/ghost-legacy/csvparser.cpp
http://ghostcb.googlecode.com/ · C++ · 122 lines · 76 code · 13 blank · 33 comment · 19 complexity · d3e0e19993cf7e25fa7074e374d721d2 MD5 · raw file
- /*
- Copyright (c) 2001, Mayukh Bose
- All rights reserved.
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are
- met:
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- * Neither the name of Mayukh Bose nor the names of other
- contributors may be used to endorse or promote products derived from
- this software without specific prior written permission.
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include <iostream>
- #include <cstdlib>
- #include "csvparser.h"
- using namespace std;
- CSVParser::CSVParser()
- {
- m_sData = "";
- m_nPos = 0;
- }
- void CSVParser::SkipSpaces(void)
- {
- while (m_nPos < m_sData.length() && m_sData[m_nPos] == ' ')
- m_nPos++;
- }
- const CSVParser & CSVParser::operator <<(const string & sIn)
- {
- this->m_sData = sIn;
- this->m_nPos = 0;
- return *this;
- }
- const CSVParser & CSVParser::operator <<(const char *sIn)
- {
- this->m_sData = sIn;
- this->m_nPos = 0;
- return *this;
- }
- CSVParser & CSVParser::operator >>(int & nOut)
- {
- string sTmp = "";
- SkipSpaces();
- while (m_nPos < m_sData.length() && m_sData[m_nPos] != ',')
- sTmp += m_sData[m_nPos++];
- m_nPos++; // skip past comma
- nOut = atoi(sTmp.c_str());
- return *this;
- }
- CSVParser & CSVParser::operator >>(double & nOut)
- {
- string sTmp = "";
- SkipSpaces();
- while (m_nPos < m_sData.length() && m_sData[m_nPos] != ',')
- sTmp += m_sData[m_nPos++];
- m_nPos++; // skip past comma
- nOut = atof(sTmp.c_str());
- return *this;
- }
- CSVParser & CSVParser::operator >>(string & sOut)
- {
- bool bQuotes = false;
- sOut = "";
- SkipSpaces();
- // Jump past first " if necessary
- if (m_nPos < m_sData.length() && m_sData[m_nPos] == '"') {
- bQuotes = true;
- m_nPos++;
- }
-
- while (m_nPos < m_sData.length()) {
- if (!bQuotes && m_sData[m_nPos] == ',')
- break;
- if (bQuotes && m_sData[m_nPos] == '"') {
- if (m_nPos + 1 >= m_sData.length() - 1)
- break;
- if (m_sData[m_nPos+1] == ',')
- break;
- }
- sOut += m_sData[m_nPos++];
- }
- // Jump past last " if necessary
- if (bQuotes && m_nPos < m_sData.length() && m_sData[m_nPos] == '"')
- m_nPos++;
- // Jump past , if necessary
- if (m_nPos < m_sData.length() && m_sData[m_nPos] == ',')
- m_nPos++;
- return *this;
- }