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Moved PyObject_{Get,Set}Attr here (from dictobject) and add PyObject_HasAttr.

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Guido van Rossum 1997-05-20 18:34:44 +00:00
parent 967839473a
commit 98ff96adba
1 changed files with 43 additions and 0 deletions
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43
Objects/object.c
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@ -398,6 +398,49 @@ PyObject_SetAttrString(v, name, w)
}
}
PyObject *
PyObject_GetAttr(v, name)
PyObject *v;
PyObject *name;
{
if (v->ob_type->tp_getattro != NULL)
return (*v->ob_type->tp_getattro)(v, name);
else
return PyObject_GetAttrString(v, PyString_AsString(name));
}
int
PyObject_HasAttr(v, name)
PyObject *v;
PyObject *name;
{
PyObject *res = PyObject_GetAttr(v, name);
if (res != NULL) {
Py_DECREF(res);
return 1;
}
PyErr_Clear();
return 0;
}
int
PyObject_SetAttr(v, name, value)
PyObject *v;
PyObject *name;
PyObject *value;
{
int err;
Py_INCREF(name);
PyString_InternInPlace(&name);
if (v->ob_type->tp_setattro != NULL)
err = (*v->ob_type->tp_setattro)(v, name, value);
else
err = PyObject_SetAttrString(
v, PyString_AsString(name), value);
Py_DECREF(name);
return err;
}
/* Test a value used as condition, e.g., in a for or if statement.
Return -1 if an error occurred */