Funnel all debug print statements into designated print filter

1 files changed, 7 insertions, 13 deletions

diff --git a/minijava/SymTableVis.java b/minijava/SymTableVis.java
index 6f03c45..1a48fd2 100644
--- a/minijava/SymTableVis.java
+++ b/minijava/SymTableVis.java
@@ -12,12 +12,6 @@ public class SymTableVis<R,A> extends GJDepthFirst<R,A> {
 
     public HashMap<String,TypeInstance> symt = new HashMap<>();
 
-    private void print_filter(String message) {
-        boolean debug = true;
-        if (debug)
-            System.out.println(message);
-    }
-
     /**
      * f0 -> "class"
      * f1 -> Identifier()
@@ -45,12 +39,12 @@ public class SymTableVis<R,A> extends GJDepthFirst<R,A> {
         n.f14.accept(this, argu);
         n.f15.accept(this, argu);
 
-        this.print_filter("Processing main");
+        Utilities.print_filter("Processing main", true);
 
         String id = n.f1.f0.tokenImage;
 
         TypeInstance type = new TypeInstance(id, TypeEnum.classname);
-        this.print_filter("Inserting " + id + " => " + type);
+        Utilities.print_filter("Inserting " + id + " => " + type, true);
         symt.put(id, type);
 
         return null;
@@ -64,7 +58,7 @@ public class SymTableVis<R,A> extends GJDepthFirst<R,A> {
      */
     public R visit(VarDeclaration n, A argu) {
 
-        this.print_filter("Processing declaration");
+        Utilities.print_filter("Processing declaration", true);
 
         String id = n.f1.f0.tokenImage;
         TypeInstance type = new TypeInstance("ERROR", TypeEnum.ERROR);
@@ -78,10 +72,10 @@ public class SymTableVis<R,A> extends GJDepthFirst<R,A> {
         case 3:
             type = new TypeInstance(id, TypeEnum.classname); break;
         default:
-            this.print_filter("Unsupported case");
+            Utilities.print_filter("Unsupported case", true);
         }
 
-        this.print_filter("Inserting " + id + " => " + type);
+        Utilities.print_filter("Inserting " + id + " => " + type, true);
         // Safe?
         symt.put(id, type);
 
@@ -90,12 +84,12 @@ public class SymTableVis<R,A> extends GJDepthFirst<R,A> {
 
     public R visit(ClassDeclaration n, A argu) {
 
-        this.print_filter("Processing class");
+        Utilities.print_filter("Processing class", true);
 
         String id = n.f1.f0.tokenImage;
 
         TypeInstance type = new TypeInstance(id, TypeEnum.classname);
-        this.print_filter("Inserting " + id + " => " + type);
+        Utilities.print_filter("Inserting " + id + " => " + type, true);
         // Safe?
         symt.put(id, type);