🔀 Merge branch “release-80”

[Sone.git] / src / main / java / net / pterodactylus / sone / freenet / L10nFilter.java

diff --git a/src/main/java/net/pterodactylus/sone/freenet/L10nFilter.java b/src/main/java/net/pterodactylus/sone/freenet/L10nFilter.java
index ef1a183..d667811 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/freenet/L10nFilter.java
+++ b/src/main/java/net/pterodactylus/sone/freenet/L10nFilter.java
@@ -1,5 +1,5 @@
 /*
- * FreenetSone - L10nFilter.java - Copyright © 2010 David Roden
+ * Sone - L10nFilter.java - Copyright © 2010–2019 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,29 +17,27 @@
 
 package net.pterodactylus.sone.freenet;
 
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 
+import javax.annotation.Nonnull;
+
 import net.pterodactylus.util.template.Filter;
 import net.pterodactylus.util.template.TemplateContext;
+
 import freenet.l10n.BaseL10n;
 
 /**
  * {@link Filter} implementation replaces {@link String} values with their
  * translated equivalents.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
 public class L10nFilter implements Filter {
 
-       /** The l10n handler. */
        private final BaseL10n l10n;
 
-       /**
-        * Creates a new L10n filter.
-        *
-        * @param l10n
-        *            The l10n handler
-        */
        public L10nFilter(BaseL10n l10n) {
                this.l10n = l10n;
        }
@@ -48,8 +46,33 @@ public class L10nFilter implements Filter {
         * {@inheritDoc}
         */
        @Override
-       public String format(TemplateContext templateContext, Object data, Map<String, String> parameters) {
-               return l10n.getString(String.valueOf(data));
+       public String format(TemplateContext templateContext, Object data, Map<String, Object> parameters) {
+               List<Object> parameterValues = getParameters(data, parameters);
+               String text = getText(data);
+               if (parameterValues.isEmpty()) {
+                       return l10n.getString(text);
+               }
+               return new MessageFormat(l10n.getString(text), new Locale(l10n.getSelectedLanguage().shortCode)).format(parameterValues.toArray());
+       }
+
+       @Nonnull
+       private String getText(Object data) {
+               return (data instanceof L10nText) ? ((L10nText) data).getText() : String.valueOf(data);
+       }
+
+       @Nonnull
+       private List<Object> getParameters(Object data, Map<String, Object> parameters) {
+               if (data instanceof L10nText) {
+                       return ((L10nText) data).getParameters();
+               }
+               List<Object> parameterValues = new ArrayList<>();
+               int parameterIndex = 0;
+               while (parameters.containsKey(String.valueOf(parameterIndex))) {
+                       Object value = parameters.get(String.valueOf(parameterIndex));
+                       parameterValues.add(value);
+                       ++parameterIndex;
+               }
+               return parameterValues;
        }
 
 }