1*2e43a304SNikolas Klauser //===----------------------------------------------------------------------===// 2*2e43a304SNikolas Klauser // 3*2e43a304SNikolas Klauser // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*2e43a304SNikolas Klauser // See https://llvm.org/LICENSE.txt for license information. 5*2e43a304SNikolas Klauser // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*2e43a304SNikolas Klauser // 7*2e43a304SNikolas Klauser //===----------------------------------------------------------------------===// 8*2e43a304SNikolas Klauser 9*2e43a304SNikolas Klauser #ifndef _LIBCPP___VECTOR_COMPARISON_H 10*2e43a304SNikolas Klauser #define _LIBCPP___VECTOR_COMPARISON_H 11*2e43a304SNikolas Klauser 12*2e43a304SNikolas Klauser #include <__algorithm/equal.h> 13*2e43a304SNikolas Klauser #include <__algorithm/lexicographical_compare.h> 14*2e43a304SNikolas Klauser #include <__algorithm/lexicographical_compare_three_way.h> 15*2e43a304SNikolas Klauser #include <__compare/synth_three_way.h> 16*2e43a304SNikolas Klauser #include <__config> 17*2e43a304SNikolas Klauser #include <__fwd/vector.h> 18*2e43a304SNikolas Klauser 19*2e43a304SNikolas Klauser #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 20*2e43a304SNikolas Klauser # pragma GCC system_header 21*2e43a304SNikolas Klauser #endif 22*2e43a304SNikolas Klauser 23*2e43a304SNikolas Klauser _LIBCPP_BEGIN_NAMESPACE_STD 24*2e43a304SNikolas Klauser 25*2e43a304SNikolas Klauser template <class _Tp, class _Allocator> 26*2e43a304SNikolas Klauser _LIBCPP_CONSTEXPR_SINCE_CXX20 inline _LIBCPP_HIDE_FROM_ABI bool 27*2e43a304SNikolas Klauser operator==(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) { 28*2e43a304SNikolas Klauser const typename vector<_Tp, _Allocator>::size_type __sz = __x.size(); 29*2e43a304SNikolas Klauser return __sz == __y.size() && std::equal(__x.begin(), __x.end(), __y.begin()); 30*2e43a304SNikolas Klauser } 31*2e43a304SNikolas Klauser 32*2e43a304SNikolas Klauser #if _LIBCPP_STD_VER <= 17 33*2e43a304SNikolas Klauser 34*2e43a304SNikolas Klauser template <class _Tp, class _Allocator> 35*2e43a304SNikolas Klauser inline _LIBCPP_HIDE_FROM_ABI bool operator!=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) { 36*2e43a304SNikolas Klauser return !(__x == __y); 37*2e43a304SNikolas Klauser } 38*2e43a304SNikolas Klauser 39*2e43a304SNikolas Klauser template <class _Tp, class _Allocator> 40*2e43a304SNikolas Klauser inline _LIBCPP_HIDE_FROM_ABI bool operator<(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) { 41*2e43a304SNikolas Klauser return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); 42*2e43a304SNikolas Klauser } 43*2e43a304SNikolas Klauser 44*2e43a304SNikolas Klauser template <class _Tp, class _Allocator> 45*2e43a304SNikolas Klauser inline _LIBCPP_HIDE_FROM_ABI bool operator>(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) { 46*2e43a304SNikolas Klauser return __y < __x; 47*2e43a304SNikolas Klauser } 48*2e43a304SNikolas Klauser 49*2e43a304SNikolas Klauser template <class _Tp, class _Allocator> 50*2e43a304SNikolas Klauser inline _LIBCPP_HIDE_FROM_ABI bool operator>=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) { 51*2e43a304SNikolas Klauser return !(__x < __y); 52*2e43a304SNikolas Klauser } 53*2e43a304SNikolas Klauser 54*2e43a304SNikolas Klauser template <class _Tp, class _Allocator> 55*2e43a304SNikolas Klauser inline _LIBCPP_HIDE_FROM_ABI bool operator<=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) { 56*2e43a304SNikolas Klauser return !(__y < __x); 57*2e43a304SNikolas Klauser } 58*2e43a304SNikolas Klauser 59*2e43a304SNikolas Klauser #else // _LIBCPP_STD_VER <= 17 60*2e43a304SNikolas Klauser 61*2e43a304SNikolas Klauser template <class _Tp, class _Allocator> 62*2e43a304SNikolas Klauser _LIBCPP_HIDE_FROM_ABI constexpr __synth_three_way_result<_Tp> 63*2e43a304SNikolas Klauser operator<=>(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y) { 64*2e43a304SNikolas Klauser return std::lexicographical_compare_three_way(__x.begin(), __x.end(), __y.begin(), __y.end(), std::__synth_three_way); 65*2e43a304SNikolas Klauser } 66*2e43a304SNikolas Klauser 67*2e43a304SNikolas Klauser #endif // _LIBCPP_STD_VER <= 17 68*2e43a304SNikolas Klauser 69*2e43a304SNikolas Klauser _LIBCPP_END_NAMESPACE_STD 70*2e43a304SNikolas Klauser 71*2e43a304SNikolas Klauser #endif // _LIBCPP___VECTOR_COMPARISON_H 72