#ifndef _GLIBCXX_DEBUG_SAFE_ITERATOR_TCC
#define _GLIBCXX_DEBUG_SAFE_ITERATOR_TCC 1
+#include <bits/stl_algobase.h>
+
namespace __gnu_debug
{
template<typename _Iterator, typename _Sequence, typename _Category>
template<typename _Iterator, typename _Sequence, typename _Category>
bool
_Safe_iterator<_Iterator, _Sequence, _Category>::
- _M_can_advance(difference_type __n) const
+ _M_can_advance(difference_type __n, bool __strict) const
{
if (this->_M_singular())
return false;
{
std::pair<difference_type, _Distance_precision> __dist =
_M_get_distance_from_begin();
- bool __ok = ((__dist.second == __dp_exact && __dist.first >= -__n)
- || (__dist.second != __dp_exact && __dist.first > 0));
- return __ok;
+ return __dist.second == __dp_exact
+ ? __dist.first >= -__n
+ : !__strict && __dist.first > 0;
}
else
{
std::pair<difference_type, _Distance_precision> __dist =
_M_get_distance_to_end();
- bool __ok = ((__dist.second == __dp_exact && __dist.first >= __n)
- || (__dist.second != __dp_exact && __dist.first > 0));
- return __ok;
+ return __dist.second == __dp_exact
+ ? __dist.first >= __n
+ : !__strict && __dist.first > 0;
}
}
}
} // namespace __gnu_debug
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ template<bool _IsMove,
+ typename _Ite, typename _Seq, typename _Cat, typename _OI>
+ _OI
+ __copy_move_a(
+ const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __first,
+ const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __last,
+ _OI __result)
+ {
+ typename ::__gnu_debug::_Distance_traits<_Ite>::__type __dist;
+ __glibcxx_check_valid_range2(__first, __last, __dist);
+ __glibcxx_check_can_increment(__result, __dist.first);
+
+ if (__dist.second > ::__gnu_debug::__dp_equality)
+ return std::__copy_move_a<_IsMove>(__first.base(), __last.base(),
+ __result);
+
+ return std::__copy_move_a1<_IsMove>(__first, __last, __result);
+ }
+
+ template<bool _IsMove,
+ typename _II, typename _Ite, typename _Seq, typename _Cat>
+ __gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>
+ __copy_move_a(_II __first, _II __last,
+ const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __result)
+ {
+ typename ::__gnu_debug::_Distance_traits<_II>::__type __dist;
+ __glibcxx_check_valid_range2(__first, __last, __dist);
+ __glibcxx_check_can_increment(__result, __dist.first);
+
+ if (__dist.second > ::__gnu_debug::__dp_sign
+ && __result._M_can_advance(__dist.first, true))
+ return ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>(
+ std::__copy_move_a<_IsMove>(__first, __last, __result.base()),
+ __result._M_sequence);
+
+ return std::__copy_move_a1<_IsMove>(__first, __last, __result);
+ }
+
+ template<bool _IsMove,
+ typename _IIte, typename _ISeq, typename _ICat,
+ typename _OIte, typename _OSeq, typename _OCat>
+ ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>
+ __copy_move_a(
+ const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>& __first,
+ const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>& __last,
+ const ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>& __result)
+ {
+ typename ::__gnu_debug::_Distance_traits<_IIte>::__type __dist;
+ __glibcxx_check_valid_range2(__first, __last, __dist);
+ __glibcxx_check_can_increment(__result, __dist.first);
+
+ if (__dist.second > ::__gnu_debug::__dp_equality)
+ {
+ if (__dist.second > ::__gnu_debug::__dp_sign
+ && __result._M_can_advance(__dist.first, true))
+ return ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>(
+ std::__copy_move_a<_IsMove>(__first.base(), __last.base(),
+ __result.base()),
+ __result._M_sequence);
+
+ return std::__copy_move_a<_IsMove>(__first.base(), __last.base(),
+ __result);
+ }
+
+ return std::__copy_move_a1<_IsMove>(__first, __last, __result);
+ }
+
+ template<bool _IsMove,
+ typename _Ite, typename _Seq, typename _Cat, typename _OI>
+ _OI
+ __copy_move_backward_a(
+ const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __first,
+ const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __last,
+ _OI __result)
+ {
+ typename ::__gnu_debug::_Distance_traits<_Ite>::__type __dist;
+ __glibcxx_check_valid_range2(__first, __last, __dist);
+ __glibcxx_check_can_increment(__result, -__dist.first);
+
+ if (__dist.second > ::__gnu_debug::__dp_equality)
+ return std::__copy_move_backward_a<_IsMove>(
+ __first.base(), __last.base(), __result);
+
+ return std::__copy_move_backward_a1<_IsMove>(__first, __last, __result);
+ }
+
+ template<bool _IsMove,
+ typename _II, typename _Ite, typename _Seq, typename _Cat>
+ __gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>
+ __copy_move_backward_a(_II __first, _II __last,
+ const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __result)
+ {
+ typename ::__gnu_debug::_Distance_traits<_II>::__type __dist;
+ __glibcxx_check_valid_range2(__first, __last, __dist);
+ __glibcxx_check_can_increment(__result, -__dist.first);
+
+ if (__dist.second > ::__gnu_debug::__dp_sign
