diff options
Diffstat (limited to 'clox/src/object.h')
| -rw-r--r-- | clox/src/object.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clox/src/object.h b/clox/src/object.h index b5942d6..54faf5b 100644 --- a/clox/src/object.h +++ b/clox/src/object.h @@ -7,16 +7,19 @@ #define OBJ_TYPE(value) (AS_OBJ(value)->type) +#define IS_CLOSURE(value) isObjType(value, OBJ_CLOSURE) #define IS_FUNCTION(value) isObjType(value, OBJ_FUNCTION) #define IS_NATIVE(value) isObjType(value, OBJ_NATIVE) #define IS_STRING(value) isObjType(value, OBJ_STRING) +#define AS_CLOSURE(value) ((ObjClosure *)AS_OBJ(value)) #define AS_FUNCTION(value) ((ObjFunction *)AS_OBJ(value)) #define AS_NATIVE(value) (((ObjNative *)AS_OBJ(value))->function) #define AS_STRING(value) ((ObjString *)AS_OBJ(value)) #define AS_CSTRING(value) (((ObjString *)AS_OBJ(value))->chars) typedef enum { + OBJ_CLOSURE, OBJ_FUNCTION, OBJ_NATIVE, OBJ_STRING, @@ -48,6 +51,12 @@ struct ObjString { uint32_t hash; }; +typedef struct { + Obj obj; + ObjFunction *function; +} ObjClosure; + +ObjClosure *newClosure(ObjFunction *function); ObjFunction *newFunction(); ObjNative *newNative(NativeFn function); ObjString *takeString(char *chars, int length); |