bool XmlSettingsEntry::remove( QStringList &xpath ) { QStringList::ConstIterator itXPath; AbstractNode *node = NULL; QString lastElem(xpath.last()); /* last element from xpath */ xpath.removeLast(); XmlSettingsEntry entry( find(xpath, itXPath, node) ); if( itXPath != xpath.end() ) { return false; } JQ_ASSERT(node); if( node->type() == AbstractNode::Map ) { MapNode *mapNode = dynamic_cast<MapNode*>(node); MapNode::iterator it = mapNode->find( lastElem ); if( it == mapNode->end() ) return false; mapNode->erase( it ); m_master->m_modified = true; return true; } if( node->type() == AbstractNode::Vector ) { JQ_ASSERT( lastElem.startsWith("[") ); JQ_ASSERT( lastElem.endsWith("]") && lastElem.size() > 2 ); bool ok; int index = lastElem.mid(1, lastElem.size()-2).toUInt(&ok); JQ_ASSERT(ok == true); VectorNode *vectorNode = dynamic_cast<VectorNode*>(node); vectorNode->erase( vectorNode->begin() + index ); m_master->m_modified = true; return true; } return false; }
XmlSettingsEntry XmlSettingsEntry::makeBranch( const QStringList &xpath ) { QStringList::ConstIterator itXPath; AbstractNode *node = NULL; XmlSettingsEntry entry( find(xpath, itXPath, node) ); if( itXPath != xpath.end() ) { JQ_ASSERT(node); m_master->clearErrors(); AbstractNode::Type nodeType = node->type(); // Error if( nodeType == AbstractNode::Scalar ) return XmlSettingsEntry( entry.m_master ); QStringList::ConstIterator itXPathEnd = xpath.end(); for(; itXPath != itXPathEnd; itXPath++ ) { QString elem(*itXPath); switch( nodeType ) { case AbstractNode::Map: { MapNode *mapNode = (MapNode*)node; if( itXPath + 1 == itXPathEnd ) { // Last element, must be a scalar (*mapNode)[elem] = (node = new ScalarNode()); } else { (*mapNode)[elem] = (node = new VectorNode()); } } nodeType = AbstractNode::Vector; break; case AbstractNode::Vector: if( elem.startsWith("[") ) { JQ_ASSERT( elem.endsWith("]") && elem.size() > 2 ); VectorNode *vectorNode = (VectorNode*)node; bool ok; int index = elem.mid(1, elem.size()-2).toUInt(&ok); JQ_ASSERT(ok == true); if( index >= vectorNode->size() ) { vectorNode->resize(index+1); } int sz = vectorNode->size(); for( int i = 0; i < sz; i++ ) { if( !(*vectorNode)[i] ) (*vectorNode)[i] = (node = new MapNode() ); } if( itXPath + 1 == itXPathEnd ) { // Last element, must be a scalar MapNode *mapNode = dynamic_cast<MapNode*>((*vectorNode)[index]); (*mapNode)[__TEXT_PSEUDO_ELEMENT] = (node = new ScalarNode()); } } else { return XmlSettingsEntry(m_master); } nodeType = AbstractNode::Map; break; default: //AbstractNode::Scalar: return XmlSettingsEntry(m_master); } } } return XmlSettingsEntry(m_master, node); }