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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/chrono/io/duration_io.hpp')
| -rw-r--r-- | src/third_party/boost-1.56.0/boost/chrono/io/duration_io.hpp | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/third_party/boost-1.56.0/boost/chrono/io/duration_io.hpp b/src/third_party/boost-1.56.0/boost/chrono/io/duration_io.hpp deleted file mode 100644 index 438f7696dbf..00000000000 --- a/src/third_party/boost-1.56.0/boost/chrono/io/duration_io.hpp +++ /dev/null @@ -1,225 +0,0 @@ -// (C) Copyright Howard Hinnant -// (C) Copyright 2011 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 to Boost - -#ifndef BOOST_CHRONO_IO_DURATION_IO_HPP -#define BOOST_CHRONO_IO_DURATION_IO_HPP - -#include <boost/chrono/duration.hpp> -#include <boost/ratio/ratio_io.hpp> -#include <boost/chrono/io/duration_style.hpp> -#include <boost/chrono/io/ios_base_state.hpp> -#include <boost/chrono/io/duration_put.hpp> -#include <boost/chrono/io/duration_get.hpp> -#include <boost/chrono/io/utility/manip_base.hpp> -#include <boost/detail/no_exceptions_support.hpp> -#include <locale> -#include <iostream> - -namespace boost -{ - namespace chrono - { - - /** - * duration parameterized manipulator. - */ - - class duration_fmt: public manip<duration_fmt> - { - duration_style style_; - public: - - /** - * explicit manipulator constructor from a @c duration_style - */ - explicit duration_fmt(duration_style style)BOOST_NOEXCEPT - : style_(style) - {} - - /** - * Change the duration_style ios state; - */ - void operator()(std::ios_base &ios) const - - { - set_duration_style(ios, style_); - } - }; - - /** - * duration_style i/o saver. - * - * See Boost.IO i/o state savers for a motivating compression. - */ - struct duration_style_io_saver - { - - //! the type of the state to restore - typedef std::ios_base state_type; - //! the type of aspect to save - typedef duration_style aspect_type; - - /** - * Explicit construction from an i/o stream. - * - * Store a reference to the i/o stream and the value of the associated @c duration_style. - */ - explicit duration_style_io_saver(state_type &s) : - s_save_(s) - { - a_save_ = get_duration_style(s_save_); - } - - /** - * Construction from an i/o stream and a @c duration_style to restore. - * - * Stores a reference to the i/o stream and the value @c duration_style to restore given as parameter. - */ - duration_style_io_saver(state_type &s, aspect_type new_value) : - s_save_(s), a_save_(new_value) - { - } - - /** - * Destructor. - * - * Restores the i/o stream with the duration_style to be restored. - */ - ~duration_style_io_saver() - { - this->restore(); - } - - /** - * Restores the i/o stream with the duration_style to be restored. - */ - void restore() - { - set_duration_style(s_save_, a_save_); - } - - private: - duration_style_io_saver& operator=(duration_style_io_saver const& rhs) ; - - state_type& s_save_; - aspect_type a_save_; - }; - - /** - * duration stream inserter - * @param os the output stream - * @param d to value to insert - * @return @c os - */ - template <class CharT, class Traits, class Rep, class Period> - std::basic_ostream<CharT, Traits>& - operator<<(std::basic_ostream<CharT, Traits>& os, const duration<Rep, Period>& d) - { - bool failed = false; - BOOST_TRY - { - std::ios_base::iostate err = std::ios_base::goodbit; - BOOST_TRY - { - typename std::basic_ostream<CharT, Traits>::sentry opfx(os); - if (bool(opfx)) - { - if (!std::has_facet<duration_put<CharT> >(os.getloc())) - { - if (duration_put<CharT> ().put(os, os, os.fill(), d) .failed()) - { - err = std::ios_base::badbit; - } - } - else if (std::use_facet<duration_put<CharT> >(os.getloc()) .put(os, os, os.fill(), d) .failed()) - { - err = std::ios_base::badbit; - } - os.width(0); - } - } - BOOST_CATCH(...) - { - bool flag = false; - BOOST_TRY - { - os.setstate(std::ios_base::failbit); - } - BOOST_CATCH (std::ios_base::failure ) - { - flag = true; - } - BOOST_CATCH_END - if (flag) throw; - } - BOOST_CATCH_END - if (err) os.setstate(err); - return os; - } - BOOST_CATCH(...) - { - failed = true; - } - BOOST_CATCH_END - if (failed) os.setstate(std::ios_base::failbit | std::ios_base::badbit); - return os; - } - - /** - * - * @param is the input stream - * @param d the duration - * @return @c is - */ - template <class CharT, class Traits, class Rep, class Period> - std::basic_istream<CharT, Traits>& - operator>>(std::basic_istream<CharT, Traits>& is, duration<Rep, Period>& d) - { - std::ios_base::iostate err = std::ios_base::goodbit; - - BOOST_TRY - { - typename std::basic_istream<CharT, Traits>::sentry ipfx(is); - if (bool(ipfx)) - { - if (!std::has_facet<duration_get<CharT> >(is.getloc())) - { - duration_get<CharT> ().get(is, std::istreambuf_iterator<CharT, Traits>(), is, err, d); - } - else - { - std::use_facet<duration_get<CharT> >(is.getloc()) .get(is, std::istreambuf_iterator<CharT, Traits>(), is, - err, d); - } - } - } - BOOST_CATCH (...) - { - bool flag = false; - BOOST_TRY - { - is.setstate(std::ios_base::failbit); - } - BOOST_CATCH (std::ios_base::failure ) - { - flag = true; - } - BOOST_CATCH_END - if (flag) { BOOST_RETHROW } - } - BOOST_CATCH_END - if (err) is.setstate(err); - return is; - } - - } // chrono - -} - -#endif // header |