func (xmlNode *XmlNode) addNextSibling(node Node) (err error) {
nodeType := node.NodeType()
if nodeType == XML_DOCUMENT_NODE || nodeType == XML_HTML_DOCUMENT_NODE {
err = ERR_CANNOT_MAKE_DUCMENT_AS_CHILD
return
}
nodePtr := node.NodePtr()
if xmlNode.NodePtr() == nodePtr {
return
}
ret := xmlNode.isAccestor(nodePtr)
if ret < 0 {
return
} else if ret == 0 {
if !xmlNode.Document.RemoveUnlinkedNode(nodePtr) {
C.xmlUnlinkNodeWithCheck((*C.xmlNode)(nodePtr))
}
C.xmlAddNextSibling(xmlNode.Ptr, (*C.xmlNode)(nodePtr))
} else if ret > 0 {
node.Remove()
}
/*
childPtr := C.xmlAddNextSibling(xmlNode.Ptr, (*C.xmlNode)(nodePtr))
if nodeType == XML_TEXT_NODE && childPtr != (*C.xmlNode)(nodePtr) {
//check the retured pointer
//if it is not the text node just added, it means that the text node is freed because it has merged into other nodes
//then we should invalid this node, because we do not want to have a dangling pointer
//node.Remove()
}
*/
return
}
func (xmlNode *XmlNode) ResetChildren() {
var p unsafe.Pointer
for childPtr := xmlNode.Ptr.children; childPtr != nil; {
nextPtr := childPtr.next
p = unsafe.Pointer(childPtr)
C.xmlUnlinkNodeWithCheck((*C.xmlNode)(p))
xmlNode.Document.AddUnlinkedNode(p)
childPtr = nextPtr
}
}
func (xmlNode *XmlNode) addNextSibling(node Node) (err error) {
nodeType := node.NodeType()
if nodeType == XML_DOCUMENT_NODE || nodeType == XML_HTML_DOCUMENT_NODE {
err = ERR_CANNOT_MAKE_DUCMENT_AS_CHILD
return
}
nodePtr := node.NodePtr()
if xmlNode.NodePtr() == nodePtr {
return
}
ret := xmlNode.isAccestor(nodePtr)
if ret < 0 {
return
} else if ret == 0 {
if !xmlNode.Document.RemoveUnlinkedNode(nodePtr) {
C.xmlUnlinkNodeWithCheck((*C.xmlNode)(nodePtr))
}
C.xmlAddNextSibling(xmlNode.Ptr, (*C.xmlNode)(nodePtr))
} else if ret > 0 {
node.Remove()
}
return
}
func (xmlNode *XmlNode) Unlink() {
if int(C.xmlUnlinkNodeWithCheck(xmlNode.Ptr)) != 0 {
xmlNode.Document.AddUnlinkedNode(unsafe.Pointer(xmlNode.Ptr))
}
}
