internal override RdpPattern TextDeriv (string s, XmlReader reader, MemoizationStore memo)
{
RdpPattern p = memo.TextDeriv (Child, s, reader);
return p.PatternType == RelaxngPatternType.NotAllowed ?
p : p.Group (this.Choice (RdpEmpty.Instance));
}
internal override RdpPattern TextDeriv (string s, XmlReader reader, MemoizationStore memo)
{
return memo.TextDeriv (LValue, s, reader).Choice (memo.TextDeriv (RValue, s, reader));
}
internal override RdpPattern TextDeriv (string s, XmlReader reader, MemoizationStore memo)
{
RdpPattern p = memo.TextDeriv (LValue, s, reader);
p = (p.PatternType == RelaxngPatternType.NotAllowed) ?
p : p.Group (RValue);
return LValue.Nullable ?
p.Choice (memo.TextDeriv (RValue, s, reader)) : p;
}
