CTag* CTagParent::getChildPath( std::string path, boost::int8_t type )
{
std::vector<std::string> tokens;
CTag *pNextTag;
CTagParent *pCurrentParent;
// Split into tokens
boost::split( tokens, path, boost::is_any_of( "." ) );
pCurrentParent = this;
for( auto it = tokens.begin(); it != tokens.end(); it++ )
{
// Search for
pNextTag = pCurrentParent->getChildName( (*it) );
if( !pNextTag ) {
std::cout << "Could not find tag \'" << path.c_str() << "\'" << std::endl;
return 0;
}
// Check if we're at the end
if( it == tokens.end()-1 ) {
if( pNextTag->getId() == type )
return pNextTag;
else {
std::cout << "Invalid type for tag specified by path \'" << path.c_str() << "\'" << std::endl;
return 0;
}
}
else if( pNextTag->isParent() )
pCurrentParent = reinterpret_cast<CTagParent*>(pNextTag);
else {
std::cout << "Invalid path \'" << path.c_str() << "\'" << std::endl;
}
}
return 0;
}
CTag* CNBTReader::readTag( InputStream &stream, size_t *pBytesRead, bool fullTag = true )
{
boost::int8_t tagId;
CTag *pTag;
// Read the tag ID
if( fullTag ) {
stream.read( reinterpret_cast<char*>(&tagId), sizeof( tagId ) );
(*pBytesRead) += sizeof( tagId );
}
else {
_ASSERT_EXPR( !m_parentStack.empty(), L"can't create non-full tag when parent stack is empty" );
_ASSERT_EXPR( m_parentStack.top()->getId() == TAGID_LIST, L"list not at top of parent stack" );
tagId = reinterpret_cast<CTagList*>(m_parentStack.top())->getChildrenId();
}
if( stream.eof() )
return 0;
// Create the tag
pTag = this->createTag( tagId );
if( !pTag )
return 0;
// If it has no parents its a root tag
if( m_parentStack.empty() )
m_rootTags.push_back( pTag );
// If not assign it to parent
else
m_parentStack.top()->addChild( pTag );
// Check if its an end tag
if( pTag->getId() == TAGID_END ) {
if( m_parentStack.empty() ) {
std::cout << "Failed: mismatched end tag" << std::endl;
delete pTag;
return 0;
}
m_parentStack.pop();
}
// Check if its a parent
if( pTag->isParent() )
m_parentStack.push( reinterpret_cast<CTagParent*>( pTag ) );
// Read the tag
pTag->read( stream, pBytesRead, fullTag );
// Check if the list is full
if( !m_parentStack.empty() ) {
if( m_parentStack.top()->getId() == TAGID_LIST ) {
if( m_parentStack.top()->getChildren().size() == reinterpret_cast<CTagList*>(m_parentStack.top())->getChildrenCount() )
m_parentStack.pop(); // pop off the list
}
}
/*if( pTag->isParent() )
for( unsigned int i = 0; i < m_parentStack.size()-1; i++ )
std::cout << "\t";
else
for( unsigned int i = 0; i < m_parentStack.size(); i++ )
std::cout << "\t";
std::cout << (int)pTag->getId() << "(" << pTag->getName().c_str() << ")" << std::endl;*/
return pTag;
}
