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support for C++14 constexpr: some classes

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This commit is contained in:
bolero-MURAKAMI 2013-10-30 18:15:57 +09:00
parent 478c476611
commit ff36d79afc
6 changed files with 93 additions and 83 deletions
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35
sprout/sub_array/sub_array.hpp
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@ -243,11 +243,11 @@ namespace sprout {
)
{}
void fill(const_reference value) {
SPROUT_CXX14_CONSTEXPR void fill(const_reference value) {
std::fill_n(begin(), size(), value);
}
template<typename Container2>
void swap(sub_array<Container2>& other)
SPROUT_CXX14_CONSTEXPR void swap(sub_array<Container2>& other)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::swap(other.array_, array_)))
{
sprout::swap(other.array_, array_);
@ -255,13 +255,13 @@ namespace sprout {
sprout::swap(other.to_last_, to_last_);
}
// iterators:
iterator begin() {
SPROUT_CXX14_CONSTEXPR iterator begin() {
return sprout::next(sprout::begin(get_array()), to_first_);
}
SPROUT_CONSTEXPR const_iterator begin() const {
return sprout::next(sprout::begin(get_array()), to_first_);
}
iterator end() {
SPROUT_CXX14_CONSTEXPR iterator end() {
return sprout::next(sprout::begin(get_array()), to_last_);
}
SPROUT_CONSTEXPR const_iterator end() const {
@ -284,13 +284,13 @@ namespace sprout {
return to_first_ == to_last_;
}
// element access:
reference operator[](size_type i) {
SPROUT_CXX14_CONSTEXPR reference operator[](size_type i) {
return *sprout::next(sprout::begin(get_array()), to_first_ + i);
}
SPROUT_CONSTEXPR const_reference operator[](size_type i) const {
return *sprout::next(sprout::begin(get_array()), to_first_ + i);
}
reference at(size_type i) {
SPROUT_CXX14_CONSTEXPR reference at(size_type i) {
return i < size() ? *sprout::next(sprout::begin(get_array()), to_first_ + i)
: (throw std::out_of_range("sub_array<>: index out of range"), *sprout::next(sprout::begin(get_array()), to_first_ + i))
;
@ -300,20 +300,20 @@ namespace sprout {
: (throw std::out_of_range("sub_array<>: index out of range"), *sprout::next(sprout::begin(get_array()), to_first_ + i))
;
}
reference front() {
SPROUT_CXX14_CONSTEXPR reference front() {
return *sprout::next(sprout::begin(get_array()), to_first_);
}
SPROUT_CONSTEXPR const_reference front() const {
return *sprout::next(sprout::begin(get_array()), to_first_);
}
reference back() {
SPROUT_CXX14_CONSTEXPR reference back() {
return *sprout::next(sprout::begin(get_array()), to_last_ - 1);
}
SPROUT_CONSTEXPR const_reference back() const {
return *sprout::next(sprout::begin(get_array()), to_last_ - 1);
}
pointer data() {
SPROUT_CXX14_CONSTEXPR pointer data() {
return get_array().data() + to_first_;
}
SPROUT_CONSTEXPR const_pointer data() const {
@ -321,32 +321,35 @@ namespace sprout {
}
// others:
template<typename Container2>
sub_array& operator=(sub_array<Container2> const& rhs) {
SPROUT_CXX14_CONSTEXPR sub_array& operator=(sub_array<Container2> const& rhs) {
array_ = rhs.array_;
to_first_ = rhs.to_first_;
to_last_ = rhs.to_last_;
return *this;
}
template<typename Container2>
sub_array& operator=(sub_array<Container2>&& rhs) {
SPROUT_CXX14_CONSTEXPR sub_array& operator=(sub_array<Container2>&& rhs) {
array_ = std::move(rhs.array_);
to_first_ = std::move(rhs.to_first_);
to_last_ = std::move(rhs.to_last_);
return *this;
}
pointer c_array() {
SPROUT_CXX14_CONSTEXPR pointer c_array() {
return data();
}
void assign(const_reference value) {
SPROUT_CONSTEXPR const_pointer c_array() const {
return data();
}
SPROUT_CXX14_CONSTEXPR void assign(const_reference value) {
fill(value);
}
void rangecheck(size_type i) const {
SPROUT_CXX14_CONSTEXPR void rangecheck(size_type i) const {
if (i >= size()) {
throw std::out_of_range("sub_array<>: index out of range");
}
}
param_type get_internal() {
SPROUT_CXX14_CONSTEXPR param_type get_internal() {
return impl_type::template to_param<Container>(array_);
}
SPROUT_CONSTEXPR const_param_type get_internal() const {
@ -378,7 +381,7 @@ namespace sprout {
// swap
//
template<typename Container>
inline void
inline SPROUT_CXX14_CONSTEXPR void
swap(sprout::sub_array<Container>& lhs, sprout::sub_array<Container>& rhs)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs)))
{