text: //  ratio_io
  //
  //  (C) Copyright 2010 Vicente J. Botet Escriba
  //  Use, modification and distribution are subject to 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).
  //
  // This code was adapted by Vicente from Howard Hinnant's experimental work 
  // on chrono i/o under lvm/libc++ to Boost
  
  #ifndef BOOST_RATIO_RATIO_STATIC_STRING_HPP
  #define BOOST_RATIO_RATIO_STATIC_STRING_HPP
  
  /*
  
      ratio_static_string synopsis
  
  #include <ratio>
  #include <string>
  
  namespace boost
  {
  
  template <class Ratio, class CharT>
  struct ratio_static_string
  {
      typedef basic_str<CharT, ...> short_name;
      typedef basic_str<CharT, ...> long_name;
  };
  
  }  // boost
  
  */
  
  #include <boost/config.hpp>
  #include <boost/ratio/ratio.hpp>
  #include <boost/static_string/basic_str.hpp>
  //#include <sstream>
  
  
  #if defined(BOOST_NO_UNICODE_LITERALS) || defined(BOOST_NO_CHAR16_T) || defined(BOOST_NO_CHAR32_T)
  //~ #define BOOST_RATIO_HAS_UNICODE_SUPPORT 
  #else
  #define BOOST_RATIO_HAS_UNICODE_SUPPORT 1
  #endif
  
  namespace boost {
      
  template <class Ratio, class CharT>
  struct ratio_static_string;
  
  
  // atto
  
  template <>
  struct ratio_static_string<atto, char>
  {
      typedef static_string::str_1<'a'>::type short_name;
      typedef static_string::str_4<'a','t','t','o'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<atto, char16_t>
  {
      typedef static_string::u16str_1<u'a'>::type short_name;
      typedef static_string::u16str_4<u'a',u't',u't',u'o'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<atto, char32_t>
  {
      typedef static_string::u32str_1<U'a'>::type short_name;
      typedef static_string::u32str_4<U'a',U't',U't',U'o'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<atto, wchar_t>
  {
      typedef static_string::wstr_1<L'a'>::type short_name;
      typedef static_string::wstr_4<L'a',L't',L't',L'o'>::type long_name;
  };
  #endif
  
  // femto
  
  template <>
  struct ratio_static_string<femto, char>
  {
      typedef static_string::str_1<'f'>::type short_name;
      typedef static_string::str_5<'f','e','m','t','o'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<femto, char16_t>
  {
      typedef static_string::u16str_1<u'f'>::type short_name;
      typedef static_string::u16str_5<u'f',u'e',u'm',u't',u'o'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<femto, char32_t>
  {
      typedef static_string::u32str_1<U'f'>::type short_name;
      typedef static_string::u32str_5<U'f',U'e',U'm',U't',U'o'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<femto, wchar_t>
  {
      typedef static_string::wstr_1<L'f'>::type short_name;
      typedef static_string::wstr_5<L'f',L'e',L'm',L't',L'o'>::type long_name;
  };
  #endif
  
  // pico
  
  template <>
  struct ratio_static_string<pico, char>
  {
      typedef static_string::str_1<'p'>::type short_name;
      typedef static_string::str_4<'p','i','c','o'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<pico, char16_t>
  {
      typedef static_string::u16str_1<u'p'>::type short_name;
      typedef static_string::u16str_4<u'p',u'i',u'c',u'o'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<pico, char32_t>
  {
      typedef static_string::u32str_1<U'p'>::type short_name;
      typedef static_string::u32str_4<U'p',U'i',U'c',U'o'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<pico, wchar_t>
  {
      typedef static_string::wstr_1<L'p'>::type short_name;
      typedef static_string::wstr_4<L'p',L'i',L'c',L'o'>::type long_name;
  };
  #endif
  
  // nano
  
  template <>
  struct ratio_static_string<nano, char>
  {
      typedef static_string::str_1<'n'>::type short_name;
      typedef static_string::str_4<'n','a','n','o'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<nano, char16_t>
  {
      typedef static_string::u16str_1<u'n'>::type short_name;
      typedef static_string::u16str_4<u'n',u'a',u'n',u'o'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<nano, char32_t>
  {
      typedef static_string::u32str_1<U'n'>::type short_name;
      typedef static_string::u32str_4<U'n',U'a',U'n',U'o'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<nano, wchar_t>
  {
      typedef static_string::wstr_1<L'n'>::type short_name;
      typedef static_string::wstr_4<L'n',L'a',L'n',L'o'>::type long_name;
  };
  #endif
  
