//---------------------------------------------------------------------------
void __fastcall XmlDataProvider::GetData(TStringList &MyValues)
{
String xmlfile = "items.xml";
CoInitialize(NULL);
ISAXXMLReader* pRdr = NULL;
HRESULT hr = CoCreateInstance(
__uuidof(SAXXMLReader),
NULL,
CLSCTX_ALL,
__uuidof(ISAXXMLReader),
(void **)&pRdr);
if (!FAILED(hr))
{
ISAXContentHandler* pContentHandler = new CSaxContentHandlerImp(MyValues);
pRdr->putContentHandler(pContentHandler);
//SAXErrorHandlerImpl * pEc = new SAXErrorHandlerImpl();
//hr = pRdr->putErrorHandler(pEc);
// SAXDTDHandlerImpl * pDc = new SAXDTDHandlerImpl();
// hr = pRdr->putDTDHandler(pDc);
if (FAILED((hr = pRdr->parseURL((wchar_t*)(xmlfile.c_str())))))
MyValues.Add("parsing failed");
pRdr->Release();
delete pContentHandler;
}
else
{
ShowMessage("Error creating COM object");
}
CoUninitialize();
}
bool loadClasses(const std::string &fileName, std::vector<EmoClass> &classes) {
const int len = MultiByteToWideChar(CP_UTF8, 0, fileName.c_str(), -1, 0, 0);
if (len <= 0) {
return false;
}
wchar_t *buffer = new wchar_t[len];
MultiByteToWideChar(CP_UTF8, 0, fileName.c_str(), -1, buffer, len);
std::wstring wfileName(buffer);
delete[] buffer;
HRESULT hr = CoInitialize(0);
if (FAILED(hr)) {
return false;
}
ISAXXMLReader *reader = 0;
hr = CoCreateInstance(CLSID_SAXXMLReader60, 0, CLSCTX_INPROC_SERVER, IID_ISAXXMLReader, (LPVOID*) &reader);
if (FAILED(hr)) {
return false;
}
ClassesContentHandler *handler = new ClassesContentHandler(classes);
ReleaseOnExit releaseReader(*reader);
ReleaseOnExit releaseHandler(*handler);
hr = reader->putContentHandler(handler);
if (FAILED(hr)) {
return false;
}
hr = reader->parseURL(wfileName.c_str());
if (FAILED(hr)) {
return false;
}
return true;
}
