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