vn-verdnaturachat/ios/Pods/boost-for-react-native/boost/locale/info.hpp

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//
// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_LOCALE_INFO_HPP_INCLUDED
#define BOOST_LOCALE_INFO_HPP_INCLUDED
#include <boost/locale/config.hpp>
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable : 4275 4251 4231 4660)
#endif
#include <locale>
#include <string>
namespace boost {
namespace locale {
///
/// \brief a facet that holds general information about locale
///
/// This facet should be always created in order to make all Boost.Locale functions work
///
class BOOST_LOCALE_DECL info : public std::locale::facet
{
public:
static std::locale::id id; ///< This member uniquely defines this facet, required by STL
///
/// String information about the locale
///
enum string_propery {
language_property, ///< ISO 639 language id
country_property, ///< ISO 3166 country id
variant_property, ///< Variant for locale
encoding_property, ///< encoding name
name_property ///< locale name
};
///
/// Integer information about locale
///
enum integer_property {
utf8_property ///< Non zero value if uses UTF-8 encoding
};
///
/// Standard facet's constructor
///
info(size_t refs = 0) : std::locale::facet(refs)
{
}
///
/// Get language name
///
std::string language() const
{
return get_string_property(language_property);
}
///
/// Get country name
///
std::string country() const
{
return get_string_property(country_property);
}
///
/// Get locale variant
///
std::string variant() const
{
return get_string_property(variant_property);
}
///
/// Get encoding
///
std::string encoding() const
{
return get_string_property(encoding_property);
}
///
/// Get the name of the locale, like en_US.UTF-8
///
std::string name() const
{
return get_string_property(name_property);
}
///
/// True if the underlying encoding is UTF-8 (for char streams and strings)
///
bool utf8() const
{
return get_integer_property(utf8_property) != 0;
}
#if defined (__SUNPRO_CC) && defined (_RWSTD_VER)
std::locale::id& __get_id (void) const { return id; }
#endif
protected:
///
/// Get string property by its id \a v
///
virtual std::string get_string_property(string_propery v) const = 0;
///
/// Get integer property by its id \a v
///
virtual int get_integer_property(integer_property v) const = 0;
};
}
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
#endif
// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4