public override bool Match(IParserState p)
{
while (FirstChild.Match(p))
{
}
return(true);
}
public override bool Match(IParserState p)
{
int store = p.GetPos();
if (!FirstChild.Match(p))
{
throw new ParsingException(p.GetInput(), store, p.GetPos(), FirstChild, Msg);
}
return(true);
}
public override bool Match(IParserState p)
{
if (p.AtEnd())
{
return(false);
}
int pos = p.GetPos();
if (FirstChild.Match(p))
{
p.SetPos(pos);
return(true);
}
Debug.Assert(p.GetPos() == pos);
return(false);
}
public override bool Match(IParserState p)
{
p.CreateNode(sLabel);
// Used just to make sure the position is restored
int pos = p.GetPos();
bool result = FirstChild.Match(p);
if (result)
{
p.CompleteNode();
}
else
{
p.AbandonNode();
// As-sure that the position is restored
Debug.Assert(p.GetPos() == pos);
}
return(result);
}
public override bool Match(IParserState p)
{
FirstChild.Match(p);
return(true);
}
