mirror/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout.git synced 2024-12-23 21:25:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix weed warnings.

Browse source 
add compost library.
This commit is contained in:
bolero-MURAKAMI 2012-11-09 01:09:49 +09:00
parent ac80a04970
commit d01ee064e2
31 changed files with 1566 additions and 120 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
sprout/compost.hpp Normal file
View file

@ -0,0 +1,10 @@
#ifndef SPROUT_COMPOST_HPP
#define SPROUT_COMPOST_HPP
#include <sprout/config.hpp>
#include <sprout/compost/waves.hpp>
#include <sprout/compost/effects.hpp>
#include <sprout/compost/formats.hpp>
#include <sprout/compost/sources.hpp>
#endif // #ifndef SPROUT_COMPOST_HPP

10
sprout/compost/effects.hpp Normal file
View file

@ -0,0 +1,10 @@
#ifndef SPROUT_COMPOST_EFFECTS_HPP
#define SPROUT_COMPOST_EFFECTS_HPP
#include <sprout/config.hpp>
#include <sprout/compost/effects/clip.hpp>
#include <sprout/compost/effects/change_volume.hpp>
#include <sprout/compost/effects/distort.hpp>
#include <sprout/compost/effects/synthesize.hpp>
#endif // #ifndef SPROUT_COMPOST_EFFECTS_HPP

71
sprout/compost/effects/change_volume.hpp Normal file
View file

@ -0,0 +1,71 @@
#ifndef SPROUT_COMPOST_EFFECTS_CHANGE_VOLUME_HPP
#define SPROUT_COMPOST_EFFECTS_CHANGE_VOLUME_HPP
#include <sprout/config.hpp>
#include <sprout/functional/multiplies.hpp>
#include <sprout/functional/bind2nd.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/range/adaptor/transformed.hpp>
namespace sprout {
namespace compost {
namespace effects {
//
// change_volume_holder
//
template<typename T>
class change_volume_holder {
public:
typedef T value_type;
private:
value_type value_;
public:
change_volume_holder() = default;
change_volume_holder(change_volume_holder const&) = default;
explicit SPROUT_CONSTEXPR change_volume_holder(value_type const& value)
: value_(value)
{}
SPROUT_CONSTEXPR value_type const& value() const {
return value_;
}
};
//
// changed_volume_forwarder
//
class changed_volume_forwarder {
public:
template<typename T>
SPROUT_CONSTEXPR sprout::compost::effects::change_volume_holder<T>
operator()(T const& value) {
return sprout::compost::effects::change_volume_holder<T>(value);
}
};
//
// changed_volume
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::compost::effects::changed_volume_forwarder changed_volume{};
} // anonymous-namespace
//
// operator|
//
template<typename Range, typename T>
inline SPROUT_CONSTEXPR auto
operator|(Range&& lhs, sprout::compost::effects::change_volume_holder<T> const& rhs)
-> decltype(
sprout::forward<Range>(lhs)
| sprout::adaptors::transformed(sprout::bind2nd(sprout::multiplies<>(), rhs.value()))
)
{
return sprout::forward<Range>(lhs)
| sprout::adaptors::transformed(sprout::bind2nd(sprout::multiplies<>(), rhs.value()))
;
}
} // namespace effects
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_EFFECTS_CHANGE_VOLUME_HPP

85
sprout/compost/effects/clip.hpp Normal file
View file

@ -0,0 +1,85 @@
#ifndef SPROUT_COMPOST_EFFECTS_CLIP_HPP
#define SPROUT_COMPOST_EFFECTS_CLIP_HPP
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/range/adaptor/clamped.hpp>
namespace sprout {
namespace compost {
namespace effects {
//
// clip_holder
//
template<typename T>
class clip_holder {
public:
typedef T value_type;
private:
value_type low_;
value_type up_;
public:
clip_holder() = default;
clip_holder(clip_holder const&) = default;
explicit SPROUT_CONSTEXPR clip_holder(value_type const& low = -1, value_type const& up = 1)
: low_(low), up_(up)
{}
SPROUT_CONSTEXPR value_type const& lower() const {
return low_;
}
SPROUT_CONSTEXPR value_type const& upper() const {
return up_;
}
};
//
// clipped_forwarder
//
class clipped_forwarder {
public:
template<typename T = double>
SPROUT_CONSTEXPR sprout::compost::effects::clip_holder<T>
operator()(T const& low = -1, T const& up = 1) {
return sprout::compost::effects::clip_holder<T>(low, up);
}
};
//
// clipped
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::compost::effects::clipped_forwarder clipped{};
} // anonymous-namespace
//
// operator|
//
template<typename Range, typename T>
inline SPROUT_CONSTEXPR auto
operator|(Range&& lhs, sprout::compost::effects::clip_holder<T> const& rhs)
-> decltype(
sprout::forward<Range>(lhs)
| sprout::adaptors::clamped(rhs.lower(), rhs.upper())
)
{
return sprout::forward<Range>(lhs)
| sprout::adaptors::clamped(rhs.lower(), rhs.upper())
;
}
template<typename Range>
inline SPROUT_CONSTEXPR auto
operator|(Range&& lhs, sprout::compost::effects::clipped_forwarder const& rhs)
-> decltype(
sprout::forward<Range>(lhs)
| sprout::adaptors::clamped(-1., 1.)
)
{
return sprout::forward<Range>(lhs)
| sprout::adaptors::clamped(-1., 1.)
;
}
} // namespace effects
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_EFFECTS_CLIP_HPP

78
sprout/compost/effects/distort.hpp Normal file
View file

@ -0,0 +1,78 @@
#ifndef SPROUT_COMPOST_EFFECTS_DISTORT_HPP
#define SPROUT_COMPOST_EFFECTS_DISTORT_HPP
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/compost/effects/clip.hpp>
#include <sprout/compost/effects/change_volume.hpp>
namespace sprout {
namespace compost {
namespace effects {
//
// distort_holder
//
template<typename T>
class distort_holder {
public:
typedef T value_type;
private:
value_type gain_;
value_type level_;
public:
distort_holder() = default;
distort_holder(distort_holder const&) = default;
SPROUT_CONSTEXPR distort_holder(value_type const& gain, value_type const& level)
: gain_(gain) , level_(level)
{}
SPROUT_CONSTEXPR value_type const& gain() const {
return gain_;
}
SPROUT_CONSTEXPR value_type const& level() const {
return level_;
}
};
//
// distorted_forwarder
//
class distorted_forwarder {
public:
template<typename T>
SPROUT_CONSTEXPR sprout::compost::effects::distort_holder<T>
operator()(T const& gain, T const& level) {
return sprout::compost::effects::distort_holder<T>(gain, level);
}
};
//
// distorted
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::compost::effects::distorted_forwarder distorted{};
} // anonymous-namespace
//
// operator|
//
template<typename Range, typename T>
inline SPROUT_CONSTEXPR auto
operator|(Range&& lhs, sprout::compost::effects::distort_holder<T> const& rhs)
-> decltype(
sprout::forward<Range>(lhs)
| sprout::compost::effects::changed_volume(rhs.gain())
| sprout::compost::effects::clipped()
| sprout::compost::effects::changed_volume(rhs.level())
)
{
return sprout::forward<Range>(lhs)
| sprout::compost::effects::changed_volume(rhs.gain())
| sprout::compost::effects::clipped()
| sprout::compost::effects::changed_volume(rhs.level())
;
}
} // namespace effects
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_EFFECTS_DISTORT_HPP