  // micro
  
  template <>
  struct ratio_static_string<micro, char>
  {
      typedef static_string::str_2<'\xC2','\xB5'>::type short_name;
      typedef static_string::str_5<'m','i','c','r','o'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<micro, char16_t>
  {
      typedef static_string::u16str_1<u'\xB5'>::type short_name;
      typedef static_string::u16str_5<u'm',u'i',u'c',u'r',u'o'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<micro, char32_t>
  {
      typedef static_string::u32str_1<U'\xB5'>::type short_name;
      typedef static_string::u32str_5<U'm',U'i',U'c',U'r',U'o'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<micro, wchar_t>
  {
      typedef static_string::wstr_1<L'\xB5'>::type short_name;
      typedef static_string::wstr_5<L'm',L'i',L'c',L'r',L'o'>::type long_name;
  };
  #endif
  
  // milli
  
  template <>
  struct ratio_static_string<milli, char>
  {
      typedef static_string::str_1<'m'>::type short_name;
      typedef static_string::str_5<'m','i','l','l','i'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<milli, char16_t>
  {
      typedef static_string::u16str_1<u'm'>::type short_name;
      typedef static_string::u16str_5<u'm',u'i',u'l',u'l',u'i'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<milli, char32_t>
  {
      typedef static_string::u32str_1<U'm'>::type short_name;
      typedef static_string::u32str_5<U'm',U'i',U'l',U'l',U'i'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<milli, wchar_t>
  {
      typedef static_string::wstr_1<L'm'>::type short_name;
      typedef static_string::wstr_5<L'm',L'i',L'l',L'l',L'i'>::type long_name;
  };
  #endif
  
  // centi
  
  template <>
  struct ratio_static_string<centi, char>
  {
      typedef static_string::str_1<'c'>::type short_name;
      typedef static_string::str_5<'c','e','n','t','i'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<centi, char16_t>
  {
      typedef static_string::u16str_1<u'c'>::type short_name;
      typedef static_string::u16str_5<u'c',u'e',u'n',u't',u'i'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<centi, char32_t>
  {
      typedef static_string::u32str_1<U'c'>::type short_name;
      typedef static_string::u32str_5<U'c',U'e',U'n',U't',U'i'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<centi, wchar_t>
  {
      typedef static_string::wstr_1<L'c'>::type short_name;
      typedef static_string::wstr_5<L'c',L'e',L'n',L't',L'i'>::type long_name;
  };
  #endif
  
  // deci
  
  template <>
  struct ratio_static_string<deci, char>
  {
      typedef static_string::str_1<'d'>::type short_name;
      typedef static_string::str_4<'d','e','c','i'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<deci, char16_t>
  {
      typedef static_string::u16str_1<u'd'>::type short_name;
      typedef static_string::u16str_4<u'd',u'e',u'c',u'i'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<deci, char32_t>
  {
      typedef static_string::u32str_1<U'd'>::type short_name;
      typedef static_string::u32str_4<U'd',U'e',U'c',U'i'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<deci, wchar_t>
  {
      typedef static_string::wstr_1<L'd'>::type short_name;
      typedef static_string::wstr_4<L'd',L'e',L'c',L'i'>::type long_name;
  };
  #endif
  
  // deca
  
  template <>
  struct ratio_static_string<deca, char>
  {
      typedef static_string::str_2<'d','a'>::type short_name;
      typedef static_string::str_4<'d','e','c','a'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<deca, char16_t>
  {
      typedef static_string::u16str_2<u'd',u'a'>::type short_name;
      typedef static_string::u16str_4<u'd',u'e',u'c',u'a'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<deca, char32_t>
  {
      typedef static_string::u32str_2<U'd',U'a'>::type short_name;
      typedef static_string::u32str_4<U'd',U'e',U'c',U'a'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<deca, wchar_t>
  {
      typedef static_string::wstr_2<L'd',L'a'>::type short_name;
      typedef static_string::wstr_4<L'd',L'e',L'c',L'a'>::type long_name;
  };
  #endif
  
  // hecto
  
  template <>
  struct ratio_static_string<hecto, char>
  {
      typedef static_string::str_1<'h'>::type short_name;
      typedef static_string::str_5<'h','e','c','t','o'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<hecto, char16_t>
  {
      typedef static_string::u16str_1<u'h'>::type short_name;
      typedef static_string::u16str_5<u'h',u'e',u'c',u't',u'o'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<hecto, char32_t>
  {
      typedef static_string::u32str_1<U'h'>::type short_name;
      typedef static_string::u32str_5<U'h',U'e',U'c',U't',U'o'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<hecto, wchar_t>
  {
      typedef static_string::wstr_1<L'h'>::type short_name;
      typedef static_string::wstr_5<L'h',L'e',L'c',L't',L'o'>::type long_name;
  };
  #endif
  
