@Override
public PyType getType(@NotNull TypeEvalContext context, @NotNull TypeEvalContext.Key key) {
for (PyTypeProvider provider : Extensions.getExtensions(PyTypeProvider.EP_NAME)) {
final PyType type = provider.getCallableType(this, context);
if (type != null) {
return type;
}
}
final PyFunctionTypeImpl type = new PyFunctionTypeImpl(this);
if (PyKnownDecoratorUtil.hasUnknownDecorator(this, context) && getProperty() == null) {
return PyUnionType.createWeakType(type);
}
return type;
}
@Nullable
private PyType analyzeCallType(
@Nullable PyType type,
@Nullable PyExpression receiver,
@NotNull Map<PyExpression, PyNamedParameter> parameters,
@NotNull TypeEvalContext context) {
if (PyTypeChecker.hasGenerics(type, context)) {
final Map<PyGenericType, PyType> substitutions =
PyTypeChecker.unifyGenericCall(receiver, parameters, context);
if (substitutions != null) {
type = PyTypeChecker.substitute(type, substitutions, context);
} else {
type = null;
}
}
if (receiver != null) {
type = replaceSelf(type, receiver, context);
}
if (type != null && isDynamicallyEvaluated(parameters.values(), context)) {
type = PyUnionType.createWeakType(type);
}
return type;
}