private static ReflectedMemberKind? GetMemberKind(ICSharpInvocationInfo argumentsOwner)
{
if (argumentsOwner != null && argumentsOwner.Reference != null)
{
switch (argumentsOwner.Reference.GetName())
{
case "GetMethod":
return ReflectedMemberKind.Method;
case "GetProperty":
return ReflectedMemberKind.Property;
case "GetField":
return ReflectedMemberKind.Field;
case "GetEvent":
return ReflectedMemberKind.Event;
case "GetMember":
return ReflectedMemberKind.Any;
}
}
return null;
}
private static void CheckInvocationInfo(
[NotNull] ICSharpInvocationInfo invocationInfo, [CanBeNull] ITreeNode invocationAnchor, [NotNull] IHighlightingConsumer consumer)
{
var invocationReference = invocationInfo.Reference;
if (invocationReference == null)
{
return;
}
var(declaredElement, _, resolveErrorType) = invocationReference.Resolve();
var parametersOwner = declaredElement as IParametersOwner;
if (parametersOwner == null)
{
return;
}
if (resolveErrorType != ResolveErrorType.OK)
{
return;
}
var parameters = parametersOwner.Parameters;
if (parameters.Count == 0)
{
return;
}
var lastParameter = parameters[parameters.Count - 1];
if (!lastParameter.IsParameterArray)
{
return;
}
ICSharpExpression paramsArgument = null;
foreach (var argumentInfo in invocationInfo.Arguments)
{
var parameter = argumentInfo.MatchingParameter;
if (parameter == null)
{
continue;
}
if (!Equals(parameter.Element, lastParameter))
{
continue;
}
// found explicit array pass
if (parameter.Expanded == ArgumentsUtil.ExpandedKind.None)
{
return;
}
if (argumentInfo is ICSharpArgument argument)
{
paramsArgument = argument.Value;
}
break;
}
var anchor = invocationAnchor ?? paramsArgument ?? invocationInfo as ICSharpExpression;
if (anchor == null)
{
return;
}
// todo: wrong! only when no
if (paramsArgument == null && IsCachedEmptyArrayAvailable(anchor))
{
return;
}
var expression = anchor as ICSharpExpression;
var paramsRange = expression?.GetExpressionRange() ?? anchor.GetDocumentRange();
var description = $"parameters array '{lastParameter.ShortName}' creation";
consumer.AddHighlighting(new ObjectAllocationHighlighting(anchor, description), paramsRange);
}