private HashSet <RazorDiagnostic> Validate()
{
HashSet <RazorDiagnostic> diagnostics = null;
if (string.IsNullOrWhiteSpace(Name))
{
var diagnostic = RazorDiagnosticFactory.CreateTagHelper_InvalidRestrictedChildNullOrWhitespace(_parent.GetDisplayName());
diagnostics ??= new();
diagnostics.Add(diagnostic);
}
else if (Name != TagHelperMatchingConventions.ElementCatchAllName)
{
foreach (var character in Name)
{
if (char.IsWhiteSpace(character) || HtmlConventions.IsInvalidNonWhitespaceHtmlCharacters(character))
{
var diagnostic = RazorDiagnosticFactory.CreateTagHelper_InvalidRestrictedChild(_parent.GetDisplayName(), Name, character);
diagnostics ??= new();
diagnostics.Add(diagnostic);
}
}
}
return(diagnostics);
}
private IEnumerable <RazorDiagnostic> Validate()
{
if (string.IsNullOrWhiteSpace(Name))
{
var diagnostic = RazorDiagnosticFactory.CreateTagHelper_InvalidRestrictedChildNullOrWhitespace(_parent.GetDisplayName());
yield return(diagnostic);
}
else if (Name != TagHelperMatchingConventions.ElementCatchAllName)
{
foreach (var character in Name)
{
if (char.IsWhiteSpace(character) || HtmlConventions.InvalidNonWhitespaceHtmlCharacters.Contains(character))
{
var diagnostic = RazorDiagnosticFactory.CreateTagHelper_InvalidRestrictedChild(_parent.GetDisplayName(), Name, character);
yield return(diagnostic);
}
}
}
}
