mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-16 10:49:05 +00:00
48 lines
1.8 KiB
C++
48 lines
1.8 KiB
C++
#ifndef SPROUT_RANDOM_RANGE_HPP
|
|
#define SPROUT_RANDOM_RANGE_HPP
|
|
|
|
#include <type_traits>
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/iterator/generator_iterator.hpp>
|
|
#include <sprout/type_traits/enabler_if.hpp>
|
|
#include <sprout/range/range_container.hpp>
|
|
#include <sprout/random/iterator.hpp>
|
|
|
|
namespace sprout {
|
|
namespace random {
|
|
//
|
|
// make_range
|
|
//
|
|
template<
|
|
typename Engine, typename Distribution,
|
|
typename sprout::enabler_if<!std::is_integral<Distribution>::value>::type = sprout::enabler
|
|
>
|
|
inline SPROUT_CONSTEXPR auto
|
|
make_range(
|
|
Engine const& engine, Distribution const& distribution,
|
|
typename sprout::generator_iterator<typename std::remove_reference<decltype(distribution(engine))>::type>::difference_type count = -1
|
|
)
|
|
-> sprout::range::range_container<sprout::generator_iterator<typename std::remove_reference<decltype(distribution(engine))>::type> >
|
|
{
|
|
return sprout::range::range_container<sprout::generator_iterator<typename std::remove_reference<decltype(distribution(engine))>::type> >(
|
|
sprout::random::begin(engine, distribution, count),
|
|
sprout::random::end(engine, distribution)
|
|
);
|
|
}
|
|
template<typename Engine>
|
|
inline SPROUT_CONSTEXPR auto
|
|
make_range(
|
|
Engine const& engine,
|
|
typename sprout::generator_iterator<typename std::remove_reference<decltype(engine())>::type>::difference_type count = -1
|
|
)
|
|
-> sprout::range::range_container<sprout::generator_iterator<typename std::remove_reference<decltype(distribution(engine))>::type> >
|
|
{
|
|
return sprout::range::range_container<sprout::generator_iterator<typename std::remove_reference<decltype(distribution(engine))>::type> >(
|
|
sprout::random::begin(engine, count),
|
|
sprout::random::end(engine)
|
|
);
|
|
}
|
|
} // namespace random
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_RANDOM_RANGE_HPP
|