77
sprout/compost/effects/synthesize.hpp Normal file
View file

@ -0,0 +1,77 @@
#ifndef SPROUT_COMPOST_EFFECTS_SYNTHESIZED_HPP
#define SPROUT_COMPOST_EFFECTS_SYNTHESIZED_HPP
#include <sprout/config.hpp>
#include <sprout/functional/plus.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/utility/value_holder.hpp>
#include <sprout/range/adaptor/transformed.hpp>
namespace sprout {
namespace compost {
namespace effects {
//
// synthesize_holder
//
template<typename RRange>
class synthesize_holder {
public:
typedef RRange range2_type;
private:
sprout::value_holder<range2_type&> range_;
public:
synthesize_holder() = default;
synthesize_holder(synthesize_holder const&) = default;
explicit SPROUT_CONSTEXPR synthesize_holder(range2_type& range)
: range_(range)
{}
SPROUT_CONSTEXPR range2_type& range() const {
return range_;
}
};
//
// synthesized_forwarder
//
class synthesized_forwarder {
public:
template<typename RRange>
SPROUT_CONSTEXPR sprout::compost::effects::synthesize_holder<
typename std::remove_reference<typename sprout::lvalue_reference<RRange>::type>::type
>
operator()(RRange&& range) {
return sprout::compost::effects::synthesize_holder<
typename std::remove_reference<typename sprout::lvalue_reference<RRange>::type>::type
>(
sprout::lvalue_forward<RRange>(range)
);
}
};
//
// synthesized
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::compost::effects::synthesized_forwarder synthesized{};
} // anonymous-namespace
//
// operator|
//
template<typename Range, typename T>
inline SPROUT_CONSTEXPR auto
operator|(Range&& lhs, sprout::compost::effects::synthesize_holder<T> const& rhs)
-> decltype(
sprout::forward<Range>(lhs)
| sprout::adaptors::transformed(rhs.range(), sprout::plus<>())
)
{
return sprout::forward<Range>(lhs)
| sprout::adaptors::transformed(rhs.range(), sprout::plus<>())
;
}
} // namespace effects
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_EFFECTS_SYNTHESIZED_HPP

7
sprout/compost/formats.hpp Normal file
View file

@ -0,0 +1,7 @@
#ifndef SPROUT_COMPOST_FORMATS_HPP
#define SPROUT_COMPOST_FORMATS_HPP
#include <sprout/config.hpp>
#include <sprout/compost/formats/as_pcm_wave.hpp>
#endif // #ifndef SPROUT_COMPOST_FORMATS_HPP

92
sprout/compost/formats/as_pcm_wave.hpp Normal file
View file

@ -0,0 +1,92 @@
#ifndef SPROUT_COMPOST_FORMATS_AS_PCM_WAVE_HPP
#define SPROUT_COMPOST_FORMATS_AS_PCM_WAVE_HPP
#include <cstdint>
#include <limits>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/algorithm/clamp.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/type_traits/is_int.hpp>
#include <sprout/type_traits/is_uint.hpp>
#include <sprout/range/adaptor/transformed.hpp>
namespace sprout {
namespace compost {
namespace formats {
//
// normalized_to_pcm_wave
//
template<typename IntType, typename = void>
struct normalized_to_pcm_wave;
template<typename IntType>
struct normalized_to_pcm_wave<
IntType,
typename std::enable_if<sprout::is_int<IntType>::value>::type
> {
public:
typedef IntType result_type;
public:
template<typename T>
SPROUT_CONSTEXPR result_type operator()(T const& x) const {
return static_cast<result_type>(sprout::clamp(x, -1, 1) * std::numeric_limits<result_type>::max());
}
};
template<typename IntType>
struct normalized_to_pcm_wave<
IntType,
typename std::enable_if<sprout::is_uint<IntType>::value>::type
> {
public:
typedef IntType result_type;
public:
template<typename T>
SPROUT_CONSTEXPR result_type operator()(T const& x) const {
return static_cast<result_type>(sprout::clamp((x + 1) / 2, 0, 1) * std::numeric_limits<result_type>::max());
}
};
//
// as_pcm_wave_forwarder
//
template<typename IntType>
class as_pcm_wave_forwarder {};
//
// as_pcm_wave
//
template<typename IntType>
inline SPROUT_CONSTEXPR sprout::compost::formats::as_pcm_wave_forwarder<IntType>
as_pcm_wave() {
return sprout::compost::formats::as_pcm_wave_forwarder<IntType>();
}
//
// operator|
//
template<typename Range, typename IntType>
inline SPROUT_CONSTEXPR auto
operator|(Range&& lhs, sprout::compost::formats::as_pcm_wave_forwarder<IntType> const& rhs)
-> decltype(
sprout::forward<Range>(lhs)
| sprout::adaptors::transformed(sprout::compost::formats::normalized_to_pcm_wave<IntType>())
)
{
return sprout::forward<Range>(lhs)
| sprout::adaptors::transformed(sprout::compost::formats::normalized_to_pcm_wave<IntType>())
;
}
//
// as_pcm_wave8
// as_pcm_wave16
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::compost::formats::as_pcm_wave_forwarder<std::uint8_t> as_pcm_wave8{};
SPROUT_STATIC_CONSTEXPR sprout::compost::formats::as_pcm_wave_forwarder<std::int16_t> as_pcm_wave16{};
} // anonymous-namespace
} // namespace formats
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_FORMATS_AS_PCM_WAVE_HPP

68
sprout/compost/load/source.hpp Normal file
View file

@ -0,0 +1,68 @@
#ifndef COMPOST_DEF_LOAD_SOURCE_IDENTIFIER
# error should define COMPOST_DEF_LOAD_SOURCE_IDENTIFIER.
#endif
#ifndef COMPOST_DEF_LOAD_SOURCE_FILE
# error should define COMPOST_DEF_LOAD_SOURCE_FILE.
#endif
#ifndef COMPOST_DEF_LOAD_SOURCE_DATA_INDEX
# define COMPOST_DEF_LOAD_SOURCE_DATA_INDEX -1
#endif
#define COMPOST_LOAD_IDENTIFIER_DETAIL_CAT(id, suffix) COMPOST_LOAD_IDENTIFIER_DETAIL_CAT_I(id, suffix)
#define COMPOST_LOAD_IDENTIFIER_DETAIL_CAT_I(id, suffix) COMPOST_LOAD_IDENTIFIER_DETAIL_CAT_II(id ## suffix)
#define COMPOST_LOAD_IDENTIFIER_DETAIL_CAT_II(res) res
#define COMPOST_LOAD_DETAIL_IDENTIFIER(id) COMPOST_LOAD_IDENTIFIER_DETAIL_CAT( \
COMPOST_LOAD_IDENTIFIER_DETAIL_CAT(COMPOST_DEF_LOAD_SOURCE_IDENTIFIER, id), \
_compost_load_source_detail \
)
#define COMPOST_LOAD_IDENTIFIER COMPOST_DEF_LOAD_SOURCE_IDENTIFIER
#ifdef COMPOST_DEF_LOAD_INFO_IDENTIFIER
# define COMPOST_LOAD_INFO_IDENTIFIER COMPOST_DEF_LOAD_INFO_IDENTIFIER
#else
# define COMPOST_LOAD_INFO_IDENTIFIER COMPOST_LOAD_DETAIL_IDENTIFIER(info)
#endif
SPROUT_STATIC_CONSTEXPR sprout::compost::sources::version_type COMPOST_LOAD_DETAIL_IDENTIFIER(version) =
# define COMPOST_LOADING_SOURCE_VERSION
# include COMPOST_DEF_LOAD_SOURCE_FILE
# undef COMPOST_LOADING_SOURCE_VERSION
;
static_assert(COMPOST_LOAD_DETAIL_IDENTIFIER(version) <= 0, "Unsupported compost src version");
SPROUT_STATIC_CONSTEXPR sprout::compost::sources::info_type COMPOST_LOAD_INFO_IDENTIFIER = {
# define COMPOST_LOADING_SOURCE_INFO
# include COMPOST_DEF_LOAD_SOURCE_FILE
# undef COMPOST_LOADING_SOURCE_INFO
};
SPROUT_STATIC_CONSTEXPR sprout::compost::sources::sound_type<
COMPOST_LOAD_INFO_IDENTIFIER.size
> COMPOST_LOAD_IDENTIFIER(
COMPOST_LOAD_INFO_IDENTIFIER,
# define COMPOST_LOADING_SOURCE_DATA
# define COMPOST_LOADING_SOURCE_DATA_INDEX COMPOST_DEF_LOAD_SOURCE_DATA_INDEX
# include COMPOST_DEF_LOAD_SOURCE_FILE
# undef COMPOST_LOADING_SOURCE_DATA_INDEX
# undef COMPOST_LOADING_SOURCE_DATA
);
#undef COMPOST_LOAD_IDENTIFIER
#undef COMPOST_LOAD_INFO_IDENTIFIER
#undef COMPOST_LOAD_DETAIL_IDENTIFIER
#undef COMPOST_LOAD_IDENTIFIER_DETAIL_CAT
#undef COMPOST_LOAD_IDENTIFIER_DETAIL_CAT_I
#undef COMPOST_LOAD_IDENTIFIER_DETAIL_CAT_II
#undef COMPOST_DEF_LOAD_SOURCE_IDENTIFIER
#undef COMPOST_DEF_LOAD_SOURCE_FILE
#ifdef COMPOST_DEF_LOAD_INFO_IDENTIFIER
# undef COMPOST_DEF_LOAD_INFO_IDENTIFIER
#endif

7
sprout/compost/sources.hpp Normal file
View file

@ -0,0 +1,7 @@
#ifndef SPROUT_COMPOST_SOURCES_HPP
#define SPROUT_COMPOST_SOURCES_HPP
#include <sprout/config.hpp>
#include <sprout/compost/sources/source.hpp>
#endif // #ifndef SPROUT_COMPOST_SOURCES_HPP

80
sprout/compost/sources/source.hpp Normal file
View file

@ -0,0 +1,80 @@
#ifndef SPROUT_COMPOST_SOURCES_SOURCE_HPP
#define SPROUT_COMPOST_SOURCES_SOURCE_HPP
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/array.hpp>
//
// COMPOST_LOAD_SOURCE
//
#define COMPOST_LOAD_SOURCE <sprout/compost/load/source.hpp>
//
// COMPOST_SRC_VERSION
//
#define COMPOST_SRC_VERSION(NUM) NUM
namespace sprout {
namespace compost {
namespace sources {
//
// version_type
//
typedef unsigned long version_type;
//
// info_type
//
struct info_type {
public:
std::uint16_t format_tag; // フォーマットID
std::uint16_t channels; // チャンネル数
std::uint32_t samples_per_sec; // サンプリングレート
std::uint32_t bytes_per_sec; // データ速度 (Byte/sec)
std::uint16_t block_size; // ブロックサイズ (Byte/sample*チャンネル数)
std::uint16_t bits_per_sample; // サンプルあたりのビット数 (bit/sample)
std::size_t size; // 要素数
};
//
// sound_type
//
template<std::size_t Size, typename Elem = double>
struct sound_type {
public:
typedef Elem element_type;
typedef element_type value_type;
typedef std::size_t size_type;
SPROUT_STATIC_CONSTEXPR size_type static_size = Size;
typedef sprout::array<value_type, static_size> elements_type;
private:
elements_type elements_;
public:
template<typename... Elems>
SPROUT_CONSTEXPR sound_type(info_type const& info, Elems const&... elems)
: elements_{{
(static_cast<typename std::make_signed<Elems>::type>(elems) / static_cast<value_type>(32768.0))...
}}
{
static_assert(sizeof...(Elems) == static_size, "sound_type<>: unmatch source size");
}
SPROUT_CONSTEXPR value_type const&
operator()(size_type x) const {
return elements_[x];
}
SPROUT_CONSTEXPR size_type
size() const {
return static_size;
}
SPROUT_CONSTEXPR elements_type const&
elements() const {
return elements_;
}
};
template<std::size_t Size, typename Elem>
SPROUT_CONSTEXPR_OR_CONST typename sprout::compost::sources::sound_type<Size, Elem>::size_type
sprout::compost::sources::sound_type<Size, Elem>::static_size;
} // namespace sources
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_SOURCES_SOURCE_HPP

11
sprout/compost/waves.hpp Normal file
View file

@ -0,0 +1,11 @@
#ifndef SPROUT_COMPOST_WAVES_HPP
#define SPROUT_COMPOST_WAVES_HPP
#include <sprout/config.hpp>
#include <sprout/compost/waves/sinusoidal.hpp>
#include <sprout/compost/waves/sawtooth_wave.hpp>
#include <sprout/compost/waves/triangle_wave.hpp>
#include <sprout/compost/waves/square_wave.hpp>
#include <sprout/compost/waves/white_noise.hpp>
#endif // #ifndef SPROUT_COMPOST_WAVES_HPP

20
sprout/compost/waves/sawtooth_wave.hpp Normal file
View file

@ -0,0 +1,20 @@
#ifndef SPROUT_COMPOST_WAVES_SAWTOOTH_WAVE_HPP
#define SPROUT_COMPOST_WAVES_SAWTOOTH_WAVE_HPP
#include <sprout/config.hpp>
#include <sprout/range/adaptor/sawtooth_wave.hpp>
namespace sprout {
namespace compost {
namespace waves {
//
// sawtooth_wave
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::adaptors::sawtooth_wave_forwarder sawtooth_wave{};
} // anonymous-namespace
} // namespace waves
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_WAVES_SAWTOOTH_WAVE_HPP

20
sprout/compost/waves/sinusoidal.hpp Normal file
View file

@ -0,0 +1,20 @@
#ifndef SPROUT_COMPOST_WAVES_SINUSOIDAL_HPP
#define SPROUT_COMPOST_WAVES_SINUSOIDAL_HPP
#include <sprout/config.hpp>
#include <sprout/range/adaptor/sinusoidal.hpp>
namespace sprout {
namespace compost {
namespace waves {
//
// sinusoidal
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::adaptors::sinusoidal_forwarder sinusoidal{};
} // anonymous-namespace
} // namespace waves
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_WAVES_SINUSOIDAL_HPP

20
sprout/compost/waves/square_wave.hpp Normal file
View file

@ -0,0 +1,20 @@
#ifndef SPROUT_COMPOST_WAVES_SQUARE_WAVE_HPP
#define SPROUT_COMPOST_WAVES_SQUARE_WAVE_HPP
#include <sprout/config.hpp>
#include <sprout/range/adaptor/square_wave.hpp>
namespace sprout {
namespace compost {
namespace waves {
//
// square_wave
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::adaptors::square_wave_forwarder square_wave{};
} // anonymous-namespace
} // namespace waves
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_WAVES_SQUARE_WAVE_HPP

20
sprout/compost/waves/triangle_wave.hpp Normal file
View file

@ -0,0 +1,20 @@
#ifndef SPROUT_COMPOST_WAVES_TRIANGLE_WAVE_HPP
#define SPROUT_COMPOST_WAVES_TRIANGLE_WAVE_HPP
#include <sprout/config.hpp>
#include <sprout/range/adaptor/triangle_wave.hpp>
namespace sprout {
namespace compost {
namespace waves {
//
// triangle_wave
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::adaptors::triangle_wave_forwarder triangle_wave{};
} // anonymous-namespace
} // namespace waves
} // namespace compost
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_WAVES_TRIANGLE_WAVE_HPP

