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bpo-35582: Argument Clinic: Optimize the "all boring objects" case. (GH-11520)

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Use _PyArg_CheckPositional() and inlined code instead of
PyArg_UnpackTuple() and _PyArg_UnpackStack() if all parameters
are positional and use the "object" converter.
This commit is contained in:
Serhiy Storchaka 2019-01-11 18:01:42 +02:00 • committed by GitHub
parent 4fa9591025
commit 2a39d251f0
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GPG key ID: 4AEE18F83AFDEB23
30 changed files with 561 additions and 408 deletions
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29
Modules/clinic/_sre.c.h generated
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@ -653,11 +653,14 @@ _sre_SRE_Match_start(MatchObject *self, PyObject *const *args, Py_ssize_t nargs)
PyObject *group = NULL;
Py_ssize_t _return_value;
if (!_PyArg_UnpackStack(args, nargs, "start",
0, 1,
&group)) {
if (!_PyArg_CheckPositional("start", nargs, 0, 1)) {
goto exit;
}
if (nargs < 1) {
goto skip_optional;
}
group = args[0];
skip_optional:
_return_value = _sre_SRE_Match_start_impl(self, group);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
@ -687,11 +690,14 @@ _sre_SRE_Match_end(MatchObject *self, PyObject *const *args, Py_ssize_t nargs)
PyObject *group = NULL;
Py_ssize_t _return_value;
if (!_PyArg_UnpackStack(args, nargs, "end",
0, 1,
&group)) {
if (!_PyArg_CheckPositional("end", nargs, 0, 1)) {
goto exit;
}
if (nargs < 1) {
goto skip_optional;
}
group = args[0];
skip_optional:
_return_value = _sre_SRE_Match_end_impl(self, group);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
@ -720,11 +726,14 @@ _sre_SRE_Match_span(MatchObject *self, PyObject *const *args, Py_ssize_t nargs)
PyObject *return_value = NULL;
PyObject *group = NULL;
if (!_PyArg_UnpackStack(args, nargs, "span",
0, 1,
&group)) {
if (!_PyArg_CheckPositional("span", nargs, 0, 1)) {
goto exit;
}
if (nargs < 1) {
goto skip_optional;
}
group = args[0];
skip_optional:
return_value = _sre_SRE_Match_span_impl(self, group);
exit:
@ -789,4 +798,4 @@ _sre_SRE_Scanner_search(ScannerObject *self, PyObject *Py_UNUSED(ignored))
{
return _sre_SRE_Scanner_search_impl(self);
}
/*[clinic end generated code: output=7992634045212b26 input=a9049054013a1b77]*/
/*[clinic end generated code: output=8d19359d6a4a3a7e input=a9049054013a1b77]*/