H5Slice_traits.hpp

Go to the documentation of this file.

/*
 *  Copyright (c), 2017, Adrien Devresse <adrien.devresse@epfl.ch>
 *
 *  Distributed under the Boost Software License, Version 1.0.
 *    (See accompanying file LICENSE_1_0.txt or copy at
 *          http://www.boost.org/LICENSE_1_0.txt)
 *
 */
#ifndef H5SLICE_TRAITS_HPP
#define H5SLICE_TRAITS_HPP

#include <cstdlib>
#include <vector>

#include "H5Utils.hpp"

namespace HighFive {

class DataSet;
class Group;
class DataSpace;
class DataType;
class Selection;

template <typename Derivate>
class SliceTraits;

class ElementSet {
  public:
    explicit ElementSet(const std::vector<std::size_t>& element_ids);

  private:
    std::vector<std::size_t> _ids;

    template <typename Derivate>
    friend class SliceTraits;
};

template <typename Derivate>
class SliceTraits {
  public:
    Selection select(const std::vector<size_t>& offset,
                     const std::vector<size_t>& count,
                     const std::vector<size_t>& stride = std::vector<size_t>())
        const;

    Selection select(const std::vector<size_t>& columns) const;

    Selection select(const ElementSet& elements) const;

    template <typename T>
    void read(T& array) const;

    template <typename T>
    void read(T* array) const;

    template <typename T>
    void write(const T& buffer);

    template <typename T>
    void write(const T* buffer);

  private:
    typedef Derivate derivate_type;
};
}

#endif // H5SLICE_TRAITS_HPP