1 files changed, 85 insertions, 0 deletions
diff --git a/instr-to-kodkod/src/StringManager.java b/instr-to-kodkod/src/StringManager.java
new file mode 100644
index 0000000..8e7182c
--- /dev/null
+++ b/instr-to-kodkod/src/StringManager.java
@@ -0,0 +1,85 @@
+import kodkod.ast.Relation;
+
+import java.util.Map;
+import java.util.HashMap;
+
+public class StringManager
+{
+   private final Map<String, String> TO_ID;
+   private final VHDLType string_type;
+
+   private static String cleanup_string (final String str)
+   {
+      return str.replaceAll("\\s","").toLowerCase();
+   }
+
+   public StringManager ()
+   {
+      TO_ID = new HashMap<String, String>();
+      string_type = Main.get_model().get_string_type();
+   }
+
+
+   public Relation get_string_as_relation
+   (
+      final String str
+   )
+   {
+      final String id;
+
+      id = TO_ID.get(cleanup_string(str));
+
+      if (id == null)
+      {
+         System.err.println
+         (
+            "[F] There is no mapping associated with the string \""
+            + str
+            + "\", and anonymous strings are not yet supported."
+         );
+
+         System.exit(-1);
+      }
+      else
+      {
+         System.out.println
+         (
+            "[D] Using string \""
+            + str
+            + "\" (id: "
+            + id
+            + ")"
+         );
+      }
+
+      return string_type.get_member_as_relation(id);
+   }
+
+   private void add_mapping (String str, final String id)
+   {
+      str = cleanup_string(str);
+
+      if (!TO_ID.containsKey(str))
+      {
+         TO_ID.put(str, id);
+         string_type.add_member(id);
+      }
+   }
+
+   public boolean handle_mapping_instruction (final String... instr)
+   {
+      if (instr.length < 3)
+      {
+         return false;
+      }
+
+      if (!instr[0].equals("string->instr"))
+      {
+         return false;
+      }
+
+      add_mapping(instr[1], instr[2]);
+
+      return true;
+   }
+}