Sprout/sprout/container/container_range_traits.hpp
2016-04-16 18:59:02 +09:00

1088 lines
41 KiB
C++

/*=============================================================================
Copyright (c) 2011-2016 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_CONTAINER_CONTAINER_RANGE_TRAITS_HPP
#define SPROUT_CONTAINER_CONTAINER_RANGE_TRAITS_HPP
#include <iterator>
#include <utility>
#include <type_traits>
#include <sprout/workaround/std/cstddef.hpp>
#include <sprout/config.hpp>
#include <sprout/type_traits/integral_constant.hpp>
#include <sprout/type_traits/identity.hpp>
#include <sprout/type_traits/is_within_namespace_sprout.hpp>
#include <sprout/container/traits_fwd.hpp>
#include <sprout/container/container_traits.hpp>
#include <sprout/container/range_functions_fwd.hpp>
#include <sprout/iterator/operation.hpp>
#include <sprout/adl/not_found.hpp>
namespace sprout_adl {
sprout::not_found_via_adl begin(...);
sprout::not_found_via_adl end(...);
sprout::not_found_via_adl range_begin(...);
sprout::not_found_via_adl range_end(...);
sprout::not_found_via_adl range_size(...);
sprout::not_found_via_adl range_empty(...);
sprout::not_found_via_adl range_front(...);
sprout::not_found_via_adl range_back(...);
sprout::not_found_via_adl range_at(...);
sprout::not_found_via_adl range_nth(...);
sprout::not_found_via_adl range_index_of(...);
sprout::not_found_via_adl range_data(...);
} // namespace sprout_adl
namespace sprout_container_range_detail {
using sprout_adl::begin;
using sprout_adl::end;
template<typename T>
struct has_adl_begin_test {
public:
template<
typename U = T,
typename R = typename sprout::identity<decltype(begin(std::declval<U>()))>::type
>
static sprout::is_found_via_adl<R> test(int);
static sprout::false_type test(...);
};
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_adl_begin(Container& cont) {
return begin(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_adl_begin(Container const& cont) {
return begin(cont);
}
template<typename T>
struct has_adl_end_test {
public:
template<
typename U = T,
typename R = typename sprout::identity<decltype(end(std::declval<U>()))>::type
>
static sprout::is_found_via_adl<R> test(int);
static sprout::false_type test(...);
};
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_adl_end(Container& cont) {
return end(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_adl_end(Container const& cont) {
return end(cont);
}
} // namespace sprout_container_range_detail
namespace sprout {
namespace detail {
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout_container_range_detail::has_adl_begin_test<T>::test(0))>::type>
struct has_adl_begin
: public Base_
{};
#else
template<typename T>
struct has_adl_begin
: public sprout::identity<decltype(sprout_container_range_detail::has_adl_begin_test<T>::test(0))>::type
{};
#endif
template<typename T, bool = sprout::is_within_namespace_sprout<T>::value>
struct has_adl_begin_without_sprout
: public sprout::false_type
{};
template<typename T>
struct has_adl_begin_without_sprout<T, false>
: public sprout::detail::has_adl_begin<T>
{};
template<typename T>
struct has_mem_begin_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().begin())>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_begin_test<T>::test(0))>::type>
struct has_mem_begin
: public Base_
{};
#else
template<typename T>
struct has_mem_begin
: public sprout::identity<decltype(sprout::detail::has_mem_begin_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_adl_begin(Container& cont) {
using std::begin;
return begin(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_adl_begin(Container const& cont) {
using std::begin;
return begin(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_adl_begin_without_sprout<Container&>::value,
typename sprout::container_traits<Container>::iterator
>::type
range_begin_impl(Container& cont) {
return sprout_container_range_detail::range_adl_begin(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_adl_begin_without_sprout<Container&>::value && sprout::detail::has_mem_begin<Container>::value,
typename sprout::container_traits<Container>::iterator
>::type
range_begin_impl(Container& cont) {
return cont.begin();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_adl_begin_without_sprout<Container&>::value && !sprout::detail::has_mem_begin<Container>::value,
typename sprout::container_traits<Container>::iterator
>::type
range_begin_impl(Container& cont) {
return std::begin(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_adl_begin_without_sprout<Container const&>::value,
typename sprout::container_traits<Container const>::iterator
>::type
range_begin_impl(Container const& cont) {
return sprout_container_range_detail::range_adl_begin(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_adl_begin_without_sprout<Container const&>::value && sprout::detail::has_mem_begin<Container const>::value,
typename sprout::container_traits<Container const>::iterator
>::type
range_begin_impl(Container const& cont) {
return cont.begin();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_adl_begin_without_sprout<Container const&>::value && !sprout::detail::has_mem_begin<Container const>::value,
