if arg.type is not PyrexTypes.py_object_type:
default_value = "(PyObject*)"+default_value
default_args.append((i, default_value))
+
code.putln("Py_ssize_t kw_args = PyDict_Size(%s);" %
Naming.kwds_cname)
# it looks funny to separate the init-to-0 from setting the
code.putln('}')
# now fill up the required arguments with values from the kw dict
- if self.num_required_args:
+ if self.num_required_args or max_positional_args > 0:
last_required_arg = -1
for i, arg in enumerate(all_args):
if not arg.default:
last_required_arg = i
+ if last_required_arg < max_positional_args:
+ last_required_arg = max_positional_args-1
+ num_required_args = self.num_required_args
if max_positional_args > 0:
code.putln('switch (PyTuple_GET_SIZE(%s)) {' % Naming.args_cname)
for i, arg in enumerate(all_args[:last_required_arg+1]):
else:
code.putln('case %2d:' % i)
if arg.default:
- # handled in ParseOptionalKeywords() below
- continue
- code.putln('values[%d] = PyDict_GetItem(%s, %s);' % (
+ if arg.kw_only:
+ # handled separately below
+ continue
+ code.putln('if (kw_args > %d) {' % num_required_args)
+ code.putln('PyObject* value = PyDict_GetItem(%s, %s);' % (
+ Naming.kwds_cname, arg.name_entry.pystring_cname))
+ code.putln('if (unlikely(value)) { values[%d] = value; kw_args--; }' % i);
+ code.putln('}')
+ else:
+ num_required_args -= 1
+ code.putln('values[%d] = PyDict_GetItem(%s, %s);' % (
i, Naming.kwds_cname, arg.name_entry.pystring_cname))
- code.putln('if (likely(values[%d])) kw_args--;' % i);
- if i < min_positional_args:
- if i == 0:
- # special case: we know arg 0 is missing
- code.put('else ')
- code.put_goto(argtuple_error_label)
- else:
- # print the correct number of values (args or
- # kwargs) that were passed into positional
- # arguments up to this point
+ code.putln('if (likely(values[%d])) kw_args--;' % i);
+ if i < min_positional_args:
+ if i == 0:
+ # special case: we know arg 0 is missing
+ code.put('else ')
+ code.put_goto(argtuple_error_label)
+ else:
+ # print the correct number of values (args or
+ # kwargs) that were passed into positional
+ # arguments up to this point
+ code.putln('else {')
+ code.put('__Pyx_RaiseArgtupleInvalid("%s", %d, %d, %d, %d); ' % (
+ self.name.utf8encode(), has_fixed_positional_count,
+ min_positional_args, max_positional_args, i))
+ code.putln(code.error_goto(self.pos))
+ code.putln('}')
+ elif arg.kw_only:
code.putln('else {')
- code.put('__Pyx_RaiseArgtupleInvalid("%s", %d, %d, %d, %d); ' % (
- self.name.utf8encode(), has_fixed_positional_count,
- min_positional_args, max_positional_args, i))
+ code.put('__Pyx_RaiseKeywordRequired("%s", %s); ' %(
+ self.name.utf8encode(), arg.name_entry.pystring_cname))
code.putln(code.error_goto(self.pos))
code.putln('}')
- elif arg.kw_only:
- code.putln('else {')
- code.put('__Pyx_RaiseKeywordRequired("%s", %s); ' %(
- self.name.utf8encode(), arg.name_entry.pystring_cname))
- code.putln(code.error_goto(self.pos))
- code.putln('}')
if max_positional_args > 0:
code.putln('}')
+ if kw_only_args and not self.starstar_arg:
+ # unpack optional keyword-only arguments
+ # checking for interned strings in a dict is faster than iterating
+ # but it's too likely that we must iterate if we expect **kwargs
+ optional_args = []
+ for i, arg in enumerate(all_args[max_positional_args:]):
+ if not arg.kw_only or not arg.default:
+ continue
+ optional_args.append((i+max_positional_args, arg))
+ if optional_args:
+ # this mimics an unrolled loop so that we can "break" out of it
+ code.putln('while (kw_args > 0) {')
+ code.putln('PyObject* value;')
+ for i, arg in optional_args:
+ code.putln(
+ 'value = PyDict_GetItem(%s, %s);' % (
+ Naming.kwds_cname, arg.name_entry.pystring_cname))
+ code.putln(
+ 'if (value) { values[%d] = value; if (!(--kw_args)) break; }' % i)
+ code.putln('break;')
+ code.putln('}')
+
code.putln('if (unlikely(kw_args > 0)) {')
- # non-positional/-required kw args left in dict: default args, **kwargs or error
+ # non-positional/-required kw args left in dict: default args,
+ # kw-only args, **kwargs or error
if max_positional_args == 0:
pos_arg_count = "0"
elif self.star_arg: