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