LineBuffer.h

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#ifndef CARMA_SDP_LINEBUFFER_H
#define CARMA_SDP_LINEBUFFER_H

#include <boost/shared_ptr.hpp>

// C++ standard library includes
#include <iostream>
#include <sstream>

// Class definitions
namespace carma {
namespace sdp {

class LineBuffer {
public:

    LineBuffer(const std::string &filename, std::ios_base::openmode mode = std::ios_base::out | std::ios_base::app);
    LineBuffer(std::streambuf *sb);

    ~LineBuffer();

    LineBuffer& operator<<(const std::string &);

    void setLineIndent(unsigned int indent) {
        indent_ = indent;
    };

    void flush(bool addnewline=true);

private:

    void checkForFull(int extra=0);
    void indent();

    boost::shared_ptr<std::iostream> stream_;
    std::ostringstream linebuf_;
    unsigned int indent_;
    const int bs_;
};

} // namespace carma::sdp
} // namespace carma

#endif