Add "repeat" Handlebars.js helper

src/mibew/js/source/default/handlebars_helpers.js

@@ -214,4 +214,23 @@
             return options.inverse(this);
         }
     });
+
+    /**
+     * Registers "repeat" helper.
+     *
+     * This helper repeats a string specified number of times. Example of usage:
+     * <code>
+     *   {{#repeat times}}content to repeat{{/repeat}}
+     * </code>
+     */
+    Handlebars.registerHelper('repeat', function(count, options) {
+        var result = '',
+            content = options.fn(this);
+
+        for (var i = 0; i < count; i++) {
+            result += content;
+        }
+
+        return result;
+    });
 })(Mibew, Handlebars);

src/tests/client_side/qunit/test_cases/handlebars_helpers_tests.js

@@ -155,3 +155,15 @@ test('ifEqual', function() {
         'Test equal values'
     );
 });
+
+// Test "repeat" Handlebars helper
+test('repeat', function() {
+    var template = '{{#repeat times}}{{foo}}{{/repeat}}';
+    var compiledTemplate = Handlebars.compile(template);
+
+    equal(
+        compiledTemplate({foo: 'Foo.', times: 3}),
+        'Foo.Foo.Foo.',
+        'Test repeating'
+    );
+});