179
sprout/compost/waves/white_noise.hpp Normal file
View file

@ -0,0 +1,179 @@
#ifndef SPROUT_COMPOST_WAVES_WHITE_NOISE_HPP
#define SPROUT_COMPOST_WAVES_WHITE_NOISE_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/pit.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/iterator/generator_iterator.hpp>
#include <sprout/range/range_container.hpp>
#include <sprout/range/algorithm/copy.hpp>
#include <sprout/type_traits/lvalue_reference.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/utility/lvalue_forward.hpp>
#include <sprout/random/normal_distribution.hpp>
#include <sprout/random/random_result.hpp>
namespace sprout {
namespace compost {
namespace waves {
//
// white_noise_range
//
template<typename Value, typename UniformRandomNumberGenerator, typename Range = void>
class white_noise_range
: public sprout::range::range_container<
sprout::generator_iterator<
sprout::random::random_result<UniformRandomNumberGenerator, sprout::random::normal_distribution<Value> >
>
>
, public sprout::detail::container_nosy_static_size<Range>
, public sprout::detail::container_nosy_fixed_size<Range>
{
public:
typedef Range range_type;
typedef sprout::range::range_container<
sprout::generator_iterator<
sprout::random::random_result<UniformRandomNumberGenerator, sprout::random::normal_distribution<Value> >
>
> base_type;
typedef typename base_type::iterator iterator;
typedef typename base_type::value_type value_type;
typedef typename base_type::difference_type difference_type;
typedef typename iterator::generator_type generator_type;
typedef typename generator_type::engine_type engine_type;
typedef typename generator_type::distribution_type distribution_type;
public:
white_noise_range() = default;
white_noise_range(white_noise_range const&) = default;
explicit SPROUT_CONSTEXPR white_noise_range(
range_type& range,
engine_type const& gen,
value_type const& sigma = 1
)
: base_type(
iterator(distribution_type(0, sigma)(gen), sprout::size(range)),
iterator()
)
{}
SPROUT_CONSTEXPR engine_type const& engine() const {
return base_type::begin().generator().engine();
}
SPROUT_CONSTEXPR value_type const& sigma() const {
return base_type::begin().generator().distribution().sigma();
}
};
template<typename Value, typename UniformRandomNumberGenerator>
class white_noise_range<Value, UniformRandomNumberGenerator, void>
: public sprout::range::range_container<
sprout::generator_iterator<
sprout::random::random_result<UniformRandomNumberGenerator, sprout::random::normal_distribution<Value> >
>
>
{
public:
typedef sprout::range::range_container<
sprout::generator_iterator<
sprout::random::random_result<UniformRandomNumberGenerator, sprout::random::normal_distribution<Value> >
>
> base_type;
typedef typename base_type::iterator iterator;
typedef typename base_type::value_type value_type;
typedef typename base_type::difference_type difference_type;
typedef typename iterator::generator_type generator_type;
typedef typename generator_type::engine_type engine_type;
typedef typename generator_type::distribution_type distribution_type;
public:
white_noise_range() = default;
white_noise_range(white_noise_range const&) = default;
explicit SPROUT_CONSTEXPR white_noise_range(
engine_type const& gen,
value_type const& sigma = 1
)
: base_type(
iterator(distribution_type(0, sigma)(gen)),
iterator()
)
{}
SPROUT_CONSTEXPR engine_type const& engine() const {
return base_type::begin().generator().engine();
}
SPROUT_CONSTEXPR value_type const& sigma() const {
return base_type::begin().generator().distribution().sigma();
}
};
//
// white_noise_forwarder
//
class white_noise_forwarder {
public:
template<typename UniformRandomNumberGenerator, typename Value = double>
SPROUT_CONSTEXPR sprout::compost::waves::white_noise_range<Value, UniformRandomNumberGenerator>
operator()(
UniformRandomNumberGenerator const& gen,
Value const& sigma = 1
) const
{
return sprout::compost::waves::white_noise_range<Value, UniformRandomNumberGenerator>(gen, sigma);
}
};
//
// white_noise
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::compost::waves::white_noise_forwarder white_noise{};
} // anonymous-namespace
//
// operator|
//
template<typename Range, typename Value, typename UniformRandomNumberGenerator>
inline SPROUT_CONSTEXPR sprout::compost::waves::white_noise_range<
Value, UniformRandomNumberGenerator,
typename std::remove_reference<typename sprout::lvalue_reference<Range>::type>::type
>
operator|(Range&& lhs, sprout::compost::waves::white_noise_range<Value, UniformRandomNumberGenerator> const& rhs) {
return sprout::compost::waves::white_noise_range<
Value, UniformRandomNumberGenerator,
typename std::remove_reference<typename sprout::lvalue_reference<Range>::type>::type
>(
sprout::lvalue_forward<Range>(lhs),
rhs.engine(), rhs.sigma()
);
}
} // namespace waves
} // namespace compost
//
// container_construct_traits
//
template<typename Value, typename UniformRandomNumberGenerator, typename Range>
struct container_construct_traits<sprout::compost::waves::white_noise_range<Value, UniformRandomNumberGenerator, Range> > {
public:
typedef typename sprout::container_construct_traits<Range>::copied_type copied_type;
public:
template<typename Cont>
static SPROUT_CONSTEXPR copied_type deep_copy(Cont&& cont) {
return sprout::range::fixed::copy(sprout::forward<Cont>(cont), sprout::pit<copied_type>());
}
template<typename... Args>
static SPROUT_CONSTEXPR copied_type make(Args&&... args) {
return sprout::make<copied_type>(sprout::forward<Args>(args)...);
}
template<typename Cont, typename... Args>
static SPROUT_CONSTEXPR copied_type remake(
Cont&& cont,
typename sprout::container_traits<sprout::compost::waves::white_noise_range<Value, UniformRandomNumberGenerator, Range> >::difference_type size,
Args&&... args
)
{
return sprout::remake<copied_type>(sprout::forward<Cont>(cont), size, sprout::forward<Args>(args)...);
}
};
} // namespace sprout
#endif // #ifndef SPROUT_COMPOST_WAVES_WHITE_NOISE_HPP

22
sprout/darkroom/load/texture.hpp
View file

@ -11,12 +11,18 @@
#define DARKROOM_LOAD_IDENTIFIER_DETAIL_CAT_I(id, suffix) DARKROOM_LOAD_IDENTIFIER_DETAIL_CAT_II(id ## suffix)
#define DARKROOM_LOAD_IDENTIFIER_DETAIL_CAT_II(res) res
#define DARKROOM_LOAD_IDENTIFIER DARKROOM_DEF_LOAD_TEXTURE_IDENTIFIER
#define DARKROOM_LOAD_DETAIL_IDENTIFIER(id) DARKROOM_LOAD_IDENTIFIER_DETAIL_CAT( \
DARKROOM_LOAD_IDENTIFIER_DETAIL_CAT(DARKROOM_DEF_LOAD_TEXTURE_IDENTIFIER, id), \
_darkroom_load_texture_detail \
)
#define DARKROOM_LOAD_IDENTIFIER DARKROOM_DEF_LOAD_TEXTURE_IDENTIFIER
#ifdef DARKROOM_DEF_LOAD_INFO_IDENTIFIER
# define DARKROOM_LOAD_INFO_IDENTIFIER DARKROOM_DEF_LOAD_INFO_IDENTIFIER
#else
# define DARKROOM_LOAD_INFO_IDENTIFIER DARKROOM_LOAD_DETAIL_IDENTIFIER(info)
#endif
SPROUT_STATIC_CONSTEXPR sprout::darkroom::textures::version_type DARKROOM_LOAD_DETAIL_IDENTIFIER(version) =
# define DARKROOM_LOADING_TEXTURE_VERSION
# include DARKROOM_DEF_LOAD_TEXTURE_FILE
@ -25,24 +31,25 @@ SPROUT_STATIC_CONSTEXPR sprout::darkroom::textures::version_type DARKROOM_LOAD_D
static_assert(DARKROOM_LOAD_DETAIL_IDENTIFIER(version) <= 0, "Unsupported darkroom tex version");
SPROUT_STATIC_CONSTEXPR sprout::darkroom::textures::info_type DARKROOM_LOAD_DETAIL_IDENTIFIER(info) = {
SPROUT_STATIC_CONSTEXPR sprout::darkroom::textures::info_type DARKROOM_LOAD_INFO_IDENTIFIER = {
# define DARKROOM_LOADING_TEXTURE_INFO
# include DARKROOM_DEF_LOAD_TEXTURE_FILE
# undef DARKROOM_LOADING_TEXTURE_INFO
};
SPROUT_STATIC_CONSTEXPR sprout::darkroom::textures::image_type<
DARKROOM_LOAD_DETAIL_IDENTIFIER(info).width,
DARKROOM_LOAD_DETAIL_IDENTIFIER(info).height
DARKROOM_LOAD_INFO_IDENTIFIER.width,
DARKROOM_LOAD_INFO_IDENTIFIER.height
> DARKROOM_LOAD_IDENTIFIER(
DARKROOM_LOAD_DETAIL_IDENTIFIER(info).image_format,
DARKROOM_LOAD_DETAIL_IDENTIFIER(info).pixel_format,
DARKROOM_LOAD_INFO_IDENTIFIER,
# define DARKROOM_LOADING_TEXTURE_PIXEL
# include DARKROOM_DEF_LOAD_TEXTURE_FILE
# undef DARKROOM_LOADING_TEXTURE_PIXEL
);
#undef DARKROOM_LOAD_IDENTIFIER
#undef DARKROOM_LOAD_INFO_IDENTIFIER
#undef DARKROOM_LOAD_DETAIL_IDENTIFIER
#undef DARKROOM_LOAD_IDENTIFIER_DETAIL_CAT
@ -51,3 +58,6 @@ SPROUT_STATIC_CONSTEXPR sprout::darkroom::textures::image_type<
#undef DARKROOM_DEF_LOAD_TEXTURE_IDENTIFIER
#undef DARKROOM_DEF_LOAD_TEXTURE_FILE
#ifdef DARKROOM_DEF_LOAD_INFO_IDENTIFIER
# undef DARKROOM_DEF_LOAD_INFO_IDENTIFIER
#endif

