diff options
Diffstat (limited to 'third_party/abseil-cpp/absl/algorithm/container.h')
| -rw-r--r-- | third_party/abseil-cpp/absl/algorithm/container.h | 279 |
1 files changed, 163 insertions, 116 deletions
diff --git a/third_party/abseil-cpp/absl/algorithm/container.h b/third_party/abseil-cpp/absl/algorithm/container.h index d72532decf..c38a4a63db 100644 --- a/third_party/abseil-cpp/absl/algorithm/container.h +++ b/third_party/abseil-cpp/absl/algorithm/container.h @@ -90,10 +90,10 @@ using ContainerPointerType = // lookup of std::begin and std::end, i.e. // using std::begin; // using std::end; -// std::foo(begin(c), end(c); +// std::foo(begin(c), end(c)); // becomes // std::foo(container_algorithm_internal::begin(c), -// container_algorithm_internal::end(c)); +// container_algorithm_internal::end(c)); // These are meant for internal use only. template <typename C> @@ -188,7 +188,7 @@ bool c_any_of(const C& c, Pred&& pred) { // c_none_of() // // Container-based version of the <algorithm> `std::none_of()` function to -// test if no elements in a container fulfil a condition. +// test if no elements in a container fulfill a condition. template <typename C, typename Pred> bool c_none_of(const C& c, Pred&& pred) { return std::none_of(container_algorithm_internal::c_begin(c), @@ -340,24 +340,45 @@ container_algorithm_internal::ContainerDifferenceType<const C> c_count_if( // c_mismatch() // // Container-based version of the <algorithm> `std::mismatch()` function to -// return the first element where two ordered containers differ. +// return the first element where two ordered containers differ. Applies `==` to +// the first N elements of `c1` and `c2`, where N = min(size(c1), size(c2)). template <typename C1, typename C2> container_algorithm_internal::ContainerIterPairType<C1, C2> c_mismatch(C1& c1, C2& c2) { - return std::mismatch(container_algorithm_internal::c_begin(c1), - container_algorithm_internal::c_end(c1), - container_algorithm_internal::c_begin(c2)); + auto first1 = container_algorithm_internal::c_begin(c1); + auto last1 = container_algorithm_internal::c_end(c1); + auto first2 = container_algorithm_internal::c_begin(c2); + auto last2 = container_algorithm_internal::c_end(c2); + + for (; first1 != last1 && first2 != last2; ++first1, (void)++first2) { + // Negates equality because Cpp17EqualityComparable doesn't require clients + // to overload both `operator==` and `operator!=`. + if (!(*first1 == *first2)) { + break; + } + } + + return std::make_pair(first1, first2); } // Overload of c_mismatch() for using a predicate evaluation other than `==` as -// the function's test condition. +// the function's test condition. Applies `pred`to the first N elements of `c1` +// and `c2`, where N = min(size(c1), size(c2)). template <typename C1, typename C2, typename BinaryPredicate> container_algorithm_internal::ContainerIterPairType<C1, C2> -c_mismatch(C1& c1, C2& c2, BinaryPredicate&& pred) { - return std::mismatch(container_algorithm_internal::c_begin(c1), - container_algorithm_internal::c_end(c1), - container_algorithm_internal::c_begin(c2), - std::forward<BinaryPredicate>(pred)); +c_mismatch(C1& c1, C2& c2, BinaryPredicate pred) { + auto first1 = container_algorithm_internal::c_begin(c1); + auto last1 = container_algorithm_internal::c_end(c1); + auto first2 = container_algorithm_internal::c_begin(c2); + auto last2 = container_algorithm_internal::c_end(c2); + + for (; first1 != last1 && first2 != last2; ++first1, (void)++first2) { + if (!pred(*first1, *first2)) { + break; + } + } + + return std::make_pair(first1, first2); } // c_equal() @@ -539,12 +560,20 @@ BidirectionalIterator c_move_backward(C&& src, BidirectionalIterator dest) { // c_swap_ranges() // // Container-based version of the <algorithm> `std::swap_ranges()` function to -// swap a container's elements with another container's elements. +// swap a container's elements with another container's elements. Swaps the +// first N elements of `c1` and `c2`, where N = min(size(c1), size(c2)). template <typename C1, typename C2> container_algorithm_internal::ContainerIter<C2> c_swap_ranges(C1& c1, C2& c2) { - return std::swap_ranges(container_algorithm_internal::c_begin(c1), - container_algorithm_internal::c_end(c1), - container_algorithm_internal::c_begin(c2)); + auto first1 = container_algorithm_internal::c_begin(c1); + auto last1 = container_algorithm_internal::c_end(c1); + auto first2 = container_algorithm_internal::c_begin(c2); + auto last2 = container_algorithm_internal::c_end(c2); + + using std::swap; + for (; first1 != last1 && first2 != last2; ++first1, (void)++first2) { + swap(*first1, *first2); + } + return