protected override void OnValidate(PatternCheckContext context)
{
if (Value is OptionalElement)
{
throw new Exception("Nested optional elements don't add anything");
}
Value.Validate(context);
}
protected override void OnValidate(PatternCheckContext context)
{
if (Elements.Count == 0)
{
throw new Exception("Option has no elements!");
}
foreach (PatternElement element in Elements)
{
element.Validate(context);
if (element is OptionalElement)
{
throw new Exception("Optional Option element");
}
}
}
protected override void OnValidate(PatternCheckContext context)
{
if (Elements.Count == 0)
{
throw new Exception("Sequence has no elements");
}
context.BeginSequenceScope();
foreach (PatternElement element in Elements)
{
element.Validate(context);
}
if (Elements.Last() is OptionalElement option &&
option.Value is EndElement)
{
throw new Exception("A final optional end will never execute");
}
context.EndSequenceScope();
}
protected override void OnValidate(PatternCheckContext context)
{
// Nothing to check here.
}
