mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-25 21:35:41 +00:00
104 lines
3.5 KiB
C++
104 lines
3.5 KiB
C++
|
/*=============================================================================
|
|||
|
|
Copyright (c) 2011-2016 Bolero MURAKAMI
|
|||
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|||
|
|
|
|||
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|||
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|||
|
|
=============================================================================*/
|
|||
|
|
|
|||
|
|
#include <cstddef>
|
|||
|
|
#include <type_traits>
|
|||
|
|
#include <stdexcept>
|
|||
|
|
#include <sprout/utility/any_convertible.hpp>
|
|||
|
|
#include <sprout/type_traits/enabler_if.hpp>
|
|||
|
|
#include <sprout/array.hpp>
|
|||
|
|
#include <sprout/string.hpp>
|
|||
|
|
#include <sprout/random/default_random_engine.hpp>
|
|||
|
|
#include <sprout/random/bernoulli_distribution.hpp>
|
|||
|
|
#include <sprout/random/unique_seed.hpp>
|
|||
|
|
#include <sprout/generator/functions.hpp>
|
|||
|
|
#include <sprout/range/adaptor/reversed.hpp>
|
|||
|
|
#include <sprout/algorithm/string/join.hpp>
|
|||
|
|
|
|||
|
|
static constexpr std::size_t default_limit = 96;
|
|||
|
|
|
|||
|
|
static constexpr std::size_t len = std::extent<std::remove_reference<decltype("<EFBFBD>L<EFBFBD>E<EFBFBD><EFBFBD><EFBFBD>E<EFBFBD>V<EFBFBD>I")>::type>::value - 1;
|
|||
|
|
typedef sprout::string<len> string_type;
|
|||
|
|
|
|||
|
|
template<std::size_t N>
|
|||
|
|
struct zundoko_result
|
|||
|
|
: public sprout::algorithm::results::join<sprout::array<string_type, N> >
|
|||
|
|
{};
|
|||
|
|
template<std::size_t N>
|
|||
|
|
using zundoko_result_t = typename zundoko_result<N>::type;
|
|||
|
|
|
|||
|
|
inline constexpr string_type
|
|||
|
|
zundoko(bool c) {
|
|||
|
|
return !c
|
|||
|
|
? sprout::to_string("<EFBFBD>Y<EFBFBD><EFBFBD>")
|
|||
|
|
: sprout::to_string("<EFBFBD>h<EFBFBD>R")
|
|||
|
|
;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
template<
|
|||
|
|
std::size_t N, typename Rnd, typename... Args,
|
|||
|
|
typename sprout::enabler_if<!(sizeof...(Args) + 6 <= N)>::type = sprout::enabler
|
|||
|
|
>
|
|||
|
|
inline constexpr typename zundoko_result<N>::type
|
|||
|
|
kiyoshi(Rnd const&, bool, bool, bool, bool, Args...) {
|
|||
|
|
return throw std::runtime_error("exceeded"), sprout::any_convertible();
|
|||
|
|
}
|
|||
|
|
template<
|
|||
|
|
std::size_t N, typename Rnd, typename... Args,
|
|||
|
|
typename sprout::enabler_if<(sizeof...(Args) + 6 <= N)>::type = sprout::enabler
|
|||
|
|
>
|
|||
|
|
inline constexpr typename zundoko_result<N>::type
|
|||
|
|
kiyoshi(Rnd const& rnd, bool e0, bool e1, bool e2, bool e3, Args... args) {
|
|||
|
|
return !sprout::generated_value(rnd) || e0 || e1 || e2 || e3
|
|||
|
|
? kiyoshi<N>(sprout::next_generator(rnd)(), sprout::generated_value(rnd), e0, e1, e2, e3, args...)
|
|||
|
|
: sprout::algorithm::join(
|
|||
|
|
sprout::array<string_type, N>{{
|
|||
|
|
sprout::to_string("<EFBFBD>L<EFBFBD>E<EFBFBD><EFBFBD><EFBFBD>E<EFBFBD>V<EFBFBD>I"),
|
|||
|
|
zundoko(sprout::generated_value(rnd)),
|
|||
|
|
zundoko(e0), zundoko(e1), zundoko(e2), zundoko(e3),
|
|||
|
|
zundoko(args)...
|
|||
|
|
}}
|
|||
|
|
| sprout::adaptors::reversed
|
|||
|
|
)
|
|||
|
|
;
|
|||
|
|
}
|
|||
|
|
template<
|
|||
|
|
std::size_t N, typename Rnd, typename... Args,
|
|||
|
|
typename sprout::enabler_if<(sizeof...(Args) + 1 <= 4)>::type = sprout::enabler
|
|||
|
|
>
|
|||
|
|
inline constexpr typename zundoko_result<N>::type
|
|||
|
|
kiyoshi(Rnd const& rnd, Args... args) {
|
|||
|
|
return kiyoshi<N>(sprout::next_generator(rnd)(), sprout::generated_value(rnd), args...);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
template<
|
|||
|
|
std::size_t N = default_limit, typename URNG,
|
|||
|
|
typename sprout::enabler_if<!std::is_integral<URNG>::value>::type = sprout::enabler
|
|||
|
|
>
|
|||
|
|
inline constexpr typename zundoko_result<N>::type
|
|||
|
|
zundoko_kiyoshi(URNG const& urng) {
|
|||
|
|
return kiyoshi<N>(sprout::bernoulli_distribution<>()(urng));
|
|||
|
|
}
|
|||
|
|
template<std::size_t N = default_limit>
|
|||
|
|
inline constexpr typename zundoko_result<N>::type
|
|||
|
|
zundoko_kiyoshi(std::size_t seed) {
|
|||
|
|
return zundoko_kiyoshi<N>(sprout::default_random_engine(seed));
|
|||
|
|
}
|
|||
|
|
template<std::size_t N = default_limit>
|
|||
|
|
inline constexpr typename zundoko_result<N>::type
|
|||
|
|
zundoko_kiyoshi() {
|
|||
|
|
return zundoko_kiyoshi<N>(SPROUT_UNIQUE_SEED);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#include <iostream>
|
|||
|
|
|
|||
|
|
int main() {
|
|||
|
|
constexpr auto result = zundoko_kiyoshi();
|
|||
|
|
std::cout << result;
|
|||
|
|
}
|