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https://github.com/abseil/abseil-cpp.git
synced 2026-06-04 12:07:05 +08:00
Consolidate redundant absl::c_{copy,move}(_n) signatures
PiperOrigin-RevId: 926259500 Change-Id: I89d0feb16f2525ce2574f3e1e20731ae8bccb8cb
This commit is contained in:
Abseil Team
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Copybara-Service
Copybara-Service
parent
0a6b505c95
commit
75b686b129
@@ -174,6 +174,25 @@ template <typename Iter>
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struct IsIterator<
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Iter, std::void_t<typename std::iterator_traits<Iter>::iterator_category>>
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: std::true_type {};
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template <typename C, typename OutputIterator>
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using ResultOfRangeToIteratorTransfer =
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std::enable_if_t<container_algorithm_internal::IsIterator<
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absl::remove_cvref_t<OutputIterator>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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std::remove_reference_t<C>>::value,
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std::decay_t<OutputIterator>>;
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template <typename C, typename OutputRange>
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using ResultOfRangeToRangeTransfer =
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std::enable_if_t<container_algorithm_internal::HasBeginEnd<
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std::add_lvalue_reference_t<OutputRange>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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std::remove_reference_t<OutputRange>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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std::remove_reference_t<C>>::value,
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void>;
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} // namespace container_algorithm_internal
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// PUBLIC API
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@@ -577,12 +596,8 @@ ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20
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// Container-based version of the <algorithm> `std::copy()` function to copy a
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// container's elements into an iterator.
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template <typename InputSequence, typename OutputIterator>
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20
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std::enable_if_t<container_algorithm_internal::IsIterator<
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absl::remove_cvref_t<OutputIterator>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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InputSequence>::value,
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std::decay_t<OutputIterator>>
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20 container_algorithm_internal::
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ResultOfRangeToIteratorTransfer<InputSequence, OutputIterator>
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c_copy(const InputSequence& input, OutputIterator&& output) {
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return std::copy(container_algorithm_internal::c_begin(input),
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container_algorithm_internal::c_end(input),
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@@ -601,13 +616,8 @@ ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20
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// are copied, and `output` is not truncated.
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template <typename InputSequence, typename OutputRange>
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20
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std::enable_if_t<container_algorithm_internal::HasBeginEnd<
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std::add_lvalue_reference_t<OutputRange>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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std::remove_reference_t<OutputRange>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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InputSequence>::value,
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void>
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container_algorithm_internal::ResultOfRangeToRangeTransfer<InputSequence,
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OutputRange>
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c_copy(const InputSequence& input, OutputRange&& output) {
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container_algorithm_internal::AssertCopySize(input, output);
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absl::c_copy(input, container_algorithm_internal::c_begin(
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@@ -619,12 +629,9 @@ ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20
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// Container-based version of the <algorithm> `std::copy_n()` function to copy a
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// container's first N elements into an iterator.
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template <typename C, typename Size, typename OutputIterator>
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20 std::enable_if_t<
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container_algorithm_internal::IsIterator<
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absl::remove_cvref_t<OutputIterator>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<C>::value,
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std::decay_t<OutputIterator>>
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c_copy_n(const C& input, Size n, OutputIterator&& output) {
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20 container_algorithm_internal::
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ResultOfRangeToIteratorTransfer<C, OutputIterator>
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c_copy_n(const C& input, Size n, OutputIterator&& output) {
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return std::copy_n(container_algorithm_internal::c_begin(input), n,
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std::forward<OutputIterator>(output));
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}
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@@ -641,14 +648,9 @@ c_copy_n(const C& input, Size n, OutputIterator&& output) {
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// If `std::size(output) > n`, only `n` elements are copied, and `output` is not
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// truncated.
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template <typename C, typename Size, typename OutputRange>
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20 std::enable_if_t<
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container_algorithm_internal::HasBeginEnd<
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std::add_lvalue_reference_t<OutputRange>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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std::remove_reference_t<OutputRange>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<C>::value,
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void>
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c_copy_n(const C& input, Size n, OutputRange&& output) {
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20
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container_algorithm_internal::ResultOfRangeToRangeTransfer<C, OutputRange>
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c_copy_n(const C& input, Size n, OutputRange&& output) {
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container_algorithm_internal::AssertCopyNSize(input, n, output);
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absl::c_copy_n(
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input, n,
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@@ -683,12 +685,8 @@ c_copy_backward(const C& src, BidirectionalIterator dest) {
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// Container-based version of the <algorithm> `std::move()` function to move
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// a container's elements into an iterator.
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template <typename C, typename OutputIterator>
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20
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std::enable_if_t<container_algorithm_internal::IsIterator<
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absl::remove_cvref_t<OutputIterator>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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std::remove_reference_t<C>>::value,
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std::decay_t<OutputIterator>>
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20 container_algorithm_internal::
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ResultOfRangeToIteratorTransfer<C, OutputIterator>
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c_move(C&& src, OutputIterator&& dest) {
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return std::move(container_algorithm_internal::c_begin(src),
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container_algorithm_internal::c_end(src),
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@@ -702,13 +700,7 @@ ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20
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// this function does not resize `dest`.
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template <typename C, typename OutputRange>
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ABSL_INTERNAL_CONSTEXPR_SINCE_CXX20
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std::enable_if_t<container_algorithm_internal::HasBeginEnd<
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std::add_lvalue_reference_t<OutputRange>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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std::remove_reference_t<OutputRange>>::value &&
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!container_algorithm_internal::IsMultidimensionalArray<
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std::remove_reference_t<C>>::value,
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void>
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container_algorithm_internal::ResultOfRangeToRangeTransfer<C, OutputRange>
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c_move(C&& src, OutputRange&& dest) {
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container_algorithm_internal::AssertCopySize(src, dest);
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absl::c_move(std::forward<C>(src), container_algorithm_internal::c_begin(
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