BOOL CKADmerge::HasNode(IXMLDOMNode * pXMLNode, string sPatternString, IXMLDOMNode ** pXMLTarget)
{
BOOL bRet = FALSE;
HRESULT hRes = 0;
LONG lListLength = 0;
IXMLDOMNodeList * pXMLNodeList = NULL;
_bstr_t bPatternString(sPatternString.c_str());
hRes = pXMLNode->selectNodes(bPatternString, &pXMLNodeList);
if(SUCCEEDED(hRes))
{
hRes = pXMLNodeList->get_length(&lListLength);
if(lListLength)
{
hRes = pXMLNodeList->nextNode(pXMLTarget);
bRet = TRUE;
}
else
{
string str01 = GetName(pXMLNode);
string str02 = GetName(*pXMLTarget);
bRet = FALSE;
}
}
if(pXMLNodeList)
pXMLNodeList->Release();
return bRet;
}
// FindElements
UINT COpcXmlDocument::FindElements(const COpcString& cXPath, COpcXmlElementList& cElements)
{
cElements.RemoveAll();
// check if document exists.
if (m_ipDocument == NULL)
{
return 0;
}
// search for matching nodes.
IXMLDOMNodeList* ipNodes = NULL;
BSTR bstrQuery = SysAllocString(cXPath);
HRESULT hResult = m_ipDocument->selectNodes(bstrQuery, &ipNodes);
SysFreeString(bstrQuery);
if (FAILED(hResult))
{
return 0;
}
// add found nodes to element list.
do
{
IXMLDOMNode* ipNode = NULL;
hResult = ipNodes->nextNode(&ipNode);
if (hResult != S_OK || ipNode == NULL)
{
break;
}
COpcXmlElement cElement(ipNode);
ipNode->Release();
if (cElement != NULL)
{
cElements.Append(cElement);
}
}
while (SUCCEEDED(hResult));
if (ipNodes != NULL)
{
ipNodes->Release();
}
// return the number of elements found.
return cElements.GetSize();
}
/*
Function name : CXML::GetRootNode
Description : This helper function retrieves the DOM pointer to the root node
Return type : bool
Argument : CString csRootTagName
Tested : Ok
*/
bool CXML::GetRootNode(CString csRootTagName)
{
IXMLDOMNodeList * pINodeList = NULL;
_bstr_t bstrRootTagName(csRootTagName);
m_hr = m_pXMLDoc->getElementsByTagName(bstrRootTagName ,&pINodeList);
if(!SUCCEEDED(m_hr))
return false;
m_hr = pINodeList->nextNode(&m_pIRootNode);
pINodeList->Release();
if(!SUCCEEDED(m_hr))
return false;
return true;
}
IXMLDOMNode *CXML::NextChildNode(IXMLDOMNode **ppNode)
{
if(!(*ppNode))
return NULL;
IXMLDOMNode * pNode = NULL;
IXMLDOMNodeList * pChildList = NULL;
// Get the list of child nodes of the current node
m_hr = (*ppNode)->get_childNodes(&pChildList);
if (!SUCCEEDED(m_hr))
return NULL;
// loop through the childs
DOMNodeType nodeType;
while(true)
{
// Get the node type of each child, if it is of NODE_ELEMENT type set it as current node
m_hr = pChildList->nextNode(&pNode);
if(!SUCCEEDED(m_hr))
{
pChildList->Release();
return NULL;
}
if(!pNode) break;
m_hr = pNode->get_nodeType(&nodeType);
if(!SUCCEEDED(m_hr))
{
pChildList->Release();
pNode->Release();
return NULL;
}
if(nodeType == NODE_ELEMENT)
break;
if(pNode)
pNode->Release();
}
if(pChildList)
pChildList->Release();
return pNode;
}
/*
Function name : CXML::ReplaceNodeText
Description : This Helper function replaces the existing text with the given text of
: the given node.
