comparison DEPENDENCIES/generic/include/boost/ratio/ratio_io.hpp @ 16:2665513ce2d3

Add boost headers

+//  ratio_io
+//
+//  (C) Copyright Howard Hinnant
+//  (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_IO_HPP
+#define BOOST_RATIO_RATIO_IO_HPP
+
+/*
+
+    ratio_io synopsis
+
+#include <ratio>
+#include <string>
+
+namespace boost
+{
+
+template <class Ratio, class CharT>
+struct ratio_string
+{
+    static basic_string<CharT> prefix();
+    static basic_string<CharT> symbol();
+};
+
+}  // boost
+
+*/
+#include <boost/ratio/config.hpp>
+
+#ifdef BOOST_RATIO_PROVIDES_DEPRECATED_FEATURES_SINCE_V2_0_0
+#include <boost/ratio/detail/ratio_io.hpp>
+#else
+
+#include <boost/config.hpp>
+#include <boost/ratio/ratio.hpp>
+#include <boost/type_traits/integral_constant.hpp>
+#include <string>
+#include <sstream>
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+#include <boost/ratio/ratio_static_string.hpp>
+#include <boost/static_string/static_string.hpp>
+#endif
+
+#if defined(BOOST_NO_CXX11_UNICODE_LITERALS) || defined(BOOST_NO_CXX11_CHAR16_T) || defined(BOOST_NO_CXX11_CHAR32_T) || defined(BOOST_NO_CXX11_U16STRING) || defined(BOOST_NO_CXX11_U32STRING)
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+#undef BOOST_RATIO_HAS_UNICODE_SUPPORT
+#endif
+#else
+#define BOOST_RATIO_HAS_UNICODE_SUPPORT 1
+#endif
+
+namespace boost {
+
+//template <class Ratio>
+//struct ratio_string_is_localizable : false_type {};
+//template <class Ratio>
+//struct ratio_string_id : integral_constant<int,0> {};
+
+template <class Ratio, class CharT>
+struct ratio_string
+{
+    static std::basic_string<CharT> symbol() {return prefix();}
+    static std::basic_string<CharT> prefix();
+};
+
+template <class Ratio, class CharT>
+std::basic_string<CharT>
+ratio_string<Ratio, CharT>::prefix()
+{
+    std::basic_ostringstream<CharT> os;
+    os << CharT('[') << Ratio::num << CharT('/')
+                        << Ratio::den << CharT(']');
+    return os.str();
+}
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+namespace ratio_detail {
+template <class Ratio, class CharT>
+struct ratio_string_static
+{
+    static std::string symbol() {
+        return std::basic_string<CharT>(
+                static_string::c_str<
+                        typename ratio_static_string<Ratio, CharT>::symbol
+                    >::value);
+    }
+    static std::string prefix()  {
+        return std::basic_string<CharT>(
+                static_string::c_str<
+                    typename ratio_static_string<Ratio, CharT>::prefix
+                >::value);
+    }
+};
+}
+#endif
+// atto
+//template <>
+//struct ratio_string_is_localizable<atto> : true_type {};
+//
+//template <>
+//struct ratio_string_id<atto> : integral_constant<int,-18> {};
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<atto, CharT> :
+    ratio_detail::ratio_string_static<atto,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<atto, char>
+{
+    static std::string symbol() {return std::string(1, 'a');}
+    static std::string prefix()  {return std::string("atto");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<atto, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'a');}
+    static std::u16string prefix()  {return std::u16string(u"atto");}
+};
+
+template <>
+struct ratio_string<atto, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'a');}
+    static std::u32string prefix()  {return std::u32string(U"atto");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<atto, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'a');}
+    static std::wstring prefix()  {return std::wstring(L"atto");}
+};
+#endif
+#endif
+
+// femto
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<femto, CharT> :
+    ratio_detail::ratio_string_static<femto,CharT>
+{};
+
+#else
+
+template <>
+struct ratio_string<femto, char>
+{
+    static std::string symbol() {return std::string(1, 'f');}
+    static std::string prefix()  {return std::string("femto");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<femto, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'f');}
+    static std::u16string prefix()  {return std::u16string(u"femto");}
+};
+
+template <>
+struct ratio_string<femto, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'f');}
+    static std::u32string prefix()  {return std::u32string(U"femto");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<femto, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'f');}
+    static std::wstring prefix()  {return std::wstring(L"femto");}
+};
+#endif
+#endif
+
+// pico
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<pico, CharT> :
+    ratio_detail::ratio_string_static<pico,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<pico, char>
+{
+    static std::string symbol() {return std::string(1, 'p');}
+    static std::string prefix()  {return std::string("pico");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<pico, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'p');}
+    static std::u16string prefix()  {return std::u16string(u"pico");}
+};
+
+template <>
+struct ratio_string<pico, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'p');}
+    static std::u32string prefix()  {return std::u32string(U"pico");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<pico, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'p');}
+    static std::wstring prefix()  {return std::wstring(L"pico");}
+};
+#endif
+#endif
+
+// nano
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<nano, CharT> :
+    ratio_detail::ratio_string_static<nano,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<nano, char>
+{
+    static std::string symbol() {return std::string(1, 'n');}
+    static std::string prefix()  {return std::string("nano");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<nano, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'n');}
