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bpo-23699: Use a macro to reduce boilerplate code in rich comparison functions (GH-793)

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stratakis 2017-11-02 11:32:54 +01:00 • committed by Nick Coghlan
parent 4f469c0966
commit e8b1965639
16 changed files with 75 additions and 316 deletions
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31
Objects/longobject.c
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@ -2915,45 +2915,16 @@ long_compare(PyLongObject *a, PyLongObject *b)
return sign < 0 ? -1 : sign > 0 ? 1 : 0;
}
#define TEST_COND(cond) \
((cond) ? Py_True : Py_False)
static PyObject *
long_richcompare(PyObject *self, PyObject *other, int op)
{
int result;
PyObject *v;
CHECK_BINOP(self, other);
if (self == other)
result = 0;
else
result = long_compare((PyLongObject*)self, (PyLongObject*)other);
/* Convert the return value to a Boolean */
switch (op) {
case Py_EQ:
v = TEST_COND(result == 0);
break;
case Py_NE:
v = TEST_COND(result != 0);
break;
case Py_LE:
v = TEST_COND(result <= 0);
break;
case Py_GE:
v = TEST_COND(result >= 0);
break;
case Py_LT:
v = TEST_COND(result == -1);
break;
case Py_GT:
v = TEST_COND(result == 1);
break;
default:
PyErr_BadArgument();
return NULL;
}
Py_INCREF(v);
return v;
Py_RETURN_RICHCOMPARE(result, 0, op);
}
static Py_hash_t