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#ifndef LLMR_UTIL_UTF
#define LLMR_UTIL_UTF
#include <memory>
// g++/libstdc++ is missing c++11 codecvt support
#ifdef __linux__
#pragma GCC diagnostic push
#ifndef __clang__
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
#endif
#include <boost/locale.hpp>
#pragma GCC diagnostic pop
#else
#include <codecvt>
#include <locale>
#endif
namespace llmr {
namespace util {
#ifdef __linux__
class utf8_to_utf32 {
public:
explicit utf8_to_utf32() {}
std::u32string convert(std::string const& utf8) {
return boost::locale::conv::utf_to_utf<char32_t>(utf8);
}
};
#else
class utf8_to_utf32 {
public:
explicit utf8_to_utf32()
: utf32conv_() {}
std::u32string convert(std::string const& utf8) {
return utf32conv_.from_bytes(utf8);
}
private:
std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> utf32conv_;
};
#endif
}}
#endif
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