8
sprout/darkroom/textures/texture.hpp
View file

@ -61,7 +61,7 @@ namespace sprout {
pixels_type pixels_;
public:
template<typename... Elems>
SPROUT_CONSTEXPR image_type(unsigned long image_format, unsigned long pixel_format, Elems const&... elems)
SPROUT_CONSTEXPR image_type(info_type const& info, Elems const&... elems)
: pixels_{{
color_type(
static_cast<color_component_type>((elems >> 16) & 0xFF) / 0xFF,
@ -89,6 +89,12 @@ namespace sprout {
return pixels_;
}
};
template<std::size_t Width, std::size_t Height, typename Color>
SPROUT_CONSTEXPR_OR_CONST typename sprout::darkroom::textures::image_type<Width, Height, Color>::size_type
sprout::darkroom::textures::image_type<Width, Height, Color>::static_width;
template<std::size_t Width, std::size_t Height, typename Color>
SPROUT_CONSTEXPR_OR_CONST typename sprout::darkroom::textures::image_type<Width, Height, Color>::size_type
sprout::darkroom::textures::image_type<Width, Height, Color>::static_height;
} // namespace textures
} // namespace darkroom
} // namespace sprout

1
sprout/functional.hpp
View file

@ -9,6 +9,7 @@
#include <sprout/functional/mem_fn.hpp>
#include <sprout/functional/bind.hpp>
#include <sprout/functional/hash.hpp>
#include <sprout/functional/type_traits.hpp>
#include <sprout/functional/polymorphic.hpp>
#endif // #ifndef SPROUT_FUNCTIONAL_HPP

48
sprout/functional/bind1st.hpp
View file

@ -1,34 +1,68 @@
#ifndef SPROUT_FUNCTIONAL_BIND1ST_HPP
#define SPROUT_FUNCTIONAL_BIND1ST_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/functional/base.hpp>
#include <sprout/functional/type_traits.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
// D.9.1 Class template binder1st
template<typename Fn>
class binder1st
template<typename Fn, typename T = void, typename = void>
class binder1st;
template<typename Fn, typename T>
class binder1st<
Fn, T,
typename std::enable_if<sprout::is_strict_binary_function<Fn>::value>::type
>
: public sprout::unary_function<typename Fn::second_argument_type, typename Fn::result_type>
{
public:
typedef typename std::conditional<
std::is_void<T>::value,
typename Fn::first_argument_type,
T
>::type value_type;
protected:
Fn op;
typename Fn::first_argument_type value;
value_type value;
public:
SPROUT_CONSTEXPR binder1st(Fn const& x, typename Fn::first_argument_type const& y)
SPROUT_CONSTEXPR binder1st(Fn const& x, value_type const& y)
: op(x), value(y)
{}
SPROUT_CONSTEXPR typename Fn::result_type operator()(typename Fn::second_argument_type const& x) const {
SPROUT_CONSTEXPR typename Fn::result_type
operator()(typename Fn::second_argument_type const& x) const {
return op(value, x);
}
};
template<typename Fn, typename T>
class binder1st<
Fn, T,
typename std::enable_if<!sprout::is_strict_binary_function<Fn>::value>::type
> {
public:
typedef T value_type;
protected:
Fn op;
value_type value;
public:
SPROUT_CONSTEXPR binder1st(Fn const& x, value_type const& y)
: op(x), value(y)
{}
template<typename U>
SPROUT_CONSTEXPR decltype(op(value, std::declval<U const&>()))
operator()(U const& x) const {
return op(value, x);
}
};
// D.9.2 bind1st
template<typename Fn, typename T>
inline SPROUT_CONSTEXPR sprout::binder1st<Fn>
inline SPROUT_CONSTEXPR sprout::binder1st<Fn, T>
bind1st(Fn const& fn, T const& x) {
return sprout::binder1st<Fn>(fn, typename Fn::first_argument_type(x));
return sprout::binder1st<Fn, T>(fn, typename sprout::binder1st<Fn, T>::value_type(x));
}
} // namespace sprout

50
sprout/functional/bind2nd.hpp
View file

@ -8,27 +8,59 @@ namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
// D.9.3 Class template binder2nd
template<typename Fn>
class binder2nd
template<typename Fn, typename T = void, typename = void>
class binder2nd;
template<typename Fn, typename T>
class binder2nd<
Fn, T,
typename std::enable_if<sprout::is_strict_binary_function<Fn>::value>::type
>
: public sprout::unary_function<typename Fn::first_argument_type, typename Fn::result_type>
{
public:
typedef typename std::conditional<
std::is_void<T>::value,
typename Fn::second_argument_type,
T
>::type value_type;
protected:
Fn op;
typename Fn::second_argument_type value;
value_type value;
public:
SPROUT_CONSTEXPR binder2nd(Fn const& x, typename Fn::second_argument_type const& y)
SPROUT_CONSTEXPR binder2nd(Fn const& x, value_type const& y)
: op(x), value(y)
{}
SPROUT_CONSTEXPR typename Fn::result_type operator()(typename Fn::first_argument_type const& x) const {
SPROUT_CONSTEXPR typename Fn::result_type
operator()(typename Fn::first_argument_type const& x) const {
return op(x, value);
}
};
template<typename Fn, typename T>
class binder2nd<
Fn, T,
typename std::enable_if<!sprout::is_strict_binary_function<Fn>::value>::type
> {
public:
typedef T value_type;
protected:
Fn op;
value_type value;
public:
SPROUT_CONSTEXPR binder2nd(Fn const& x, value_type const& y)
: op(x), value(y)
{}
template<typename U>
SPROUT_CONSTEXPR decltype(op(std::declval<U const&>(), value))
operator()(U const& x) const {
return op(x, value);
}
};
// D.9.4 bind2nd
// D.9.3 bind2nd
template<typename Fn, typename T>
inline SPROUT_CONSTEXPR sprout::binder2nd<Fn>
bind2nd(Fn const& op, T const& x) {
return sprout::binder2nd<Fn>(op, typename Fn::second_argument_type(x));
inline SPROUT_CONSTEXPR sprout::binder2nd<Fn, T>
bind2nd(Fn const& fn, T const& x) {
return sprout::binder2nd<Fn, T>(fn, typename sprout::binder2nd<Fn, T>::value_type(x));
}
} // namespace sprout

