cnorxz/src/include/helper_tools.cc.h
2018-10-30 19:39:45 +01:00

117 lines
3.6 KiB
C++

#include "helper_tools.h"
namespace MultiArrayTools
{
template <typename... T>
std::ostream& operator<<(std::ostream& out, const std::tuple<T...>& tp)
{
PackNum<sizeof...(T)-1>::printTuple(out, tp);
return out;
}
template <class RangeType>
auto getIndex(std::shared_ptr<RangeType> range)
-> std::shared_ptr<typename RangeType::IndexType>
{
return std::make_shared<typename RangeType::IndexType>(range);
}
template <class RangeType>
auto getIndex()
-> std::shared_ptr<typename RangeType::IndexType>
{
static_assert( RangeType::defaultable,
/*typeid(typename RangeType).name() + */" is not defaultable" );
static auto f = RangeType::factory();
static auto r = std::dynamic_pointer_cast<RangeType>( f.create() );
return std::make_shared<typename RangeType::IndexType>(r);
}
template <class... RangeTypes>
auto mkMulti(std::shared_ptr<RangeTypes>... ranges)
-> std::shared_ptr<MultiRange<RangeTypes...> >
{
MultiRangeFactory<RangeTypes...> mrf( ranges... );
return std::dynamic_pointer_cast<MultiRange<RangeTypes...> >( mrf.create() );
}
template <class... IndexTypes>
auto mkMIndex(std::shared_ptr<IndexTypes>... indices)
-> decltype( getIndex( mkMulti( indices->range()... ) ) )
{
auto mi = getIndex( mkMulti( indices->range()... ) );
(*mi)( indices... );
return mi;
}
template <class Func, class... RangeTypes>
auto mkMapR(const std::shared_ptr<Func>& f, std::shared_ptr<RangeTypes>... ranges)
-> std::shared_ptr<MapRange<FunctionalMultiArray<typename Func::value_type,Func,RangeTypes...>,
RangeTypes...> >
{
typedef FunctionalMultiArray<typename Func::value_type,Func,RangeTypes...> FMA;
std::shared_ptr<MapRangeFactory<FMA,RangeTypes...>> mrfptr;
if(Func::FISSTATIC){
FMA fma(ranges...);
mrfptr = std::make_shared<MapRangeFactory<FMA,RangeTypes...> >( fma, ranges... );
}
else {
FMA fma(ranges...,f);
mrfptr = std::make_shared<MapRangeFactory<FMA,RangeTypes...> >( fma, ranges... );
}
return std::dynamic_pointer_cast<MapRange<FMA,RangeTypes...> >( mrfptr->create() );
}
template <class Func, class... IndexTypes>
auto mkMapI(const std::shared_ptr<Func>& f, std::shared_ptr<IndexTypes>... indices)
-> decltype( getIndex( mkMapR( f, indices->range()... ) ) )
{
auto mi = getIndex( mkMapR( f, indices->range()... ) );
(*mi)(indices...);
return mi;
}
template <class... RangeTypes>
auto mkMulti(std::tuple<std::shared_ptr<RangeTypes>...> rangesTuple)
-> MultiRange<RangeTypes...>
{
MultiRangeFactory<RangeTypes...> mrf( rangesTuple );
return std::dynamic_pointer_cast<MultiRange<RangeTypes...> >( mrf.create() );
}
template <class RangeFactory>
auto createExplicit(RangeFactory& rf)
-> std::shared_ptr<typename RangeFactory::oType>
{
return std::dynamic_pointer_cast<typename RangeFactory::oType>( rf.create() );
}
template <class RangeFactory>
auto createExplicit(std::shared_ptr<RangeFactory> rfp)
-> std::shared_ptr<typename RangeFactory::oType>
{
return std::dynamic_pointer_cast<typename RangeFactory::oType>( rfp->create() );
}
template <class Range>
auto createRange(const std::vector<char>& cvec)
-> std::shared_ptr<Range>
{
const char* dp = cvec.data();
auto ff = createRangeFactory(&dp);
auto rbptr = ff->create();
assert(rbptr->spaceType() == Range::STYPE);
// CATCH CAST ERROR HERE !!!
return std::dynamic_pointer_cast<Range>( rbptr );
}
template <size_t N, class MArray>
auto rptr(const MArray& ma)
-> decltype(ma.template getRangePtr<N>())
{
return ma.template getRangePtr<N>();
}
}