Return type : bool
Argument : IXMLDOMNode **pNode
Argument : CString &rcsNodeText
Tested :
*/
bool CXML::ReplaceNodeText(IXMLDOMNode **pNode,CString &rcsNodeText)
{
IXMLDOMText * pTextNode = NULL;
if(!(*pNode))
return false;
IXMLDOMNode * pTempNode = NULL;
DOMNodeType nodeType;
IXMLDOMNode * pINewNode = NULL;
IXMLDOMNode * pIOldNode = NULL;
IXMLDOMNodeList * pChildList = NULL;
long nLen = 0,i=0;
_bstr_t bstrData(rcsNodeText);
m_hr = m_pXMLDoc->createTextNode(bstrData,&pTextNode);
if(!SUCCEEDED(m_hr) || !pTextNode)
goto on_Error;
m_hr = (*pNode)->get_childNodes(&pChildList);
if(!SUCCEEDED(m_hr) || !pChildList)
goto on_Error;
m_hr = pChildList->get_length(&nLen);
if(!SUCCEEDED(m_hr))
goto on_Error;
if(nLen == 0) // no childs, if the tag is empty
{
bool bRet = CreateNodeText(pNode,rcsNodeText);
if(pChildList)
pChildList->Release();
if(pTextNode)
pTextNode->Release();
return bRet;
}
for(i =0; i< nLen;++i)
{
m_hr = pChildList->nextNode(&pTempNode);
if(!SUCCEEDED(m_hr))
goto on_Error;
m_hr = pTempNode->get_nodeType(&nodeType);
if(!SUCCEEDED(m_hr))
goto on_Error;
if(nodeType == NODE_TEXT)
break;
if(pTempNode)
{
pTempNode->Release();
pTempNode = NULL;
}
}
m_hr = (*pNode)->replaceChild(pTextNode,pTempNode,&pINewNode);
if(!SUCCEEDED(m_hr) || !pINewNode)
goto on_Error;
if(pChildList)
pChildList->Release();
if(pTextNode)
pTextNode->Release();
if(pINewNode)
pINewNode->Release();
if(pTempNode)
pTempNode->Release();
return true;
on_Error: // Release all the References
if(pChildList)
pChildList->Release();
if(pTextNode)
pTextNode->Release();
if(pINewNode)
pINewNode->Release();
if(pTempNode)
pTempNode->Release();
return false;
}
bool CXML::NextChildNode()
{
if(!m_pICurrentNode)
return false;
IXMLDOMNode * pNode = NULL;
IXMLDOMNode * pITempNode = m_pICurrentNode;
pITempNode->AddRef();
IXMLDOMNodeList * pChildList = NULL;
// Get the list of child nodes of the current node
m_hr = pITempNode->get_childNodes(&pChildList);
pITempNode->Release();
if (!SUCCEEDED(m_hr))
return false;
// loop through the childs
DOMNodeType nodeType;
while(true)
{
// Get the node type of each child, if it is of NODE_ELEMENT type set it as current node
m_hr = pChildList->nextNode(&pNode);
if(!SUCCEEDED(m_hr))
{
pChildList->Release();
return false;
}
if(!pNode) break;
m_hr = pNode->get_nodeType(&nodeType);
if(!SUCCEEDED(m_hr))
{
pChildList->Release();
pNode->Release();
return false;
}
if(nodeType == NODE_ELEMENT)
break;
if(pNode)
pNode->Release();
}
if(pChildList)
pChildList->Release();
if(pNode)
{
if(m_pICurrentNode)
{
m_pICurrentNode->Release();
m_pICurrentNode = NULL;
}
m_pICurrentNode = pNode;
m_pICurrentNode->AddRef();
pNode->Release();
return true;
}
return false;
}
// эта функция, если значения нет (или тип некорректный) *value НЕ трогает
bool SettingsXML::Load(const wchar_t *regName, wchar_t **value)
{
bool lbRc = false;
HRESULT hr = S_OK;
IXMLDOMNode* pChild = NULL;
