include/core/CStringBufWriter.h

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the following additional limitation. Functionality enabled by the
 * files subject to the Elastic License 2.0 may only be used in production when
 * invoked by an Elasticsearch process with a license key installed that permits
 * use of machine learning features. You may not use this file except in
 * compliance with the Elastic License 2.0 and the foregoing additional
 * limitation.
 */

#ifndef INCLUDED_ml_core_CStringBufWriter_h
#define INCLUDED_ml_core_CStringBufWriter_h

#include <core/CBoostJsonLineWriter.h>

#include <boost/json.hpp>
#include <boost/json/kind.hpp>

namespace ml {
namespace core {
using TBoostJsonLineWriterStringBuf = core::CBoostJsonLineWriter<std::string>;

class CORE_EXPORT CStringBufWriter : public TBoostJsonLineWriterStringBuf {
public:
    CStringBufWriter() : TBoostJsonLineWriterStringBuf() {}
    CStringBufWriter(std::string& os) : TBoostJsonLineWriterStringBuf(os) {}

    void append(const std::string_view& str) override { (*m_Os).append(str); }

    void put(char c) override { (*m_Os).push_back(c); }

private:
};
}
}

#endif //INCLUDED_ml_core_CStringBufWriter_h