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Patch by Mozhe Zadka, for __contains__ (overloading 'in'). This adds

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a new proc type (objobjproc), a new slot sq_contains to
PySequenceMethods, and a new flag Py_TPFLAGS_HAVE_SEQUENCE_IN to
Py_TPFLAGS_DEFAULT.  More to follow.
This commit is contained in:
Guido van Rossum 2000-02-28 15:00:40 +00:00
parent 84a74595f7
commit cecb27a49c
1 changed files with 7 additions and 1 deletions
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8
Include/object.h
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@ -150,6 +150,7 @@ typedef int (*getreadbufferproc) Py_PROTO((PyObject *, int, void **));
typedef int (*getwritebufferproc) Py_PROTO((PyObject *, int, void **));
typedef int (*getsegcountproc) Py_PROTO((PyObject *, int *));
typedef int (*getcharbufferproc) Py_PROTO((PyObject *, int, const char **));
typedef int (*objobjproc) Py_PROTO((PyObject *, PyObject *));
typedef struct {
binaryfunc nb_add;
@ -185,6 +186,7 @@ typedef struct {
intintargfunc sq_slice;
intobjargproc sq_ass_item;
intintobjargproc sq_ass_slice;
objobjproc sq_contains;
} PySequenceMethods;
typedef struct {
@ -317,7 +319,11 @@ given type object has a specified feature.
/* PyBufferProcs contains bf_getcharbuffer */
#define Py_TPFLAGS_HAVE_GETCHARBUFFER (1L<<0)
#define Py_TPFLAGS_DEFAULT (Py_TPFLAGS_HAVE_GETCHARBUFFER)
/* PySequenceMethods contains sq_contains */
#define Py_TPFLAGS_HAVE_SEQUENCE_IN (1L<<1)
#define Py_TPFLAGS_DEFAULT (Py_TPFLAGS_HAVE_GETCHARBUFFER | \
Py_TPFLAGS_HAVE_SEQUENCE_IN)
#define PyType_HasFeature(t,f) (((t)->tp_flags & (f)) != 0)