From acb209e4bef36186744ee09c67fcad77550e78d2 Mon Sep 17 00:00:00 2001
From: bd-912 <bdunahu@colostate.edu>
Date: Sun, 17 Mar 2024 21:37:38 -0600
Subject: Pretty printing for TypeCheckSimp, start for symbol table

---
 minijava/SymTableVis.java | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

(limited to 'minijava/SymTableVis.java')

diff --git a/minijava/SymTableVis.java b/minijava/SymTableVis.java
index 3d8003b..e0854f0 100644
--- a/minijava/SymTableVis.java
+++ b/minijava/SymTableVis.java
@@ -8,9 +8,9 @@ import java.util.*;
  * Provides default methods which visit each node in the tree in depth-first
  * order.  Your visitors may extend this class.
  */
-public class SymTableVis<R,A> implements GJVisitor<R,A> {
+public class SymTableVis<R,A> extends GJDepthFirst<R,A> {
 
-    public HashMap<String,String> symt = new HashMap<>();
+    public HashMap<String,TypeEnum> symt = new HashMap<>();
 
     private void print_filter(String message) {
         boolean debug = true;
@@ -18,26 +18,30 @@ public class SymTableVis<R,A> implements GJVisitor<R,A> {
             System.out.println(message);
     }
 
-    public R visit(VarDeclaraction n, A argu) {
-        R _ret=null;
+    /**
+     * f0 -> Type()
+     * f1 -> Identifier()
+     * f2 -> ";"
+     */
+    public R visit(VarDeclaration n, A argu) {
 
         this.print_filter("Processing declaration");
 
-        String type = "";
+        TypeEnum type = TypeEnum.ERROR;
         switch (n.f0.f0.which) {
         case 2:
-            type = "Int"; break;
+            type = TypeEnum.integer; break;
         default:
             this.print_filter("Unsupported case");
         }
 
         String id = n.f1.f0.tokenImage;
 
-        this.printfilter("Inserting " + id + " => " + type);
+        this.print_filter("Inserting " + id + " => " + type);
         // Safe?
         symt.put(id, type);
 
-        return _ret;
+        return null;
     }
 
 }
-- 
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