first2; } // c_transform() @@ -562,16 +591,23 @@ OutputIterator c_transform(const InputSequence& input, OutputIterator output, } // Overload of c_transform() for performing a transformation using a binary -// predicate. +// predicate. Applies `binary_op` to the first N elements of `c1` and `c2`, +// where N = min(size(c1), size(c2)). template <typename InputSequence1, typename InputSequence2, typename OutputIterator, typename BinaryOp> OutputIterator c_transform(const InputSequence1& input1, const InputSequence2& input2, OutputIterator output, BinaryOp&& binary_op) { - return std::transform(container_algorithm_internal::c_begin(input1), - container_algorithm_internal::c_end(input1), - container_algorithm_internal::c_begin(input2), output, - std::forward<BinaryOp>(binary_op)); + auto first1 = container_algorithm_internal::c_begin(input1); + auto last1 = container_algorithm_internal::c_end(input1); + auto first2 = container_algorithm_internal::c_begin(input2); + auto last2 = container_algorithm_internal::c_end(input2); + for (; first1 != last1 && first2 != last2; + ++first1, (void)++first2, ++output) { + *output = binary_op(*first1, *first2); + } + + return output; } // c_replace() @@ -869,11 +905,11 @@ void c_sort(C& c) { // Overload of c_sort() for performing a `comp` comparison other than the // default `operator<`. -template <typename C, typename Compare> -void c_sort(C& c, Compare&& comp) { +template <typename C, typename LessThan> +void c_sort(C& c, LessThan&& comp) { std::sort(container_algorithm_internal::c_begin(c), container_algorithm_internal::c_end(c), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_stable_sort() @@ -889,11 +925,11 @@ void c_stable_sort(C& c) { // Overload of c_stable_sort() for performing a `comp` comparison other than the // default `operator<`. -template <typename C, typename Compare> -void c_stable_sort(C& c, Compare&& comp) { +template <typename C, typename LessThan> +void c_stable_sort(C& c, LessThan&& comp) { std::stable_sort(container_algorithm_internal::c_begin(c), container_algorithm_internal::c_end(c), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_is_sorted() @@ -908,11 +944,11 @@ bool c_is_sorted(const C& c) { // c_is_sorted() overload for performing a `comp` comparison other than the // default `operator<`. -template <typename C, typename Compare> -bool c_is_sorted(const C& c, Compare&& comp) { +template <typename C, typename LessThan> +bool c_is_sorted(const C& c, LessThan&& comp) { return std::is_sorted(container_algorithm_internal::c_begin(c), container_algorithm_internal::c_end(c), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_partial_sort() @@ -930,22 +966,23 @@ void c_partial_sort( // Overload of c_partial_sort() for performing a `comp` comparison other than // the default `operator<`. -template <typename RandomAccessContainer, typename Compare> +template <typename RandomAccessContainer, typename LessThan> void c_partial_sort( RandomAccessContainer& sequence, container_algorithm_internal::ContainerIter<RandomAccessContainer> middle, - Compare&& comp) { + LessThan&& comp) { std::partial_sort(container_algorithm_internal::c_begin(sequence), middle, container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_partial_sort_copy() // // Container-based version of the <algorithm> `std::partial_sort_copy()` -// function to sort elements within a container such that elements before -// `middle` are sorted in ascending order, and return the result within an -// iterator. +// function to sort the elements in the given range `result` within the larger +// `sequence` in ascending order (and using `result` as the output parameter). +// At most min(result.last - result.first, sequence.last - sequence.first) +// elements from the sequence will be stored in the result. template <typename C, typename RandomAccessContainer> container_algorithm_internal::ContainerIter<RandomAccessContainer> c_partial_sort_copy(const C& sequence, RandomAccessContainer& result) { @@ -957,15 +994,15 @@ c_partial_sort_copy(const C& sequence, RandomAccessContainer& result) { // Overload of c_partial_sort_copy() for performing a `comp` comparison other // than the default `operator<`. -template <typename C, typename RandomAccessContainer, typename Compare> +template <typename C, typename RandomAccessContainer, typename LessThan> container_algorithm_internal::ContainerIter<RandomAccessContainer> c_partial_sort_copy(const C& sequence, RandomAccessContainer& result, - Compare&& comp) { + LessThan&& comp) { return std::partial_sort_copy(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), container_algorithm_internal::c_begin(result), container_algorithm_internal::c_end(result), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_is_sorted_until() @@ -981,12 +1018,12 @@ container_algorithm_internal::ContainerIter<C> c_is_sorted_until(C& c) { // Overload of c_is_sorted_until() for performing a `comp` comparison other than // the default `operator<`. -template <typename C, typename Compare> +template <typename C, typename LessThan> container_algorithm_internal::ContainerIter<C> c_is_sorted_until( - C& c, Compare&& comp) { + C& c, LessThan&& comp) { return std::is_sorted_until(container_algorithm_internal::c_begin(c), container_algorithm_internal::c_end(c), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_nth_element() @@ -1006,14 +1043,14 @@ void c_nth_element( // Overload of c_nth_element() for performing a `comp` comparison other than // the default `operator<`. -template <typename RandomAccessContainer, typename Compare> +template <typename RandomAccessContainer, typename LessThan> void c_nth_element( RandomAccessContainer& sequence, container_algorithm_internal::ContainerIter<RandomAccessContainer> nth, - Compare&& comp) { + LessThan&& comp) { std::nth_element(container_algorithm_internal::c_begin(sequence), nth, container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } //------------------------------------------------------------------------------ @@ -1035,12 +1072,12 @@ container_algorithm_internal::ContainerIter<Sequence> c_lower_bound( // Overload of c_lower_bound() for performing a `comp` comparison other than // the default `operator<`. -template <typename Sequence, typename T, typename Compare> +template <typename Sequence, typename T, typename LessThan> container_algorithm_internal::ContainerIter<Sequence> c_lower_bound( - Sequence& sequence, T&& value, Compare&& comp) { + Sequence& sequence, T&& value, LessThan&& comp) { return std::lower_bound(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<T>(value), std::forward<Compare>(comp)); + std::forward<T>(value), std::forward<LessThan>(comp)); } // c_upper_bound() @@ -1058,12 +1095,12 @@ container_algorithm_internal::ContainerIter<Sequence> c_upper_bound( // Overload of c_upper_bound() for performing a `comp` comparison other than // the default `operator<`. -template <typename Sequence, typename T, typename Compare> +template <typename Sequence, typename T, typename LessThan> container_algorithm_internal::ContainerIter<Sequence> c_upper_bound( - Sequence& sequence, T&& value, Compare&& comp) { + Sequence& sequence, T&& value, LessThan&& comp) { return std::upper_bound(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<T>(value), std::forward<Compare>(comp)); + std::forward<T>(value), std::forward<LessThan>(comp)); } // c_equal_range() @@ -1081,12 +1118,12 @@ c_equal_range(Sequence& sequence, T&& value) { // Overload of c_equal_range() for performing a `comp` comparison other than // the default `operator<`. -template <typename Sequence, typename T, typename Compare> +template <typename Sequence, typename T, typename LessThan> container_algorithm_internal::ContainerIterPairType<Sequence, Sequence> -c_equal_range(Sequence& sequence, T&& value, Compare&& comp) { +c_equal_range(Sequence& sequence, T&& value, LessThan&& comp) { return std::equal_range(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<T>(value), std::forward<Compare>(comp)); + std::forward<T>(value), std::forward<LessThan>(comp)); } // c_binary_search() @@ -1103,12 +1140,12 @@ bool c_binary_search(Sequence&& sequence, T&& value) { // Overload of c_binary_search() for performing a `comp` comparison other than // the default `operator<`. -template <typename Sequence, typename T, typename Compare> -bool c_binary_search(Sequence&& sequence, T&& value, Compare&& comp) { +template <typename Sequence, typename T, typename LessThan> +bool c_binary_search(Sequence&& sequence, T&& value, LessThan&& comp) { return std::binary_search(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), std::forward<T>(value), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } //------------------------------------------------------------------------------ @@ -1129,14 +1166,14 @@ OutputIterator c_merge(const C1& c1, const C2& c2, OutputIterator result) { // Overload of c_merge() for performing a `comp` comparison other than // the default `operator<`. -template <typename C1, typename C2, typename OutputIterator, typename Compare> +template <typename C1, typename C2, typename OutputIterator, typename LessThan> OutputIterator c_merge(const C1& c1, const C2& c2, OutputIterator result, - Compare&& comp) { + LessThan&& comp) { return