IXMLDOMNamedNodeMap* pAttrs = NULL;
IXMLDOMAttribute *pIXMLDOMAttribute = NULL;
IXMLDOMNode *pNode = NULL;
IXMLDOMNodeList* pList = NULL;
BSTR bsType = NULL;
BSTR bsData = NULL;
size_t nLen = 0;
//if (*value) {free(*value); *value = NULL;}
if (mp_Key)
pChild = FindItem(mp_Key, L"value", regName, false);
if (!pChild)
return false;
hr = pChild->get_attributes(&pAttrs);
if (SUCCEEDED(hr) && pAttrs)
{
bsType = GetAttr(pChild, pAttrs, L"type");
}
if (SUCCEEDED(hr) && bsType)
{
if (!lstrcmpi(bsType, L"multi"))
{
// Тут значения хранятся так:
//<value name="CmdLineHistory" type="multi">
// <line data="C:\Far\Far.exe"/>
// <line data="cmd"/>
//</value>
wchar_t *pszData = NULL, *pszCur = NULL;
size_t nMaxLen = 0, nCurLen = 0;
long nCount = 0;
if (pAttrs) { pAttrs->Release(); pAttrs = NULL; }
// Получить все дочерние элементы нужного типа
bsData = ::SysAllocString(L"line");
hr = pChild->selectNodes(bsData, &pList);
::SysFreeString(bsData); bsData = NULL;
if (SUCCEEDED(hr) && pList)
{
hr = pList->get_length(&nCount);
if (SUCCEEDED(hr) && (nCount > 0))
{
HEAPVAL;
nMaxLen = ((MAX_PATH+1) * nCount) + 1;
pszData = (wchar_t*)malloc(nMaxLen * sizeof(wchar_t));
pszCur = pszData;
pszCur[0] = 0; pszCur[1] = 0;
nCurLen = 2; // сразу посчитать DoubleZero
HEAPVAL;
}
}
if (SUCCEEDED(hr) && pList)
{
hr = pList->reset();
while ((hr = pList->nextNode(&pNode)) == S_OK && pNode)
{
bsData = GetAttr(pNode, L"data");
pNode->Release(); pNode = NULL;
if (SUCCEEDED(hr) && bsData)
{
nLen = _tcslen(bsData) + 1;
if ((nCurLen + nLen) > nMaxLen)
{
// Нужно пересоздать!
nMaxLen = nCurLen + nLen + MAX_PATH + 1;
wchar_t *psz = (wchar_t*)malloc(nMaxLen * sizeof(wchar_t));
_ASSERTE(psz);
if (!psz) break; // Не удалось выделить память!
wmemmove(psz, pszData, nCurLen);
pszCur = psz + (pszCur - pszData);
HEAPVAL;
free(pszData);
pszData = psz;
HEAPVAL;
}
lstrcpy(pszCur, bsData);
pszCur += nLen; // указатель - на место для следующей строки
nCurLen += nLen;
*pszCur = 0; // ASCIIZZ
HEAPVAL;
::SysFreeString(bsData); bsData = NULL;
}
}
pList->Release(); pList = NULL;
}
// значит что-то прочитать удалось
if (pszData)
{
if (*value) {free(*value); *value = NULL;}
*value = pszData;
lbRc = true;
}
}
else if (!lstrcmpi(bsType, L"string"))
{
bsData = GetAttr(pChild, pAttrs, L"data");
if (SUCCEEDED(hr) && bsData)
{
nLen = _tcslen(bsData);
if (!*value || (_tcslen(*value) <= nLen))
{
*value = (wchar_t*)realloc(*value, (nLen+2)*sizeof(wchar_t));
}
if (*value)
{
lstrcpy(*value, bsData);
(*value)[nLen] = 0; // уже должен быть после lstrcpy
(*value)[nLen+1] = 0; // ASCIIZZ
lbRc = true;
}
}
}
// Все остальные типы - не интересуют. Нам нужны только строки
}
if (bsType) { ::SysFreeString(bsType); bsType = NULL; }
if (bsData) { ::SysFreeString(bsData); bsData = NULL; }
if (pChild) { pChild->Release(); pChild = NULL; }
if (pAttrs) { pAttrs->Release(); pAttrs = NULL; }
//if (!lbRc)
//{
// _ASSERTE(*value == NULL);
