Chapter 24.1

1 files changed, 15 insertions, 0 deletions

diff --git a/clox/src/object.c b/clox/src/object.c
index 361e315..7170352 100644
--- a/clox/src/object.c
+++ b/clox/src/object.c
@@ -19,6 +19,14 @@ static Obj *allocateObject(size_t size, ObjType type) {
   return object;
 }
 
+ObjFunction *newFunction() {
+  ObjFunction *function = ALLOCATE_OBJ(ObjFunction, OBJ_FUNCTION);
+  function->arity = 0;
+  function->name = NULL;
+  initChunk(&function->chunk);
+  return function;
+}
+
 static ObjString *allocateString(char *chars, int length, uint32_t hash) {
   ObjString *string = ALLOCATE_OBJ(ObjString, OBJ_STRING);
   string->length = length;
@@ -60,8 +68,15 @@ ObjString *copyString(const char *chars, int length) {
   return allocateString(heapChars, length, hash);
 }
 
+static void printFunction(ObjFunction *function) {
+  printf("<fn %s>", function->name->chars);
+}
+
 void printObject(Value value) {
   switch (OBJ_TYPE(value)) {
+  case OBJ_FUNCTION:
+    printFunction(AS_FUNCTION(value));
+    break;
   case OBJ_STRING:
     printf("%s", AS_CSTRING(value));
     break;