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46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
#ifndef SPROUT_OPERATION_FIT_PUSH_FRONT_N_HPP
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#define SPROUT_OPERATION_FIT_PUSH_FRONT_N_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/push_front_n.hpp>
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#include <sprout/sub_array.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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// push_front_n
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//
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template<std::size_t N, typename Container, typename T, typename... Values>
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struct push_front_n {
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public:
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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::push_front_n<N, Container, T, Values...>::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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// push_front_n
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//
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template<std::size_t N, typename Container, typename T, typename... Values>
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SPROUT_CONSTEXPR inline typename sprout::fit::result_of::push_front_n<N, Container, T, Values...>::type push_front_n(
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Container const& cont,
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T const& v,
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Values const&... values
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)
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{
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return sprout::sub_copy(
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sprout::get_internal(sprout::fixed::push_front_n<N>(cont, v, values...)),
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sprout::internal_begin_offset(cont),
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sprout::internal_end_offset(cont) + (1 + sizeof...(Values)) * N
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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_PUSH_FRONT_N_HPP
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