private bool ShouldGenerateField(IntermediateNode parent)
{
var parameters = parent.FindDescendantNodes <TagHelperDirectiveAttributeParameterIntermediateNode>();
for (var i = 0; i < parameters.Count; i++)
{
var parameter = parameters[i];
if (parameter.TagHelper.IsRefTagHelper() && parameter.BoundAttributeParameter.Name == "suppressField")
{
if (parameter.HasDiagnostics)
{
parent.Diagnostics.AddRange(parameter.GetAllDiagnostics());
}
parent.Children.Remove(parameter);
if (parameter.AttributeStructure == AttributeStructure.Minimized)
{
return(false);
}
// We do not support non-minimized attributes here because we can't allow the value to be dynamic.
// As a design/experience decision, we don't let you write @ref:suppressField="false" even though
// we could parse it. The rationale is that it's misleading, you type something that looks like code,
// but it's not really.
parent.Diagnostics.Add(ComponentDiagnosticFactory.Create_RefSuppressFieldNotMinimized(parameter.Source));
}
}
if (parent is ComponentIntermediateNode component && component.Component.IsGenericTypedComponent())
{
// We cannot automatically generate a 'ref' field for generic components because we don't know
// how to write the type.
parent.Diagnostics.Add(ComponentDiagnosticFactory.Create_RefSuppressFieldRequiredForGeneric(parent.Source));
return(false);
}
return(true);
}