+    static std::u16string prefix()  {return std::u16string(u"nano");}
+};
+
+template <>
+struct ratio_string<nano, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'n');}
+    static std::u32string prefix()  {return std::u32string(U"nano");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<nano, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'n');}
+    static std::wstring prefix()  {return std::wstring(L"nano");}
+};
+#endif
+#endif
+
+// micro
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<micro, CharT> :
+    ratio_detail::ratio_string_static<micro,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<micro, char>
+{
+    static std::string symbol() {return std::string("\xC2\xB5");}
+    static std::string prefix()  {return std::string("micro");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<micro, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'\xB5');}
+    static std::u16string prefix()  {return std::u16string(u"micro");}
+};
+
+template <>
+struct ratio_string<micro, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'\xB5');}
+    static std::u32string prefix()  {return std::u32string(U"micro");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<micro, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'\xB5');}
+    static std::wstring prefix()  {return std::wstring(L"micro");}
+};
+#endif
+#endif
+
+// milli
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<milli, CharT> :
+    ratio_detail::ratio_string_static<milli,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<milli, char>
+{
+    static std::string symbol() {return std::string(1, 'm');}
+    static std::string prefix()  {return std::string("milli");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<milli, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'm');}
+    static std::u16string prefix()  {return std::u16string(u"milli");}
+};
+
+template <>
+struct ratio_string<milli, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'm');}
+    static std::u32string prefix()  {return std::u32string(U"milli");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<milli, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'm');}
+    static std::wstring prefix()  {return std::wstring(L"milli");}
+};
+#endif
+#endif
+
+// centi
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<centi, CharT> :
+    ratio_detail::ratio_string_static<centi,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<centi, char>
+{
+    static std::string symbol() {return std::string(1, 'c');}
+    static std::string prefix()  {return std::string("centi");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<centi, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'c');}
+    static std::u16string prefix()  {return std::u16string(u"centi");}
+};
+
+template <>
+struct ratio_string<centi, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'c');}
+    static std::u32string prefix()  {return std::u32string(U"centi");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<centi, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'c');}
+    static std::wstring prefix()  {return std::wstring(L"centi");}
+};
+#endif
+#endif
+
+// deci
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<deci, CharT> :
+    ratio_detail::ratio_string_static<deci,CharT>
+{};
+
+#else
+
+template <>
+struct ratio_string<deci, char>
+{
+    static std::string symbol() {return std::string(1, 'd');}
+    static std::string prefix()  {return std::string("deci");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<deci, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'd');}
+    static std::u16string prefix()  {return std::u16string(u"deci");}
+};
+
+template <>
+struct ratio_string<deci, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'd');}
+    static std::u32string prefix()  {return std::u32string(U"deci");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<deci, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'd');}
+    static std::wstring prefix()  {return std::wstring(L"deci");}
+};
+#endif
+#endif
+
+// unit
+
+// deca
+
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<deca, CharT> :
+    ratio_detail::ratio_string_static<deca,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<deca, char>
+{
+    static std::string symbol() {return std::string("da");}
+    static std::string prefix()  {return std::string("deca");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<deca, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(u"da");}
+    static std::u16string prefix()  {return std::u16string(u"deca");}
+};
+
+template <>
+struct ratio_string<deca, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(U"da");}
+    static std::u32string prefix()  {return std::u32string(U"deca");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<deca, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(L"da");}
+    static std::wstring prefix()  {return std::wstring(L"deca");}
+};
+#endif
+#endif
+
+// hecto
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<hecto, CharT> :
+    ratio_detail::ratio_string_static<hecto,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<hecto, char>
+{
+    static std::string symbol() {return std::string(1, 'h');}
+    static std::string prefix()  {return std::string("hecto");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<hecto, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'h');}
+    static std::u16string prefix()  {return std::u16string(u"hecto");}
+};
+
+template <>
+struct ratio_string<hecto, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'h');}
+    static std::u32string prefix()  {return std::u32string(U"hecto");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<hecto, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'h');}
