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ZSNES/zsnes/src/tools/strutil.cpp

47 lines
1.4 KiB
C++

/*
Copyright (C) 2005 Nach, grinvader ( http://www.zsnes.com )
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
This is part of a toolkit used to assist in ZSNES development
*/
#include "strutil.h"
using namespace std;
void Tokenize(const string& str, vector<string>& tokens, const string& delimiters)
{
//Skip delimiters at beginning.
string::size_type lastPos = str.find_first_not_of(delimiters, 0);
//Find first "non-delimiter".
string::size_type pos = str.find_first_of(delimiters, lastPos);
while (string::npos != pos || string::npos != lastPos)
{
//Found a token, add it to the vector.
tokens.push_back(str.substr(lastPos, pos - lastPos));
//Skip delimiters. Note the "not_of"
lastPos = str.find_first_not_of(delimiters, pos);
//Find next "non-delimiter"
pos = str.find_first_of(delimiters, lastPos);
}
}