def _canonize_parameters(arguments_scheme, args, kwargs,
method_name, receiver):
arg_names = list(arguments_scheme.keys())
parameter_values = {}
varargs_arg = None
vararg_values = []
kwargs_arg = None
kwarg_values = {}
for name, definition in arguments_scheme.items():
if definition.usage == dsl_types.MethodArgumentUsages.VarArgs:
varargs_arg = name
parameter_values[name] = vararg_values
elif definition.usage == dsl_types.MethodArgumentUsages.KwArgs:
kwargs_arg = name
parameter_values[name] = kwarg_values
for i, arg in enumerate(args):
name = None if i >= len(arg_names) else arg_names[i]
if name is None or name in (varargs_arg, kwargs_arg):
if varargs_arg:
vararg_values.append(arg)
else:
raise yaql_exceptions.NoMatchingMethodException(
method_name, receiver)
else:
parameter_values[name] = arg
for name, value in utils.filter_parameters_dict(kwargs).items():
if name in arguments_scheme and name not in (
varargs_arg, kwargs_arg):
parameter_values[name] = value
elif kwargs_arg:
kwarg_values[name] = value
else:
raise yaql_exceptions.NoMatchingMethodException(
method_name, receiver)
return tuple(), parameter_values
def raise_not_found():
if receiver is utils.NO_VALUE:
raise exceptions.NoMatchingFunctionException(name)
else:
raise exceptions.NoMatchingMethodException(name, receiver)