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add packer [n4144]

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bolero-MURAKAMI 2014-10-22 10:04:41 +09:00
parent bba5813733
commit ff3a85cf55
7 changed files with 293 additions and 0 deletions
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15
sprout/ctime.hpp Normal file
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/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
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 SPROUT_CTIME_HPP
#define SPROUT_CTIME_HPP
#include <sprout/config.hpp>
#include <sprout/ctime/difftime.hpp>
#include <sprout/ctime/to_time_t.hpp>
#endif // #ifndef SPROUT_CTIME_HPP

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sprout/ctime/difftime.hpp Normal file
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/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
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 SPROUT_CTIME_DIFFTIME_HPP
#define SPROUT_CTIME_DIFFTIME_HPP
#include <ctime>
#include <sprout/config.hpp>
namespace sprout {
//
// 7.23.2.2 The difftime function
//
inline SPROUT_CONSTEXPR double
difftime(std::time_t time1, std::time_t time0) {
return static_cast<double>(time1) - static_cast<double>(time0);
}
} // namespace sprout
#endif // #ifndef SPROUT_CTIME_DIFFTIME_HPP

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sprout/ctime/to_time_t.hpp Normal file
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/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
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 SPROUT_CTIME_TO_TIME_T_HPP
#define SPROUT_CTIME_TO_TIME_T_HPP
#include <ctime>
#include <sprout/config.hpp>
#include <sprout/ctype/ascii.hpp>
#include <sprout/algorithm/equal.hpp>
#include <sprout/iterator/ptr_index_iterator.hpp>
namespace sprout {
namespace detail {
inline SPROUT_CONSTEXPR std::time_t
to_time_t_impl(int year, int mon, int day, int hour, int min, int sec) {
return (((
std::time_t(year / 4 - year / 100 + year / 400 + 367 * mon / 12 + day) + year * 365 - 719499
) * 24 + hour
) * 60 + min
) * 60 + sec
;
}
} // namespace detail
//
// to_time_t
//
inline SPROUT_CONSTEXPR std::time_t
to_time_t(int year, int mon, int day, int hour, int min, int sec) {
return mon <= 2
? sprout::detail::to_time_t_impl(year - 1, mon + 10, day, hour, min, sec)
: sprout::detail::to_time_t_impl(year, mon - 2, day, hour, min, sec)
;
}
inline SPROUT_CONSTEXPR std::time_t
to_time_t(std::tm const& t) {
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);
}
namespace detail {
template<typename Elem>
inline SPROUT_CONSTEXPR int
get_num(Elem e) {
return !sprout::isdigit(e) ? 0
: e - static_cast<Elem>('0')
;
}
template<typename InputIterator>
inline SPROUT_CONSTEXPR int
get_month(InputIterator const& date) {
return sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Jan")) ? 1
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Feb")) ? 2
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Mar")) ? 3
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Apr")) ? 4
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("May")) ? 5
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Jun")) ? 6
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Jul")) ? 7
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Aug")) ? 8
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Sep")) ? 9
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Oct")) ? 10
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Nov")) ? 11
: sprout::equal(sprout::ptr_index(date), sprout::ptr_index(date, 3), sprout::ptr_index("Dec")) ? 12
: 0
;
}
template<typename RandomAccessIterator>
inline SPROUT_CONSTEXPR int
get_day(RandomAccessIterator const& date) {
return sprout::detail::get_num(date[0]) * 10
+ sprout::detail::get_num(date[1])
;
}
template<typename RandomAccessIterator>
inline SPROUT_CONSTEXPR int
get_year(RandomAccessIterator const& date) {
return sprout::detail::get_num(date[0]) * 1000
+ sprout::detail::get_num(date[1]) * 100
+ sprout::detail::get_num(date[2]) * 10
+ sprout::detail::get_num(date[3])
;
}
template<typename RandomAccessIterator>
inline SPROUT_CONSTEXPR int
get_time(RandomAccessIterator const& time) {
return sprout::detail::get_num(time[0]) * 10
+ sprout::detail::get_num(time[1])
;
}
} // namespace detail
//
// to_time_t
//
template<typename RandomAccessIterator1, typename RandomAccessIterator2>
inline SPROUT_CONSTEXPR std::time_t
to_time_t(RandomAccessIterator1 const& date, RandomAccessIterator2 const& time) {
return sprout::to_time_t(
sprout::detail::get_year(date + 7),
sprout::detail::get_month(date + 0),
sprout::detail::get_day(date + 4),
sprout::detail::get_time(time + 0),
sprout::detail::get_time(time + 3),
sprout::detail::get_time(time + 6)
);
}
} // namespace sprout
#endif // #ifndef SPROUT_CTIME_TO_TIME_T_HPP

1
sprout/type.hpp
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#include <sprout/type/integral_array.hpp> #include <sprout/type/integral_array.hpp>
#include <sprout/type/string.hpp> #include <sprout/type/string.hpp>
#include <sprout/type/uniform_types.hpp> #include <sprout/type/uniform_types.hpp>
#include <sprout/type/packer.hpp>
#include <sprout/type/rebind_types.hpp> #include <sprout/type/rebind_types.hpp>
#include <sprout/type/map_types.hpp> #include <sprout/type/map_types.hpp>
#include <sprout/type/joint_types.hpp> #include <sprout/type/joint_types.hpp>

