Better regex for finding translation keys

Author: norberteder

source/IdentityServer3.Contrib.Localization.UI/LocalizedViewLoader.cs

@@ -36,23 +36,7 @@ public string Load(string name)
             {
                 value = embedded.Load(name);
             }
-            return Translate(value);
-        }
-
-        private string Translate(string html)
-        {
-            var translator = TranslatorHelper.Instance.GetTranslatorForCurrentCulture();
-            const string pattern = @"\[\[(\S+)\]\]";
-            var matches =
-                from Match match in Regex.Matches(html, pattern)
-                select match.Groups[1].Value;
-
-            foreach (var match in matches)
-            {
-                var translated = translator.Translate(match);
-                html = html.Replace("[[" + match + "]]", translated);
-            }
-            return html;
+            return TranslatorHelper.Instance.Translate(value);
         }
     }
 }

source/IdentityServer3.Contrib.Localization.UI/TranslatorHelper.cs

@@ -1,7 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Reflection;
+using System.Text.RegularExpressions;
 using System.Threading;
 using SecondLanguage;
 
@@ -79,5 +81,21 @@ private string AssemblyDirectory
                 return Path.GetDirectoryName(path);
             }
         }
+
+        public string Translate(string html)
+        {
+            var translator = GetTranslatorForCurrentCulture();
+            const string pattern = @"\[\[([a-zA-Z0-9\.]+)\]\]";
+            var matches =
+                from Match match in Regex.Matches(html, pattern)
+                select match.Groups[1].Value;
+
+            foreach (var match in matches)
+            {
+                var translated = translator.Translate(match);
+                html = html.Replace("[[" + match + "]]", translated);
+            }
+            return html;
+        }
     }
 }