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-rw-r--r--Objects/codeobject.c94
1 files changed, 55 insertions, 39 deletions
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index 19dcc47..e9b853c 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -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;
-
-#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;
-
- normalize:
- if (cmp > 0)
- return 1;
- else if (cmp < 0)
- return -1;
+ PyCodeObject *co, *cp;
+ int eq;
+ PyObject *res;
+
+ if ((op != Py_EQ && op != Py_NE) ||
+ !PyCode_Check(self) ||
+ !PyCode_Check(other)) {
+ Py_INCREF(Py_NotImplemented);
+ return Py_NotImplemented;
+ }
+
+ 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
+ res = Py_False;
+ goto done;
+
+ unequal:
+ if (eq < 0)
+ return NULL;
+ if (op == Py_NE)
+ res = Py_True;
else
- return 0;
-#endif
+ 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 */