1 files changed, 30 insertions, 0 deletions
diff --git a/ast-to-instr/src/Waveforms.java b/ast-to-instr/src/Waveforms.java
new file mode 100644
index 0000000..753bae3
--- /dev/null
+++ b/ast-to-instr/src/Waveforms.java
@@ -0,0 +1,30 @@
+import java.util.Map;
+import java.util.HashMap;
+
+public class Waveforms
+{
+   private static final Map<IDs, IDs> TO_WAVEFORM;
+
+   static
+   {
+      TO_WAVEFORM = new HashMap<IDs, IDs>();
+   }
+
+   private Waveforms () {} /* Utility class. */
+
+   public static IDs get_associated_waveform_id (final IDs source)
+   {
+      IDs result;
+
+      result = TO_WAVEFORM.get(source);
+
+      if (result == null)
+      {
+         result = IDs.generate_new_id("waveform");
+
+         TO_WAVEFORM.put(source, result);
+      }
+
+      return result;
+   }
+}