typename sprout::container_traits<Container const>::iterator
>::type
range_begin_impl(Container const& cont) {
return std::begin(cont);
}
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout_container_range_detail::has_adl_end_test<T>::test(0))>::type>
struct has_adl_end
: public Base_
{};
#else
template<typename T>
struct has_adl_end
: public sprout::identity<decltype(sprout_container_range_detail::has_adl_end_test<T>::test(0))>::type
{};
#endif
template<typename T, bool = sprout::is_within_namespace_sprout<T>::value>
struct has_adl_end_without_sprout
: public sprout::false_type
{};
template<typename T>
struct has_adl_end_without_sprout<T, false>
: public sprout::detail::has_adl_end<T>
{};
template<typename T>
struct has_mem_end_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().end())>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_end_test<T>::test(0))>::type>
struct has_mem_end
: public Base_
{};
#else
template<typename T>
struct has_mem_end
: public sprout::identity<decltype(sprout::detail::has_mem_end_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_adl_end(Container& cont) {
using std::end;
return end(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_adl_end(Container const& cont) {
using std::end;
return end(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_adl_end_without_sprout<Container&>::value,
typename sprout::container_traits<Container>::iterator
>::type
range_end_impl(Container& cont) {
return sprout_container_range_detail::range_adl_end(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_adl_end_without_sprout<Container&>::value && sprout::detail::has_mem_end<Container>::value,
typename sprout::container_traits<Container>::iterator
>::type
range_end_impl(Container& cont) {
return cont.end();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_adl_end_without_sprout<Container&>::value && !sprout::detail::has_mem_end<Container>::value,
typename sprout::container_traits<Container>::iterator
>::type
range_end_impl(Container& cont) {
return std::end(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_adl_end_without_sprout<Container const&>::value,
typename sprout::container_traits<Container const>::iterator
>::type
range_end_impl(Container const& cont) {
return sprout_container_range_detail::range_adl_end(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_adl_end_without_sprout<Container const&>::value && sprout::detail::has_mem_end<Container const>::value,
typename sprout::container_traits<Container const>::iterator
>::type
range_end_impl(Container const& cont) {
return cont.end();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_adl_end_without_sprout<Container const&>::value && !sprout::detail::has_mem_end<Container const>::value,
typename sprout::container_traits<Container const>::iterator
>::type
range_end_impl(Container const& cont) {
return std::end(cont);
}
template<typename T>
struct has_mem_size_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().size())>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_size_test<T>::test(0))>::type>
struct has_mem_size
: public Base_
{};
#else
template<typename T>
struct has_mem_size
: public sprout::identity<decltype(sprout::detail::has_mem_size_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_size<Container const>::value,
typename sprout::container_traits<Container const>::size_type
>::type
range_size_impl(Container const& cont) {
return cont.size();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_size<Container const>::value,
typename sprout::container_traits<Container const>::size_type
>::type
range_size_impl(Container const& cont) {
return sprout::distance(sprout::begin(cont), sprout::end(cont));
}
template<typename T>
struct has_mem_empty_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().empty())>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_empty_test<T>::test(0))>::type>
struct has_mem_empty
: public Base_
{};
#else
template<typename T>
struct has_mem_empty
: public sprout::identity<decltype(sprout::detail::has_mem_empty_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_empty<Container const>::value,
bool
>::type
range_empty_impl(Container const& cont) {
return cont.empty();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_empty<Container const>::value,
bool
>::type
range_empty_impl(Container const& cont) {
return sprout::size(cont) == 0;
}
template<typename T>
struct has_mem_front_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().front())>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_front_test<T>::test(0))>::type>
struct has_mem_front
: public Base_
{};
#else
template<typename T>
struct has_mem_front
: public sprout::identity<decltype(sprout::detail::has_mem_front_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_front<Container>::value,
typename sprout::container_traits<Container>::reference
>::type
range_front_impl(Container& cont) {
return cont.front();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_front<Container>::value,
typename sprout::container_traits<Container>::reference
>::type
range_front_impl(Container& cont) {
