diff options
Diffstat (limited to 'contrib/llvm-project/libcxx/include/__iterator/istream_iterator.h')
| -rw-r--r-- | contrib/llvm-project/libcxx/include/__iterator/istream_iterator.h | 95 |
1 files changed, 45 insertions, 50 deletions
diff --git a/contrib/llvm-project/libcxx/include/__iterator/istream_iterator.h b/contrib/llvm-project/libcxx/include/__iterator/istream_iterator.h index 2efe5772ba61..58c9ac6d4ccc 100644 --- a/contrib/llvm-project/libcxx/include/__iterator/istream_iterator.h +++ b/contrib/llvm-project/libcxx/include/__iterator/istream_iterator.h @@ -26,78 +26,73 @@ _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_SUPPRESS_DEPRECATED_PUSH -template <class _Tp, class _CharT = char, - class _Traits = char_traits<_CharT>, class _Distance = ptrdiff_t> +template <class _Tp, class _CharT = char, class _Traits = char_traits<_CharT>, class _Distance = ptrdiff_t> class _LIBCPP_TEMPLATE_VIS istream_iterator #if _LIBCPP_STD_VER <= 14 || !defined(_LIBCPP_ABI_NO_ITERATOR_BASES) : public iterator<input_iterator_tag, _Tp, _Distance, const _Tp*, const _Tp&> #endif { -_LIBCPP_SUPPRESS_DEPRECATED_POP + _LIBCPP_SUPPRESS_DEPRECATED_POP + public: - typedef input_iterator_tag iterator_category; - typedef _Tp value_type; - typedef _Distance difference_type; - typedef const _Tp* pointer; - typedef const _Tp& reference; - typedef _CharT char_type; - typedef _Traits traits_type; - typedef basic_istream<_CharT,_Traits> istream_type; + typedef input_iterator_tag iterator_category; + typedef _Tp value_type; + typedef _Distance difference_type; + typedef const _Tp* pointer; + typedef const _Tp& reference; + typedef _CharT char_type; + typedef _Traits traits_type; + typedef basic_istream<_CharT, _Traits> istream_type; + private: - istream_type* __in_stream_; - _Tp __value_; + istream_type* __in_stream_; + _Tp __value_; + public: - _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR istream_iterator() : __in_stream_(nullptr), __value_() {} + _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR istream_iterator() : __in_stream_(nullptr), __value_() {} #if _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI constexpr istream_iterator(default_sentinel_t) : istream_iterator() {} + _LIBCPP_HIDE_FROM_ABI constexpr istream_iterator(default_sentinel_t) : istream_iterator() {} #endif // _LIBCPP_STD_VER >= 20 - _LIBCPP_HIDE_FROM_ABI istream_iterator(istream_type& __s) : __in_stream_(std::addressof(__s)) - { - if (!(*__in_stream_ >> __value_)) - __in_stream_ = nullptr; - } + _LIBCPP_HIDE_FROM_ABI istream_iterator(istream_type& __s) : __in_stream_(std::addressof(__s)) { + if (!(*__in_stream_ >> __value_)) + __in_stream_ = nullptr; + } - _LIBCPP_HIDE_FROM_ABI const _Tp& operator*() const {return __value_;} - _LIBCPP_HIDE_FROM_ABI const _Tp* operator->() const {return std::addressof((operator*()));} - _LIBCPP_HIDE_FROM_ABI istream_iterator& operator++() - { - if (!(*__in_stream_ >> __value_)) - __in_stream_ = nullptr; - return *this; - } - _LIBCPP_HIDE_FROM_ABI istream_iterator operator++(int) - {istream_iterator __t(*this); ++(*this); return __t;} + _LIBCPP_HIDE_FROM_ABI const _Tp& operator*() const { return __value_; } + _LIBCPP_HIDE_FROM_ABI const _Tp* operator->() const { return std::addressof((operator*())); } + _LIBCPP_HIDE_FROM_ABI istream_iterator& operator++() { + if (!(*__in_stream_ >> __value_)) + __in_stream_ = nullptr; + return *this; + } + _LIBCPP_HIDE_FROM_ABI istream_iterator operator++(int) { + istream_iterator __t(*this); + ++(*this); + return __t; + } - template <class _Up, class _CharU, class _TraitsU, class _DistanceU> - friend _LIBCPP_HIDE_FROM_ABI - bool - operator==(const istream_iterator<_Up, _CharU, _TraitsU, _DistanceU>& __x, - const istream_iterator<_Up, _CharU, _TraitsU, _DistanceU>& __y); + template <class _Up, class _CharU, class _TraitsU, class _DistanceU> + friend _LIBCPP_HIDE_FROM_ABI bool operator==(const istream_iterator<_Up, _CharU, _TraitsU, _DistanceU>& __x, + const istream_iterator<_Up, _CharU, _TraitsU, _DistanceU>& __y); #if _LIBCPP_STD_VER >= 20 - friend _LIBCPP_HIDE_FROM_ABI bool operator==(const istream_iterator& __i, default_sentinel_t) { - return __i.__in_stream_ == nullptr; - } + friend _LIBCPP_HIDE_FROM_ABI bool operator==(const istream_iterator& __i, default_sentinel_t) { + return __i.__in_stream_ == nullptr; + } #endif // _LIBCPP_STD_VER >= 20 }; template <class _Tp, class _CharT, class _Traits, class _Distance> -inline _LIBCPP_HIDE_FROM_ABI -bool -operator==(const istream_iterator<_Tp, _CharT, _Traits, _Distance>& __x, - const istream_iterator<_Tp, _CharT, _Traits, _Distance>& __y) -{ - return __x.__in_stream_ == __y.__in_stream_; +inline _LIBCPP_HIDE_FROM_ABI bool operator==(const istream_iterator<_Tp, _CharT, _Traits, _Distance>& __x, + const istream_iterator<_Tp, _CharT, _Traits, _Distance>& __y) { + return __x.__in_stream_ == __y.__in_stream_; } #if _LIBCPP_STD_VER <= 17 template <class _Tp, class _CharT, class _Traits, class _Distance> -inline _LIBCPP_HIDE_FROM_ABI -bool -operator!=(const istream_iterator<_Tp, _CharT, _Traits, _Distance>& __x, - const istream_iterator<_Tp, _CharT, _Traits, _Distance>& __y) -{ - return !(__x == __y); +inline _LIBCPP_HIDE_FROM_ABI bool operator!=(const istream_iterator<_Tp, _CharT, _Traits, _Distance>& __x, + const istream_iterator<_Tp, _CharT, _Traits, _Distance>& __y) { + return !(__x == __y); } #endif // _LIBCPP_STD_VER <= 17 |