Chapter 30.3HEADmaster

1 files changed, 19 insertions, 0 deletions

diff --git a/clox/src/value.c b/clox/src/value.c
index e442181..8b6cb56 100644
--- a/clox/src/value.c
+++ b/clox/src/value.c
@@ -29,6 +29,17 @@ void freeValueArray(ValueArray *array) {
 }
 
 void printValue(Value value) {
+#ifdef NAN_BOXING
+  if (IS_BOOL(value)) {
+    printf(AS_BOOL(value) ? "true" : "false");
+  } else if (IS_NIL(value)) {
+    printf("nil");
+  } else if (IS_NUMBER(value)) {
+    printf("%g", AS_NUMBER(value));
+  } else if (IS_OBJ(value)) {
+    printObject(value);
+  }
+#else
   switch (value.type) {
   case VAL_BOOL:
     printf(AS_BOOL(value) ? "true" : "false");
@@ -43,9 +54,16 @@ void printValue(Value value) {
     printObject(value);
     break;
   }
+#endif // NAN_BOXING
 }
 
 bool valuesEqual(Value a, Value b) {
+#ifdef NAN_BOXING
+  if (IS_NUMBER(a) && IS_NUMBER(b)) {
+    return AS_NUMBER(a) == AS_NUMBER(b);
+  }
+  return a == b;
+#else
   if (a.type != b.type)
     return false;
   switch (a.type) {
@@ -61,4 +79,5 @@ bool valuesEqual(Value a, Value b) {
   default:
     return false; /* Unreachable */
   }
+#endif // NAN_BOXING
 }