Add split and replace to LodashWrapper. [closes #1016]

lodash.src.js

@@ -858,6 +858,9 @@
      * `concat`, `join`, `pop`, `push`, `reverse`, `shift`, `slice`, `sort`, `splice`,
      * and `unshift`
      *
+     * These `String` methods are also available:
+     * `split` and `replace`
+     *
      * The wrapper methods that support shortcut fusion are:
      * `compact`, `drop`, `dropRight`, `dropRightWhile`, `dropWhile`, `filter`,
      * `first`, `initial`, `last`, `map`, `pluck`, `reject`, `rest`, `reverse`,
@@ -11707,22 +11710,29 @@
       };
     });
 
-    // Add `Array.prototype` functions to `lodash.prototype`.
+    // Add `Array.prototype` and `String.prototype` functions to `lodash.prototype`.
-    arrayEach(['concat', 'join', 'pop', 'push', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {
+    arrayEach(['concat', 'join', 'pop', 'push', 'shift', 'sort', 'splice', 'unshift',
+               'split', 'replace'], function(methodName) {
       var arrayFunc = arrayProto[methodName],
+          stringFunc = stringProto[methodName],
+          isStringFunc = /^(?:split|replace)$/.test(methodName),
           chainName = /^(?:push|sort|unshift)$/.test(methodName) ? 'tap' : 'thru',
           fixObjects = !support.spliceObjects && /^(?:pop|shift|splice)$/.test(methodName),
           retUnwrapped = /^(?:join|pop|shift)$/.test(methodName);
 
-      // Avoid array-like object bugs with `Array#shift` and `Array#splice` in
+      if (isStringFunc) {
-      // IE < 9, Firefox < 10, Narwhal, and RingoJS.
+        var func = stringFunc;
-      var func = !fixObjects ? arrayFunc : function() {
+      } else {
-        var result = arrayFunc.apply(this, arguments);
+        // Avoid array-like object bugs with `Array#shift` and `Array#splice` in
-        if (this.length === 0) {
+        // IE < 9, Firefox < 10, Narwhal, and RingoJS.
-          delete this[0];
+        var func = !fixObjects ? arrayFunc : function() {
-        }
+          var result = arrayFunc.apply(this, arguments);
-        return result;
+          if (this.length === 0) {
-      };
+            delete this[0];
+          }
+          return result;
+        };
+      }
 
       lodash.prototype[methodName] = function() {
         var args = arguments;

test/test.js

@@ -15653,6 +15653,25 @@
 
   /*--------------------------------------------------------------------------*/
 
+  QUnit.module('lodash(...).replace');
+
+  (function() {
+      test('should support string replace', 2, function() {
+      if (!isNpm) {
+        var string = 'hi hidash',
+            wrapped = _(string);
+
+        deepEqual(wrapped.replace('hi', 'lo').value(), 'lo hidash');
+        deepEqual(wrapped.replace(/hi/g, 'lo').value(), 'lo lodash');
+      }
+      else {
+        skipTest(2);
+      }
+    });
+  }());
+
+  /*--------------------------------------------------------------------------*/
+
   QUnit.module('lodash(...).reverse');
 
   (function() {
@@ -15822,6 +15841,40 @@
 
   /*--------------------------------------------------------------------------*/
 
+  QUnit.module('lodash(...).split');
+
+  (function() {
+    test('should support string split', 1, function() {
+      if (!isNpm) {
+        var string = 'hi ya',
+            wrapped = _(string),
+            actual = ['hi', 'ya'];
+
+        deepEqual(wrapped.split(' ').value(), actual);
+      }
+      else {
+        skipTest(1);
+      }
+    });
+  }());
+
+  (function() {
+    test('should allow mixed string and array prototype methods', 1, function() {
+      if (!isNpm) {
+        var string = 'hi ya',
+            wrapped = _(string),
+            actual = 'hi,ya';
+
+        deepEqual(wrapped.split(' ').join(','), actual);
+      }
+      else {
+        skipTest(1);
+      }
+    });
+  }());
+
+  /*--------------------------------------------------------------------------*/
+
   QUnit.module('lodash(...).unshift');
 
   (function() {