57
sprout/functional/type_traits.hpp Normal file
View file

@ -0,0 +1,57 @@
#ifndef SPROUT_FUNCTIONAL_TYPE_TRAITS_HPP
#define SPROUT_FUNCTIONAL_TYPE_TRAITS_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/type_traits/has_xxx.hpp>
#include <sprout/type_traits/inherit_if_xxx.hpp>
namespace sprout {
//
// has_result_type
// has_argument_type
// has_first_argument_type
// has_second_argument_type
//
SPROUT_HAS_XXX_TYPE_DEF_LAZY(result_type);
SPROUT_HAS_XXX_TYPE_DEF_LAZY(argument_type);
SPROUT_HAS_XXX_TYPE_DEF_LAZY(first_argument_type);
SPROUT_HAS_XXX_TYPE_DEF_LAZY(second_argument_type);
//
// inhert_if_result_type
// inhert_if_argument_type
// inhert_if_first_argument_type
// inhert_if_second_argument_type
//
SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(result_type);
SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(argument_type);
SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(first_argument_type);
SPROUT_INHERIT_IF_XXX_TYPE_DEF_LAZY(second_argument_type);
//
// is_strict_unary_function
//
template<typename Fn>
struct is_strict_unary_function
: public std::integral_constant<
bool,
sprout::has_result_type<Fn>::value
&& sprout::has_argument_type<Fn>::value
>
{};
//
// is_strict_binary_function
//
template<typename Fn>
struct is_strict_binary_function
: public std::integral_constant<
bool,
sprout::has_result_type<Fn>::value
&& sprout::has_first_argument_type<Fn>::value
&& sprout::has_second_argument_type<Fn>::value
>
{};
} // namespace sprout
#endif // #ifndef SPROUT_FUNCTIONAL_TYPE_TRAITS_HPP

264
sprout/iterator/clamp_iterator.hpp Normal file
View file

@ -0,0 +1,264 @@
#ifndef SPROUT_ITERATOR_CLAMP_ITERATOR_HPP
#define SPROUT_ITERATOR_CLAMP_ITERATOR_HPP
#include <iterator>
#include <utility>
#include <sprout/config.hpp>
#include <sprout/iterator/next.hpp>
#include <sprout/iterator/prev.hpp>
#include <sprout/algorithm/clamp.hpp>
#include <sprout/utility/swap.hpp>
#include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
namespace sprout {
//
// clamp_iterator
//
template<typename Iterator, typename Compare = NS_SSCRISK_CEL_OR_SPROUT::less<typename std::iterator_traits<Iterator>::value_type> >
class clamp_iterator
: public std::iterator<
typename std::iterator_traits<Iterator>::iterator_category,
typename std::iterator_traits<Iterator>::value_type,
typename std::iterator_traits<Iterator>::difference_type,
typename std::iterator_traits<Iterator>::pointer,
typename std::iterator_traits<Iterator>::reference
>
{
public:
typedef Iterator iterator_type;
typedef Compare compare_type;
typedef typename std::iterator_traits<iterator_type>::iterator_category iterator_category;
typedef typename std::iterator_traits<iterator_type>::value_type value_type;
typedef typename std::iterator_traits<iterator_type>::difference_type difference_type;
typedef typename std::iterator_traits<iterator_type>::pointer pointer;
typedef typename std::iterator_traits<iterator_type>::reference reference;
protected:
iterator_type current;
compare_type comp;
value_type low;
value_type up;
private:
public:
clamp_iterator() = default;
clamp_iterator(clamp_iterator const&) = default;
SPROUT_CONSTEXPR clamp_iterator(iterator_type it, value_type const& low, value_type const& up, compare_type comp = compare_type())
: current(it), comp(comp), low(low), up(up)
{}
template<typename U, typename V>
SPROUT_CONSTEXPR clamp_iterator(clamp_iterator<U, V> const& it)
: current(it.current), comp(it.comp), low(it.low), up(it.up)
{}
template<typename U, typename V>
clamp_iterator& operator=(clamp_iterator<U, V> const& it) {
clamp_iterator temp(it);
temp.swap(*this);
return *this;
}
SPROUT_CONSTEXPR iterator_type const& base() const {
return current;
}
SPROUT_CONSTEXPR compare_type const& compare() const {
return comp;
}
SPROUT_CONSTEXPR value_type const& lower() const {
return low;
}
SPROUT_CONSTEXPR value_type const& upper() const {
return up;
}
SPROUT_CONSTEXPR reference operator*() const {
return sprout::clamp(*current, low, up, comp);
}
SPROUT_CONSTEXPR pointer operator->() const {
return &sprout::clamp(*current, low, up, comp);
}
clamp_iterator& operator++() {
++current;
return *this;
}
clamp_iterator operator++(int) {
clamp_iterator result(*this);
++current;
return result;
}
clamp_iterator& operator--() {
--current;
return *this;
}
clamp_iterator operator--(int) {
clamp_iterator temp(*this);
--current;
return temp;
}
SPROUT_CONSTEXPR clamp_iterator operator+(difference_type n) const {
return clamp_iterator(sprout::next(current, n), low, up, comp);
}
SPROUT_CONSTEXPR clamp_iterator operator-(difference_type n) const {
return clamp_iterator(sprout::prev(current, n), low, up, comp);
}
clamp_iterator& operator+=(difference_type n) {
clamp_iterator temp(sprout::next(current, n), low, up, comp);
temp.swap(*this);
return *this;
}
clamp_iterator& operator-=(difference_type n) {
clamp_iterator temp(sprout::prev(current, n), low, up, comp);
temp.swap(*this);
return *this;
}
SPROUT_CONSTEXPR reference operator[](difference_type n) const {
return sprout::clamp(*sprout::next(current, n), low, up, comp);
}
SPROUT_CONSTEXPR clamp_iterator next() const {
return clamp_iterator(sprout::next(current), low, up, comp);
}
SPROUT_CONSTEXPR clamp_iterator prev() const {
return clamp_iterator(sprout::prev(current), low, up, comp);
}
void swap(clamp_iterator& other)
SPROUT_NOEXCEPT_EXPR(
SPROUT_NOEXCEPT_EXPR(sprout::swap(current, other.current))
&& SPROUT_NOEXCEPT_EXPR(sprout::swap(comp, other.comp))
&& SPROUT_NOEXCEPT_EXPR(sprout::swap(low, other.low))
&& SPROUT_NOEXCEPT_EXPR(sprout::swap(up, other.up))
)
{
sprout::swap(current, other.current);
sprout::swap(comp, other.comp);
sprout::swap(low, other.low);
sprout::swap(up, other.up);
}
};
template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
inline SPROUT_CONSTEXPR bool operator==(
sprout::clamp_iterator<Iterator1, Compare1> const& lhs,
sprout::clamp_iterator<Iterator2, Compare2> const& rhs
)
{
return lhs.base() == rhs.base();
}
template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
inline SPROUT_CONSTEXPR bool
operator!=(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
return !(lhs == rhs);
}
template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
inline SPROUT_CONSTEXPR bool
operator<(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
return lhs.base() < rhs.base();
}
template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
inline SPROUT_CONSTEXPR bool
operator>(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
return rhs < lhs;
}
template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
inline SPROUT_CONSTEXPR bool
operator<=(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
return !(rhs < lhs);
}
template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
inline SPROUT_CONSTEXPR bool
operator>=(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
return !(lhs < rhs);
}
template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
inline SPROUT_CONSTEXPR decltype(std::declval<Iterator1>() - std::declval<Iterator2>())
operator-(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
return lhs.base() - rhs.base();
}
template<typename Iterator, typename Compare>
inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
operator+(
typename sprout::clamp_iterator<Iterator, Compare>::difference_type n,
sprout::clamp_iterator<Iterator, Compare> const& it
)
{
return it + n;
}
//
// make_clamp_iterator
//
template<typename Iterator, typename Compare>
inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
make_clamp_iterator(
Iterator it,
typename std::iterator_traits<Iterator>::value_type const& low,
typename std::iterator_traits<Iterator>::value_type const& up,
Compare comp
)
{
return sprout::clamp_iterator<Iterator, Compare>(it, low, up, comp);
}
template<typename Iterator, typename Compare>
inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
make_clamp_iterator(
Iterator it,
typename std::iterator_traits<Iterator>::value_type const& low,
typename std::iterator_traits<Iterator>::value_type const& up
)
{
return sprout::clamp_iterator<Iterator, Compare>(it, low, up);
}
//
// swap
//
template<typename Iterator, typename Compare>
inline void
swap(sprout::clamp_iterator<Iterator, Compare>& lhs, sprout::clamp_iterator<Iterator, Compare>& rhs)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs)))
{
lhs.swap(rhs);
}
//
// iterator_distance
//
template<typename Iterator, typename Compare>
inline SPROUT_CONSTEXPR typename std::iterator_traits<sprout::clamp_iterator<Iterator, Compare> >::difference_type
iterator_distance(sprout::clamp_iterator<Iterator, Compare> first, sprout::clamp_iterator<Iterator, Compare> last) {
return last - first;
}
//
// iterator_next
//
template<typename Iterator, typename Compare>
inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
iterator_next(sprout::clamp_iterator<Iterator, Compare> const& it) {
return it.next();
}
template<typename Iterator, typename Compare>
inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
iterator_next(
sprout::clamp_iterator<Iterator, Compare> const& it,
typename sprout::clamp_iterator<Iterator, Compare>::difference_type n
)
{
return it + n;
}
//
// iterator_prev
//
template<typename Iterator, typename Compare>
inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
iterator_prev(sprout::clamp_iterator<Iterator, Compare> const& it) {
return it.prev();
}
template<typename Iterator, typename Compare>
inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
iterator_prev(
sprout::clamp_iterator<Iterator, Compare> const& it,
typename sprout::clamp_iterator<Iterator, Compare>::difference_type n
)
{
return it - n;
}
} // namespace sprout
#endif // SPROUT_ITERATOR_CLAMP_ITERATOR_HPP