std::merge(container_algorithm_internal::c_begin(c1), container_algorithm_internal::c_end(c1), container_algorithm_internal::c_begin(c2), container_algorithm_internal::c_end(c2), result, - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_inplace_merge() @@ -1152,13 +1189,13 @@ void c_inplace_merge(C& c, // Overload of c_inplace_merge() for performing a merge using a `comp` other // than `operator<`. -template <typename C, typename Compare> +template <typename C, typename LessThan> void c_inplace_merge(C& c, container_algorithm_internal::ContainerIter<C> middle, - Compare&& comp) { + LessThan&& comp) { std::inplace_merge(container_algorithm_internal::c_begin(c), middle, container_algorithm_internal::c_end(c), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_includes() @@ -1176,13 +1213,13 @@ bool c_includes(const C1& c1, const C2& c2) { // Overload of c_includes() for performing a merge using a `comp` other than // `operator<`. -template <typename C1, typename C2, typename Compare> -bool c_includes(const C1& c1, const C2& c2, Compare&& comp) { +template <typename C1, typename C2, typename LessThan> +bool c_includes(const C1& c1, const C2& c2, LessThan&& comp) { return std::includes(container_algorithm_internal::c_begin(c1), container_algorithm_internal::c_end(c1), container_algorithm_internal::c_begin(c2), container_algorithm_internal::c_end(c2), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_set_union() @@ -1206,7 +1243,7 @@ OutputIterator c_set_union(const C1& c1, const C2& c2, OutputIterator output) { // Overload of c_set_union() for performing a merge using a `comp` other than // `operator<`. -template <typename C1, typename C2, typename OutputIterator, typename Compare, +template <typename C1, typename C2, typename OutputIterator, typename LessThan, typename = typename std::enable_if< !container_algorithm_internal::IsUnorderedContainer<C1>::value, void>::type, @@ -1214,18 +1251,18 @@ template <typename C1, typename C2, typename OutputIterator, typename Compare, !container_algorithm_internal::IsUnorderedContainer<C2>::value, void>::type> OutputIterator c_set_union(const C1& c1, const C2& c2, OutputIterator output, - Compare&& comp) { + LessThan&& comp) { return std::set_union(container_algorithm_internal::c_begin(c1), container_algorithm_internal::c_end(c1), container_algorithm_internal::c_begin(c2), container_algorithm_internal::c_end(c2), output, - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_set_intersection() // // Container-based version of the <algorithm> `std::set_intersection()` function -// to return an iterator containing the intersection of two containers. +// to return an iterator containing the intersection of two sorted containers. template <typename C1, typename C2, typename OutputIterator, typename = typename std::enable_if< !container_algorithm_internal::IsUnorderedContainer<C1>::value, @@ -1235,6 +1272,11 @@ template <typename C1, typename C2, typename OutputIterator, void>::type> OutputIterator c_set_intersection(const C1& c1, const C2& c2, OutputIterator output) { + // In debug builds, ensure that both containers are sorted with respect to the + // default comparator. std::set_intersection requires the containers be sorted + // using operator<. + assert(absl::c_is_sorted(c1)); + assert(absl::c_is_sorted(c2)); return std::set_intersection(container_algorithm_internal::c_begin(c1), container_algorithm_internal::c_end(c1), container_algorithm_internal::c_begin(c2), @@ -1243,7 +1285,7 @@ OutputIterator c_set_intersection(const C1& c1, const C2& c2, // Overload of c_set_intersection() for performing a merge using a `comp` other // than `operator<`. -template <typename C1, typename C2, typename OutputIterator, typename Compare, +template <typename C1, typename C2, typename OutputIterator, typename LessThan, typename = typename std::enable_if< !container_algorithm_internal::IsUnorderedContainer<C1>::value, void>::type, @@ -1251,12 +1293,17 @@ template <typename C1, typename C2, typename OutputIterator, typename Compare, !container_algorithm_internal::IsUnorderedContainer<C2>::value, void>::type> OutputIterator c_set_intersection(const C1& c1, const C2& c2, - OutputIterator output, Compare&& comp) { + OutputIterator output, LessThan&& comp) { + // In debug builds, ensure that both containers are sorted with respect to the + // default comparator. std::set_intersection requires the containers be sorted + // using the same comparator. + assert(absl::c_is_sorted(c1, comp)); + assert(absl::c_is_sorted(c2, comp)); return std::set_intersection(container_algorithm_internal::c_begin(c1), container_algorithm_internal::c_end(c1), container_algorithm_internal::c_begin(c2), container_algorithm_internal::c_end(c2), output, - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_set_difference() @@ -1281,7 +1328,7 @@ OutputIterator c_set_difference(const C1& c1, const C2& c2, // Overload of c_set_difference() for performing a merge using a `comp` other // than `operator<`. -template <typename C1, typename C2, typename OutputIterator, typename Compare, +template <typename C1, typename C2, typename OutputIterator, typename LessThan, typename = typename std::enable_if< !container_algorithm_internal::IsUnorderedContainer<C1>::value, void>::type, @@ -1289,12 +1336,12 @@ template <typename C1, typename C2, typename OutputIterator, typename Compare, !container_algorithm_internal::IsUnorderedContainer<C2>::value, void>::type> OutputIterator c_set_difference(const C1& c1, const C2& c2, - OutputIterator output, Compare&& comp) { + OutputIterator output, LessThan&& comp) { return std::set_difference(container_algorithm_internal::c_begin(c1), container_algorithm_internal::c_end(c1), container_algorithm_internal::c_begin(c2), container_algorithm_internal::c_end(c2), output, - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_set_symmetric_difference() @@ -1320,7 +1367,7 @@ OutputIterator c_set_symmetric_difference(const C1& c1, const C2& c2, // Overload of c_set_symmetric_difference() for performing a merge using a // `comp` other than `operator<`. -template <typename C1, typename C2, typename OutputIterator, typename Compare, +template <typename C1, typename C2, typename OutputIterator, typename LessThan, typename = typename std::enable_if< !container_algorithm_internal::IsUnorderedContainer<C1>::value, void>::type, @@ -1329,13 +1376,13 @@ template <typename C1, typename C2, typename OutputIterator, typename Compare, void>::type> OutputIterator c_set_symmetric_difference(const C1& c1, const C2& c2, OutputIterator output, - Compare&& comp) { + LessThan&& comp) { return std::set_symmetric_difference( container_algorithm_internal::c_begin(c1), container_algorithm_internal::c_end(c1), container_algorithm_internal::c_begin(c2), container_algorithm_internal::c_end(c2), output, - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } //------------------------------------------------------------------------------ @@ -1354,11 +1401,11 @@ void c_push_heap(RandomAccessContainer& sequence) { // Overload of c_push_heap() for performing a push operation on a heap using a // `comp` other than `operator<`. -template <typename RandomAccessContainer, typename Compare> -void c_push_heap(RandomAccessContainer& sequence, Compare&& comp) { +template <typename RandomAccessContainer, typename LessThan> +void c_push_heap(RandomAccessContainer& sequence, LessThan&& comp) { std::push_heap(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_pop_heap() @@ -1373,11 +1420,11 @@ void c_pop_heap(RandomAccessContainer& sequence) { // Overload of c_pop_heap() for performing a pop operation on a heap using a // `comp` other than `operator<`. -template <typename RandomAccessContainer, typename Compare> -void c_pop_heap(RandomAccessContainer& sequence, Compare&& comp) { +template <typename RandomAccessContainer, typename LessThan> +void c_pop_heap(RandomAccessContainer& sequence, LessThan&& comp) { std::pop_heap(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_make_heap() @@ -1392,11 +1439,11 @@ void c_make_heap(RandomAccessContainer& sequence) { // Overload of c_make_heap() for performing heap comparisons using a // `comp` other than `operator<` -template <typename RandomAccessContainer, typename Compare> -void c_make_heap(RandomAccessContainer& sequence, Compare&& comp) { +template <typename RandomAccessContainer, typename LessThan> +void c_make_heap(RandomAccessContainer& sequence, LessThan&& comp) { std::make_heap(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_sort_heap() @@ -1411,11 +1458,11 @@ void c_sort_heap(RandomAccessContainer& sequence) { // Overload of c_sort_heap() for performing heap comparisons using a // `comp` other than `operator<` -template <typename RandomAccessContainer, typename Compare> -void c_sort_heap(RandomAccessContainer& sequence, Compare&& comp) { +template <typename RandomAccessContainer, typename LessThan> +void c_sort_heap(RandomAccessContainer& sequence, LessThan&& comp) { std::sort_heap(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_is_heap() @@ -1430,11 +1477,11 @@ bool c_is_heap(const RandomAccessContainer& sequence) { // Overload of c_is_heap() for performing heap comparisons using a // `comp` other than `operator<` -template <typename RandomAccessContainer, typename Compare> -bool c_is_heap(const RandomAccessContainer& sequence, Compare&& comp) { +template <typename RandomAccessContainer, typename LessThan> +bool c_is_heap(const RandomAccessContainer& sequence, LessThan&& comp) { return std::is_heap(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_is_heap_until() @@ -1450,12 +1497,12 @@ c_is_heap_until(RandomAccessContainer& sequence) { // Overload of c_is_heap_until() for performing heap comparisons using a // `comp` other than `operator<` -template <typename RandomAccessContainer, typename Compare> +template <typename RandomAccessContainer, typename LessThan> container_algorithm_internal::ContainerIter<RandomAccessContainer> -c_is_heap_until(RandomAccessContainer& sequence, Compare&& comp) { +c_is_heap_until(RandomAccessContainer& sequence, LessThan&& comp) { return std::is_heap_until(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } //------------------------------------------------------------------------------ @@ -1476,12 +1523,12 @@ container_algorithm_internal::ContainerIter<Sequence> c_min_element( // Overload of c_min_element() for performing a `comp` comparison other than // `operator<`. -template <typename Sequence, typename Compare> +template <typename Sequence, typename LessThan> container_algorithm_internal::ContainerIter<Sequence> c_min_element( - Sequence& sequence, Compare&& comp) { + Sequence& sequence, LessThan&& comp) { return std::min_element(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_max_element() @@ -1498,12 +1545,12 @@ container_algorithm_internal::ContainerIter<Sequence> c_max_element( // Overload of c_max_element() for performing a `comp` comparison other than // `operator<`. -template <typename Sequence, typename Compare> +template <typename Sequence, typename LessThan> container_algorithm_internal::ContainerIter<Sequence> c_max_element( - Sequence& sequence, Compare&& comp) { + Sequence& sequence, LessThan&& comp) { return std::max_element(container_algorithm_internal::c_begin(sequence), container_algorithm_internal::c_end(sequence), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_minmax_element() @@ -1521,12 +1568,12 @@ c_minmax_element(C& c) { // Overload of c_minmax_element() for performing `comp` comparisons other than // `operator<`. -template <typename C, typename Compare> +template <typename C, typename LessThan> container_algorithm_internal::ContainerIterPairType<C, C> -c_minmax_element(C& c, Compare&& comp) { +c_minmax_element(C& c, LessThan&& comp) { return std::minmax_element(container_algorithm_internal::c_begin(c), container_algorithm_internal::c_end(c), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } //------------------------------------------------------------------------------ @@ -1551,15 +1598,15 @@ bool c_lexicographical_compare(Sequence1&& sequence1, Sequence2&& sequence2) { // Overload of c_lexicographical_compare() for performing a lexicographical // comparison using a `comp` operator instead of `operator<`. -template <typename Sequence1, typename Sequence2, typename Compare> +template <typename Sequence1, typename Sequence2, typename LessThan> bool c_lexicographical_compare(Sequence1&& sequence1, Sequence2&& sequence2, - Compare&& comp) { + LessThan&& comp) { return std::lexicographical_compare( container_algorithm_internal::c_begin(sequence1), container_algorithm_internal::c_end(sequence1), container_algorithm_internal::c_begin(sequence2), container_algorithm_internal::c_end(sequence2), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_next_permutation() @@ -1575,11 +1622,11 @@ bool c_next_permutation(C& c) { // Overload of c_next_permutation() for performing a lexicographical // comparison using a `comp` operator instead of `operator<`. -template <typename C, typename Compare> -bool c_next_permutation(C& c, Compare&& comp) { +template <typename C, typename LessThan> +bool c_next_permutation(C& c, LessThan&& comp) { return std::next_permutation(container_algorithm_internal::c_begin(c), container_algorithm_internal::c_end(c), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } // c_prev_permutation() @@ -1595,11 +1642,11 @@ bool c_prev_permutation(C& c) { // Overload of c_prev_permutation() for performing a lexicographical // comparison using a `comp` operator instead of `operator<`. -template <typename C, typename Compare> -bool c_prev_permutation(C& c, Compare&& comp) { +template <typename C, typename LessThan> +bool c_prev_permutation(C& c, LessThan&& comp) { return std::prev_permutation(container_algorithm_internal::c_begin(c), container_algorithm_internal::c_end(c), - std::forward<Compare>(comp)); + std::forward<LessThan>(comp)); } //------------------------------------------------------------------------------ |