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https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
add packer [n4144]
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bolero-MURAKAMI
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7 changed files with 293 additions and 0 deletions
15
sprout/ctime.hpp
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15
sprout/ctime.hpp
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_CTIME_HPP
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#define SPROUT_CTIME_HPP
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#include <sprout/config.hpp>
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#include <sprout/ctime/difftime.hpp>
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#include <sprout/ctime/to_time_t.hpp>
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#endif // #ifndef SPROUT_CTIME_HPP
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24
sprout/ctime/difftime.hpp
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24
sprout/ctime/difftime.hpp
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_CTIME_DIFFTIME_HPP
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#define SPROUT_CTIME_DIFFTIME_HPP
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#include <ctime>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// 7.23.2.2 The difftime function
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//
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inline SPROUT_CONSTEXPR double
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difftime(std::time_t time1, std::time_t time0) {
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return static_cast<double>(time1) - static_cast<double>(time0);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_CTIME_DIFFTIME_HPP
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111
sprout/ctime/to_time_t.hpp
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111
sprout/ctime/to_time_t.hpp
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_CTIME_TO_TIME_T_HPP
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#define SPROUT_CTIME_TO_TIME_T_HPP
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#include <ctime>
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#include <sprout/config.hpp>
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#include <sprout/ctype/ascii.hpp>
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#include <sprout/algorithm/equal.hpp>
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#include <sprout/iterator/ptr_index_iterator.hpp>
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namespace sprout {
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namespace detail {
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inline SPROUT_CONSTEXPR std::time_t
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to_time_t_impl(int year, int mon, int day, int hour, int min, int sec) {
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return (((
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std::time_t(year / 4 - year / 100 + year / 400 + 367 * mon / 12 + day) + year * 365 - 719499
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) * 24 + hour
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) * 60 + min
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) * 60 + sec
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;
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}
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} // namespace detail
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//
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// to_time_t
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//
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inline SPROUT_CONSTEXPR std::time_t
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to_time_t(int year, int mon, int day, int hour, int min, int sec) {
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return mon <= 2
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? sprout::detail::to_time_t_impl(year - 1, mon + 10, day, hour, min, sec)
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: sprout::detail::to_time_t_impl(year, mon - 2, day, hour, min, sec)
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;
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}
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inline SPROUT_CONSTEXPR std::time_t
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to_time_t(std::tm const& t) {
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return sprout::to_time_t(t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec);
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}
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namespace detail {
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template<typename Elem>
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inline SPROUT_CONSTEXPR int
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get_num(Elem e) {
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return !sprout::isdigit(e) ? 0
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: e - static_cast<Elem>('0')
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;
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}
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template<typename InputIterator>
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inline SPROUT_CONSTEXPR int
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get_month(InputIterator const& date) {
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return sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Jan")) ? 1
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Feb")) ? 2
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Mar")) ? 3
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Apr")) ? 4
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("May")) ? 5
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Jun")) ? 6
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Jul")) ? 7
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Aug")) ? 8
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Sep")) ? 9
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Oct")) ? 10
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Nov")) ? 11
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: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Dec")) ? 12
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: 0
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;
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}
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template<typename RandomAccessIterator>
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inline SPROUT_CONSTEXPR int
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get_day(RandomAccessIterator const& date) {
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return sprout::detail::get_num(date[0]) * 10
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+ sprout::detail::get_num(date[1])
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;
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}
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template<typename RandomAccessIterator>
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inline SPROUT_CONSTEXPR int
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get_year(RandomAccessIterator const& date) {
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return sprout::detail::get_num(date[0]) * 1000
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+ sprout::detail::get_num(date[1]) * 100
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+ sprout::detail::get_num(date[2]) * 10
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+ sprout::detail::get_num(date[3])
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;
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}
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template<typename RandomAccessIterator>
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inline SPROUT_CONSTEXPR int
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get_time(RandomAccessIterator const& time) {
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return sprout::detail::get_num(time[0]) * 10
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+ sprout::detail::get_num(time[1])
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;
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}
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} // namespace detail
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//
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// to_time_t
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//
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template<typename RandomAccessIterator1, typename RandomAccessIterator2>
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inline SPROUT_CONSTEXPR std::time_t
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to_time_t(RandomAccessIterator1 const& date, RandomAccessIterator2 const& time) {
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return sprout::to_time_t(
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sprout::detail::get_year(date + 7),
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sprout::detail::get_month(date + 0),
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sprout::detail::get_day(date + 4),
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sprout::detail::get_time(time + 0),
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sprout::detail::get_time(time + 3),
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sprout::detail::get_time(time + 6)
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);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_CTIME_TO_TIME_T_HPP
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@ -17,6 +17,7 @@
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#include <sprout/type/integral_array.hpp>
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#include <sprout/type/string.hpp>
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#include <sprout/type/uniform_types.hpp>
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#include <sprout/type/packer.hpp>
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#include <sprout/type/rebind_types.hpp>
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#include <sprout/type/map_types.hpp>
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#include <sprout/type/joint_types.hpp>
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139
sprout/type/packer.hpp
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139
sprout/type/packer.hpp
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@ -0,0 +1,139 @@
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_TYPE_PACKER_HPP
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#define SPROUT_TYPE_PACKER_HPP
