mirror/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout.git synced 2025-07-18 15:24:11 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

add constexpr algorithm C++14 version: move, move_backward, swap_ranges, iter_swap

Browse source
This commit is contained in:
bolero-MURAKAMI 2013-10-15 14:01:34 +09:00
parent d5c84b07c9
commit a3427d375f
23 changed files with 430 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

36
sprout/utility/string_ref/string_ref.hpp
View file

@ -77,6 +77,7 @@ namespace sprout {
private:
const_pointer ptr_;
size_type len_;
private:
public:
// construct/copy/destroy:
SPROUT_CONSTEXPR basic_string_ref()
@ -100,7 +101,7 @@ namespace sprout {
{}
// iterators:
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
iterator
SPROUT_CXX14_CONSTEXPR iterator
begin() SPROUT_NOEXCEPT {
return iterator(*this, 0);
}
@ -108,7 +109,7 @@ namespace sprout {
begin() const SPROUT_NOEXCEPT {
return const_iterator(*this, 0);
}
iterator
SPROUT_CXX14_CONSTEXPR iterator
end() SPROUT_NOEXCEPT {
return iterator(*this, size());
}
@ -117,10 +118,18 @@ namespace sprout {
return const_iterator(*this, size());
}
#else
SPROUT_CXX14_CONSTEXPR iterator
begin() SPROUT_NOEXCEPT {
return data();
}
SPROUT_CONSTEXPR const_iterator
begin() const SPROUT_NOEXCEPT {
return data();
}
SPROUT_CXX14_CONSTEXPR iterator
end() SPROUT_NOEXCEPT {
return data() + size();
}
SPROUT_CONSTEXPR const_iterator
end() const SPROUT_NOEXCEPT {
return data() + size();
@ -174,7 +183,7 @@ namespace sprout {
max_size() const SPROUT_NOEXCEPT {
return size();
}
void
SPROUT_CXX14_CONSTEXPR void
clear() {
len_ = 0;
}
@ -202,14 +211,14 @@ namespace sprout {
return ptr_[size() - 1];
}
// modifiers:
void
SPROUT_CXX14_CONSTEXPR void
swap(basic_string_ref& other)
SPROUT_NOEXCEPT
{
sprout::swap(ptr_, other.ptr_);
sprout::swap(len_, other.len_);
}
void
SPROUT_CXX14_CONSTEXPR void
remove_prefix(size_type n) {
if (n > size()) {
n = size();
@ -223,7 +232,7 @@ namespace sprout {
: basic_string_ref(data() + n, size() - n)
;
}
void
SPROUT_CXX14_CONSTEXPR void
remove_suffix(size_type n) {
if (n > size()) {
n = size();
@ -401,20 +410,21 @@ namespace sprout {
SPROUT_EXPLICIT_CONVERSION operator std::basic_string<T, Traits, Allocator>() const {
return std::basic_string<T, Traits, Allocator>(data(), size());
}
pointer
SPROUT_CONSTEXPR const_pointer
c_array() const SPROUT_NOEXCEPT {
return data();
}
SPROUT_CXX14_CONSTEXPR pointer
c_array() SPROUT_NOEXCEPT {
return data();
}
void
// others:
SPROUT_CXX14_CONSTEXPR void
rangecheck(size_type i) const {
if (i >= size()) {
throw std::out_of_range("basic_string_ref<>: index out of range");
}
}
void
maxcheck(size_type n) const {
rangecheck(n);
}
#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
template<typename ConstIterator>
@ -549,7 +559,7 @@ namespace sprout {
// swap
//
template<typename T, typename Traits>
inline void
inline SPROUT_CXX14_CONSTEXPR void
swap(sprout::basic_string_ref<T, Traits>& lhs, sprout::basic_string_ref<T, Traits>& rhs)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs)))
{