From 792f685359449c84510e04a9f89070f5234a2307 Mon Sep 17 00:00:00 2001
From: Timotej Lazar <timotej.lazar@fri.uni-lj.si>
Date: Wed, 7 Sep 2016 16:05:17 +0200
Subject: Simplify translateDocument function

---
 js/codeq/translation.js | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/js/codeq/translation.js b/js/codeq/translation.js
index e648ae3..320cbc1 100644
--- a/js/codeq/translation.js
+++ b/js/codeq/translation.js
@@ -61,20 +61,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
             else jqElt.html(html);
         },
         translateDocument = function (lang) {
-            $('[data-tkey]').each(function () {
-                translateElement($(this), 'tkey', lang);
-            });
-            $('[data-tkey-placeholder]').each(function () {
-                translateElement($(this), 'tkey-placeholder', lang);
-            });
-            $('[data-tkey-title]').each(function () {
-                translateElement($(this), 'tkey-title', lang);
-            });
-            $('[data-tkey-value]').each(function () {
-                translateElement($(this), 'tkey-value', lang);
-            });
-            $('[data-tkey-data-content]').each(function () {
-                translateElement($(this), 'tkey-data-content', lang);
+            var keys = ['', 'placeholder', 'title', 'value', 'data-content'];
+            keys.forEach(function (key) {
+                var tkey = (key == '' ? 'tkey' : 'tkey-' + key),
+                    selector = '[data-' + tkey + ']';
+                $(selector).each(function () {
+                    translateElement($(this), tkey, lang);
+                });
             });
         };
 
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