From c08e9c793b138da5b373d6cb66a2eb599ea77397 Mon Sep 17 00:00:00 2001
From: mryouse
Date: Thu, 25 May 2023 00:30:03 +0000
Subject: make debug toggle-able

---
 compiler.d |  4 +++-
 dbg.d      |  3 +++
 vm.d       | 34 ++++++++++++++++++----------------
 3 files changed, 24 insertions(+), 17 deletions(-)

diff --git a/compiler.d b/compiler.d
index 119414c..3b684d4 100644
--- a/compiler.d
+++ b/compiler.d
@@ -716,7 +716,9 @@ class Compiler {
 
     Function finish() {
         this.func.chunk.writeOp(OpCode.OP_RETURN, current.line);
-        disassembleChunk(this.func.chunk, to!string(func));
+        if (DEBUG) {
+            disassembleChunk(this.func.chunk, to!string(func));
+        }
         return this.func;
     }
 
diff --git a/dbg.d b/dbg.d
index 5a98264..19e92b1 100644
--- a/dbg.d
+++ b/dbg.d
@@ -8,6 +8,9 @@ import parser;
 //import dbg;
 //import value;
 
+bool DEBUG = true;
+
+
 void printForm(Form f, string prefix = "") {
     switch (f.type) {
         case FormType.EOF:
diff --git a/vm.d b/vm.d
index d2968a3..7e91de1 100644
--- a/vm.d
+++ b/vm.d
@@ -224,22 +224,25 @@ class VM {
     InterpretResult run() {
         writeln("== VM running ==");
         while (true) {
-            writeln("          Stacks:");
-            write("          A> ");
-            for (int i = 0; i < aTop; i++) {
-                writef("[ %s ]", printableValue(aStack[i]));
+            if (DEBUG) {
+                writeln("          Stacks:");
+                write("          A> ");
+                for (int i = 0; i < aTop; i++) {
+                    writef("[ %s ]", printableValue(aStack[i]));
+                }
+                write("\n          B> ");
+                for (int i = 0; i < bTop; i++) {
+                    //writef("[ %s ]", printableValue(bStack[i]));
+                    writef("[ %s ]", printableValue(current.slots[i]));
+                }
+
+                write("\n constants>  ");
+                for (int i = 0; i < current.func.chunk.constants.length; i++) {
+                    writef("[ %s ]", printableValue(current.func.chunk.constants[i]));
+                }
+                writeln("\n--");
+                disassemble(current.func.chunk, current.ip);
             }
-            write("\n          B> ");
-            for (int i = 0; i < bTop; i++) {
-                //writef("[ %s ]", printableValue(bStack[i]));
-                writef("[ %s ]", printableValue(current.slots[i]));
-            }
-
-            write("\n constants>  ");
-            for (int i = 0; i < current.func.chunk.constants.length; i++) {
-                writef("[ %s ]", printableValue(current.func.chunk.constants[i]));
-            }
-            writeln("\n--");
 
             /*
             write(" globals >");
@@ -250,7 +253,6 @@ class VM {
             writeln("\n--");
             */
 
-            disassemble(current.func.chunk, current.ip);
             ubyte inst;
             switch (inst = this.readByte()) {
                 case OpCode.OP_DEF_GLOBAL:
-- 
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