wip: dynamic indices

This commit is contained in:
Christian Zimmermann 2022-08-31 17:37:20 +02:00
parent 3dd688bbed
commit 05f4cb0abb
3 changed files with 150 additions and 3 deletions

View file

@ -19,7 +19,7 @@ namespace CNORXZ
{
public:
typedef T value_type;
typedef ConstContainerIndex const_iterator;
typedef DConstContainerIndex<value_type> const_iterator;
protected:
RangePtr mRange;
@ -65,7 +65,7 @@ namespace CNORXZ
typedef DArrayBase<T> DAB;
typedef DAB::value_type value_type;
typedef DAB::const_iterator const_iterator;
typedef DContainerIndex iterator;
typedef DContainerIndex<value_type> iterator;
using DAB::operator[];
using DAB::at;

View file

@ -0,0 +1,58 @@
#ifndef __dcontainer_index_h__
#define __dcontainer_index_h__
#include <cstdlib>
#include <tuple>
#include <memory>
#include "ranges/range_base.h"
#include "ranges/index_base.h"
#include "mbase_def.h"
#include "statics/static_for.h"
#include "ranges/range_helper.h"
namespace CNORXZ
{
// Future DynamicIndex
class XIndexBase : public IndexInterface<XIndexBase,DType>
{
public:
DEFAULT_MEMBERS(XIndexBase);
// ...!!!
};
typedef std::shared_ptr<XIndexBase> XIndexPtr;
// MultiIndex Wrapper:
template <class... Indices>
class XIndex
{
private:
std::shared_ptr<MultiIndex<Indices...>> mI;
public:
DEFAULT_MEMBERS(XIndex);
XIndex(const std::shared_ptr<MultiIndex<Indices...>>& i);
// ....!!!!
};
template <typename T>
class DConstContainerIndex : public IndexInterface<DConstContainerIndex<T>,DType>
{
protected:
XIndexPtr mI;
const T* mCData = nullptr;
size_t mCPos = 0;
};
template <typename T>
class MDConstContainerIndex : public DConstContainerIndex<T>
{
private:
T* mData = nullptr;
};
}
#endif

View file

@ -9,7 +9,7 @@
namespace CNORXZ
{
// DEP:
typedef std::pair<const char*,size_t> DynamicMetaElem;
template <size_t N>
@ -25,6 +25,7 @@ namespace CNORXZ
}
};
// DEP:
template <>
struct DynamicMetaSetter<0>
{
@ -38,6 +39,7 @@ namespace CNORXZ
};
// DEP:
class DynamicMetaT
{
private:
@ -65,7 +67,94 @@ namespace CNORXZ
const DynamicMetaElem& operator[](size_t pos) const;
};
// NEW:
// Type Eraser:
class DType
{
public:
DEFAULT_MEMBERS(DType);
virtual std::string str() const = 0;
virtual bool operator==(const DType& in) const = 0;
virtual bool operator!=(const DType& in) const = 0;
virtual size_t size() const = 0;
virtual std::shared_ptr<DType> operator[](size_t pos) const = 0;
};
// NEW:
template <typename T>
class TypeWrapper : public DType
{
private:
T mD;
public:
TypeWrapper(const T& d) : mD(d) {}
DEFAULT_MEMBERS(TypeWrapper);
virtual std::string str() const { return std::to_string(mD); /*wrapper*/ }
virtual bool operator==(const DType& in) const { return this->str() == in.str(); }
virtual bool operator!=(const DType& in) const { return this->str() != in.str(); }
virtual size_t size() const { return 1; }
virtual std::shared_ptr<DType> operator[](size_t pos) const { return nullptr; }
};
// NEW:
template <typename T>
class TypeRefWrapper : public DType
{
private:
const T* mD;
public:
TypeRefWrapper(const T* d) : mD(d) {}
DEFAULT_MEMBERS(TypeRefWrapper);
virtual std::string str() const { return to_string(*mD); /*wrapper*/ }
virtual bool operator==(const DType& in) const { return this->str() == in.str(); }
virtual bool operator!=(const DType& in) const { return this->str() != in.str(); }
virtual size_t size() const { return 1; }
virtual std::shared_ptr<DType> operator[](size_t pos) const { return nullptr; }
};
// NEW:
template <typename T>
class TypeWrapper<std::vector<T>> : public DType
{
private:
std::vector<T> mD;
public:
TypeWrapper(const std::vector<T>& d) : mD(d) {}
DEFAULT_MEMBERS(TypeWrapper);
virtual std::string str() const { return to_string(mD); /* overload before!!! */ }
virtual bool operator==(const DType& in) const { return this->str() == in.str(); }
virtual bool operator!=(const DType& in) const { return this->str() != in.str(); }
virtual size_t size() const { return mD.size(); }
virtual std::shared_ptr<DType> operator[](size_t pos) const { return std::make_shared<TypeRefWrapper>(&mD[pos]); }
};
// NEW:
template <typename T>
class TypeRefWrapper<std::vector<T>> : public DType
{
private:
const std::vector<T>* mD;
public:
TypeWrapper(const std::vector<T>* d) : mD(d) {}
DEFAULT_MEMBERS(TypeWrapper);
virtual std::string str() const { return to_string(*mD); /* overload before!!! */ }
virtual bool operator==(const DType& in) const { return this->str() == in.str(); }
virtual bool operator!=(const DType& in) const { return this->str() != in.str(); }
virtual size_t size() const { return mD->size(); }
virtual std::shared_ptr<DType> operator[](size_t pos) const { return std::make_shared<TypeRefWrapper>(&(*mD)[pos]); }
};
// SPECIALIZE: for std::array<T,N> and std::tuple<T...>
} // namespace CNORXZ
#endif