Starting a Java implementation of ast-to-instr.

Keeping things clean, this time.

1 files changed, 30 insertions, 0 deletions

diff --git a/ast-to-instr/src/Strings.java b/ast-to-instr/src/Strings.java
new file mode 100644
index 0000000..bc1778f
--- /dev/null
+++ b/ast-to-instr/src/Strings.java
@@ -0,0 +1,30 @@
+import java.util.Map;
+import java.util.HashMap;
+
+public class Strings
+{
+   private static final Map<String, IDs> TO_ID;
+
+   static
+   {
+      TO_ID = new HashMap<String, IDs>();
+   }
+
+   private Strings () {} /* Utility class. */
+
+   public static IDs get_id_from_string (final String string)
+   {
+      IDs result;
+
+      result = TO_ID.get(string);
+
+      if (result == null)
+      {
+         result = IDs.generate_new_id("string");
+
+         TO_ID.put(string, result);
+      }
+
+      return result;
+   }
+}