public override bool IsComplex()
{
foreach (object obj in this.Expressions)
{
Expression expression = (Expression)obj;
if (expression.IsComplex())
{
return(true);
}
}
return(base.GetFixedWidth() <= 0);
}
public override void Compile(ICompiler cmp, bool reverse)
{
if (Expression.IsComplex())
{
LinkRef until = cmp.NewLink();
cmp.EmitRepeat(min, max, lazy, until);
Expression.Compile(cmp, reverse);
cmp.EmitUntil(until);
}
else
{
LinkRef tail = cmp.NewLink();
cmp.EmitFastRepeat(min, max, lazy, tail);
Expression.Compile(cmp, reverse);
cmp.EmitTrue();
cmp.ResolveLink(tail);
}
}