encodesurrogatepairaction.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
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****************************************************************************/
#ifndef ENCODESURROGATEPAIRACTION_H
#define ENCODESURROGATEPAIRACTION_H
#include "jmespath/types.h"

namespace jmespath { namespace parser {

class EncodeSurrogatePairAction
{
public:
    using result_type =  UnicodeChar;
    result_type operator()(UnicodeChar const& highSurrogate,
                           UnicodeChar const& lowSurrogate) const
    {
        UnicodeChar unicodeChar = 0x10000;
        unicodeChar += (highSurrogate & 0x03FF) << 10;
        unicodeChar += (lowSurrogate & 0x03FF);
        return unicodeChar;
    }
};
}} // namespace jmespath::parser
#endif // ENCODESURROGATEPAIRACTION_H