// *value = (wchar_t*)malloc(sizeof(wchar_t)*2);
// (*value)[0] = 0; (*value)[1] = 0; // На случай REG_MULTI_SZ
//}
return lbRc;
}
IXMLDOMNode* SettingsXML::FindItem(IXMLDOMNode* apFrom, const wchar_t* asType, const wchar_t* asName, bool abAllowCreate)
{
HRESULT hr = S_OK;
IXMLDOMNodeList* pList = NULL;
IXMLDOMNode* pChild = NULL;
IXMLDOMNamedNodeMap* pAttrs = NULL;
IXMLDOMAttribute *pIXMLDOMAttribute = NULL;
IXMLDOMNode *pIXMLDOMNode = NULL;
IXMLDOMNode *pName = NULL;
BSTR bsText = NULL;
BSTR bsCheck = NULL;
DOMNodeType nodeTypeCheck = NODE_INVALID;
BOOL lbEmpty = TRUE;
int iLastIndent = 1;
// Получить все дочерние элементы нужного типа
if (apFrom == NULL)
{
hr = S_FALSE;
}
else
{
long lFound = 0;
// key[@name="abc"], but it is case-sensitive, and may fails in theory
bsText = lstrmerge(asType, L"[@name=\"", asName, L"\"]");
hr = apFrom->selectNodes(bsText, &pList);
if (SUCCEEDED(hr) && pList)
{
hr = pList->get_length(&lFound);
if (FAILED(hr) || (lFound < 1))
{
SafeRelease(pList);
}
}
SafeFree(bsText);
// May be case-insensitive search will be succeeded?
// However, it is very slow
if (!pList)
{
bsText = ::SysAllocString(asType);
hr = apFrom->selectNodes(bsText, &pList);
::SysFreeString(bsText); bsText = NULL;
}
}
if (SUCCEEDED(hr) && pList)
{
hr = pList->reset();
while ((hr = pList->nextNode(&pIXMLDOMNode)) == S_OK && pIXMLDOMNode)
{
lbEmpty = FALSE;
hr = pIXMLDOMNode->get_attributes(&pAttrs);
if (SUCCEEDED(hr) && pAttrs)
{
bsText = GetAttr(pIXMLDOMNode, pAttrs, L"name");
if (bsText)
{
if (lstrcmpi(bsText, asName) == 0)
{
::SysFreeString(bsText); bsText = NULL;
pChild = pIXMLDOMNode; pIXMLDOMNode = NULL;
break;
}
::SysFreeString(bsText); bsText = NULL;
}
}
pIXMLDOMNode->Release(); pIXMLDOMNode = NULL;
}
pList->Release();
//pList = NULL; -- для отладки
}
if (lbEmpty && abAllowCreate && (asType[0] == L'k'))
{
bsText = ::SysAllocString(L"value");
hr = apFrom->selectNodes(bsText, &pList);
::SysFreeString(bsText); bsText = NULL;
if (SUCCEEDED(hr) && pList)
{
hr = pList->reset();
if ((hr = pList->nextNode(&pIXMLDOMNode)) == S_OK && pIXMLDOMNode)
{
lbEmpty = FALSE;
pIXMLDOMNode->Release(); pIXMLDOMNode = NULL;
}
pList->Release();
//pList = NULL; -- для отладки
}
}
if (!pChild && abAllowCreate)
{
if (asType[0] == L'k')
{
hr = apFrom->get_lastChild(&pChild);
if (SUCCEEDED(hr) && pChild)
{
hr = pChild->get_nodeType(&nodeTypeCheck);
if (SUCCEEDED(hr) && (nodeTypeCheck == NODE_TEXT))
{
hr = pChild->get_text(&bsCheck);
if (SUCCEEDED(hr) && bsCheck)
{
iLastIndent = 0;
LPCWSTR pszTabs = bsCheck;
while (*pszTabs)
{
if (*(pszTabs++) == L'\t')
iLastIndent++;
}
::SysFreeString(bsCheck); bsCheck = NULL;
}
}
}
SafeRelease(pChild);
}
VARIANT vtType; vtType.vt = VT_I4;
vtType.lVal = NODE_ELEMENT;
bsText = ::SysAllocString(asType);
hr = mp_File->createNode(vtType, bsText, L"", &pChild);
::SysFreeString(bsText); bsText = NULL;
if (SUCCEEDED(hr) && pChild)