+    static std::wstring prefix()  {return std::wstring(L"hecto");}
+};
+#endif
+#endif
+
+// kilo
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<kilo, CharT> :
+    ratio_detail::ratio_string_static<kilo,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<kilo, char>
+{
+    static std::string symbol() {return std::string(1, 'k');}
+    static std::string prefix()  {return std::string("kilo");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<kilo, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'k');}
+    static std::u16string prefix()  {return std::u16string(u"kilo");}
+};
+
+template <>
+struct ratio_string<kilo, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'k');}
+    static std::u32string prefix()  {return std::u32string(U"kilo");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<kilo, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'k');}
+    static std::wstring prefix()  {return std::wstring(L"kilo");}
+};
+#endif
+#endif
+
+// mega
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<mega, CharT> :
+    ratio_detail::ratio_string_static<mega,CharT>
+{};
+
+#else
+
+template <>
+struct ratio_string<mega, char>
+{
+    static std::string symbol() {return std::string(1, 'M');}
+    static std::string prefix()  {return std::string("mega");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<mega, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'M');}
+    static std::u16string prefix()  {return std::u16string(u"mega");}
+};
+
+template <>
+struct ratio_string<mega, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'M');}
+    static std::u32string prefix()  {return std::u32string(U"mega");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<mega, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'M');}
+    static std::wstring prefix()  {return std::wstring(L"mega");}
+};
+#endif
+#endif
+
+// giga
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<giga, CharT> :
+    ratio_detail::ratio_string_static<giga,CharT>
+{};
+
+#else
+
+template <>
+struct ratio_string<giga, char>
+{
+    static std::string symbol() {return std::string(1, 'G');}
+    static std::string prefix()  {return std::string("giga");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<giga, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'G');}
+    static std::u16string prefix()  {return std::u16string(u"giga");}
+};
+
+template <>
+struct ratio_string<giga, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'G');}
+    static std::u32string prefix()  {return std::u32string(U"giga");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<giga, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'G');}
+    static std::wstring prefix()  {return std::wstring(L"giga");}
+};
+#endif
+#endif
+
+// tera
+
+//template <>
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<tera, CharT> :
+    ratio_detail::ratio_string_static<tera,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<tera, char>
+{
+    static std::string symbol() {return std::string(1, 'T');}
+    static std::string prefix()  {return std::string("tera");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<tera, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'T');}
+    static std::u16string prefix()  {return std::u16string(u"tera");}
+};
+
+template <>
+struct ratio_string<tera, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'T');}
+    static std::u32string prefix()  {return std::u32string(U"tera");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<tera, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'T');}
+    static std::wstring prefix()  {return std::wstring(L"tera");}
+};
+#endif
+#endif
+
+// peta
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<peta, CharT> :
+    ratio_detail::ratio_string_static<peta,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<peta, char>
+{
+    static std::string symbol() {return std::string(1, 'P');}
+    static std::string prefix()  {return std::string("peta");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<peta, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'P');}
+    static std::u16string prefix()  {return std::u16string(u"peta");}
+};
+
+template <>
+struct ratio_string<peta, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'P');}
+    static std::u32string prefix()  {return std::u32string(U"peta");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<peta, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'P');}
+    static std::wstring prefix()  {return std::wstring(L"peta");}
+};
+#endif
+#endif
+
+// exa
+
+#ifdef BOOST_RATIO_HAS_STATIC_STRING
+template <typename CharT>
+struct ratio_string<exa, CharT> :
+    ratio_detail::ratio_string_static<exa,CharT>
+{};
+
+#else
+template <>
+struct ratio_string<exa, char>
+{
+    static std::string symbol() {return std::string(1, 'E');}
+    static std::string prefix()  {return std::string("exa");}
+};
+
+#if defined BOOST_RATIO_HAS_UNICODE_SUPPORT
+
+template <>
+struct ratio_string<exa, char16_t>
+{
+    static std::u16string symbol() {return std::u16string(1, u'E');}
+    static std::u16string prefix()  {return std::u16string(u"exa");}
+};
+
+template <>
+struct ratio_string<exa, char32_t>
+{
+    static std::u32string symbol() {return std::u32string(1, U'E');}
+    static std::u32string prefix()  {return std::u32string(U"exa");}
+};
+
+#endif
+
+#ifndef BOOST_NO_STD_WSTRING
+template <>
+struct ratio_string<exa, wchar_t>
+{
+    static std::wstring symbol() {return std::wstring(1, L'E');}
+    static std::wstring prefix()  {return std::wstring(L"exa");}
+};
+#endif
+#endif
+
+}
+
+#endif  // BOOST_RATIO_PROVIDES_DEPRECATED_FEATURES_SINCE_V2_0_0
+#endif  // BOOST_RATIO_RATIO_IO_HPP