feat: implement objects and classes

src/vm/fzl_vm_debug.c

@@ -20,15 +20,27 @@ void fzl_vm_print_ops(fzl_vm_t *vm)
 
     switch (vm->ops[i])
     {
+      case FZL_OPCODE_ALLOC_OBJECT:
+        printf("ALLOC_OBJECT: %lu fields\n", vm->ops[++i]);
+        break;
+
+      case FZL_OPCODE_GET_FIELD:
+        printf("GET_FIELD #%lu\n", vm->ops[++i]);
+        break;
+
+      case FZL_OPCODE_SET_FIELD:
+        printf("SET_FIELD #%lu\n", vm->ops[++i]);
+        break;
+
       case FZL_OPCODE_CALL:
       {
         size_t ip = vm->ops[++i];
-        printf("Call IP: %lu\n", ip);
+        printf("CALL IP: %lu\n", ip);
         break;
       }
 
       case FZL_OPCODE_RET:
-        printf("Return\n");
+        printf("RET\n");
         break;
 
       case FZL_OPCODE_LOADCONST:
@@ -77,7 +89,7 @@ void fzl_vm_print_ops(fzl_vm_t *vm)
       case FZL_OPCODE_DIV:
       case FZL_OPCODE_POW:
       case FZL_OPCODE_MOD:
-        printf("Math opcode\n");
+        printf("MATH\n");
         break;
 
       case FZL_OPCODE_AND:
@@ -129,7 +141,7 @@ void fzl_vm_print_ops(fzl_vm_t *vm)
         break;
 
       default:
-        printf("<Unknown>\n");
+        printf("<UNKNOWN>\n");
     }
   }
 }