void ParserEngine::parseExternalCharInputStream(XML_Parser extParser, XMLCharInputStream& istr)
{
XMLChar *pBuffer = new XMLChar[PARSE_BUFFER_SIZE/sizeof(XMLChar)];
try
{
istr.read(pBuffer, PARSE_BUFFER_SIZE/sizeof(XMLChar));
int n = static_cast<int>(istr.gcount());
while (n > 0)
{
if (!XML_Parse(extParser, reinterpret_cast<char*>(pBuffer), n*sizeof(XMLChar), 0))
handleError(XML_GetErrorCode(extParser));
if (istr.good())
{
istr.read(pBuffer, PARSE_BUFFER_SIZE/sizeof(XMLChar));
n = static_cast<int>(istr.gcount());
}
else n = 0;
}
if (!XML_Parse(extParser, reinterpret_cast<char*>(pBuffer), 0, 1))
handleError(XML_GetErrorCode(extParser));
}
catch (...)
{
delete [] pBuffer;
throw;
}
delete [] pBuffer;
}
std::streamsize ParserEngine::readChars(XMLCharInputStream& istr, XMLChar* pBuffer, std::streamsize bufferSize)
{
if (_enablePartialReads)
{
istr.read(pBuffer, 1);
if (istr.gcount() == 1)
{
std::streamsize n = istr.readsome(pBuffer + 1, bufferSize - 1);
return n + 1;
}
else return 0;
}
else
{
istr.read(pBuffer, bufferSize);
return istr.gcount();
}
}
void ParserEngine::parseCharInputStream(XMLCharInputStream& istr)
{
istr.read(reinterpret_cast<XMLChar*>(_pBuffer), PARSE_BUFFER_SIZE/sizeof(XMLChar));
int n = static_cast<int>(istr.gcount());
while (n > 0)
{
if (!XML_Parse(_parser, _pBuffer, n*sizeof(XMLChar), 0))
handleError(XML_GetErrorCode(_parser));
if (istr.good())
{
istr.read(reinterpret_cast<XMLChar*>(_pBuffer), PARSE_BUFFER_SIZE/sizeof(XMLChar));
n = static_cast<int>(istr.gcount());
}
else n = 0;
}
if (!XML_Parse(_parser, _pBuffer, 0, 1))
handleError(XML_GetErrorCode(_parser));
}
void ParserEngine::parseCharInputStream(XMLCharInputStream& istr)
{
std::streamsize n = readChars(istr, reinterpret_cast<XMLChar*>(_pBuffer), PARSE_BUFFER_SIZE/sizeof(XMLChar));
while (n > 0)
{
if (!XML_Parse(_parser, _pBuffer, static_cast<int>(n*sizeof(XMLChar)), 0))
handleError(XML_GetErrorCode(_parser));
if (istr.good())
n = readChars(istr, reinterpret_cast<XMLChar*>(_pBuffer), PARSE_BUFFER_SIZE/sizeof(XMLChar));
else
n = 0;
}
if (!XML_Parse(_parser, _pBuffer, 0, 1))
handleError(XML_GetErrorCode(_parser));
}
