Commit 27ee73c4 authored by Stefan Behnel's avatar Stefan Behnel

simplified __Pyx_GetStarArg(), moved more intelligence into the generator

parent 8d85f180
......@@ -1216,6 +1216,10 @@ class DefNode(FuncDefNode):
if not default_seen:
arg_formats.append("|")
default_seen = 1
elif arg.kw_only:
if not default_seen:
arg_formats.append("|")
default_seen = 1
elif default_seen and not arg.kw_only:
error(arg.pos, "Non-default argument following default argument")
if arg.needs_conversion:
......@@ -1268,22 +1272,35 @@ class DefNode(FuncDefNode):
def generate_stararg_getting_code(self, code):
num_kwonly = self.num_kwonly_args
nargs = len(self.args) - num_kwonly - self.entry.signature.num_fixed_args()
fixed_args = self.entry.signature.num_fixed_args()
nargs = len(self.args) - num_kwonly - fixed_args
if self.star_arg:
star_arg_addr = self.arg_address(self.star_arg)
code.putln(
"if (unlikely(__Pyx_GetStarArg(&%s, %s, %s) < 0)) return %s;" % (
Naming.args_cname,
nargs,
star_arg_addr,
self.error_value()))
elif self.entry.signature.has_generic_args:
# provide a more helpful message about supernumerous
# positional arguments than PyArg_ParseTupelAndKeywords()
code.putln("if (unlikely(PyTuple_GET_SIZE(%s) > %d)) {" % (
Naming.args_cname, nargs))
error_message = "function takes at most %d positional arguments (%d given)"
code.putln("PyErr_Format(PyExc_TypeError, \"%s\", %d, PyTuple_GET_SIZE(%s));" % (
error_message, nargs, Naming.args_cname))
code.putln("return %s;" % self.error_value())
code.putln("}")
if self.starstar_arg or num_kwonly:
starstar_arg_addr = self.arg_address(self.starstar_arg)
code.putln(
"if (__Pyx_SplitKeywords(&%s, %s, %s, %s) < 0) return %s;" % (
"if (unlikely(__Pyx_SplitKeywords(&%s, %s, %s, %s) < 0)) return %s;" % (
Naming.kwds_cname,
Naming.kwdlist_cname,
starstar_arg_addr,
self.reqd_kw_flags_cname,
self.error_value()))
code.putln(
"if (__Pyx_GetStarArg(&%s, %s, %s) < 0) return %s;" % (
Naming.args_cname,
nargs,
star_arg_addr,
self.error_value()))
def generate_argument_conversion_code(self, code):
# Generate code to convert arguments from
......@@ -3328,8 +3345,6 @@ static int __Pyx_ArgTypeTest(PyObject *obj, PyTypeObject *type, int none_allowed
# new reference in *args2. Does not touch any of its arguments on
# failure.
#
# The parameter args2 may be 0, but not args or *args.
#
# If rqd_kwds is not 0, it is an array of booleans corresponding to the
# names in kwd_list, indicating required keyword arguments. If any of
# these are not present in kwds, an exception is raised.
......@@ -3346,29 +3361,13 @@ static int __Pyx_GetStarArg(
{
PyObject *args1 = 0;
if (args2)
*args2 = 0;
if (args2) {
args1 = PyTuple_GetSlice(*args, 0, nargs);
if (!args1)
goto bad;
*args2 = PyTuple_GetSlice(*args, nargs, PyTuple_GET_SIZE(*args));
if (!*args2)
goto bad;
}
else if (PyTuple_GET_SIZE(*args) > nargs) {
int m = nargs;
int n = PyTuple_GET_SIZE(*args);
PyErr_Format(PyExc_TypeError,
"function takes at most %d positional arguments (%d given)",
m, n);
goto bad;
}
else {
args1 = *args;
Py_INCREF(args1);
}
*args = args1;
return 0;
......
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