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algorithm を next/prev で再実装

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bolero-MURAKAMI 2011-10-02 00:19:13 +09:00
parent 6fe7e88509
commit 628d1caa7e
50 changed files with 310 additions and 189 deletions
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65
sprout/sub_array.hpp
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@ -9,6 +9,7 @@
#include <sprout/index_tuple.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
#include <sprout/iterator/operation.hpp>
#include <sprout/detail/if.hpp>
#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT_DETAIL
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT_DETAIL
@ -290,48 +291,48 @@ namespace sprout {
}
}
iterator begin() {
return sprout::begin(get_array()) + first_;
return sprout::next(sprout::begin(get_array()), first_);
}
SPROUT_CONSTEXPR const_iterator begin() const {
return sprout::begin(get_array()) + first_;
return sprout::next(sprout::begin(get_array()), first_);
}
SPROUT_CONSTEXPR const_iterator cbegin() const {
return sprout::begin(get_array()) + first_;
return sprout::next(sprout::begin(get_array()), first_);
}
iterator end() {
return sprout::begin(get_array()) + last_;
return sprout::next(sprout::begin(get_array()), last_);
}
SPROUT_CONSTEXPR const_iterator end() const {
return sprout::begin(get_array()) + last_;
return sprout::next(sprout::begin(get_array()), last_);
}
SPROUT_CONSTEXPR const_iterator cend() const {
return sprout::begin(get_array()) + last_;
return sprout::next(sprout::begin(get_array()), last_);
}
reference operator[](size_type i) {
return *(sprout::begin(get_array()) + first_ + i);
return *sprout::next(sprout::begin(get_array()), first_ + i);
}
SPROUT_CONSTEXPR const_reference operator[](size_type i) const {
return *(sprout::begin(get_array()) + first_ + i);
return *sprout::next(sprout::begin(get_array()), first_ + i);
}
reference at(size_type i) {
rangecheck(i);
return *(sprout::begin(get_array()) + first_ + i);
return *sprout::next(sprout::begin(get_array()), first_ + i);
}
const_reference at(size_type i) const {
rangecheck(i);
return *(sprout::begin(get_array()) + first_ + i);
return *sprout::next(sprout::begin(get_array()), first_ + i);
}
reference front() {
return *(sprout::begin(get_array()) + first_);
return *sprout::next(sprout::begin(get_array()), first_);
}
SPROUT_CONSTEXPR const_reference front() const {
return *(sprout::begin(get_array()) + first_);
return *sprout::next(sprout::begin(get_array()), first_);
}
reference back() {
return *(sprout::begin(get_array()) + (last_ - 1));
return *sprout::next(sprout::begin(get_array()), last_ - 1);
}
SPROUT_CONSTEXPR const_reference back() const {
return *(sprout::begin(get_array()) + (last_ - 1));
return *sprout::next(sprout::begin(get_array()), last_ - 1);
}
pointer data() {
return get_array().data() + first_;
@ -506,8 +507,8 @@ namespace sprout {
{
return clone_type(
cloned,
sprout::begin(cloned) + sprout::fixed_begin_offset(other),
sprout::begin(cloned) + sprout::fixed_begin_offset(other) + size
sprout::next(sprout::begin(cloned), sprout::fixed_begin_offset(other)),
sprout::next(sprout::begin(cloned), sprout::fixed_begin_offset(other) + size)
);
}
template<typename Other>
@ -519,8 +520,8 @@ namespace sprout {
{
return clone_type(
cloned,
sprout::begin(cloned) + sprout::fixed_begin_offset(other),
sprout::begin(cloned) + sprout::fixed_begin_offset(other) + size
sprout::next(sprout::begin(cloned), sprout::fixed_begin_offset(other)),
sprout::next(sprout::begin(cloned), sprout::fixed_begin_offset(other) + size)
);
}
public:
@ -770,7 +771,11 @@ namespace sprout {
typename sprout::fixed_container_traits<Container>::difference_type last
)
{
return sprout::sub_array<typename Container::fixed_container_type const&>(arr.get_array(), sprout::begin(arr) + first, sprout::begin(arr) + last);
return sprout::sub_array<typename Container::fixed_container_type const&>(
arr.get_array(),
sprout::next(sprout::begin(arr), first),
sprout::next(sprout::begin(arr), last)
);
}
template<typename Container>
SPROUT_CONSTEXPR inline typename std::enable_if<sprout::is_sub_array<Container>::value, sprout::sub_array<typename Container::fixed_container_type const&> >::type csub(
@ -859,7 +864,11 @@ namespace sprout {
typename sprout::fixed_container_traits<Container>::difference_type last
)
{
return sprout::sub_array<typename Container::fixed_container_type>(arr.get_array(), sprout::begin(arr) + first, sprout::begin(arr) + last);
return sprout::sub_array<typename Container::fixed_container_type>(
arr.get_array(),
sprout::next(sprout::begin(arr), first),
sprout::next(sprout::begin(arr), last)
);
}
template<typename Container>
SPROUT_CONSTEXPR inline typename std::enable_if<sprout::is_sub_array<Container>::value, sprout::sub_array<typename Container::fixed_container_type> >::type sub_copy(
@ -918,18 +927,18 @@ namespace std {
// get
//
template<std::size_t I, typename T, typename Container>
T& get(sprout::sub_array<Container>& arr) SPROUT_NOEXCEPT {
static_assert(I < sprout::fixed_container_traits<sprout::sub_array<Container> >::fixed_size, "tuple_element<>: index out of range");
return *(sprout::fixed_begin(arr) + I);
T& get(sprout::sub_array<Container>& arr) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(*sprout::next(sprout::fixed_begin(arr), I))) {
static_assert(I < sprout::fixed_container_traits<sprout::sub_array<Container> >::fixed_size, "get: index out of range");
return *sprout::next(sprout::fixed_begin(arr), I);
}
template<std::size_t I, typename T, typename Container>
SPROUT_CONSTEXPR T const& get(sprout::sub_array<Container> const& arr) SPROUT_NOEXCEPT {
static_assert(I < sprout::fixed_container_traits<sprout::sub_array<Container> >::fixed_size, "tuple_element<>: index out of range");
return *(sprout::fixed_begin(arr) + I);
SPROUT_CONSTEXPR T const& get(sprout::sub_array<Container> const& arr) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(*sprout::next(sprout::fixed_begin(arr), I))) {
static_assert(I < sprout::fixed_container_traits<sprout::sub_array<Container> >::fixed_size, "get: index out of range");
return *sprout::next(sprout::fixed_begin(arr), I);
}
template<std::size_t I, typename T, typename Container>
T&& get(sprout::sub_array<Container>&& arr) SPROUT_NOEXCEPT {
return std::move(get<I>(arr));
T&& get(sprout::sub_array<Container>&& arr) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::move(std::get<I>(arr)))) {
return std::move(std::get<I>(arr));
}
} // namespace std