36 lines
1.5 KiB
C++
36 lines
1.5 KiB
C++
#ifndef CPPLOCALE_H
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#define CPPLOCALE_H
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// cpplocale.h
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// 9/26/2014 jichi
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#include <locale>
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#ifdef WITHOUT_CXX_CODECVT
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// http://www.boost.org/doc/libs/1_48_0/libs/serialization/doc/codecvt.html
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# define BOOST_UTF8_BEGIN_NAMESPACE
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# define BOOST_UTF8_END_NAMESPACE
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# define BOOST_UTF8_DECL
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# include <boost/detail/utf8_codecvt_facet.hpp>
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# include <boost/detail/utf8_codecvt_facet.ipp> // WARNING: This implementation should only be included ONCE
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# define CPPLOCALE_NEW_FACET_UTF8(charT) (new utf8_codecvt_facet) // charT is ignored and assumed to be wchar_t
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//# include <boost/detail/serialization/utf8_codecvt_facet.hpp>
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//# define CPPLOCALE_NEW_FACET_UTF8(charT) (new utf8_codecvt_facet<charT>)
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#else
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# include <codecvt>
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# define CPPLOCALE_NEW_FACET_UTF8(charT) (new std::codecvt_utf8<charT, 0x10ffff, std::consume_header>)
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#endif // WITHOUT_CXX_CODECVT
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//#include <boost/locale.hpp>
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// See: http://stackoverflow.com/questions/20195262/how-to-read-an-utf-8-encoded-file-containing-chinese-characters-and-output-them
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// The same as boost::locale::generator().generate("UTF-8"), which require linking
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// See: http://en.cppreference.com/w/cpp/locale/codecvt_utf8
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// - 0x10ffff is the default maximum value.
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// - std::consume_header will skip the leading encoding byte from the input.
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template <class charT>
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inline std::locale cpp_utf8_locale(std::locale init = std::locale()) //::empty())
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{ return std::locale(init, CPPLOCALE_NEW_FACET_UTF8(charT)); }
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#endif // CPPLOCALE_H
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