static HRESULT WINAPI domcomment_appendData(
IXMLDOMComment *iface,
BSTR p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
xmlnode *pDOMNode = impl_from_IXMLDOMNode( This->node );
xmlChar *pContent;
HRESULT hr = S_FALSE;
TRACE("%p\n", iface);
/* Nothing to do if NULL or an Empty string passed in. */
if(p == NULL || SysStringLen(p) == 0)
return S_OK;
pContent = xmlChar_from_wchar( (WCHAR*)p );
if(pContent)
{
/* Older versions of libxml < 2.6.27 didn't correctly support
xmlTextConcat on Comment nodes. Fallback to setting the
contents directly if xmlTextConcat fails.
NOTE: if xmlTextConcat fails, pContent is destroyed.
*/
if(xmlTextConcat(pDOMNode->node, pContent, SysStringLen(p) ) == 0)
hr = S_OK;
else
{
xmlChar *pNew;
pContent = xmlChar_from_wchar( (WCHAR*)p );
if(pContent)
{
pNew = xmlStrcat(xmlNodeGetContent(pDOMNode->node), pContent);
if(pNew)
{
xmlNodeSetContent(pDOMNode->node, pNew);
hr = S_OK;
}
else
hr = E_FAIL;
}
else
hr = E_FAIL;
}
}
else
hr = E_FAIL;
return hr;
}
bool gpl::xml::insertNodeByXPath(const char* nodeName, const char* nodeValue, int length /*= -1*/)
{
if (m_xml->resource == NULL)
return false;
int len = strlen(nodeValue);
if (length == 0 || len < length)
return false;
if (length == -1)
{
length = len;
}
//cout<<"resource->type:"<<m_xml->resource->type<<endl;
switch (m_xml->resource->type)
{
case XPATH_NODESET://Object is a Node Set
if (m_xml->resource->nodesetval == NULL)
return false;
xmlNodePtr cur, newNode;
//取得第一个节点
if ((cur = (*(m_xml->resource->nodesetval->nodeTab))) == NULL)
return false;
if (strlen(nodeName) == 0)
{
if (cur->children == NULL)
{
cur->children = xmlNewText((const xmlChar*)nodeValue);
cur->last = cur->children;
if (cur->last == NULL)
return false;
}
else
if (xmlTextConcat(cur->children, (const xmlChar *)nodeValue, length) < 0)
return false;
}
else
{
if (strcmp(nodeName, XML_CDATA) == 0)
{
if ((newNode = xmlNewCDataBlock(m_xml->doc, (const xmlChar*)nodeValue, length)) == NULL)
return false;
}
else
{
xmlNsPtr* ns = xmlGetNsList(m_xml->doc, cur);
if ((newNode = xmlNewNode((ns == NULL ? NULL : (*ns)), (const xmlChar *)nodeName)) == NULL)
return false;
xmlNodeSetContent(newNode, (const xmlChar*)nodeValue);
}
//从最后的字节点位置进行追加
if ((xmlAddChild(cur, newNode)) == NULL)
return false;
}
break;
case XPATH_XSLT_TREE://Object is an XSLT value tree
case XPATH_BOOLEAN://Object is a Boolean
case XPATH_NUMBER://Object is a number
case XPATH_STRING://Object is a string
case XPATH_POINT://Object is a point
case XPATH_RANGE://是一个范围
case XPATH_LOCATIONSET://Object is a Location Set
case XPATH_USERS://Object is user defined
case XPATH_UNDEFINED://Object is uninitialized
return false;
break;
}
return true;
}