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SF patch 660559: Use METH_O and METH_NOARGS where possible

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Simplify code and speed access by using PyArg_UnpackTuple, METH_O and
METH_NOARGS in three modules that can benefit from it.
This commit is contained in:
Raymond Hettinger 2003-01-03 08:24:58 +00:00
parent f349e26e4d
commit 36cd2bf459
3 changed files with 70 additions and 117 deletions
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36
Modules/operator.c
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@ -10,9 +10,7 @@ is equivalent to the expression x+y. The function names are those\n\
used for special class methods; variants without leading and trailing\n\
'__' are also provided for convenience.");
#define spam1(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a) { \
PyObject *a1; \
if(! PyArg_UnpackTuple(a,#OP,1,1,&a1)) return NULL; \
#define spam1(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a1) { \
return AOP(a1); }
#define spam2(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a) { \
@ -39,9 +37,8 @@ used for special class methods; variants without leading and trailing\n\
Py_INCREF(Py_None); \
return Py_None; }
#define spami(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a) { \
PyObject *a1; long r; \
if(! PyArg_UnpackTuple(a,#OP,1,1,&a1)) return NULL; \
#define spami(OP,AOP) static PyObject *OP(PyObject *s, PyObject *a1) { \
long r; \
if(-1 == (r=AOP(a1))) return NULL; \
return PyBool_FromLong(r); }
@ -155,19 +152,24 @@ op_delslice(PyObject *s, PyObject *a)
#undef spam1
#undef spam2
#undef spam1o
#undef spam1o
#define spam1(OP,DOC) {#OP, OP, METH_VARARGS, PyDoc_STR(DOC)},
#define spam2(OP,ALTOP,DOC) {#OP, op_##OP, METH_VARARGS, DOC}, \
{#ALTOP, op_##OP, METH_VARARGS, PyDoc_STR(DOC)},
#define spam1o(OP,DOC) {#OP, OP, METH_O, PyDoc_STR(DOC)},
#define spam2o(OP,ALTOP,DOC) {#OP, op_##OP, METH_O, DOC}, \
{#ALTOP, op_##OP, METH_O, PyDoc_STR(DOC)},
static struct PyMethodDef operator_methods[] = {
spam1(isCallable,
spam1o(isCallable,
"isCallable(a) -- Same as callable(a).")
spam1(isNumberType,
spam1o(isNumberType,
"isNumberType(a) -- Return True if a has a numeric type, False otherwise.")
spam1(isSequenceType,
spam1o(isSequenceType,
"isSequenceType(a) -- Return True if a has a sequence type, False otherwise.")
spam1(truth,
spam1o(truth,
"truth(a) -- Return True if a is true, False otherwise.")
spam2(contains,__contains__,
"contains(a, b) -- Same as b in a (note reversed operands).")
@ -177,7 +179,7 @@ spam1(indexOf,
"indexOf(a, b) -- Return the first index of b in a.")
spam1(countOf,
"countOf(a, b) -- Return the number of times b occurs in a.")
spam1(isMappingType,
spam1o(isMappingType,
"isMappingType(a) -- Return True if a has a mapping type, False otherwise.")
spam2(add,__add__, "add(a, b) -- Same as a + b.")
@ -187,14 +189,14 @@ spam2(div,__div__, "div(a, b) -- Same as a / b when __future__.division is not i
spam2(floordiv,__floordiv__, "floordiv(a, b) -- Same as a // b.")
spam2(truediv,__truediv__, "truediv(a, b) -- Same as a / b when __future__.division is in effect.")
spam2(mod,__mod__, "mod(a, b) -- Same as a % b.")
spam2(neg,__neg__, "neg(a) -- Same as -a.")
spam2(pos,__pos__, "pos(a) -- Same as +a.")
spam2(abs,__abs__, "abs(a) -- Same as abs(a).")
spam2(inv,__inv__, "inv(a) -- Same as ~a.")
spam2(invert,__invert__, "invert(a) -- Same as ~a.")
spam2o(neg,__neg__, "neg(a) -- Same as -a.")
spam2o(pos,__pos__, "pos(a) -- Same as +a.")
spam2o(abs,__abs__, "abs(a) -- Same as abs(a).")
spam2o(inv,__inv__, "inv(a) -- Same as ~a.")
spam2o(invert,__invert__, "invert(a) -- Same as ~a.")
spam2(lshift,__lshift__, "lshift(a, b) -- Same as a << b.")
spam2(rshift,__rshift__, "rshift(a, b) -- Same as a >> b.")
spam2(not_,__not__, "not_(a) -- Same as not a.")
spam2o(not_,__not__, "not_(a) -- Same as not a.")
spam2(and_,__and__, "and_(a, b) -- Same as a & b.")
spam2(xor,__xor__, "xor(a, b) -- Same as a ^ b.")
spam2(or_,__or__, "or_(a, b) -- Same as a | b.")