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/***************************************************************************
* Copyright (C) 2005-2013 by the FIFE team *
* http://www.fifengine.net *
* This file is part of FIFE. *
* *
* FIFE is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
// Standard C++ library includes
#include <cstdio>
// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
#include "stringutils.h"
namespace FIFE {
int32_t makeInt32(const std::string& str) {
int32_t ret;
sscanf(str.c_str(), "%d", &ret);
return ret;
}
IntVector tokenize(const std::string& str, char delim, char group) {
IntVector tokens;
if(str.empty()) {
return tokens;
}
int curr = 0;
int start = 0;
start = curr = static_cast<int>(str.find_first_not_of(delim));
while(str[curr]) {
if(str[curr] == group) {
curr = static_cast<int>(str.find_first_of(group, curr+1));
if((size_t)curr == std::string::npos) {
return IntVector();
}
std::string token = str.substr(start+1, curr-start-1);
tokens.push_back(makeInt32(token));
start = curr + 1;
} else if(str[curr] == delim) {
if(str[curr-1] != delim && str[curr-1] != group) {
std::string token = str.substr(start, curr-start);
tokens.push_back(makeInt32(token));
}
start = curr + 1;
}
++curr;
}
if(tokens.size() == 0) {
tokens.push_back(makeInt32(str));
return tokens;
}
if(str[curr-1] != delim && str[curr-1] != group) {
std::string token = str.substr(start, curr - 1);
tokens.push_back(makeInt32(token));
}
return tokens;
}
}
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