FlowStatus.cpp

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/***************************************************************************
  tag: Peter Soetens  Thu Oct 22 11:59:08 CEST 2009  FlowStatus.cpp

                        FlowStatus.cpp -  description
                           -------------------
    begin                : Thu October 22 2009
    copyright            : (C) 2009 Peter Soetens
    email                : peter@thesourcworks.com

 ***************************************************************************
 *   This library 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;                 *
 *   version 2 of the License.                                             *
 *                                                                         *
 *   As a special exception, you may use this file as part of a free       *
 *   software library without restriction.  Specifically, if other files   *
 *   instantiate templates or use macros or inline functions from this     *
 *   file, or you compile this file and link it with other files to        *
 *   produce an executable, this file does not by itself cause the         *
 *   resulting executable to be covered by the GNU General Public          *
 *   License.  This exception does not however invalidate any other        *
 *   reasons why the executable file might be covered by the GNU General   *
 *   Public License.                                                       *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful,       *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   Lesser General Public License for more details.                       *
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 ***************************************************************************/


#include "FlowStatus.hpp"
#include <string>

using namespace std;

namespace RTT { 
    RTT_API std::ostream& operator<<(std::ostream& os, FlowStatus fs)
    {
        switch (fs) {
        case NoData:
            os << "NoData";
            break;
        case OldData:
            os << "OldData";
            break;
        case NewData:
            os << "NewData";
            break;
        }
        return os;
    }

    std::istream& operator>>(std::istream& is, FlowStatus& fs)
    {
        // default:
        fs = NoData;
        std::string s;
        is >> s;
        if (s == "OldData")
            fs = OldData;
        else if (s == "NewData")
            fs = NewData;

        return is;
    }
}