private static void CheckInvocationInfo(
[NotNull] ICSharpInvocationInfo invocationInfo, [CanBeNull] ITreeNode invocationAnchor, [NotNull] IHighlightingConsumer consumer)
{
var invocationReference = invocationInfo.Reference;
if (invocationReference == null)
{
return;
}
var resolveResult = invocationReference.Resolve();
var parametersOwner = resolveResult.DeclaredElement as IParametersOwner;
if (parametersOwner == null)
{
return;
}
if (resolveResult.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 = ArgumentsUtil.GetParameter(argumentInfo);
if (parameter == null)
{
continue;
}
if (!Equals(parameter.Element, lastParameter))
{
continue;
}
// found explicit array pass
if (parameter.Expanded == ArgumentsUtil.ExpandedKind.None)
{
return;
}
var argument = argumentInfo as ICSharpArgument;
if (argument != null)
{
paramsArgument = argument.Value;
}
break;
}
var anchor = invocationAnchor ?? paramsArgument ?? invocationInfo as ICSharpExpression;
if (anchor == null)
{
return;
}
if (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);
}