{
if (SetAttr(pChild, L"name", asName))
{
if (asType[0] == L'k')
{
AppendNewLine(pChild);
mb_KeyEmpty = true;
TouchKey(pChild);
}
if (asType[0] == L'k')
{
//if (mb_KeyEmpty)
//AppendIndent(apFrom, lbEmpty ? (mi_Level-1) : mi_Level);
AppendIndent(apFrom, (mi_Level-iLastIndent));
}
else if (mb_KeyEmpty)
{
AppendIndent(apFrom, !lbEmpty ? (mi_Level-1) : mi_Level);
}
else
{
AppendIndent(apFrom, 1);
}
hr = apFrom->appendChild(pChild, &pIXMLDOMNode);
pChild->Release(); pChild = NULL;
if (FAILED(hr))
{
pAttrs->Release(); pAttrs = NULL;
}
else
{
pChild = pIXMLDOMNode;
pIXMLDOMNode = NULL;
}
AppendNewLine(apFrom);
AppendIndent(apFrom, mi_Level-1);
if ((asType[0] != L'k') && mb_KeyEmpty)
mb_KeyEmpty = false;
}
else
{
pChild->Release(); pChild = NULL;
}
}
}
return pChild;
}
string CKADmerge::GetPatternString(IXMLDOMNode * pXMLNode, BOOL bQuery)
{
HRESULT hRes = 0;
string sPatternString = "";
string sElementName;
if(pXMLNode)
{
// retrieve node name
sElementName = GetName(pXMLNode);
sPatternString = sElementName;
if(SUCCEEDED(hRes))
{
// retrieve all attributes
IXMLDOMNodeList * pNodeList = NULL;
BSTR bPatternString = NULL;
bPatternString = ::SysAllocString(L"@*");
_bstr_t b2PatternString(bPatternString);
hRes = pXMLNode->selectNodes(bPatternString, &pNodeList);
::SysFreeString(bPatternString);
LONG lListLength = 0;
hRes = pNodeList->get_length(&lListLength);
if(SUCCEEDED(hRes) && lListLength)
{
// retrive attribute names
IXMLDOMNode * pCurrentNode = NULL;
hRes = pNodeList->nextNode(&pCurrentNode);
string sAttributeName;
while(pCurrentNode != NULL)
{
// attach attibute names and values to pattern string
sAttributeName = GetName(pCurrentNode);
if(!bQuery)
{
// all attributes
if(sPatternString.find("[") == -1)
{
sPatternString += "[";
}
else
{
sPatternString += " and " ;
}
sPatternString += "@" + sAttributeName;
sPatternString += "=\"" + ExpandBackslash(GetValue(pCurrentNode)) + "\"";
}
else
{
// just "primary key" (only first attribute)
if(sPatternString.find("[") == -1)
{
sPatternString += "[";
}
sPatternString += "@" + sAttributeName;
sPatternString += "=\"" + ExpandBackslash(GetValue(pCurrentNode)) + "\"";
break;
}
hRes = pNodeList->nextNode(&pCurrentNode);
}
if(sPatternString.find("[") != -1)
{
sPatternString += "]";
}
}
if(pNodeList)
pNodeList->Release();
}
}
return sPatternString;
}
HRESULT CKADmerge::GetKADFilenames(string * sFilenames[], LONG &lLength, string sLogFile)
{
HRESULT hRes = S_FALSE;
if(sLogFile != "")
{
// open log file
OpenLog(sLogFile, sDescription + " GetKADFileNames");
}
IXMLDOMNode * pXMLRoot = NULL;
hRes = GetRootElement(m_pXMLKad, &pXMLRoot);
if(hRes == S_OK)
{
// find elements
IXMLDOMNodeList * pElemList = NULL;
_bstr_t bPatternString("/KAD4CE/KERNEL/ADDON[@KADFILE]");
hRes = pXMLRoot->selectNodes(bPatternString, &pElemList);
if(SUCCEEDED(hRes))
{
LONG lElements = 0;
pElemList->get_length(&lElements);
