slice.h

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// -*- C++ -*-
#ifndef __cxz_slice_h__
#define __cxz_slice_h__
 
#include "base/base.h"
#include "array_base.h"
 
namespace CNORXZ
{
    template <typename T>
    class CSlice : public CArrayBase<T>
    {
    public:
    typedef CArrayBase<T> AB;
    typedef typename AB::const_iterator const_iterator;
 
    DEFAULT_MEMBERS(CSlice); 
    CSlice(const RangePtr& range, const CArrayBase<T>* parent,
           const YFormat& blockSizes, SizeT off);
    
    virtual const T* data() const override;
    virtual const_iterator cbegin() const override;
    virtual const_iterator cend() const override;
    virtual bool isView() const override final;
 
    protected:
 
    virtual bool formatIsTrivial() const override final;
    
    const CArrayBase<T>* mCParent = nullptr; 
    YFormat mBlockSizes; 
    SizeT mOff = 0; 
    };
 
    template <typename T>
    class Slice : public ArrayBase<T>
    {
    public:
    typedef CArrayBase<T> AB;
    typedef typename AB::const_iterator const_iterator;
 
    DEFAULT_MEMBERS(Slice); 
    Slice(const RangePtr& range, ArrayBase<T>* parent,
          const YFormat& blockSizes, SizeT off);
 
    virtual const T* data() const override;
    virtual T* data() override;
    virtual const_iterator cbegin() const override;
    virtual const_iterator cend() const override;
    virtual bool isView() const override final;
 
    protected:
    virtual bool formatIsTrivial() const override final;
 
    private:
    ArrayBase<T>* mParent = nullptr;
    YFormat mBlockSizes;
    SizeT mOff = 0;
 
    };
}
 
#endif