private void rpUseNamedParameters_CheckAvailability(object sender, CheckContentAvailabilityEventArgs ea)
{
LanguageElement methodCall = GetMethodCall(ea.Element);
if (methodCall == null)
{
return;
}
IHasArguments hasArguments = methodCall as IHasArguments;
if (hasArguments == null)
{
return;
}
IWithParameters declaration = GetValidDeclaration(methodCall);
if (declaration == null)
{
return;
}
ExpressionCollection arguments = hasArguments.Arguments;
if (arguments == null || arguments.Count <= 0)
{
return;
}
bool hasAttributeVarInitializer = false;
foreach (Expression arg in arguments)
{
if (arg is AttributeVariableInitializer)
{
hasAttributeVarInitializer = true;
break;
}
if (arg is AnonymousMethodExpression)
{
return;
}
}
if (!hasAttributeVarInitializer)
{
ea.Available = true;
}
}
public static bool AttemptFill(string[] input, IHasArguments item, VText textItem)
{
if (input.Length < item.Arguments.Count)
{
WriteError(textItem + Text(" needs at least " + item.Arguments.Count + " arguments! (received " + input.Length + ")"));
return(false);
}
if (input.Length > item.Arguments.Count + item.OptionalArguments.Count)
{
WriteError(textItem + Text(" receives at most " + item.Arguments.Count + " arguments! (received " + input.Length + ")"));
return(false);
}
var count = 0;
foreach (var part in input)
{
bool success;
if (count < item.Arguments.Count)
{
success = item.Arguments[count].Fill(part);
}
else
{
success = item.OptionalArguments[count - item.Arguments.Count].Fill(part);
}
count++;
if (!success)
{
return(false);
}
}
return(true);
}