+ && __result._M_can_advance(-__dist.first, true))
+ return ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>(
+ std::__copy_move_backward_a<_IsMove>(__first, __last,
+ __result.base()),
+ __result._M_sequence);
+
+ return std::__copy_move_backward_a1<_IsMove>(__first, __last, __result);
+ }
+
+ template<bool _IsMove,
+ typename _IIte, typename _ISeq, typename _ICat,
+ typename _OIte, typename _OSeq, typename _OCat>
+ ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>
+ __copy_move_backward_a(
+ const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>& __first,
+ const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>& __last,
+ const ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>& __result)
+ {
+ typename ::__gnu_debug::_Distance_traits<_IIte>::__type __dist;
+ __glibcxx_check_valid_range2(__first, __last, __dist);
+ __glibcxx_check_can_increment(__result, -__dist.first);
+
+ if (__dist.second > ::__gnu_debug::__dp_equality)
+ {
+ if (__dist.second > ::__gnu_debug::__dp_sign
+ && __result._M_can_advance(-__dist.first, true))
+ return ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>(
+ std::__copy_move_backward_a<_IsMove>(__first.base(), __last.base(),
+ __result.base()),
+ __result._M_sequence);
+
+ return std::__copy_move_backward_a<_IsMove>(
+ __first.base(), __last.base(), __result);
+ }
+
+ return std::__copy_move_backward_a1<_IsMove>(__first, __last, __result);
+ }
+
+ template<typename _Ite, typename _Seq, typename _Cat, typename _Tp>
+ void
+ __fill_a(const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __first,
+ const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __last,
+ const _Tp& __value)
+ {
+ typename ::__gnu_debug::_Distance_traits<_Ite>::__type __dist;
+ __glibcxx_check_valid_range2(__first, __last, __dist);
+
+ if (__dist.second > ::__gnu_debug::__dp_equality)
+ std::__fill_a(__first.base(), __last.base(), __value);
+
+ std::__fill_a1(__first, __last, __value);
+ }
+
+ template<typename _Ite, typename _Seq, typename _Cat, typename _Size,
+ typename _Tp>
+ ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>
+ __fill_n_a(const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __first,
+ _Size __n, const _Tp& __value,
+ std::input_iterator_tag)
+ {
+#if __cplusplus >= 201103L
+ static_assert(is_integral<_Size>{}, "fill_n must pass integral size");
+#endif
+
+ if (__n <= 0)
+ return __first;
+
+ __glibcxx_check_can_increment(__first, __n);
+ if (__first._M_can_advance(__n, true))
+ return ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>(
+ std::__fill_n_a(__first.base(), __n, __value, _Cat()),
+ __first._M_sequence);
+
+ return std::__fill_n_a1(__first, __n, __value);
+ }
+
+ template<typename _II1, typename _Seq1, typename _Cat1, typename _II2>
+ bool
+ __equal_aux(
+ const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>& __first1,
+ const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>& __last1,
+ _II2 __first2)
+ {
+ typename ::__gnu_debug::_Distance_traits<_II1>::__type __dist;
+ __glibcxx_check_valid_range2(__first1, __last1, __dist);
+ __glibcxx_check_can_increment(__first2, __dist.first);
+
+ if (__dist.second > ::__gnu_debug::__dp_equality)
+ return std::__equal_aux(__first1.base(), __last1.base(), __first2);
+
+ return std::__equal_aux1(__first1, __last1, __first2);
+ }
+
+ template<typename _II1, typename _II2, typename _Seq2, typename _Cat2>
+ bool
+ __equal_aux(_II1 __first1, _II1 __last1,
+ const ::__gnu_debug::_Safe_iterator<_II2, _Seq2, _Cat2>& __first2)
+ {
+ typename ::__gnu_debug::_Distance_traits<_II1>::__type __dist;
+ __glibcxx_check_valid_range2(__first1, __last1, __dist);
+ __glibcxx_check_can_increment(__first2, __dist.first);
+
+ if (__dist.second > ::__gnu_debug::__dp_sign
+ && __first2._M_can_advance(__dist.first, true))
+ return std::__equal_aux(__first1, __last1, __first2.base());
+
+ return std::__equal_aux1(__first1, __last1, __first2);
+ }
+
+ template<typename _II1, typename _Seq1, typename _Cat1,
+ typename _II2, typename _Seq2, typename _Cat2>
+ bool
+ __equal_aux(
+ const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>& __first1,
+ const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>& __last1,
+ const ::__gnu_debug::_Safe_iterator<_II2, _Seq2, _Cat2>& __first2)
+ {
+ typename ::__gnu_debug::_Distance_traits<_II1>::__type __dist;
+ __glibcxx_check_valid_range2(__first1, __last1, __dist);
+ __glibcxx_check_can_increment(__first2, __dist.first);
+
+ if (__dist.second > ::__gnu_debug::__dp_equality)
+ {
+ if (__dist.second > ::__gnu_debug::__dp_sign &&
+ __first2._M_can_advance(__dist.first, true))
+ return std::__equal_aux(__first1.base(), __last1.base(),
+ __first2.base());
+ return std::__equal_aux(__first1.base(), __last1.base(), __first2);
+ }
+
+ return __equal_aux1(__first1, __last1, __first2);
+ }
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace std
+
#endif
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