// GetNext bool COpcTextReader::GetNext(COpcText& cToken) { // no more data to get - give up if (m_uEndOfData == 0) { return false; } // find the token if (!FindToken(cToken)) { return false; } // all done if token is not being extracted. if (cToken.GetNoExtract()) { return true; } UINT uEndOfToken = cToken.GetEnd() + 1; UINT uDataLeft = m_uEndOfData - uEndOfToken; // extract the delimiter if extracting token. // new line delimiter found. if (cToken.GetNewLine()) { if (cToken.GetDelimChar() == _T('\r')) { uEndOfToken += 2; uDataLeft -= 2; } else { uEndOfToken += 1; uDataLeft -= 1; } } // specific delimiter found. else if (cToken.GetDelimChar() > 0 && !cToken.GetEof()) { uEndOfToken++; uDataLeft--; } // move leftover data to the start of the buffer for (UINT ii = 0; ii < uDataLeft; ii++) { m_szBuf[ii] = m_szBuf[uEndOfToken+ii]; } m_szBuf[ii] = L'\0'; m_uEndOfData = uDataLeft; // set EOF flag if no data left in buffer. if (m_uEndOfData == 0) { cToken.SetEof(); } return true; }