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#include <tuple>
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#include <sprout/config.hpp>
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#include <sprout/type/type_tuple.hpp>
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#include <sprout/type/tuple.hpp>
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namespace sprout {
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namespace types {
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//
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// packer
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//
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#if SPROUT_USE_TEMPLATE_ALIASES
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template<typename... Types>
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using packer = sprout::types::type_tuple<Types...>;
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#else // #if SPROUT_USE_TEMPLATE_ALIASES
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template<typename... Types>
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struct packer
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: public sprout::types::type_tuple<Types...>
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{};
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#endif // #if SPROUT_USE_TEMPLATE_ALIASES
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} // namespace types
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using sprout::types::packer;
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} // namespace sprout
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#if !SPROUT_USE_TEMPLATE_ALIASES
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namespace std {
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#if defined(__clang__)
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# pragma clang diagnostic push
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# pragma clang diagnostic ignored "-Wmismatched-tags"
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#endif
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//
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// tuple_size
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//
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template<typename... Types>
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struct tuple_size<sprout::types::packer<Types...> >
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: public std::tuple_size<sprout::types::type_tuple<Types...> >
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{};
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//
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// tuple_element
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//
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template<std::size_t I, typename... Types>
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struct tuple_element<I, sprout::types::packer<Types...> >
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: public sprout::types::tuple_element<I, sprout::types::packer<Types...> >
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{};
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#if defined(__clang__)
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# pragma clang diagnostic pop
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#endif
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} // namespace std
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namespace sprout {
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//
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// tuple_get
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//
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template<std::size_t I, typename... Types>
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inline SPROUT_CONSTEXPR typename std::tuple_element<I, sprout::types::packer<Types...> >::type
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tuple_get(sprout::types::packer<Types...>) SPROUT_NOEXCEPT {
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static_assert(I < sizeof...(Values), "tuple_get: index out of range");
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typedef typename std::tuple_element<I, sprout::types::packer<Types...> >::type type;
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return type();
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}
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} // namespace sprout
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#endif // #if !SPROUT_USE_TEMPLATE_ALIASES
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#include <sprout/index_tuple/metafunction.hpp>
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#include <sprout/type/algorithm/contains.hpp>
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#include <sprout/tpp/algorithm/all_of.hpp>
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namespace sprout {
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namespace types {
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//
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// is_contained_in
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//
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template<typename T, typename... Types>
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struct is_contained_in
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: public sprout::types::contains<sprout::types::type_tuple<Types...>, T>
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{};
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//
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// contains_types
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//
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namespace detail {
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template<typename T, typename U, typename IndexTuple>
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struct contains_types_impl;
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template<typename T, typename U, sprout::index_t... Indexes>
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struct contains_types_impl<T, U, sprout::index_tuple<Indexes...> >
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: public sprout::tpp::all_of<sprout::types::is_contained_in<typename sprout::types::tuple_element<Indexes, U>::type, T>...>
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{};
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} // namespace detail
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template<typename T, typename U>
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struct contains_types
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: public sprout::types::detail::contains_types_impl<T, U, typename sprout::make_index_tuple<sprout::types::tuple_size<U>::value>::type>
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{};
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#if SPROUT_USE_TEMPLATE_ALIASES
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template<typename T, typename... Types>
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using is_contained_in_t = typename sprout::types::is_contained_in<T, Types...>::type;
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template<typename T, typename U>
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using contains_types_t = typename sprout::types::contains_types<T, U>::type;
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#endif // #if SPROUT_USE_TEMPLATE_ALIASES
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#if SPROUT_USE_VARIABLE_TEMPLATES
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template<typename T, typename... Types>
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SPROUT_STATIC_CONSTEXPR bool is_contained_in_v = sprout::types::is_contained_in<T, Types...>::value;
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template<typename T, typename U>
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SPROUT_STATIC_CONSTEXPR bool contains_types_v = sprout::types::contains_types<T, U>::value;
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#endif // #if SPROUT_USE_VARIABLE_TEMPLATES
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} // namespace types
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using sprout::types::is_contained_in;
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using sprout::types::contains_types;
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#if SPROUT_USE_TEMPLATE_ALIASES
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using sprout::types::is_contained_in_t;
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using sprout::types::contains_types_t;
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#endif // #if SPROUT_USE_TEMPLATE_ALIASES
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#if SPROUT_USE_VARIABLE_TEMPLATES
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using sprout::types::is_contained_in_v;
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using sprout::types::contains_types_v;
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#endif // #if SPROUT_USE_VARIABLE_TEMPLATES
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} // namespace sprout
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#endif // #ifndef SPROUT_TYPE_PACKER_HPP
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@ -37,6 +37,8 @@ namespace sprout {
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template<typename... Types>
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SPROUT_CONSTEXPR_OR_CONST std::size_t sprout::types::type_tuple<Types...>::static_size;
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} // namespace types
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using sprout::types::type_tuple;
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} // namespace sprout
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#endif // #ifndef SPROUT_TYPE_TYPE_TUPLE_HPP
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@ -30,6 +30,7 @@
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#include <sprout/cstdint.hpp>
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#include <sprout/cstdlib.hpp>
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#include <sprout/cstring.hpp>
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#include <sprout/ctime.hpp>
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#include <sprout/ctype.hpp>
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#include <sprout/current_function.hpp>
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#include <sprout/cwchar.hpp>
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