44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
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#ifndef __vindex_wrapper_h__
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#define __vindex_wrapper_h__
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#include "ranges/vindex_base.h"
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namespace MultiArrayTools
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{
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template <class I>
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std::shared_ptr<IndexWrapper<I> > make_viwb(std::shared_ptr<I> idxPtr)
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{
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return std::make_shared<IndexWrapper<I> >(idxPtr);
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}
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template <class I>
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class IndexWrapper : public VirtualIndexWrapperBase
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{
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public:
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DEFAULT_MEMBERS(IndexWrapper);
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IndexWrapper(std::shared_ptr<I> idxPtr) : mIdxPtr(idxPtr) {}
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virtual IndexType type() const override { return mIdxPtr->type(); }
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virtual size_t dim() const override { return mIdxPtr->dim(); }
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virtual size_t pos() const override { return mIdxPtr->pos(); }
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virtual size_t max() const override { return mIdxPtr->max(); }
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virtual std::shared_ptr<RangeBase> rangePtr() const override { return mIdxPtr->vrange(); }
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virtual std::shared_ptr<VirtualIndexWrapperBase> getPtr(size_t n) const override
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{ return mIdxPtr->getVPtr(n); }
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virtual std::intptr_t getPtrNum() const override { return reinterpret_cast<std::intptr_t>( mIdxPtr.get() ); }
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virtual size_t getStepSize(size_t n) const override { return mIdxPtr->getStepSize(n); }
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std::shared_ptr<I> get() const { return mIdxPtr; } // unwrap
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private:
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std::shared_ptr<I> mIdxPtr;
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};
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}
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#endif
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