mirror of
https://github.com/python/cpython.git
synced 2024-12-12 19:33:52 +08:00
46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#ifndef Py_ASDL_H
|
|
#define Py_ASDL_H
|
|
|
|
typedef PyObject * identifier;
|
|
typedef PyObject * string;
|
|
typedef PyObject * bytes;
|
|
typedef PyObject * object;
|
|
typedef PyObject * singleton;
|
|
|
|
/* It would be nice if the code generated by asdl_c.py was completely
|
|
independent of Python, but it is a goal the requires too much work
|
|
at this stage. So, for example, I'll represent identifiers as
|
|
interned Python strings.
|
|
*/
|
|
|
|
/* XXX A sequence should be typed so that its use can be typechecked. */
|
|
|
|
typedef struct {
|
|
Py_ssize_t size;
|
|
void *elements[1];
|
|
} asdl_seq;
|
|
|
|
typedef struct {
|
|
Py_ssize_t size;
|
|
int elements[1];
|
|
} asdl_int_seq;
|
|
|
|
asdl_seq *_Py_asdl_seq_new(Py_ssize_t size, PyArena *arena);
|
|
asdl_int_seq *_Py_asdl_int_seq_new(Py_ssize_t size, PyArena *arena);
|
|
|
|
#define asdl_seq_GET(S, I) (S)->elements[(I)]
|
|
#define asdl_seq_LEN(S) ((S) == NULL ? 0 : (S)->size)
|
|
#ifdef Py_DEBUG
|
|
#define asdl_seq_SET(S, I, V) \
|
|
do { \
|
|
Py_ssize_t _asdl_i = (I); \
|
|
assert((S) != NULL); \
|
|
assert(_asdl_i < (S)->size); \
|
|
(S)->elements[_asdl_i] = (V); \
|
|
} while (0)
|
|
#else
|
|
#define asdl_seq_SET(S, I, V) (S)->elements[I] = (V)
|
|
#endif
|
|
|
|
#endif /* !Py_ASDL_H */
|