Allow using a message formatter after getting the L10n string from Freenet.

diff --git a/src/main/java/net/pterodactylus/sone/freenet/L10nFilter.java b/src/main/java/net/pterodactylus/sone/freenet/L10nFilter.java
index fa7385c..a9d1d72 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/freenet/L10nFilter.java
+++ b/src/main/java/net/pterodactylus/sone/freenet/L10nFilter.java
@@ -17,6 +17,9 @@
 
 package net.pterodactylus.sone.freenet;
 
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 
 import net.pterodactylus.util.template.Filter;
@@ -49,7 +52,18 @@ public class L10nFilter implements Filter {
         */
        @Override
        public String format(TemplateContext templateContext, Object data, Map<String, String> parameters) {
-               return l10n.getString(String.valueOf(data));
+               List<Object> parameterValues = new ArrayList<Object>();
+               int parameterIndex = 0;
+               while (parameters.containsKey(String.valueOf(parameterIndex))) {
+                       Object value = parameters.get(String.valueOf(parameterIndex));
+                       if (((String) value).startsWith("=")) {
+                               value = ((String) value).substring(1);
+                       } else {
+                               value = templateContext.get((String) value);
+                       }
+                       parameterValues.add(value);
+                       ++parameterIndex;
+               }
+               return new MessageFormat(l10n.getString(String.valueOf(data))).format(parameterValues.toArray());
        }
-
 }