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https://github.com/bolero-MURAKAMI/Sprout.git
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42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#ifndef SPROUT_OPERATION_FIT_APPEND_FRONT_HPP
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#define SPROUT_OPERATION_FIT_APPEND_FRONT_HPP
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#include <sprout/config.hpp>
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#include <sprout/container/traits.hpp>
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#include <sprout/container/functions.hpp>
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#include <sprout/operation/fixed/append_front.hpp>
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#include <sprout/sub_array/sub_array.hpp>
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#include <sprout/sub_array/sub.hpp>
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namespace sprout {
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namespace fit {
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namespace result_of {
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//
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// append_front
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//
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template<typename Container, typename Input>
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struct append_front {
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typedef sprout::sub_array<
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typename sprout::container_traits<
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typename sprout::fixed::result_of::append_front<Container, Input>::type
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>::internal_type
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> type;
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};
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} // namespace result_of
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//
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// append_front
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//
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template<typename Container, typename Input>
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inline SPROUT_CONSTEXPR typename sprout::fit::result_of::append_front<Container, Input>::type
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append_front(Container const& cont, Input const& input) {
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return sprout::sub_copy(
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sprout::get_internal(sprout::fixed::append_front(cont, input)),
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sprout::internal_begin_offset(cont),
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sprout::internal_end_offset(cont) + sprout::size(input)
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);
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}
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} // namespace fit
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} // namespace sprout
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#endif // #ifndef SPROUT_OPERATION_FIT_APPEND_FRONT_HPP
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