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support for C++14 constexpr: some classes

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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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37
sprout/uuid/uuid.hpp
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@ -81,47 +81,47 @@ namespace sprout {
public:
value_type elems[static_size];
public:
void fill(const_reference value) {
SPROUT_CXX14_CONSTEXPR void fill(const_reference value) {
std::fill_n(begin(), size(), value);
}
void swap(uuid& other) SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR void swap(uuid& other) SPROUT_NOEXCEPT {
std::swap_ranges(other.begin(), other.end(), begin());
}
// iterators:
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
iterator begin() SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR iterator begin() SPROUT_NOEXCEPT {
return iterator(*this, 0);
}
SPROUT_CONSTEXPR const_iterator begin() const SPROUT_NOEXCEPT {
return const_iterator(*this, 0);
}
iterator end() SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR iterator end() SPROUT_NOEXCEPT {
return iterator(*this, size());
}
SPROUT_CONSTEXPR const_iterator end() const SPROUT_NOEXCEPT {
return const_iterator(*this, size());
}
#else
iterator begin() SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR iterator begin() SPROUT_NOEXCEPT {
return &elems[0];
}
SPROUT_CONSTEXPR const_iterator begin() const SPROUT_NOEXCEPT {
return &elems[0];
}
iterator end() SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR iterator end() SPROUT_NOEXCEPT {
return &elems[0] + size();
}
SPROUT_CONSTEXPR const_iterator end() const SPROUT_NOEXCEPT {
return &elems[0] + size();
}
#endif
reverse_iterator rbegin() SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR reverse_iterator rbegin() SPROUT_NOEXCEPT {
return reverse_iterator(end());
}
SPROUT_CONSTEXPR const_reverse_iterator rbegin() const SPROUT_NOEXCEPT {
return const_reverse_iterator(end());
}
reverse_iterator rend() SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR reverse_iterator rend() SPROUT_NOEXCEPT {
return reverse_iterator(begin());
}
SPROUT_CONSTEXPR const_reverse_iterator rend() const SPROUT_NOEXCEPT {
@ -159,13 +159,13 @@ namespace sprout {
return size() == 0;
}
// element access:
reference operator[](size_type i) {
SPROUT_CXX14_CONSTEXPR reference operator[](size_type i) {
return elems[i];
}
SPROUT_CONSTEXPR const_reference operator[](size_type i) const {
return elems[i];
}
reference at(size_type i) {
SPROUT_CXX14_CONSTEXPR reference at(size_type i) {
return i < size()
? elems[i]
: (throw std::out_of_range("uuid: index out of range"), elems[i])
@ -177,20 +177,20 @@ namespace sprout {
: (throw std::out_of_range("uuid: index out of range"), elems[i])
;
}
reference front() {
SPROUT_CXX14_CONSTEXPR reference front() {
return elems[0];
}
SPROUT_CONSTEXPR const_reference front() const {
return elems[0];
}
reference back() {
SPROUT_CXX14_CONSTEXPR reference back() {
return elems[size() - 1];
}
SPROUT_CONSTEXPR const_reference back() const {
return elems[size() - 1];
}
pointer data() SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR pointer data() SPROUT_NOEXCEPT {
return &elems[0];
}
SPROUT_CONSTEXPR const_pointer data() const SPROUT_NOEXCEPT {
@ -198,13 +198,16 @@ namespace sprout {
}
// others:
pointer c_array() SPROUT_NOEXCEPT {
SPROUT_CXX14_CONSTEXPR pointer c_array() SPROUT_NOEXCEPT {
return &elems[0];
}
void assign(const_reference value) {
SPROUT_CONSTEXPR const_pointer c_array() SPROUT_NOEXCEPT {
return &elems[0];
}
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("uuid: index out of range");
}
@ -267,7 +270,7 @@ namespace sprout {
//
// swap
//
inline void
inline SPROUT_CXX14_CONSTEXPR void
swap(sprout::uuids::uuid& lhs, sprout::uuids::uuid& rhs)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs)))
{