return *sprout::begin(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_front<Container const>::value,
typename sprout::container_traits<Container const>::reference
>::type
range_front_impl(Container const& cont) {
return cont.front();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_front<Container const>::value,
typename sprout::container_traits<Container const>::reference
>::type
range_front_impl(Container const& cont) {
return *sprout::begin(cont);
}
template<typename T>
struct has_mem_back_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().back())>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_back_test<T>::test(0))>::type>
struct has_mem_back
: public Base_
{};
#else
template<typename T>
struct has_mem_back
: public sprout::identity<decltype(sprout::detail::has_mem_back_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_back<Container>::value,
typename sprout::container_traits<Container>::reference
>::type
range_back_impl(Container& cont) {
return cont.back();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_back<Container>::value,
typename sprout::container_traits<Container>::reference
>::type
range_back_impl(Container& cont) {
return *sprout::begin(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_back<Container const>::value,
typename sprout::container_traits<Container const>::reference
>::type
range_back_impl(Container const& cont) {
return cont.back();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_back<Container const>::value,
typename sprout::container_traits<Container const>::reference
>::type
range_back_impl(Container const& cont) {
return *sprout::next(sprout::begin(cont), sprout::size(cont) - 1);
}
template<typename T>
struct has_mem_at_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().at(std::declval<typename sprout::container_traits<U>::size_type>()))>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_at_test<T>::test(0))>::type>
struct has_mem_at
: public Base_
{};
#else
template<typename T>
struct has_mem_at
: public sprout::identity<decltype(sprout::detail::has_mem_at_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_at<Container>::value,
typename sprout::container_traits<Container>::reference
>::type
range_at_impl(Container& cont, typename sprout::container_traits<Container>::size_type i) {
return cont.at(i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_at<Container>::value,
typename sprout::container_traits<Container>::reference
>::type
range_at_impl(Container& cont, typename sprout::container_traits<Container>::size_type i) {
return *sprout::next(sprout::begin(cont), i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_at<Container const>::value,
typename sprout::container_traits<Container const>::reference
>::type
range_at_impl(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
return cont.at(i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_at<Container const>::value,
typename sprout::container_traits<Container const>::reference
>::type
range_at_impl(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
return *sprout::next(sprout::begin(cont), i);
}
template<typename T>
struct has_mem_nth_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().nth(std::declval<typename sprout::container_traits<U>::size_type>()))>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_nth_test<T>::test(0))>::type>
struct has_mem_nth
: public Base_
{};
#else
template<typename T>
struct has_mem_nth
: public sprout::identity<decltype(sprout::detail::has_mem_nth_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_nth<Container>::value,
typename sprout::container_traits<Container>::iterator
>::type
range_nth_impl(Container& cont, typename sprout::container_traits<Container>::size_type i) {
return cont.nth(i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_nth<Container>::value,
typename sprout::container_traits<Container>::iterator
>::type
range_nth_impl(Container& cont, typename sprout::container_traits<Container>::size_type i) {
return sprout::next(sprout::begin(cont), i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_nth<Container const>::value,
typename sprout::container_traits<Container const>::iterator
>::type
range_nth_impl(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
return cont.nth(i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_nth<Container const>::value,
typename sprout::container_traits<Container const>::iterator
>::type
range_nth_impl(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
return sprout::next(sprout::begin(cont), i);
}
template<typename T>
struct has_mem_index_of_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().index_of(std::declval<typename sprout::container_traits<U>::iterator>()))>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER) && (_MSC_VER > 1900)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_index_of_test<T>::test(0))>::type>
struct has_mem_index_of
: public Base_
{};
#else
template<typename T>
struct has_mem_index_of
: public sprout::identity<decltype(sprout::detail::has_mem_index_of_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_index_of<Container>::value,
typename sprout::container_traits<Container>::size_type