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sprout/type/packer.hpp Normal file
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/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
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 SPROUT_TYPE_PACKER_HPP
#define SPROUT_TYPE_PACKER_HPP
#include <tuple>
#include <sprout/config.hpp>
#include <sprout/type/type_tuple.hpp>
#include <sprout/type/tuple.hpp>
namespace sprout {
namespace types {
//
// packer
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename... Types>
using packer = sprout::types::type_tuple<Types...>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<typename... Types>
struct packer
: public sprout::types::type_tuple<Types...>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
} // namespace types
using sprout::types::packer;
} // namespace sprout
#if !SPROUT_USE_TEMPLATE_ALIASES
namespace std {
#if defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wmismatched-tags"
#endif
//
// tuple_size
//
template<typename... Types>
struct tuple_size<sprout::types::packer<Types...> >
: public std::tuple_size<sprout::types::type_tuple<Types...> >
{};
//
// tuple_element
//
template<std::size_t I, typename... Types>
struct tuple_element<I, sprout::types::packer<Types...> >
: public sprout::types::tuple_element<I, sprout::types::packer<Types...> >
{};
#if defined(__clang__)
# pragma clang diagnostic pop
#endif
} // namespace std
namespace sprout {
//
// tuple_get
//
template<std::size_t I, typename... Types>
inline SPROUT_CONSTEXPR typename std::tuple_element<I, sprout::types::packer<Types...> >::type
tuple_get(sprout::types::packer<Types...>) SPROUT_NOEXCEPT {
static_assert(I < sizeof...(Values), "tuple_get: index out of range");
typedef typename std::tuple_element<I, sprout::types::packer<Types...> >::type type;
return type();
}
} // namespace sprout
#endif // #if !SPROUT_USE_TEMPLATE_ALIASES
#include <sprout/index_tuple/metafunction.hpp>
#include <sprout/type/algorithm/contains.hpp>
#include <sprout/tpp/algorithm/all_of.hpp>
namespace sprout {
namespace types {
//
// is_contained_in
//
template<typename T, typename... Types>
struct is_contained_in
: public sprout::types::contains<sprout::types::type_tuple<Types...>, T>
{};
//
// contains_types
//
namespace detail {
template<typename T, typename U, typename IndexTuple>
struct contains_types_impl;
template<typename T, typename U, sprout::index_t... Indexes>
struct contains_types_impl<T, U, sprout::index_tuple<Indexes...> >
: public sprout::tpp::all_of<sprout::types::is_contained_in<typename sprout::types::tuple_element<Indexes, U>::type, T>...>
{};
} // namespace detail
template<typename T, typename U>
struct contains_types
: public sprout::types::detail::contains_types_impl<T, U, typename sprout::make_index_tuple<sprout::types::tuple_size<U>::value>::type>
{};
#if SPROUT_USE_TEMPLATE_ALIASES
template<typename T, typename... Types>
using is_contained_in_t = typename sprout::types::is_contained_in<T, Types...>::type;
template<typename T, typename U>
using contains_types_t = typename sprout::types::contains_types<T, U>::type;
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
#if SPROUT_USE_VARIABLE_TEMPLATES
template<typename T, typename... Types>
SPROUT_STATIC_CONSTEXPR bool is_contained_in_v = sprout::types::is_contained_in<T, Types...>::value;
template<typename T, typename U>
SPROUT_STATIC_CONSTEXPR bool contains_types_v = sprout::types::contains_types<T, U>::value;
#endif // #if SPROUT_USE_VARIABLE_TEMPLATES
} // namespace types
using sprout::types::is_contained_in;
using sprout::types::contains_types;
#if SPROUT_USE_TEMPLATE_ALIASES
using sprout::types::is_contained_in_t;
using sprout::types::contains_types_t;
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
#if SPROUT_USE_VARIABLE_TEMPLATES
using sprout::types::is_contained_in_v;
using sprout::types::contains_types_v;
#endif // #if SPROUT_USE_VARIABLE_TEMPLATES
} // namespace sprout
#endif // #ifndef SPROUT_TYPE_PACKER_HPP

2
sprout/type/type_tuple.hpp
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@ -37,6 +37,8 @@ namespace sprout {
template<typename... Types> template<typename... Types>
SPROUT_CONSTEXPR_OR_CONST std::size_t sprout::types::type_tuple<Types...>::static_size; SPROUT_CONSTEXPR_OR_CONST std::size_t sprout::types::type_tuple<Types...>::static_size;
} // namespace types } // namespace types
using sprout::types::type_tuple;
} // namespace sprout } // namespace sprout
#endif // #ifndef SPROUT_TYPE_TYPE_TUPLE_HPP #endif // #ifndef SPROUT_TYPE_TYPE_TUPLE_HPP

1
testspr/header_all.hpp
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#include <sprout/cstdint.hpp> #include <sprout/cstdint.hpp>
#include <sprout/cstdlib.hpp> #include <sprout/cstdlib.hpp>
#include <sprout/cstring.hpp> #include <sprout/cstring.hpp>
#include <sprout/ctime.hpp>
#include <sprout/ctype.hpp> #include <sprout/ctype.hpp>
#include <sprout/current_function.hpp> #include <sprout/current_function.hpp>
#include <sprout/cwchar.hpp> #include <sprout/cwchar.hpp>