] = param[1];
+            }
+
+            return returnValue;
+        }
+
+        public static EncodeQueryString(query:HttpQueryString) {
             var rs = "?" + HttpUrl.URLEncodeObject(query);
             return ((rs.length == 1) ? "" : rs);
         }
@@ -32,6 +60,17 @@ module Typertext.Http {
             return rs.slice(0, -1);
         }
 
+        private static splitString(input:string, separator:string, limit:number = 0):string[] {
+            limit++;
+            var chunks:string[] = input.split(separator);
+            if (limit > 0 && chunks.length > limit) {
+                var ret = chunks.splice(0, limit);
+                ret.push(chunks.join(separator));
+                return ret;
+            }
+            return chunks;
+        }
+
         constructor(domain:string, protocol:HttpProtocol = HttpProtocol.http, path:string = "/", queryString:{
             [index:string]:string
         } = {}, port:number = 0) {

package.json

@@ -5,7 +5,7 @@
         "type" : "git",
         "url" : "https://github.com/terribleplan/Typertext.git"
     },
-    "version": "0.1.2",
+    "version": "0.2.0",
     "devDependencies": {
         "grunt": "~0.4.2",
         "grunt-typescript": "~0.2.7"