>::type
range_index_of_impl(Container& cont, typename sprout::container_traits<Container>::iterator p) {
return cont.index_of(p);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_index_of<Container>::value,
typename sprout::container_traits<Container>::size_type
>::type
range_index_of_impl(Container& cont, typename sprout::container_traits<Container>::iterator p) {
return sprout::distance(sprout::begin(cont), p);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_index_of<Container const>::value,
typename sprout::container_traits<Container const>::size_type
>::type
range_index_of_impl(Container const& cont, typename sprout::container_traits<Container const>::iterator p) {
return cont.index_of(p);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_index_of<Container const>::value,
typename sprout::container_traits<Container const>::size_type
>::type
range_index_of_impl(Container const& cont, typename sprout::container_traits<Container const>::iterator p) {
return sprout::distance(sprout::begin(cont), p);
}
} // namespace detail
} // namespace sprout
namespace sprout_container_range_detail {
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_begin(Container& cont) {
return sprout::detail::range_begin_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_begin(Container const& cont) {
return sprout::detail::range_begin_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_end(Container& cont) {
return sprout::detail::range_end_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_end(Container const& cont) {
return sprout::detail::range_end_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::size_type
range_size(Container const& cont) {
return sprout::detail::range_size_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR bool
range_empty(Container const& cont) {
return sprout::detail::range_empty_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::reference
range_front(Container& cont) {
return sprout::detail::range_front_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_front(Container const& cont) {
return sprout::detail::range_front_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::reference
range_back(Container& cont) {
return sprout::detail::range_back_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_back(Container const& cont) {
return sprout::detail::range_back_impl(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::reference
range_at(Container& cont, typename sprout::container_traits<Container>::size_type i) {
return sprout::detail::range_at_impl(cont, i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_at(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
return sprout::detail::range_at_impl(cont, i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_nth(Container& cont, typename sprout::container_traits<Container>::size_type i) {
return sprout::detail::range_nth_impl(cont, i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_nth(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
return sprout::detail::range_nth_impl(cont, i);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::size_type
range_index_of(Container& cont, typename sprout::container_traits<Container>::iterator p) {
return sprout::detail::range_index_of_impl(cont, p);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::size_type
range_index_of(Container const& cont, typename sprout::container_traits<Container const>::iterator p) {
return sprout::detail::range_index_of_impl(cont, p);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::pointer
range_data(Container& cont) {
return cont.data();
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::pointer
range_data(Container const& cont) {
return cont.data();
}
} // namespace sprout_container_range_detail
namespace sprout {
namespace detail {
//
// container_range_traits_default
//
template<typename Container>
struct container_range_traits_default {
public:
// iterators:
static SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_begin(Container& cont) {
using sprout_container_range_detail::range_begin;
using sprout_adl::range_begin;
return range_begin(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_begin(Container const& cont) {
using sprout_container_range_detail::range_begin;
using sprout_adl::range_begin;
return range_begin(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_end(Container& cont) {
using sprout_container_range_detail::range_end;
using sprout_adl::range_end;
return range_end(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_end(Container const& cont) {
using sprout_container_range_detail::range_end;
using sprout_adl::range_end;
return range_end(cont);
}
// capacity:
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::size_type
range_size(Container const& cont) {
using sprout_container_range_detail::range_size;
using sprout_adl::range_size;
return range_size(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::size_type
range_empty(Container const& cont) {
using sprout_container_range_detail::range_empty;
using sprout_adl::range_empty;
return range_empty(cont);
}
// element access:
static SPROUT_CONSTEXPR typename sprout::container_traits<Container>::reference
