Add constants operation

1 files changed, 15 insertions, 6 deletions

diff --git a/src/bytecode/debug.h b/src/bytecode/debug.h
index 3d08d8f..e07b9a2 100644
--- a/src/bytecode/debug.h
+++ b/src/bytecode/debug.h
@@ -1,27 +1,36 @@
 #ifndef BDL_DEBUG_H
 #define BDL_DEBUG_H
 
-void disassemble_chunk(u8 *chunk, const char *name);
-size_t disassemble_instruction(u8 *chunk, size_t offset);
+#include "chunk.h"
+
+void disassemble_chunk(Chunk chunk, const char *name);
+size_t disassemble_instruction(Chunk chunk, size_t offset);
 
 void
-disassemble_chunk(u8 *chunk, const char *name) {
+disassemble_chunk(Chunk chunk, const char *name) {
     printf("== %s ==\n", name);
     size_t offset = 0;
-    while (offset < array_size(chunk)) {
+    while (offset < array_size(chunk.code)) {
         offset = disassemble_instruction(chunk, offset);
     }
 }
 
 size_t
-disassemble_instruction(u8 *chunk, size_t offset) {
+disassemble_instruction(Chunk chunk, size_t offset) {
     printf("%04ld ", offset);
-    u8 instruction = chunk[offset];
+    u8 instruction = chunk.code[offset];
     switch (instruction) {
         case OP_RETURN: {
             printf("OP_RETURN\n");
             return offset + 1;
         } break;
+        case OP_CONSTANT: {
+            u8 constant = chunk.code[offset + 1];
+            printf("%-16s %4d (", "OP_CONSTANT", constant);
+            display(chunk.constants[constant]);
+            printf(")\n");
+            return offset + 2;
+        } break;
         default: {
             printf("Unknown OP: %d\n", instruction);
             return offset + 1;