public IReference[] GetReferences(ITreeNode element, IReference[] oldReferences)
{
var literal = element as ILiteralExpression;
if (literal != null && literal.ConstantValue.IsString())
{
var argument = CSharpArgumentNavigator.GetByValue(literal as ICSharpExpression);
var argumentsOwner = CSharpArgumentsOwnerNavigator.GetByArgument(argument);
if (argumentsOwner != null && argumentsOwner.ArgumentsEnumerable.FirstOrDefault() != argument)
{
return EmptyArray<IReference>.Instance;
}
var invocationExpression = literal.GetContainingNode<IInvocationExpression>();
var invocationReference = invocationExpression?.Reference;
var invokedMethod = invocationReference?.Resolve().DeclaredElement as IMethod;
if (invokedMethod != null && DoesMethodReferenceFunction(invokedMethod))
{
var containingType = invokedMethod.GetContainingType();
if (containingType != null && Equals(containingType.GetClrName(), KnownTypes.MonoBehaviour))
{
var targetType = invocationExpression.ExtensionQualifier?.GetExpressionType().ToIType()?.GetTypeElement()
?? literal.GetContainingNode<IMethodDeclaration>()?.DeclaredElement?.GetContainingType();
// TODO: Check if currentType is derived from MonoBehaviour?
if (targetType != null)
{
IReference reference = new UnityEventFunctionReference(targetType, literal);
return oldReferences != null && oldReferences.Length == 1
&& Equals(oldReferences[0], reference)
? oldReferences
: new[] {reference};
}
}
}
}
return EmptyArray<IReference>.Instance;
}
public UnityCreateMethodFromStringLiteralUsageAction(UnityEventFunctionReference reference)
: base(reference)
{
}
public StringLiteralReferenceIncorrectSignatureWarning(UnityEventFunctionReference reference)
{
myReference = reference;
}
