UStringUtils.h

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//    Copyright (C) 2004-2006 Dylan Blair
//
//    email: dblair@alumni.cs.utexas.edu
//
//    This library 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef USTRING_UTILS_H
#define USTRING_UTILS_H

#include <string>

namespace OpenSkyNet {
    namespace Utils {
        inline void Tokenize(const std::string& s_, std::vector<std::string>& tokens_, const std::string& delimiters_=" ") {
            // Skip delimiters at beginning.
            std::string::size_type lastPos = s_.find_first_not_of(delimiters_, 0);
            // Find first "non-delimiter".
            std::string::size_type pos = s_.find_first_of(delimiters_, lastPos);

            while (std::string::npos != pos || std::string::npos != lastPos) {
                // Found a token, add it to the vector.
                tokens_.push_back(s_.substr(lastPos, pos - lastPos));
                // Skip delimiters.  Note the "not_of"
                lastPos = s_.find_first_not_of(delimiters_, pos);
                // Find next "non-delimiter"
                pos = s_.find_first_of(delimiters_, lastPos);
            }
        }

        inline void EraseAll(std::string& s_, const std::string& charsToErase_=" ") {
            std::string::size_type lastErasePos = s_.find_first_of(charsToErase_, 0);
            while (std::string::npos != lastErasePos) {
                s_.erase(s_.begin() + lastErasePos);
                lastErasePos = s_.find_first_of(charsToErase_, lastErasePos);
            }
        }
    }
}

#endif //USTRING_UTILS_H