Implement == and != comparisons for code objects by value.

This makes test_codeop and test_marshal pass.
This commit is contained in:
Guido van Rossum 2006-08-24 04:12:18 +00:00
parent 8f78fe9a10
commit b6bb0c79d9
1 changed files with 53 additions and 37 deletions

View File

@ -294,44 +294,60 @@ code_repr(PyCodeObject *co)
static PyObject *
code_richcompare(PyObject *self, PyObject *other, int op)
{
/* Temporarily make this unsupported */
_Py_Break();
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
PyCodeObject *co, *cp;
int eq;
PyObject *res;
#if 0
int cmp;
cmp = PyObject_Compare(co->co_name, cp->co_name);
if (cmp) return cmp;
cmp = co->co_argcount - cp->co_argcount;
if (cmp) goto normalize;
cmp = co->co_nlocals - cp->co_nlocals;
if (cmp) goto normalize;
cmp = co->co_flags - cp->co_flags;
if (cmp) goto normalize;
cmp = co->co_firstlineno - cp->co_firstlineno;
if (cmp) goto normalize;
cmp = PyObject_Compare(co->co_code, cp->co_code);
if (cmp) return cmp;
cmp = PyObject_Compare(co->co_consts, cp->co_consts);
if (cmp) return cmp;
cmp = PyObject_Compare(co->co_names, cp->co_names);
if (cmp) return cmp;
cmp = PyObject_Compare(co->co_varnames, cp->co_varnames);
if (cmp) return cmp;
cmp = PyObject_Compare(co->co_freevars, cp->co_freevars);
if (cmp) return cmp;
cmp = PyObject_Compare(co->co_cellvars, cp->co_cellvars);
return cmp;
if ((op != Py_EQ && op != Py_NE) ||
!PyCode_Check(self) ||
!PyCode_Check(other)) {
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
normalize:
if (cmp > 0)
return 1;
else if (cmp < 0)
return -1;
co = (PyCodeObject *)self;
cp = (PyCodeObject *)other;
eq = PyObject_RichCompare(co->co_name, cp->co_name, Py_EQ);
if (eq <= 0) goto unequal;
eq = co->co_argcount == cp->co_argcount;
if (!eq) goto unequal;
eq = co->co_nlocals == cp->co_nlocals;
if (!eq) goto unequal;
eq = co->co_flags == cp->co_flags;
if (!eq) goto unequal;
eq = co->co_firstlineno == cp->co_firstlineno;
if (!eq) goto unequal;
eq = PyObject_RichCompare(co->co_code, cp->co_code, Py_EQ);
if (eq <= 0) goto unequal;
eq = PyObject_RichCompare(co->co_consts, cp->co_consts, Py_EQ);
if (eq <= 0) goto unequal;
eq = PyObject_RichCompare(co->co_names, cp->co_names, Py_EQ);
if (eq <= 0) goto unequal;
eq = PyObject_RichCompare(co->co_varnames, cp->co_varnames, Py_EQ);
if (eq <= 0) goto unequal;
eq = PyObject_RichCompare(co->co_freevars, cp->co_freevars, Py_EQ);
if (eq <= 0) goto unequal;
eq = PyObject_RichCompare(co->co_cellvars, cp->co_cellvars, Py_EQ);
if (eq <= 0) goto unequal;
if (op == Py_EQ)
res = Py_True;
else
return 0;
#endif
res = Py_False;
goto done;
unequal:
if (eq < 0)
return NULL;
if (op == Py_NE)
res = Py_True;
else
res = Py_False;
done:
Py_INCREF(res);
return res;
}
static long
@ -375,7 +391,7 @@ PyTypeObject PyCode_Type = {
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
(hashfunc)code_hash, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
PyObject_GenericGetAttr, /* tp_getattro */
@ -385,7 +401,7 @@ PyTypeObject PyCode_Type = {
code_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
code_richcompare, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */