From 75276ab2dab63bf2691f5b9147850cbd9022ed4c Mon Sep 17 00:00:00 2001
From: Dmitriy Simushev <simushevds@ossg.ru>
Date: Thu, 11 Sep 2014 09:45:23 +0000
Subject: [PATCH] Add "repeat" Handlebars.js helper

---
 .../js/source/default/handlebars_helpers.js   | 19 +++++++++++++++++++
 .../test_cases/handlebars_helpers_tests.js    | 12 ++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/src/mibew/js/source/default/handlebars_helpers.js b/src/mibew/js/source/default/handlebars_helpers.js
index 3e85109c..f335d28b 100644
--- a/src/mibew/js/source/default/handlebars_helpers.js
+++ b/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);
\ No newline at end of file
diff --git a/src/tests/client_side/qunit/test_cases/handlebars_helpers_tests.js b/src/tests/client_side/qunit/test_cases/handlebars_helpers_tests.js
index 2cac3877..7b262f66 100644
--- a/src/tests/client_side/qunit/test_cases/handlebars_helpers_tests.js
+++ b/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'
+    );
+});