StringOutputStream.h

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/*
 * Copyright (C) 2006-2020 Istituto Italiano di Tecnologia (IIT)
 * Copyright (C) 2006-2010 RobotCub Consortium
 * All rights reserved.
 *
 * This software may be modified and distributed under the terms of the
 * BSD-3-Clause license. See the accompanying LICENSE file for details.
 */
 
#ifndef YARP_OS_STRINGOUTPUTSTREAM_H
#define YARP_OS_STRINGOUTPUTSTREAM_H
 
#include <yarp/os/Bytes.h>
#include <yarp/os/OutputStream.h>
 
#include <string>
 
namespace yarp {
namespace os {
 
class StringOutputStream : public OutputStream
{
public:
    using OutputStream::write;
 
    StringOutputStream()
    {
    }
 
    std::string toString() const
    {
        return data;
    }
 
    void reset()
    {
        data = "";
    }
 
    void write(const Bytes& b) override
    {
        std::string tmp((char*)b.get(), b.length());
        data += tmp;
    }
 
    void close() override
    {
    }
 
    bool isOk() const override
    {
        return true;
    }
 
    const std::string& str() const
    {
        return data;
    }
 
private:
    YARP_SUPPRESS_DLL_INTERFACE_WARNING_ARG(std::string) data;
};
 
} // namespace os
} // namespace yarp
 
#endif // YARP_OS_STRINGOUTPUTSTREAM_H