From 3e019d57fab57afe7aad373385f32a23bd178941 Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Mon, 17 Jul 2017 10:13:31 +0200
Subject: Initial commit.

---
 instr-to-kodkod/src/VHDLLevel.java | 157 +++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 instr-to-kodkod/src/VHDLLevel.java

(limited to 'instr-to-kodkod/src/VHDLLevel.java')

diff --git a/instr-to-kodkod/src/VHDLLevel.java b/instr-to-kodkod/src/VHDLLevel.java
new file mode 100644
index 0000000..738adaf
--- /dev/null
+++ b/instr-to-kodkod/src/VHDLLevel.java
@@ -0,0 +1,157 @@
+/* FIXME: Finer imports */
+import java.util.*;
+
+import java.io.*;
+
+public class VHDLLevel
+{
+   /* Utility Class */
+   private VHDLLevel () {}
+
+   public static boolean add_to_model
+   (
+      final VHDLModel m,
+      final String filename
+   )
+   throws FileNotFoundException
+   {
+      final QuickParser qp;
+      String[] input;
+      boolean success;
+
+      qp = new QuickParser(filename);
+
+      for (;;)
+      {
+         try
+         {
+            input = qp.parse_line();
+
+            if (input == null)
+            {
+               qp.finalize();
+
+               return false;
+            }
+            else if (input.length == 0)
+            {
+               qp.finalize();
+
+               break;
+            }
+         }
+         catch (final IOException e)
+         {
+            System.err.println
+            (
+               "[E] IO error while parsing file \""
+               + filename
+               + "\":"
+               /* FIXME: can be null */
+               + e.getMessage()
+            );
+
+            return false;
+         }
+
+         if (input[0].equals("add_type"))
+         {
+            success = handle_add_type(input, m);
+         }
+         else if (input[0].equals("add_predicate"))
+         {
+            success = handle_add_predicate(input, m);
+         }
+         else
+         {
+            System.err.println
+            (
+               "[E] Unknown instruction type \""
+               + input[0]
+               + "\"  in file \""
+               + filename
+               + "\"."
+            );
+
+            return false;
+         }
+
+         if (!success)
+         {
+            System.err.println
+            (
+               "[E] An erroneous instruction was found in file \""
+               + filename
+               + "\"."
+            );
+
+            try
+            {
+               qp.finalize();
+            }
+            catch (final Exception e)
+            {
+               System.err.println("[E] Additionally:");
+               e.printStackTrace();
+            }
+
+            return false;
+         }
+      }
+
+      return true;
+   }
+
+   private static boolean handle_add_type
+   (
+      final String[] cmd,
+      final VHDLModel m
+   )
+   {
+      if (cmd.length != 2)
+      {
+         System.err.println
+         (
+            "[E] Badly formed \"add_type\" instruction: \""
+            + String.join(" ", cmd)
+            + "\"."
+         );
+
+         return false;
+      }
+
+      m.add_type(cmd[1]);
+
+      return true;
+   }
+
+   private static boolean handle_add_predicate
+   (
+      final String[] cmd,
+      final VHDLModel m
+   )
+   {
+      final String[] signature;
+
+      if (cmd.length < 2)
+      {
+         System.err.println
+         (
+            "[E] Badly formed \"add_predicate\" instruction: \""
+            + String.join(" ", cmd)
+            + "\"."
+         );
+
+         return false;
+      }
+
+      signature = new String[cmd.length - 2];
+
+      for (int i = 2; i < cmd.length; ++i)
+      {
+         signature[i - 2] = cmd[i];
+      }
+
+      return m.add_predicate(cmd[1], signature);
+   }
+}
-- 
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