appendutf8action.h

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/****************************************************************************
**
** Author: Róbert Márki <gsmiko@gmail.com>
** Copyright (c) 2016 Róbert Márki
**
** This file is part of the jmespath.cpp project which is distributed under
** the MIT License (MIT).
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** of this software and associated documentation files (the "Software"), to
** deal in the Software without restriction, including without limitation the
** rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
** sell copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
**
** The above copyright notice and this permission notice shall be included in
** all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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****************************************************************************/
#ifndef APPENDUTF8ACTION_H
#define APPENDUTF8ACTION_H
#include "jmespath/types.h"

namespace jmespath { namespace parser {

class AppendUtf8Action
{
public:
    using result_type = void;
    result_type operator()(String& utf8String,
                           UnicodeChar utf32Char) const
    {
        auto outIt = std::back_inserter(utf8String);
        boost::utf8_output_iterator<decltype(outIt)> utf8OutIt(outIt);
        *utf8OutIt++ = utf32Char;
    }
};
}} // namespace jmespath::parser
#endif // APPENDUTF8ACTION_H