189
sprout/iterator/traits.hpp
View file

@ -19,124 +19,139 @@ namespace sprout {
: sprout::detail::has_iterator_category<std::iterator_traits<Iterator> >
{};
namespace detail {
template<typename Iterator, typename = void>
struct is_input_iterator_impl
: std::false_type
//
// is_input_iterator_category
//
template<typename Category>
struct is_input_iterator_category
: public std::is_convertible<Category, std::input_iterator_tag>
{};
template<typename Iterator>
struct is_input_iterator_impl<
Iterator,
typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
>
: std::is_convertible<
typename std::iterator_traits<Iterator>::iterator_category,
std::input_iterator_tag
>
//
// is_output_iterator_category
//
template<typename Category>
struct is_output_iterator_category
: public std::is_convertible<Category, std::output_iterator_tag>
{};
} // namespace detail
//
// is_forward_iterator_category
//
template<typename Category>
struct is_forward_iterator_category
: public std::is_convertible<Category, std::forward_iterator_tag>
{};
//
// is_bidirectional_iterator_category
//
template<typename Category>
struct is_bidirectional_iterator_category
: public std::is_convertible<Category, std::bidirectional_iterator_tag>
{};
//
// is_random_access_iterator_category
//
template<typename Category>
struct is_random_access_iterator_category
: public std::is_convertible<Category, std::random_access_iterator_tag>
{};
//
// is_input_iterator
//
template<typename Iterator>
struct is_input_iterator
: sprout::detail::is_input_iterator_impl<Iterator>
: public sprout::is_input_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
{};
namespace detail {
template<typename Iterator, typename = void>
struct is_output_iterator_impl
: std::false_type
{};
template<typename Iterator>
struct is_output_iterator_impl<
Iterator,
typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
>
: std::is_convertible<
typename std::iterator_traits<Iterator>::iterator_category,
std::output_iterator_tag
>
{};
} // namespace detail
//
// is_output_iterator
//
template<typename Iterator>
struct is_output_iterator
: sprout::detail::is_output_iterator_impl<Iterator>
: public sprout::is_output_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
{};
namespace detail {
template<typename Iterator, typename = void>
struct is_forward_iterator_impl
: std::false_type
{};
template<typename Iterator>
struct is_forward_iterator_impl<
Iterator,
typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
>
: std::is_convertible<
typename std::iterator_traits<Iterator>::iterator_category,
std::forward_iterator_tag
>
{};
} // namespace detail
//
// is_forward_iterator
//
template<typename Iterator>
struct is_forward_iterator
: sprout::detail::is_forward_iterator_impl<Iterator>
: public sprout::is_forward_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
{};
namespace detail {
template<typename Iterator, typename = void>
struct is_bidirectional_iterator_impl
: std::false_type
{};
template<typename Iterator>
struct is_bidirectional_iterator_impl<
Iterator,
typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
>
: std::is_convertible<
typename std::iterator_traits<Iterator>::iterator_category,
std::bidirectional_iterator_tag
>
{};
} // namespace detail
//
// is_bidirectional_iterator
//
template<typename Iterator>
struct is_bidirectional_iterator
: sprout::detail::is_bidirectional_iterator_impl<Iterator>
: public sprout::is_bidirectional_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
{};
namespace detail {
template<typename Iterator, typename = void>
struct is_random_access_iterator_impl
: std::false_type
{};
template<typename Iterator>
struct is_random_access_iterator_impl<
Iterator,
typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
>
: std::is_convertible<
typename std::iterator_traits<Iterator>::iterator_category,
std::random_access_iterator_tag
>
{};
} // namespace detail
//
// is_random_access_iterator
//
template<typename Iterator>
struct is_random_access_iterator
: sprout::detail::is_random_access_iterator_impl<Iterator>
: public sprout::is_random_access_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
{};
namespace detail {
template<typename Category, bool IsRandomAccess, bool IsBidirectional, bool IsForward, bool IsSinglePassOrIncrementable>
struct iterator_category_hierarchy_impl;
template<typename Category, bool IsBidirectional, bool IsForward, bool IsSinglePassOrIncrementable>
struct iterator_category_hierarchy_impl<Category, true, IsBidirectional, IsForward, IsSinglePassOrIncrementable>
: public std::integral_constant<int, 4>
{};
template<typename Category, bool IsForward, bool IsSinglePassOrIncrementable>
struct iterator_category_hierarchy_impl<Category, false, true, IsForward, IsSinglePassOrIncrementable>
: public std::integral_constant<int, 3>
{};
template<typename Category, bool IsSinglePassOrIncrementable>
struct iterator_category_hierarchy_impl<Category, false, false, true, IsSinglePassOrIncrementable>
: public std::integral_constant<int, 2>
{};
template<typename Category>
struct iterator_category_hierarchy_impl<Category, false, false, false, true>
: public std::integral_constant<int, 1>
{};
template<typename Category>
struct iterator_category_hierarchy
: public sprout::detail::iterator_category_hierarchy_impl<
Category,
sprout::is_random_access_iterator_category<Category>::value,
sprout::is_bidirectional_iterator_category<Category>::value,
sprout::is_forward_iterator_category<Category>::value,
sprout::is_input_iterator_category<Category>::value || sprout::is_output_iterator_category<Category>::value
>
{};
template<typename Category1, typename Category2>
struct iterator_category_less
: public std::integral_constant<
bool,
(sprout::detail::iterator_category_hierarchy<Category1>::value < sprout::detail::iterator_category_hierarchy<Category2>::value)
>
{};
} // namespace detail
//
// min_iterator_category
//
template<typename Head, typename... Tail>
struct min_iterator_category;
template<typename Category>
struct min_iterator_category<Category>
: public std::common_type<Category>
{};
template<typename Category1, typename Category2>
struct min_iterator_category<Category1, Category2>
: public std::conditional<
sprout::detail::iterator_category_less<Category1, Category2>::value,
Category1, Category2
>
{};
template<typename Head, typename... Tail>
struct min_iterator_category
: public sprout::min_iterator_category<
Head,
typename sprout::min_iterator_category<Tail...>::type
>
{};
} // namespace sprout