  // kilo
  
  template <>
  struct ratio_static_string<kilo, char>
  {
      typedef static_string::str_1<'k'>::type short_name;
      typedef static_string::str_4<'k','i','l','o'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<kilo, char16_t>
  {
      typedef static_string::u16str_1<u'k'>::type short_name;
      typedef static_string::u16str_4<u'k',u'i',u'l',u'o'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<kilo, char32_t>
  {
      typedef static_string::u32str_1<U'k'>::type short_name;
      typedef static_string::u32str_4<U'k',U'i',U'l',U'o'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<kilo, wchar_t>
  {
      typedef static_string::wstr_1<L'k'>::type short_name;
      typedef static_string::wstr_4<L'k',L'i',L'l',L'o'>::type long_name;
  };
  #endif
  
  // mega
  
  template <>
  struct ratio_static_string<mega, char>
  {
      typedef static_string::str_1<'M'>::type short_name;
      typedef static_string::str_4<'m','e','g','a'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<mega, char16_t>
  {
      typedef static_string::u16str_1<u'M'>::type short_name;
      typedef static_string::u16str_4<u'm',u'e',u'g',u'a'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<mega, char32_t>
  {
      typedef static_string::u32str_1<U'M'>::type short_name;
      typedef static_string::u32str_4<U'm',U'e',U'g',U'a'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<mega, wchar_t>
  {
      typedef static_string::wstr_1<L'M'>::type short_name;
      typedef static_string::wstr_4<L'm',L'e',L'g',L'a'>::type long_name;
  };
  #endif
  
  // giga
  
  template <>
  struct ratio_static_string<giga, char>
  {
      typedef static_string::str_1<'G'>::type short_name;
      typedef static_string::str_4<'g','i','g','a'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<giga, char16_t>
  {
      typedef static_string::u16str_1<u'G'>::type short_name;
      typedef static_string::u16str_4<u'g',u'i',u'g',u'a'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<giga, char32_t>
  {
      typedef static_string::u32str_1<U'G'>::type short_name;
      typedef static_string::u32str_4<U'g',U'i',U'g',U'a'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<giga, wchar_t>
  {
      typedef static_string::wstr_1<L'G'>::type short_name;
      typedef static_string::wstr_4<L'g',L'i',L'g',L'a'>::type long_name;
  };
  #endif
  
  // tera
  
  template <>
  struct ratio_static_string<tera, char>
  {
      typedef static_string::str_1<'T'>::type short_name;
      typedef static_string::str_4<'t','e','r','a'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<tera, char16_t>
  {
      typedef static_string::u16str_1<u'T'>::type short_name;
      typedef static_string::u16str_4<u't',u'e',u'r',u'a'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<tera, char32_t>
  {
      typedef static_string::u32str_1<U'T'>::type short_name;
      typedef static_string::u32str_4<U't',U'e',U'r',U'a'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<tera, wchar_t>
  {
      typedef static_string::wstr_1<L'T'>::type short_name;
      typedef static_string::wstr_4<L'r',L'e',L'r',L'a'>::type long_name;
  };
  #endif
  
  // peta
  
  template <>
  struct ratio_static_string<peta, char>
  {
      typedef static_string::str_1<'P'>::type short_name;
      typedef static_string::str_4<'p','e','t','a'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<peta, char16_t>
  {
      typedef static_string::u16str_1<u'P'>::type short_name;
      typedef static_string::u16str_4<u'p',u'e',u't',u'a'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<peta, char32_t>
  {
      typedef static_string::u32str_1<U'P'>::type short_name;
      typedef static_string::u32str_4<U'p',U'e',U't',U'a'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<peta, wchar_t>
  {
      typedef static_string::wstr_1<L'P'>::type short_name;
      typedef static_string::wstr_4<L'p',L'e',L't',L'a'>::type long_name;
  };
  #endif
  
  // exa
  
  template <>
  struct ratio_static_string<exa, char>
  {
      typedef static_string::str_1<'E'>::type short_name;
      typedef static_string::str_3<'e','x','a'>::type long_name;
  };
  
  #ifdef BOOST_RATIO_HAS_UNICODE_SUPPORT
  
  template <>
  struct ratio_static_string<exa, char16_t>
  {
      typedef static_string::u16str_1<u'E'>::type short_name;
      typedef static_string::u16str_3<u'e',u'x',u'a'>::type long_name;
  };
  
  template <>
  struct ratio_static_string<exa, char32_t>
  {
      typedef static_string::u32str_1<U'E'>::type short_name;
      typedef static_string::u32str_3<U'e',U'x',U'a'>::type long_name;
  };
  
  #endif
  
  #ifndef BOOST_NO_STD_WSTRING
  template <>
  struct ratio_static_string<exa, wchar_t>
  {
      typedef static_string::wstr_1<L'E'>::type short_name;
      typedef static_string::wstr_3<L'e',L'x',L'a'>::type long_name;
  };
  #endif
  
  }
  
  #endif  // BOOST_RATIO_RATIO_STATIC_STRING_HPP
  