(*sFilenames) = new string[lElements];
IXMLDOMNode * pCurrentElem = NULL;
hRes = pElemList->nextNode(&pCurrentElem);
int i = 0;
while(pCurrentElem != NULL)
{
// find 'KADFILE' attribute
IXMLDOMNodeList * pAttrList = NULL;
_bstr_t bPatternString("@KADFILE");
hRes = pCurrentElem->selectNodes(bPatternString, &pAttrList);
if(SUCCEEDED(hRes))
{
LONG lAtributes = 0;
pAttrList->get_length(&lAtributes);
IXMLDOMNode * pCurrentAttr = NULL;
hRes = pAttrList->nextNode(&pCurrentAttr);
if(lAtributes == 1)
{
(*sFilenames)[i++] = GetValue(pCurrentAttr);
}
if(pCurrentAttr)
pCurrentAttr->Release();
}
hRes = pElemList->nextNode(&pCurrentElem);
if(pAttrList)
pAttrList->Release();
}
lLength = i;
hRes = S_OK;
if(pCurrentElem)
pCurrentElem->Release();
}
if(pXMLRoot)
pXMLRoot->Release();
if(pElemList)
pElemList->Release();
}
if(hRes == S_OK)
{
Log("GetKADFilenames:");
for(int i = 0; i < (int)lLength; i++)
{
Log((*sFilenames)[i]);
}
}
// close log file
CloseLog();
return hRes;
}
HRESULT CKADmerge::CopyNode(IXMLDOMNode ** pXMLDest, IXMLDOMNode ** pXMLSrc, BOOL bOverwrite, string sPath)
{
HRESULT hRes = 0;
IXMLDOMNodeList * pNodeList = NULL;
if(*pXMLDest == NULL || *pXMLSrc == NULL)
{
Log("ERROR: CopyNode " + GetName(*pXMLSrc) + " to " + GetName(*pXMLDest));
hRes = S_FALSE;
return hRes;
}
hRes = (*pXMLSrc)->get_childNodes(&pNodeList);
if(SUCCEEDED(hRes))
{
LONG lListLength = 0;
hRes = pNodeList->get_length(&lListLength);
IXMLDOMNode * pCurrentNode = NULL;
hRes = pNodeList->nextNode(&pCurrentNode);
while(pCurrentNode != NULL)
{
// iterate through the xml tree
string sPatternString = GetPatternString(pCurrentNode, TRUE);
IXMLDOMNode * pDestNode = NULL;
BOOL bHasNode = HasNode(*pXMLDest, sPatternString, &pDestNode);
if(bHasNode && (!m_Overwriteable[GetName(pCurrentNode)] || !bOverwrite ))
{
// copy child elements
CopyNode(&pDestNode, &pCurrentNode, bOverwrite, sPath + "/" + sPatternString);
}
else if(bHasNode && m_Overwriteable[GetName(pCurrentNode)] && bOverwrite)
{
// compare element
sPatternString = GetPatternString(pCurrentNode, TRUE);
bHasNode = HasNode(*pXMLDest, sPatternString, &pDestNode);
if(bHasNode)
{
sPatternString = GetPatternString(pCurrentNode, FALSE);
bHasNode = HasNode(*pXMLDest, sPatternString, &pDestNode);
if(!bHasNode)
{
// replace element
IXMLDOMNode * pNewNode = NULL;
IXMLDOMNode * pXMLOldChild = NULL;
hRes = pCurrentNode->cloneNode(VARIANT_TRUE, &pNewNode);
hRes = (*pXMLDest)->replaceChild(pNewNode, // new child
pDestNode, // old child
&pXMLOldChild); // out old child
// log changes
Log("Replace Element: " + sPath + "/" + sPatternString);
if(pNewNode)
pNewNode->Release();
if(pXMLOldChild)
pXMLOldChild->Release();
m_bIsDirty = TRUE;
}
}
}
else if(!bHasNode)
{
// attach entire sub tree
IXMLDOMNode * pDestNode = NULL;
IXMLDOMNode * pXMLNewChild = NULL;
hRes = pCurrentNode->cloneNode(VARIANT_TRUE, &pDestNode);
hRes = (*pXMLDest)->appendChild(pDestNode, // new child