range_front(Container& cont) {
using sprout_container_range_detail::range_front;
using sprout_adl::range_front;
return range_front(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_front(Container const& cont) {
using sprout_container_range_detail::range_front;
using sprout_adl::range_front;
return range_front(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container>::reference
range_back(Container& cont) {
using sprout_container_range_detail::range_back;
using sprout_adl::range_back;
return range_back(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_back(Container const& cont) {
using sprout_container_range_detail::range_back;
using sprout_adl::range_back;
return range_back(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container>::reference
range_at(Container& cont, typename sprout::container_traits<Container>::size_type i) {
using sprout_container_range_detail::range_at;
using sprout_adl::range_at;
return range_at(cont, i);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_at(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
using sprout_container_range_detail::range_at;
using sprout_adl::range_at;
return range_at(cont, i);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
range_nth(Container& cont, typename sprout::container_traits<Container>::size_type i) {
using sprout_container_range_detail::range_nth;
using sprout_adl::range_nth;
return range_nth(cont, i);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_nth(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
using sprout_container_range_detail::range_nth;
using sprout_adl::range_nth;
return range_nth(cont, i);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container>::size_type
range_index_of(Container& cont, typename sprout::container_traits<Container>::iterator p) {
using sprout_container_range_detail::range_index_of;
using sprout_adl::range_index_of;
return range_index_of(cont, p);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::size_type
range_index_of(Container const& cont, typename sprout::container_traits<Container const>::iterator p) {
using sprout_container_range_detail::range_index_of;
using sprout_adl::range_index_of;
return range_index_of(cont, p);
}
// data access:
static SPROUT_CONSTEXPR typename sprout::container_traits<Container>::pointer
range_data(Container& cont) {
using sprout_container_range_detail::range_data;
using sprout_adl::range_data;
return range_data(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::pointer
range_data(Container const& cont) {
using sprout_container_range_detail::range_data;
using sprout_adl::range_data;
return range_data(cont);
}
};
//
// container_range_traits_const_default
//
template<typename Container>
struct container_range_traits_const_default {
public:
// iterators:
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_begin(Container const& cont) {
return sprout::container_range_traits<Container>::range_begin(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_end(Container const& cont) {
return sprout::container_range_traits<Container>::range_end(cont);
}
// capacity:
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::size_type
range_size(Container const& cont) {
return sprout::container_range_traits<Container>::range_size(cont);
}
static SPROUT_CONSTEXPR bool
range_empty(Container const& cont) {
return sprout::container_range_traits<Container>::range_empty(cont);
}
// element access:
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_front(Container const& cont) {
return sprout::container_range_traits<Container>::range_front(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_back(Container const& cont) {
return sprout::container_range_traits<Container>::range_back(cont);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::reference
range_at(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
return sprout::container_range_traits<Container>::range_at(cont, i);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
range_nth(Container const& cont, typename sprout::container_traits<Container const>::size_type i) {
return sprout::container_range_traits<Container>::range_nth(cont, i);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::size_type
range_index_of(Container const& cont, typename sprout::container_traits<Container const>::iterator p) {
return sprout::container_range_traits<Container>::range_index_of(cont, p);
}
// data access:
static SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::pointer
range_data(Container const& cont) {
return sprout::container_range_traits<Container>::range_data(cont);
}
};
} // namespace detail
//
// container_range_traits
//
template<typename Container>
struct container_range_traits
: public sprout::detail::container_range_traits_default<Container>
{};
template<typename Container>
struct container_range_traits<Container const>
: public sprout::detail::container_range_traits_const_default<Container>
{};
template<typename T, std::size_t N>
struct container_range_traits<T[N]> {
public:
// iterators:
static SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::iterator
range_begin(T (& arr)[N]) {