9
sprout/iterator/transform_iterator.hpp
View file

@ -8,6 +8,7 @@
#include <sprout/iterator/next.hpp>
#include <sprout/iterator/prev.hpp>
#include <sprout/iterator/distance.hpp>
#include <sprout/iterator/traits.hpp>
#include <sprout/utility/swap.hpp>
namespace sprout {
@ -17,7 +18,10 @@ namespace sprout {
template<typename BinaryFunction, typename LIterator, typename RIterator = void>
class transform_iterator
: public std::iterator<
typename sprout::min_iterator_category<
typename std::iterator_traits<LIterator>::iterator_category,
typename std::iterator_traits<RIterator>::iterator_category
>::type,
typename std::remove_reference<
typename std::result_of<
BinaryFunction (
@ -47,7 +51,10 @@ namespace sprout {
typedef BinaryFunction functor_type;
typedef LIterator iterator_type;
typedef RIterator iterator2_type;
typedef typename std::iterator_traits<iterator_type>::iterator_category iterator_category;
typedef typename sprout::min_iterator_category<
typename std::iterator_traits<LIterator>::iterator_category,
typename std::iterator_traits<RIterator>::iterator_category
>::type iterator_category;
typedef typename std::result_of<
BinaryFunction (
typename std::iterator_traits<LIterator>::reference,

3
sprout/random/variate_generator.hpp
View file

@ -29,6 +29,7 @@ namespace sprout {
typedef Engine engine_type;
typedef Distribution distribution_type;
typedef typename distribution_value_type::result_type result_type;
typedef sprout::random::random_result<engine_value_type, distribution_value_type> random_result_type;
private:
engine_type engine_;
distribution_type distribution_;
@ -40,7 +41,7 @@ namespace sprout {
: engine_(engine)
, distribution_(distribution)
{}
SPROUT_CONSTEXPR sprout::random::random_result<engine_value_type, distribution_value_type> operator()() const {
SPROUT_CONSTEXPR random_result_type operator()() const {
return distribution_(engine_);
}
engine_reference_type engine() {

164
sprout/range/adaptor/clamped.hpp Normal file
View file

@ -0,0 +1,164 @@
#ifndef SPROUT_RANGE_ADAPTOR_CLAMPED_HPP
#define SPROUT_RANGE_ADAPTOR_CLAMPED_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/pit.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/iterator/clamp_iterator.hpp>
#include <sprout/range/range_container.hpp>
#include <sprout/range/algorithm/copy.hpp>
#include <sprout/type_traits/lvalue_reference.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/utility/lvalue_forward.hpp>
#include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
namespace sprout {
namespace adaptors {
//
// clamped_range
//
template<
typename Range,
typename Compare = NS_SSCRISK_CEL_OR_SPROUT::less<typename sprout::container_traits<Range>::value_type>
>
class clamped_range
: public sprout::range::range_container<
sprout::clamp_iterator<typename sprout::container_traits<Range>::iterator, Compare>
>
, public sprout::detail::container_nosy_static_size<Range>
, public sprout::detail::container_nosy_fixed_size<Range>
{
public:
typedef Range range_type;
typedef sprout::range::range_container<
sprout::clamp_iterator<typename sprout::container_traits<Range>::iterator, Compare>
> base_type;
typedef typename base_type::iterator iterator;
typedef typename base_type::value_type value_type;
typedef typename iterator::compare_type compare_type;
public:
clamped_range() = default;
clamped_range(clamped_range const&) = default;
explicit SPROUT_CONSTEXPR clamped_range(
range_type& range,
value_type const& low,
value_type const& up,
compare_type comp = compare_type()
)
: base_type(
iterator(sprout::begin(range), low, up, comp),
iterator(sprout::end(range), low, up, comp)
)
{}
SPROUT_CONSTEXPR compare_type const& compare() const {
return base_type::begin().compare();
}
SPROUT_CONSTEXPR value_type const& lower() const {
return base_type::begin().lower();
}
SPROUT_CONSTEXPR value_type const& upper() const {
return base_type::begin().upper();
}
};
//
// clamp_holder
//
template<typename Value, typename Compare = NS_SSCRISK_CEL_OR_SPROUT::less<Value> >
class clamp_holder {
public:
typedef Value value_type;
typedef Compare compare_type;
private:
compare_type comp_;
value_type low_;
value_type up_;
public:
SPROUT_CONSTEXPR clamp_holder(value_type const& low, value_type const& up, compare_type comp = compare_type())
: comp_(comp), low_(low), up_(up)
{}
SPROUT_CONSTEXPR compare_type const& compare() const {
return comp_;
}
SPROUT_CONSTEXPR value_type const& lower() const {
return low_;
}
SPROUT_CONSTEXPR value_type const& upper() const {
return up_;
}
};
//
// clamped_forwarder
//
class clamped_forwarder {
public:
template<typename Value, typename Compare>
SPROUT_CONSTEXPR sprout::adaptors::clamp_holder<Value, Compare>
operator()(Value const& low, Value const& up, Compare comp) {
return sprout::adaptors::clamp_holder<Value, Compare>(low, up, comp);
}
template<typename Value>
SPROUT_CONSTEXPR sprout::adaptors::clamp_holder<Value>
operator()(Value const& low, Value const& up) {
return sprout::adaptors::clamp_holder<Value>(low, up);
}
};
//
// clamped
//
namespace {
SPROUT_STATIC_CONSTEXPR sprout::adaptors::clamped_forwarder clamped{};
} // anonymous-namespace
//
// operator|
//
template<typename Range, typename Value, typename Compare>
inline SPROUT_CONSTEXPR sprout::adaptors::clamped_range<
typename std::remove_reference<typename sprout::lvalue_reference<Range>::type>::type,
Compare
>
operator|(Range&& lhs, sprout::adaptors::clamp_holder<Value, Compare> const& rhs) {
return sprout::adaptors::clamped_range<
typename std::remove_reference<typename sprout::lvalue_reference<Range>::type>::type,
Compare
>(
sprout::lvalue_forward<Range>(lhs),
rhs.lower(), rhs.upper(), rhs.compare()
);
}
} // namespace adaptors
//
// container_construct_traits
//
template<typename Range, typename Compare>
struct container_construct_traits<sprout::adaptors::clamped_range<Range, Compare> > {
public:
typedef typename sprout::container_construct_traits<Range>::copied_type copied_type;
public:
template<typename Cont>
static SPROUT_CONSTEXPR copied_type deep_copy(Cont&& cont) {
return sprout::range::fixed::copy(sprout::forward<Cont>(cont), sprout::pit<copied_type>());
}
template<typename... Args>
static SPROUT_CONSTEXPR copied_type make(Args&&... args) {
return sprout::make<copied_type>(sprout::forward<Args>(args)...);
}
template<typename Cont, typename... Args>
static SPROUT_CONSTEXPR copied_type remake(
Cont&& cont,
typename sprout::container_traits<sprout::adaptors::clamped_range<Range, Compare> >::difference_type size,
Args&&... args
)
{
return sprout::remake<copied_type>(sprout::forward<Cont>(cont), size, sprout::forward<Args>(args)...);
}
};
} // namespace sprout
#endif // #ifndef SPROUT_RANGE_ADAPTOR_CLAMPED_HPP

6
sprout/range/adaptor/copied.hpp
View file

@ -62,7 +62,7 @@ namespace sprout {
explicit SPROUT_CONSTEXPR copy_holder(result_type& result)
: result_(result)
{}
SPROUT_CONSTEXPR result_type result() const {
SPROUT_CONSTEXPR result_type const& result() const {
return result_;
}
};
@ -90,9 +90,9 @@ namespace sprout {
// operator|
//
template<typename Range, typename Result>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<sprout::pit<Result> >::type
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
operator|(Range&& lhs, sprout::adaptors::copy_holder<Result> const& rhs) {
return sprout::range::fixed::copy(sprout::lvalue_forward<Range>(lhs), sprout::pit<Result>());
return sprout::range::fixed::copy(sprout::lvalue_forward<Range>(lhs), rhs.result());
}
template<typename Range>
inline SPROUT_CONSTEXPR sprout::adaptors::copied_range<

2
sprout/range/adaptor/transformed.hpp
View file

@ -143,7 +143,7 @@ namespace sprout {
return sprout::adaptors::transform_holder<
BinaryFunction,
typename std::remove_reference<typename sprout::lvalue_reference<RRange>::type>::type
> (
>(
func,
sprout::lvalue_forward<RRange>(range)
);