lib/json
1
0
Fork 0
mirror of https://github.com/nlohmann/json.git synced 2025-07-09 11:01:47 +03:00
Code Activity

reverse iterators

Browse Source
This commit is contained in:
Niels
2015-02-14 16:47:14 +01:00
parent d87e770767
commit cc4a8319a1
4 changed files with 1216 additions and 314 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/json.hpp.re2c
View File

@ -93,7 +93,10 @@ class basic_json
using iterator = basic_json::iterator;
/// a const iterator for a basic_json container
using const_iterator = basic_json::const_iterator;
/// a reverse iterator for a basic_json container
using reverse_iterator = std::reverse_iterator<iterator>;
/// a const reverse iterator for a basic_json container
using const_reverse_iterator = std::reverse_iterator<const_iterator>;
///////////////////////////
// JSON value data types //
@ -264,6 +267,8 @@ class basic_json
std::enable_if<
not std::is_same<V, basic_json::iterator>::value and
not std::is_same<V, basic_json::const_iterator>::value and
not std::is_same<V, basic_json::reverse_iterator>::value and
not std::is_same<V, basic_json::const_reverse_iterator>::value and
not std::is_same<V, typename array_t::iterator>::value and
not std::is_same<V, typename array_t::const_iterator>::value and
std::is_constructible<basic_json, typename V::value_type>::value, int>::type
@ -822,6 +827,30 @@ class basic_json
return result;
}
/// returns a reverse iterator to the beginning
inline reverse_iterator rbegin() noexcept
{
return reverse_iterator(end());
}
/// returns a reverse iterator to the end
inline reverse_iterator rend() noexcept
{
return reverse_iterator(begin());
}
/// returns a reverse iterator to the beginning
inline const_reverse_iterator crbegin() const noexcept
{
return const_reverse_iterator(cend());
}
/// returns a reverse iterator to the end
inline const_reverse_iterator crend() const noexcept
{
return const_reverse_iterator(cbegin());
}
//////////////
// capacity //