95 lines
2 KiB
C++
95 lines
2 KiB
C++
// -*- C++ -*-
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#ifndef __index_base_h__
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#define __index_base_h__
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#include <cstdlib>
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#include <string>
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#include <vector>
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#include "base_def.h"
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#include "range_base.h"
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namespace MultiArrayTools
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{
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size_t indexId()
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{
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static size_t id = 0;
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++id;
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return id;
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}
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enum class IndexType{
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SINGLE = 0,
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MULTI = 1,
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CONT = 2
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};
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class IndexBase
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{
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public:
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//DEFAULT_MEMBERS(IndexBase);
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IndexBase() { mId = indexId(); }
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IndexBase(IndexBase&& in) = default;
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IndexBase& operator=(IndexBase&& in) = default;
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IndexBase(const std::shared_ptr<RangeBase>& range, size_t pos);
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virtual ~IndexBase() = default;
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virtual IndexType type() const = 0;
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virtual IndexBase& operator=(size_t pos) = 0;
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virtual IndexBase& operator++() = 0;
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virtual IndexBase& operator--() = 0;
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virtual int pp(std::shared_ptr<IndexBase>& idxPtr) = 0;
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virtual int mm(std::shared_ptr<IndexBase>& idxPtr) = 0;
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bool operator==(const IndexBase& in) const;
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bool operator!=(const IndexBase& in) const;
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virtual size_t dim() const = 0;
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virtual size_t pos() const;
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virtual size_t max() const;
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virtual bool last() const = 0;
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virtual bool first() const = 0;
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//virtual bool locked() const;
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//virtual IndexBase& lock(std::shared_ptr<IndexBase>& idx);
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virtual std::shared_ptr<RangeBase> rangePtr() const;
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virtual std::shared_ptr<IndexBase> getPtr(size_t n) const = 0;
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virtual size_t getStepSize(size_t n) const = 0;
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virtual operator size_t() const;
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virtual std::string id() const { return std::to_string( mId ); }
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protected:
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std::shared_ptr<RangeBase> mRangePtr;
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size_t mPos;
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size_t mId;
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//bool mLocked = false;
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};
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template <typename MetaType>
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class IndexInterface : public IndexBase
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{
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public:
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DEFAULT_MEMBERS(IndexInterface);
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IndexInterface(const std::shared_ptr<RangeBase>& rangePtr, size_t pos);
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virtual MetaType meta() const = 0;
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virtual IndexInterface& at(const MetaType& meta) = 0;
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};
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}
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#include "index_base.cc"
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#endif
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