/*================================================================
* ixmlNode_cloneNodeTree
* clones a node tree.
* Internal to parser only.
*
*=================================================================*/
IXML_Node *
ixmlNode_cloneNodeTree( IN IXML_Node * nodeptr,
IN BOOL deep )
{
IXML_Node *newNode = NULL;
IXML_Element *newElement;
IXML_Node *childNode;
assert( nodeptr != NULL );
switch ( nodeptr->nodeType ) {
case eELEMENT_NODE:
newElement =
ixmlNode_cloneElement( ( IXML_Element * ) nodeptr );
newElement->n.firstAttr =
ixmlNode_cloneNodeTreeRecursive( nodeptr->firstAttr,
deep );
if( deep ) {
newElement->n.firstChild =
ixmlNode_cloneNodeTreeRecursive( nodeptr->firstChild,
deep );
childNode = newElement->n.firstChild;
while( childNode != NULL ) {
childNode->parentNode = ( IXML_Node * ) newElement;
childNode = childNode->nextSibling;
}
newElement->n.nextSibling = NULL;
}
newNode = ( IXML_Node * ) newElement;
break;
case eATTRIBUTE_NODE:
case eTEXT_NODE:
case eCDATA_SECTION_NODE:
case eDOCUMENT_NODE:
newNode = ixmlNode_cloneNodeTreeRecursive( nodeptr, deep );
break;
case eINVALID_NODE:
case eENTITY_REFERENCE_NODE:
case eENTITY_NODE:
case ePROCESSING_INSTRUCTION_NODE:
case eCOMMENT_NODE:
case eDOCUMENT_TYPE_NODE:
case eDOCUMENT_FRAGMENT_NODE:
case eNOTATION_NODE:
/* create a new node here? newNode = (IXML_Node *)malloc(sizeof(IXML_Node));
if( newNode == NULL ) {
return NULL;
}*/
break;
}
// by spec, the duplicate node has no parent
newNode->parentNode = NULL;
return newNode;
}
/*================================================================
* ixmlNode_cloneNodeTreeRecursive
* recursive functions that clones node tree of nodeptr.
* Internal to parser only.
*
*=================================================================*/
IXML_Node *
ixmlNode_cloneNodeTreeRecursive( IN IXML_Node * nodeptr,
IN BOOL deep )
{
IXML_Node *newNode = NULL;
IXML_Element *newElement;
IXML_Attr *newAttr = NULL;
IXML_CDATASection *newCDATA = NULL;
IXML_Document *newDoc;
IXML_Node *nextSib;
if( nodeptr != NULL ) {
switch ( nodeptr->nodeType ) {
case eELEMENT_NODE:
newElement =
ixmlNode_cloneElement( ( IXML_Element * ) nodeptr );
newElement->n.firstAttr =
ixmlNode_cloneNodeTreeRecursive( nodeptr->firstAttr,
deep );
if( deep ) {
newElement->n.firstChild =
ixmlNode_cloneNodeTreeRecursive( nodeptr->
firstChild,
deep );
if( newElement->n.firstChild != NULL ) {
( newElement->n.firstChild )->parentNode =
( IXML_Node * ) newElement;
ixmlNode_setSiblingNodesParent( newElement->n.
firstChild );
}
nextSib =
ixmlNode_cloneNodeTreeRecursive( nodeptr->
nextSibling,
deep );
newElement->n.nextSibling = nextSib;
if( nextSib != NULL ) {
nextSib->prevSibling = ( IXML_Node * ) newElement;
}
}
newNode = ( IXML_Node * ) newElement;
break;
case eATTRIBUTE_NODE:
newAttr = ixmlNode_cloneAttr( ( IXML_Attr * ) nodeptr );
nextSib =
ixmlNode_cloneNodeTreeRecursive( nodeptr->nextSibling,
deep );
newAttr->n.nextSibling = nextSib;
if( nextSib != NULL ) {
nextSib->prevSibling = ( IXML_Node * ) newAttr;
}
newNode = ( IXML_Node * ) newAttr;
break;
case eTEXT_NODE:
newNode = ixmlNode_cloneTextNode( nodeptr );
break;
case eCDATA_SECTION_NODE:
newCDATA =
ixmlNode_cloneCDATASect( ( IXML_CDATASection * )
nodeptr );
newNode = ( IXML_Node * ) newCDATA;
break;
case eDOCUMENT_NODE:
newDoc = ixmlNode_cloneDoc( ( IXML_Document * ) nodeptr );
newNode = ( IXML_Node * ) newDoc;
if( deep ) {
newNode->firstChild =
ixmlNode_cloneNodeTreeRecursive( nodeptr->
firstChild,
deep );
if( newNode->firstChild != NULL ) {
newNode->firstChild->parentNode = newNode;
}
}
break;
case eINVALID_NODE:
case eENTITY_REFERENCE_NODE:
case eENTITY_NODE:
case ePROCESSING_INSTRUCTION_NODE:
case eCOMMENT_NODE:
case eDOCUMENT_TYPE_NODE:
case eDOCUMENT_FRAGMENT_NODE:
case eNOTATION_NODE:
break;
}
}
return newNode;
}
