void CMAny::calcLastPos(CMStateSet& toSet) const
{
// If we are an epsilon node, then the last pos is an empty set
if (isNullable())
toSet.zeroBits();
// Otherwise, its just the one bit of our position
else
toSet.setBit(fPosition);
}
// ---------------------------------------------------------------------------
// Implementation of protected CMNode virtual interface
// ---------------------------------------------------------------------------
void CMAny::calcFirstPos(CMStateSet& toSet) const
{
// If we are an epsilon node, then the first pos is an empty set
if (fPosition == -1)
toSet.zeroBits();
else
// Otherwise, its just the one bit of our position
toSet.setBit(fPosition);
return;
}
inline void CMLeaf::calcLastPos(CMStateSet& toSet) const
{
// If we are an epsilon node, then the last pos is an empty set
if (fPosition == -1)
{
toSet.zeroBits();
return;
}
// Otherwise, its just the one bit of our position
toSet.setBit(fPosition);
}