size_t CNamespace::EqualLevels(const CNamespace& ns) const
{
size_t end = min(GetNamespaceLevel(), ns.GetNamespaceLevel());
for ( size_t i = 0; i < end; ++i ) {
if ( GetNamespaces()[i] != ns.GetNamespaces()[i] )
return i;
}
return end;
}
string CNamespace::GetNamespaceRef(const CNamespace& ns) const
{
size_t equal = EqualLevels(ns);
string s;
if ( equal == GetNamespaceLevel() ) {
// internal namespace
}
else {
// reference from root
equal = 0;
if ( ns.InNCBI() ) {
s = KNCBINamespaceDefine;
equal = 1;
}
else if ( ns.InSTD() ) {
s = KSTDNamespaceDefine;
equal = 1;
}
if ( equal == 1 ) {
// std or ncbi
if ( InNCBI() )
s.erase();
else
s += "::";
}
else {
// from root
s = "::";
}
}
for ( size_t i = equal, end = ns.GetNamespaceLevel(); i < end; ++i ) {
s += ns.GetNamespaces()[i];
s += "::";
}
return s;
}
bool operator==(const CNamespace& ns) const
{
size_t myLevel = GetNamespaceLevel();
return ns.GetNamespaceLevel() == myLevel &&
EqualLevels(ns) == myLevel;
}
void CNamespace::CloseAllAbove(size_t level, CNcbiOstream& out)
{
for ( size_t size = GetNamespaceLevel(); size > level; --size )
Close(out);
}