Feature/strings (#22)

* added support for asEnumerable on strings

* rebuilt source files

* bumped version to 1.1.4

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "enumerablejs",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "homepage": "https://github.com/ralphy15/enumerable-js",
   "authors": [
     "Gerald Burkholder <geraldeburkholder@gmail.com>"

build/js/enumerable.js

@@ -91,6 +91,19 @@ function Enumerable(_array)
 
 Enumerable.fn = Enumerable.prototype;
 
+Enumerable.fn.toString = function()
+{
+    var separator = "";
+    var result = "";
+
+    for(var i = 0; i < this.collection.length; i++)
+    {
+        result += separator + this.collection[i];
+    }
+
+    return result;
+};
+
 Enumerable.Range = function(start, count)
 {
     var result = [];

package.json

@@ -1,6 +1,6 @@
 {
   "name": "asenumerable",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "description": "a JavaScript library that provides linq functions on native JavaScript arrays",
   "dependencies": {},
   "main": "src/enumerable.js",

spec/asEnumerable.js

@@ -2,6 +2,30 @@
 
 describe("asEnumerable", function ()
 {
+    describe("when used on a string", function ()
+    {
+        it("should return a character array", function ()
+        {
+            var str = "abcdef";
+
+            var result = str.asEnumerable();
+
+            expect(result).toEqual(new Enumerable(["a", "b", "c", "d", "e", "f"]));
+        });
+    });
+
+    describe("when toString() is called on an enumerable of strings", function ()
+    {
+        it("should return a string", function ()
+        {
+            var str = "abcdef";
+
+            var result = str.asEnumerable().toString();
+
+            expect(result).toEqual("abcdef");
+        });
+    });
+
     describe("when used on an empty array", function ()
     {
         it("should return an empty enumerable object", function ()

src/enumerable.js

@@ -12,6 +12,19 @@ function Enumerable(_array)
 
 Enumerable.fn = Enumerable.prototype;
 
+Enumerable.fn.toString = function()
+{
+    var separator = "";
+    var result = "";
+
+    for(var i = 0; i < this.collection.length; i++)
+    {
+        result += separator + this.collection[i];
+    }
+
+    return result;
+};
+
 Enumerable.Range = function(start, count)
 {
     var result = [];

src/extensions/string.js

@@ -0,0 +1,13 @@
+var Enumerable = require('../enumerable');
+
+String.prototype.asEnumerable = function()
+{
+    var arr = [];
+
+    for(var i = 0; i < this.length; i++)
+    {
+        arr[i] = this.charAt(i);
+    }
+
+    return new Enumerable(arr);
+};