1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout synced 2024-11-12 21:09:01 +00:00
Sprout/sprout/container/begin.hpp
2016-04-10 13:48:41 +09:00

66 lines
2.3 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_BEGIN_HPP
#define SPROUT_CONTAINER_BEGIN_HPP
#include <sprout/config.hpp>
#include <sprout/workaround/std/cstddef.hpp>
#include <sprout/container/traits_fwd.hpp>
#include <sprout/container/container_traits.hpp>
namespace sprout {
//
// begin
//
// effect:
// sprout::container_range_traits<Container>::range_begin(cont)
// [default]
// ADL callable range_begin(cont) -> range_begin(cont)
// [default]
// Container is T[N] -> iterator(cont)
// otherwise -> cont.begin()
//
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::iterator
begin(Container& cont) {
return sprout::container_range_traits<Container>::range_begin(cont);
}
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
begin(Container const& cont) {
return sprout::container_range_traits<Container const>::range_begin(cont);
}
template<typename T, std::size_t N>
inline SPROUT_CONSTEXPR typename sprout::container_traits<T[N]>::iterator
begin(T (& arr)[N]) {
return sprout::container_range_traits<T[N]>::range_begin(arr);
}
template<typename T, std::size_t N>
inline SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::iterator
begin(T const (& arr)[N]) {
return sprout::container_range_traits<T const[N]>::range_begin(arr);
}
//
// cbegin
//
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container const>::iterator
cbegin(Container const& cont) {
return sprout::begin(cont);
}
template<typename T, std::size_t N>
inline SPROUT_CONSTEXPR typename sprout::container_traits<T const[N]>::iterator
cbegin(T const (& arr)[N]) {
return sprout::begin(arr);
}
} // namespace sprout
#include <sprout/container/container_range_traits.hpp>
#endif // #ifndef SPROUT_CONTAINER_BEGIN_HPP