| 212 | |
| 213 | |
| 214 | TiXmlNode* TiXmlNode::InsertBeforeChild( TiXmlNode* beforeThis, const TiXmlNode& addThis ) |
| 215 | { |
| 216 | if ( !beforeThis || beforeThis->parent != this ) { |
| 217 | return 0; |
| 218 | } |
| 219 | if ( addThis.Type() == TiXmlNode::TINYXML_DOCUMENT ) |
| 220 | { |
| 221 | if ( GetDocument() ) |
| 222 | GetDocument()->SetError( TIXML_ERROR_DOCUMENT_TOP_ONLY, 0, 0, TIXML_ENCODING_UNKNOWN ); |
| 223 | return 0; |
| 224 | } |
| 225 | |
| 226 | TiXmlNode* node = addThis.Clone(); |
| 227 | if ( !node ) |
| 228 | return 0; |
| 229 | node->parent = this; |
| 230 | |
| 231 | node->next = beforeThis; |
| 232 | node->prev = beforeThis->prev; |
| 233 | if ( beforeThis->prev ) |
| 234 | { |
| 235 | beforeThis->prev->next = node; |
| 236 | } |
| 237 | else |
| 238 | { |
| 239 | assert( firstChild == beforeThis ); |
| 240 | firstChild = node; |
| 241 | } |
| 242 | beforeThis->prev = node; |
| 243 | return node; |
| 244 | } |
| 245 | |
| 246 | |
| 247 | TiXmlNode* TiXmlNode::InsertAfterChild( TiXmlNode* afterThis, const TiXmlNode& addThis ) |