ObjectPtr Object::LoadContext::loadObjectOrReference( const IndexedIO *container, const IndexedIO::EntryID &name )
{
IndexedIO::Entry e = container->entry( name );
if( e.entryType()==IndexedIO::File )
{
IndexedIO::EntryIDList pathParts;
if ( e.dataType() == IndexedIO::InternedStringArray )
{
pathParts.resize( e.arrayLength() );
InternedString *p = &(pathParts[0]);
container->read( name, p, e.arrayLength() );
}
else
{
// for backward compatibility...
string path;
container->read( name, path );
typedef boost::tokenizer<boost::char_separator<char> > Tokenizer;
// \todo: this would have trouble if the name of the object contains slashes...
Tokenizer tokens(path, boost::char_separator<char>("/"));
Tokenizer::iterator t = tokens.begin();
for ( ; t != tokens.end(); t++ )
{
pathParts.push_back( *t );
}
}
std::pair< LoadedObjectMap::iterator,bool > ret = m_loadedObjects->insert( std::pair<IndexedIO::EntryIDList, ObjectPtr>( pathParts, NULL ) );
if ( ret.second )
{
// jump to the path..
ConstIndexedIOPtr ioObject = m_ioInterface->directory( pathParts );
// add the loaded object to the map.
ret.first->second = loadObject( ioObject );
}
return ret.first->second;
}
else
{
ConstIndexedIOPtr ioObject = container->subdirectory( name );
IndexedIO::EntryIDList pathParts;
ioObject->path( pathParts );
std::pair< LoadedObjectMap::iterator,bool > ret = m_loadedObjects->insert( std::pair<IndexedIO::EntryIDList, ObjectPtr>( pathParts, NULL ) );
if ( ret.second )
{
// add the loaded object to the map.
ret.first->second = loadObject( ioObject );
}
return ret.first->second;
}
}
void PathMatcherData::load( LoadContextPtr context )
{
Data::load( context );
unsigned int v = g_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
const IndexedIO::Entry stringsEntry = container->entry( "strings" );
std::vector<InternedString> strings;
strings.resize( stringsEntry.arrayLength() );
InternedString *stringsPtr = strings.data();
container->read( "strings", stringsPtr, stringsEntry.arrayLength() );
const IndexedIO::Entry pathLengthsEntry = container->entry( "pathLengths" );
std::vector<unsigned int> pathLengths;
pathLengths.resize( pathLengthsEntry.arrayLength() );
unsigned int *pathLengthsPtr = pathLengths.data();
container->read( "pathLengths", pathLengthsPtr, pathLengthsEntry.arrayLength() );
const IndexedIO::Entry exactMatchesEntry = container->entry( "exactMatches" );
std::vector<unsigned char> exactMatches;
exactMatches.resize( exactMatchesEntry.arrayLength() );
unsigned char *exactMatchesPtr = exactMatches.data();
container->read( "exactMatches", exactMatchesPtr, exactMatchesEntry.arrayLength() );
std::vector<InternedString> path;
for( size_t i = 0, e = pathLengths.size(); i < e; ++i )
{
path.resize( pathLengths[i] );
if( pathLengths[i] )
{
path.back() = *stringsPtr++;
}
if( exactMatches[i] )
{
writable().addPath( path );
}
}
}