CXFA_Node* XFA_DataDescription_MaybeCreateDataNode(
CXFA_Document* pDocument,
CXFA_Node* pDataParent,
XFA_Element eNodeType,
const CFX_WideString& wsName) {
if (!pDataParent) {
return nullptr;
}
CXFA_Node* pParentDDNode = pDataParent->GetDataDescriptionNode();
if (!pParentDDNode) {
CXFA_Node* pDataNode =
pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
ASSERT(pDataNode);
pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
pDataNode->CreateXMLMappingNode();
pDataParent->InsertChild(pDataNode);
pDataNode->SetFlag(XFA_NodeFlag_Initialized, false);
return pDataNode;
} else {
CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup>
sIterator(pParentDDNode);
for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode;
pDDGroupNode = sIterator.MoveToNext()) {
if (pDDGroupNode != pParentDDNode) {
if (pDDGroupNode->GetElementType() != XFA_Element::DataGroup) {
continue;
}
CFX_WideString wsNamespace;
if (!pDDGroupNode->TryNamespace(wsNamespace) ||
wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) {
continue;
}
}
CXFA_Node* pDDNode =
pDDGroupNode->GetFirstChildByName(wsName.AsStringC());
if (!pDDNode) {
continue;
}
if (pDDNode->GetElementType() != eNodeType) {
break;
}
CXFA_Node* pDataNode =
pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
ASSERT(pDataNode);
pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
pDataNode->CreateXMLMappingNode();
if (eNodeType == XFA_Element::DataValue &&
pDDNode->GetEnum(XFA_ATTRIBUTE_Contains) ==
XFA_ATTRIBUTEENUM_MetaData) {
pDataNode->SetEnum(XFA_ATTRIBUTE_Contains, XFA_ATTRIBUTEENUM_MetaData);
}
pDataParent->InsertChild(pDataNode);
pDataNode->SetDataDescriptionNode(pDDNode);
pDataNode->SetFlag(XFA_NodeFlag_Initialized, false);
return pDataNode;
}
return nullptr;
}
}
FX_BOOL CXFA_NodeHelper::ResolveNodes_CreateNode(
CFX_WideString wsName,
CFX_WideString wsCondition,
FX_BOOL bLastNode,
CXFA_ScriptContext* pScriptContext) {
if (!m_pCreateParent) {
return FALSE;
}
FX_BOOL bIsClassName = FALSE;
FX_BOOL bResult = FALSE;
if (wsName.GetAt(0) == '!') {
wsName = wsName.Right(wsName.GetLength() - 1);
m_pCreateParent = ToNode(
pScriptContext->GetDocument()->GetXFAObject(XFA_HASHCODE_Datasets));
}
if (wsName.GetAt(0) == '#') {
bIsClassName = TRUE;
wsName = wsName.Right(wsName.GetLength() - 1);
}
if (m_iCreateCount == 0) {
CreateNode_ForCondition(wsCondition);
}
if (bIsClassName) {
XFA_Element eType = XFA_GetElementTypeForName(wsName.AsStringC());
if (eType == XFA_Element::Unknown)
return FALSE;
for (int32_t iIndex = 0; iIndex < m_iCreateCount; iIndex++) {
CXFA_Node* pNewNode = m_pCreateParent->CreateSamePacketNode(eType);
if (pNewNode) {
m_pCreateParent->InsertChild(pNewNode);
if (iIndex == m_iCreateCount - 1) {
m_pCreateParent = pNewNode;
}
bResult = TRUE;
}
}
} else {
XFA_Element eClassType = XFA_Element::DataGroup;
if (bLastNode) {
eClassType = m_eLastCreateType;
}
for (int32_t iIndex = 0; iIndex < m_iCreateCount; iIndex++) {
CXFA_Node* pNewNode = m_pCreateParent->CreateSamePacketNode(eClassType);
if (pNewNode) {
pNewNode->SetAttribute(XFA_ATTRIBUTE_Name, wsName.AsStringC());
pNewNode->CreateXMLMappingNode();
m_pCreateParent->InsertChild(pNewNode);
if (iIndex == m_iCreateCount - 1) {
m_pCreateParent = pNewNode;
}
bResult = TRUE;
}
}
}
if (!bResult) {
m_pCreateParent = nullptr;
}
return bResult;
}