1 files changed, 57 insertions, 0 deletions
diff --git a/srcs/juloo.keyboard2/ExtraKeys.java b/srcs/juloo.keyboard2/ExtraKeys.java
new file mode 100644
index 0000000..22187c1
--- /dev/null
+++ b/srcs/juloo.keyboard2/ExtraKeys.java
@@ -0,0 +1,57 @@
+package juloo.keyboard2;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+class ExtraKeys
+{
+  Map<String, List<KeyValue>> _keys_per_script;
+
+  public ExtraKeys()
+  {
+    _keys_per_script = new HashMap<String, List<KeyValue>>();
+  }
+
+  public void add_keys_for_script(String script, List<KeyValue> kvs)
+  {
+    List<KeyValue> ks = _keys_per_script.get(script);
+    if (ks == null) ks = new ArrayList<KeyValue>();
+    ks.addAll(kvs);
+    _keys_per_script.put(script, ks);
+  }
+
+  /** Add the keys that should be added to the keyboard into [dst]. [null] is
+      a valid script. */
+  public void compute(Set<KeyValue> dst, String script)
+  {
+    if (script == null)
+    {
+      for (String sc : _keys_per_script.keySet())
+        get_keys_of_script(dst, sc);
+    }
+    else
+    {
+      get_keys_of_script(dst, null);
+      get_keys_of_script(dst, script);
+    }
+  }
+
+  void get_keys_of_script(Set<KeyValue> dst, String script)
+  {
+    List<KeyValue> ks = _keys_per_script.get(script);
+    if (ks != null)
+      dst.addAll(ks);
+  }
+
+  public static List<KeyValue> parse_extra_keys(String str)
+  {
+    List<KeyValue> dst = new ArrayList<KeyValue>();
+    String[] ks = str.split("\\|");
+    for (int i = 0; i < ks.length; i++)
+      dst.add(KeyValue.getKeyByName(ks[i]));
+    return dst;
+  }
+}