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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
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