typedef typename sprout::container_traits<T[N]>::iterator type;
return type(arr);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::iterator
range_begin(T const (& arr)[N]) {
typedef typename sprout::container_traits<T const[N]>::iterator type;
return type(arr);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::iterator
range_end(T (& arr)[N]) {
typedef typename sprout::container_traits<T[N]>::iterator type;
return type(arr) + N;
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::iterator
range_end(T const (& arr)[N]) {
typedef typename sprout::container_traits<T const[N]>::iterator type;
return type(arr) + N;
}
// capacity:
static SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::size_type
range_size(T const (&)[N]) {
return N;
}
static SPROUT_CONSTEXPR bool
range_empty(T const (&)[N]) {
return false;
}
// element access:
static SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::reference
range_front(T (& arr)[N]) {
return arr[0];
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::reference
range_front(T const (& arr)[N]) {
return arr[0];
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::reference
range_back(T (& arr)[N]) {
return arr[N - 1];
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::reference
range_back(T const (& arr)[N]) {
return arr[N - 1];
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::reference
range_at(T (& arr)[N], typename sprout::container_traits<T[N]>::size_type i) {
return arr[i];
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::reference
range_at(T const (& arr)[N], typename sprout::container_traits<T const[N]>::size_type i) {
return arr[i];
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::iterator
range_nth(T (& arr)[N], typename sprout::container_traits<T[N]>::size_type i) {
typedef typename sprout::container_traits<T[N]>::iterator type;
return type(arr) + i;
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::iterator
range_nth(T const (& arr)[N], typename sprout::container_traits<T const[N]>::size_type i) {
typedef typename sprout::container_traits<T const[N]>::iterator type;
return type(arr) + i;
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::size_type
range_index_of(T (& arr)[N], typename sprout::container_traits<T[N]>::iterator p) {
typedef typename sprout::container_traits<T[N]>::iterator type;
return sprout::distance(type(arr), p);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::size_type
range_index_of(T const (& arr)[N], typename sprout::container_traits<T const[N]>::iterator p) {
typedef typename sprout::container_traits<T const[N]>::iterator type;
return sprout::distance(type(arr), p);
}
// data access:
static SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::pointer
range_data(T (& arr)[N]) {
typedef typename sprout::container_traits<T[N]>::pointer type;
return type(arr);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::pointer
range_data(T const (& arr)[N]) {
typedef typename sprout::container_traits<T const[N]>::pointer type;
return type(arr);
}
};
template<typename T, std::size_t N>
struct container_range_traits<T const[N]> {
public:
// iterators:
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::iterator
range_begin(T const (& arr)[N]) {
return sprout::container_range_traits<T[N]>::range_begin(arr);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::iterator
range_end(T const (& arr)[N]) {
return sprout::container_range_traits<T[N]>::range_end(arr);
}
// capacity:
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::size_type
range_size(T const (& arr)[N]) {
return sprout::container_range_traits<T[N]>::range_size(arr);
}
static SPROUT_CONSTEXPR bool
range_empty(T const (& arr)[N]) {
return sprout::container_range_traits<T[N]>::range_empty(arr);
}
// element access:
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::reference
range_front(T const (& arr)[N]) {
return sprout::container_range_traits<T[N]>::range_front(arr);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::reference
range_back(T const (& arr)[N]) {
return sprout::container_range_traits<T[N]>::range_back(arr);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::reference
range_at(T const (& arr)[N], typename sprout::container_traits<T const[N]>::size_type i) {
return sprout::container_range_traits<T[N]>::range_at(arr, i);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::iterator
range_nth(T const (& arr)[N], typename sprout::container_traits<T const[N]>::size_type i) {
return sprout::container_range_traits<T[N]>::range_nth(arr, i);
}
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::size_type
range_index_of(T const (& arr)[N], typename sprout::container_traits<T const[N]>::iterator p) {
return sprout::container_range_traits<T[N]>::range_index_of(arr, p);
}
// data access:
static SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::pointer
range_data(T const (& arr)[N]) {
return sprout::container_range_traits<T[N]>::range_data(arr);
}
};
} // namespace sprout
#include <sprout/container/begin.hpp>
#include <sprout/container/end.hpp>
#include <sprout/container/size.hpp>
#endif // #ifndef SPROUT_CONTAINER_CONTAINER_RANGE_TRAITS_HPP