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As per Armin Rigo's suggestion, remove special handing from intobject.c to deal with the peculiarities of classobject's implementation of the number protocol. The nb_long method of classobject now falls back to nb_int if there is no __long__ attribute present.

This commit is contained in:
Kristján Valur Jónsson 2007-05-07 16:46:54 +00:00
parent 58e123d75e
commit abe1d48d20
2 changed files with 15 additions and 8 deletions
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14
Objects/classobject.c
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@ -1539,6 +1539,18 @@ static PyObject *funcname(PyInstanceObject *self) { \
return generic_unary_op(self, o); \
}
/* unary function with a fallback */
#define UNARY_FB(funcname, methodname, funcname_fb) \
static PyObject *funcname(PyInstanceObject *self) { \
static PyObject *o; \
if (o == NULL) { o = PyString_InternFromString(methodname); \
if (o == NULL) return NULL; } \
if (PyObject_HasAttr((PyObject*)self, o)) \
return generic_unary_op(self, o); \
else \
return funcname_fb(self); \
}
#define BINARY(f, m, n) \
static PyObject *f(PyObject *v, PyObject *w) { \
return do_binop(v, w, "__" m "__", "__r" m "__", n); \
@ -1777,7 +1789,7 @@ instance_index(PyInstanceObject *self)
UNARY(instance_invert, "__invert__")
UNARY(instance_int, "__int__")
UNARY(instance_long, "__long__")
UNARY_FB(instance_long, "__long__", instance_int)
UNARY(instance_float, "__float__")
UNARY(instance_oct, "__oct__")
UNARY(instance_hex, "__hex__")

9
Objects/intobject.c
View File

@ -213,15 +213,10 @@ PyInt_AsSsize_t(register PyObject *op)
return -1;
}
if (nb->nb_long != 0) {
if (nb->nb_long != 0)
io = (PyIntObject*) (*nb->nb_long) (op);
if (io == NULL && PyErr_ExceptionMatches(PyExc_AttributeError)) {
PyErr_Clear();
else
io = (PyIntObject*) (*nb->nb_int) (op);
}
} else {
io = (PyIntObject*) (*nb->nb_int) (op);
}
if (io == NULL)
return -1;
if (!PyInt_Check(io)) {