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use the static identifier api for looking up special methods

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I had to move the static identifier code from unicodeobject.h to object.h in
order for this to work.
This commit is contained in:
Benjamin Peterson 2012-01-22 11:24:29 -05:00
parent cd8991255c
commit ce79852077
11 changed files with 153 additions and 164 deletions
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15
Python/ceval.c
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@ -138,7 +138,7 @@ static void format_exc_check_arg(PyObject *, const char *, PyObject *);
static void format_exc_unbound(PyCodeObject *co, int oparg);
static PyObject * unicode_concatenate(PyObject *, PyObject *,
PyFrameObject *, unsigned char *);
static PyObject * special_lookup(PyObject *, char *, PyObject **);
static PyObject * special_lookup(PyObject *, _Py_Identifier *);
#define NAME_ERROR_MSG \
"name '%.200s' is not defined"
@ -2540,13 +2540,14 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
TARGET(SETUP_WITH)
{
static PyObject *exit, *enter;
_Py_IDENTIFIER(__exit__);
_Py_IDENTIFIER(__enter__);
w = TOP();
x = special_lookup(w, "__exit__", &exit);
x = special_lookup(w, &PyId___exit__);
if (!x)
break;
SET_TOP(x);
u = special_lookup(w, "__enter__", &enter);
u = special_lookup(w, &PyId___enter__);
Py_DECREF(w);
if (!u) {
x = NULL;
@ -3440,12 +3441,12 @@ fail: /* Jump here from prelude on failure */
static PyObject *
special_lookup(PyObject *o, char *meth, PyObject **cache)
special_lookup(PyObject *o, _Py_Identifier *id)
{
PyObject *res;
res = _PyObject_LookupSpecial(o, meth, cache);
res = _PyObject_LookupSpecial(o, id);
if (res == NULL && !PyErr_Occurred()) {
PyErr_SetObject(PyExc_AttributeError, *cache);
PyErr_SetObject(PyExc_AttributeError, id->object);
return NULL;
}
return res;