&pXMLNewChild); // out new child
// log changes
sPatternString = GetPatternString(pCurrentNode, FALSE);
Log("Attach Element: " + sPath + "/" + sPatternString);
if(pDestNode)
pDestNode->Release();
if(pXMLNewChild)
pXMLNewChild->Release();
m_bIsDirty = TRUE;
}
hRes = pNodeList->nextNode(&pCurrentNode);
}
}
return hRes;
}
IXMLDOMNode* SettingsXML::FindItem(IXMLDOMNode* apFrom, const wchar_t* asType, const wchar_t* asName, bool abAllowCreate)
{
HRESULT hr = S_OK;
IXMLDOMNodeList* pList = NULL;
IXMLDOMNode* pChild = NULL;
IXMLDOMNamedNodeMap* pAttrs = NULL;
IXMLDOMAttribute *pIXMLDOMAttribute = NULL;
IXMLDOMNode *pIXMLDOMNode = NULL;
IXMLDOMNode *pName = NULL;
BSTR bsText = NULL;
BOOL lbEmpty = TRUE;
// Получить все дочерние элементы нужного типа
if (apFrom == NULL)
{
hr = S_FALSE;
}
else
{
bsText = ::SysAllocString(asType);
hr = apFrom->selectNodes(bsText, &pList);
::SysFreeString(bsText); bsText = NULL;
}
if (SUCCEEDED(hr) && pList)
{
hr = pList->reset();
while((hr = pList->nextNode(&pIXMLDOMNode)) == S_OK && pIXMLDOMNode)
{
lbEmpty = FALSE;
hr = pIXMLDOMNode->get_attributes(&pAttrs);
if (SUCCEEDED(hr) && pAttrs)
{
bsText = GetAttr(pIXMLDOMNode, pAttrs, L"name");
if (bsText)
{
if (lstrcmpi(bsText, asName) == 0)
{
::SysFreeString(bsText); bsText = NULL;
pChild = pIXMLDOMNode; pIXMLDOMNode = NULL;
break;
}
::SysFreeString(bsText); bsText = NULL;
}
}
pIXMLDOMNode->Release(); pIXMLDOMNode = NULL;
}
pList->Release();
//pList = NULL; -- для отладки
}
if (lbEmpty && abAllowCreate && (asType[0] == L'k'))
{
bsText = ::SysAllocString(L"value");
hr = apFrom->selectNodes(bsText, &pList);
::SysFreeString(bsText); bsText = NULL;
if (SUCCEEDED(hr) && pList)
{
hr = pList->reset();
if ((hr = pList->nextNode(&pIXMLDOMNode)) == S_OK && pIXMLDOMNode)
{
lbEmpty = FALSE;
pIXMLDOMNode->Release(); pIXMLDOMNode = NULL;
}
pList->Release();
//pList = NULL; -- для отладки
}
}
if (!pChild && abAllowCreate)
{
VARIANT vtType; vtType.vt = VT_I4;
vtType.lVal = NODE_ELEMENT;
bsText = ::SysAllocString(asType);
hr = mp_File->createNode(vtType, bsText, L"", &pChild);
::SysFreeString(bsText); bsText = NULL;
if (SUCCEEDED(hr) && pChild)
{
if (SetAttr(pChild, L"name", asName))
{
if (asType[0] == L'k')
{
AppendNewLine(pChild);
mb_KeyEmpty = true;
}
if (asType[0] == L'k')
{
//if (mb_KeyEmpty)
//AppendIndent(apFrom, lbEmpty ? (mi_Level-1) : mi_Level);
AppendIndent(apFrom, (mi_Level-1));
}
else if (mb_KeyEmpty)
{
AppendIndent(apFrom, !lbEmpty ? (mi_Level-1) : mi_Level);
}
else
{
AppendIndent(apFrom, 1);
}
hr = apFrom->appendChild(pChild, &pIXMLDOMNode);
pChild->Release(); pChild = NULL;
if (FAILED(hr))
{
pAttrs->Release(); pAttrs = NULL;
}
else
{
pChild = pIXMLDOMNode;
pIXMLDOMNode = NULL;
}
AppendNewLine(apFrom);
AppendIndent(apFrom, mi_Level-1);
if ((asType[0] != L'k') && mb_KeyEmpty)
mb_KeyEmpty = false;
}
else
{
pChild->Release(); pChild = NULL;
}
}
}
return pChild;
}
