Sprout/sprout/index_tuple/index_range.hpp

51 lines
1.9 KiB
C++

#ifndef SPROUT_INDEX_TUPLE_INDEX_RANGE_HPP
#define SPROUT_INDEX_TUPLE_INDEX_RANGE_HPP
#include <sprout/config.hpp>
#include <sprout/index_tuple/index_tuple.hpp>
#include <sprout/index_tuple/integer_range.hpp>
#include <sprout/index_tuple/enable_make_indexes.hpp>
namespace sprout {
//
// index_range
// uindex_range
//
#if SPROUT_USE_TEMPLATE_ALIASES
template<
sprout::index_t First, sprout::index_t Last,
typename std::make_signed<sprout::index_t>::type Step = sprout::detail::integer_range_default_step<sprout::index_t, First, Last>::value
>
using index_range = sprout::integer_range<sprout::index_t, First, Last, Step>;
template<
sprout::uindex_t First, sprout::uindex_t Last,
typename std::make_signed<sprout::uindex_t>::type Step = sprout::detail::integer_range_default_step<sprout::uindex_t, First, Last>::value
>
using uindex_range = sprout::integer_range<sprout::uindex_t, First, Last, Step>;
#else // #if SPROUT_USE_TEMPLATE_ALIASES
template<
sprout::index_t First, sprout::index_t Last,
typename std::make_signed<sprout::index_t>::type Step = sprout::detail::integer_range_default_step<sprout::index_t, First, Last>::value
>
struct index_range
: public sprout::enable_make_indexes<
typename sprout::integer_range<sprout::index_t, First, Last, Step>::type
::template transfer<sprout::index_tuple<> >
>
{};
template<
sprout::uindex_t First, sprout::uindex_t Last,
typename std::make_signed<sprout::uindex_t>::type Step = sprout::detail::integer_range_default_step<sprout::uindex_t, First, Last>::value
>
struct uindex_range
: public sprout::enable_make_indexes<
typename sprout::integer_range<sprout::uindex_t, First, Last, Step>::type
::template transfer<sprout::uindex_tuple<> >
>
{};
#endif // #if SPROUT_USE_TEMPLATE_ALIASES
} // namespace sprout
#endif // #ifndef SPROUT_INDEX_TUPLE_INDEX_RANGE_HPP