| #include <stdlib.h> |
| |
| #include "nlr.h" |
| #include "misc.h" |
| #include "mpconfig.h" |
| #include "qstr.h" |
| #include "obj.h" |
| #include "runtime0.h" |
| |
| typedef struct _mp_obj_none_t { |
| mp_obj_base_t base; |
| } mp_obj_none_t; |
| |
| STATIC void none_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) { |
| print(env, "None"); |
| } |
| |
| STATIC mp_obj_t none_unary_op(int op, mp_obj_t o_in) { |
| switch (op) { |
| case MP_UNARY_OP_BOOL: return mp_const_false; |
| default: return MP_OBJ_NOT_SUPPORTED; |
| } |
| } |
| |
| const mp_obj_type_t mp_type_NoneType = { |
| { &mp_type_type }, |
| .name = MP_QSTR_NoneType, |
| .print = none_print, |
| .unary_op = none_unary_op, |
| }; |
| |
| const mp_obj_none_t mp_const_none_obj = {{&mp_type_NoneType}}; |