flightsimulatorplatfrom/pilotclient
1
0
Fork 0
mirror of https://github.com/swift-project/pilotclient.git synced 2026-04-01 05:26:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

refs #852 Added reverse iterators to CRange and CSequence.

Browse Source
This commit is contained in:
Mathew Sutcliffe
2017-01-09 01:33:01 +00:00
parent ec44c100b7
commit 4d30ce40c7
2 changed files with 33 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/blackmisc/range.h
View File

@@ -180,6 +180,8 @@ namespace BlackMisc
typedef const value_type *const_pointer;
typedef I const_iterator;
typedef I iterator;
typedef std::reverse_iterator<I> const_reverse_iterator;
typedef std::reverse_iterator<I> reverse_iterator;
typedef typename std::iterator_traits<I>::difference_type difference_type;
//! @}
@@ -194,6 +196,17 @@ namespace BlackMisc
const_iterator cend() const { return m_end; }
//! @}
//! Reverse begin and end iterators.
//! @{
const_reverse_iterator rbegin() const { return const_reverse_iterator(m_end); }
const_reverse_iterator crbegin() const { return const_reverse_iterator(m_end); }
const_reverse_iterator rend() const { return const_reverse_iterator(m_begin); }
const_reverse_iterator crend() const { return const_reverse_iterator(m_begin); }
//! @}
//! Create a range from reverse iterators.
CRange<const_reverse_iterator> reverse() const { return { rbegin(), rend() }; }
//! Implicit conversion to any container of value_type which supports push_back. This will copy elements.
template <class T, class = std::enable_if_t<std::is_convertible<value_type, typename T::value_type>::value>>
operator T() const

20
src/blackmisc/sequence.h
View File

@@ -57,6 +57,8 @@ namespace BlackMisc
typedef const T *const_pointer;
typedef typename Iterators::ConstRandomAccessIterator<T> const_iterator;
typedef typename Iterators::RandomAccessIterator<T> iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef ptrdiff_t difference_type;
typedef int size_type;
//! @}
@@ -113,6 +115,24 @@ namespace BlackMisc
//! Returns const iterator one past the end of the sequence.
const_iterator cend() const { return pimpl() ? pimpl()->cend() : const_iterator(); }
//! Returns iterator at the beginning of the reversed sequence.
reverse_iterator rbegin() { return reverse_iterator(end()); }
//! Returns const iterator at the beginning of the reversed sequence.
const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); }
//! Returns const iterator at the beginning of the reversed sequence.
const_reverse_iterator crbegin() const { return const_reverse_iterator(cend()); }
//! Returns iterator at the end of the reversed sequence.
reverse_iterator rend() { return reverse_iterator(begin()); }
//! Returns const iterator at the end of the reversed sequence.
const_reverse_iterator rend() const { return const_reverse_iterator(begin()); }
//! Returns const iterator at the end of the reversed sequence.
const_reverse_iterator crend() const { return const_reverse_iterator(cbegin()); }
//! Swap this sequence with another.
void swap(CSequence &other) noexcept { m_pimpl.swap(other.m_pimpl); }