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44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
#ifndef SPROUT_ALGORITHM_INFIT_COPY_N_HPP
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#define SPROUT_ALGORITHM_INFIT_COPY_N_HPP
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#include <sprout/config.hpp>
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#include <sprout/fixed_container/traits.hpp>
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#include <sprout/fixed_container/functions.hpp>
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#include <sprout/algorithm/fixed/copy_n.hpp>
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#include <sprout/sub_array.hpp>
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#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT_DETAIL
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namespace sprout {
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namespace infit {
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namespace detail {
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template<typename Iterator, typename Size, typename Result>
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SPROUT_CONSTEXPR inline sprout::sub_array<typename sprout::fixed_container_traits<Result>::fixed_container_type> copy_n_impl(
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Iterator first,
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Size n,
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Result const& result,
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typename sprout::fixed_container_traits<Result>::difference_type offset
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)
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{
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return sprout::sub_copy(
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sprout::fixed::copy_n(first, n, result),
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offset,
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offset + NS_SSCRISK_CEL_OR_SPROUT_DETAIL::min(n, sprout::size(result))
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);
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}
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} // namespace detail
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//
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// copy_n
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//
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template<typename Iterator, typename Size, typename Result>
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SPROUT_CONSTEXPR inline sprout::sub_array<typename sprout::fixed_container_traits<Result>::fixed_container_type> copy_n(
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Iterator first,
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Size n,
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Result const& result
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)
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{
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return sprout::infit::detail::copy_n_impl(first, n, result, sprout::fixed_begin_offset(result));
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}
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} // namespace infit
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} // namespace sprout
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#endif // #ifndef SPROUT_ALGORITHM_INFIT_COPY_N_HPP
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