// Name class analysis
internal static bool NamesOverlap(RdpPattern p1,
RdpPattern p2, bool checkElements)
{
if (p1 == p2)
{
return(true);
}
RdpAbstractBinary bp1 = p1 as RdpAbstractBinary;
if (bp1 != null)
{
return(NamesOverlap(bp1.LValue, p2, checkElements) ||
NamesOverlap(bp1.RValue, p2, checkElements));
}
RdpOneOrMore rp1 = p1 as RdpOneOrMore;
if (rp1 != null)
{
return(NamesOverlap(rp1.Child, p2, checkElements));
}
RdpAttribute ap1 = p1 as RdpAttribute;
if (ap1 != null)
{
return(NamesOverlap(p2, ap1.NameClass, checkElements));
}
if (!checkElements)
{
return(false);
}
RdpElement ep1 = p1 as RdpElement;
if (ep1 != null)
{
return(NamesOverlap(p2, ep1.NameClass, checkElements));
}
return(false);
}
// Name class analysis
static bool NamesOverlap(RdpPattern p1,
RdpNameClass n, bool checkElements)
{
RdpAbstractBinary bp1 = p1 as RdpAbstractBinary;
if (bp1 != null)
{
return(NamesOverlap(bp1.LValue, n, checkElements) ||
NamesOverlap(bp1.RValue, n, checkElements));
}
RdpOneOrMore rp1 = p1 as RdpOneOrMore;
if (rp1 != null)
{
return(NamesOverlap(rp1.Child, n, checkElements));
}
RdpAttribute ap1 = p1 as RdpAttribute;
if (ap1 != null)
{
return(NameClassOverlap(ap1.NameClass, n));
}
if (!checkElements)
{
return(false);
}
RdpElement ep1 = p1 as RdpElement;
if (ep1 != null)
{
return(NameClassOverlap(ep1.NameClass, n));
}
return(false);
}
