blob: 268bcf30a7226b73e306f257b769723dc59a4262 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
// 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>
/**
* Bilingual messages:
* - in GUI: user's native language + untranslated (i.e. English)
* - in log and stderr: untranslated only
*/
struct bilingual_str {
std::string original;
std::string translated;
bilingual_str& operator+=(const bilingual_str& rhs)
{
original += rhs.original;
translated += rhs.translated;
return *this;
}
};
inline bilingual_str operator+(bilingual_str lhs, const bilingual_str& rhs)
{
lhs += rhs;
return lhs;
}
/** Mark a bilingual_str as untranslated */
inline bilingual_str Untranslated(std::string original) { return {original, original}; }
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
/** Translate a message to the native language of the user. */
const extern std::function<std::string(const char*)> G_TRANSLATION_FUN;
/**
* Translation function.
* If no translation function is set, simply return the input.
*/
inline bilingual_str _(const char* psz)
{
return bilingual_str{psz, G_TRANSLATION_FUN ? (G_TRANSLATION_FUN)(psz) : psz};
}
#endif // BITCOIN_UTIL_TRANSLATION_H
|
