@Override
public void visitPyDecoratorList(final PyDecoratorList node) {
PyDecorator[] decorators = node.getDecorators();
for (PyDecorator deco : decorators) {
if (deco.hasArgumentList()) continue;
final PyCallExpression.PyMarkedCallee markedCallee =
deco.resolveCallee(resolveWithoutImplicits());
if (markedCallee != null && !markedCallee.isImplicitlyResolved()) {
final Callable callable = markedCallee.getCallable();
int firstParamOffset = markedCallee.getImplicitOffset();
final List<PyParameter> params = PyUtil.getParameters(callable, myTypeEvalContext);
final PyNamedParameter allegedFirstParam =
params.size() < firstParamOffset
? null
: params.get(firstParamOffset - 1).getAsNamed();
if (allegedFirstParam == null || allegedFirstParam.isKeywordContainer()) {
// no parameters left to pass function implicitly, or wrong param type
registerProblem(
deco,
PyBundle.message(
"INSP.func.$0.lacks.first.arg",
callable.getName())); // TODO: better names for anon lambdas
} else { // possible unfilled params
for (int i = firstParamOffset; i < params.size(); i += 1) {
final PyParameter parameter = params.get(i);
if (parameter instanceof PySingleStarParameter) continue;
final PyNamedParameter par = parameter.getAsNamed();
// param tuples, non-starred or non-default won't do
if (par == null
|| (!par.isKeywordContainer()
&& !par.isPositionalContainer()
&& !par.hasDefaultValue())) {
String parameterName = par != null ? par.getName() : "(...)";
registerProblem(
deco, PyBundle.message("INSP.parameter.$0.unfilled", parameterName));
}
}
}
}
// else: this case is handled by arglist visitor
}
}
