translation.h

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// Copyright (c) 2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_UTIL_TRANSLATION_H
#define BITCOIN_UTIL_TRANSLATION_H

#include <tinyformat.h>
#include <functional>

struct bilingual_str {
    std::string original;
    std::string translated;
};

namespace tinyformat {
template <typename... Args>
bilingual_str format(const bilingual_str& fmt, const Args&... args)
{
    return bilingual_str{format(fmt.original, args...), format(fmt.translated, args...)};
}
} // namespace tinyformat

const extern std::function<std::string(const char*)> G_TRANSLATION_FUN;

inline bilingual_str _(const char* psz)
{
    return bilingual_str{psz, G_TRANSLATION_FUN ? (G_TRANSLATION_FUN)(psz) : psz};
}

#endif // BITCOIN_UTIL_TRANSLATION_H