container.h

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/******************************************************************************
The MIT License(MIT)

Embedded Template Library.

Copyright(c) 2014 jwellbelove

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of this software and associated documentation files(the "Software"), to deal
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The above copyright notice and this permission notice shall be included in all
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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******************************************************************************/

#ifndef __ETL_CONTAINER__
#define __ETL_CONTAINER__

#include <stddef.h>
#include <iterator>


namespace etl
{
    //*****************************************************************************
    //*****************************************************************************
    template<typename TContainer>
    typename TContainer::iterator begin(TContainer& container)
    {
        return container.begin();
    }

    //*****************************************************************************
    //*****************************************************************************
    template<typename TContainer>
    typename TContainer::const_iterator begin(const TContainer& container)
    {
        return container.begin();
    }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TContainer>
  typename TContainer::const_iterator cbegin(const TContainer& container)
  {
    return container.cbegin();
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TContainer>
  typename TContainer::reverse_iterator rbegin(const TContainer& container)
  {
    return container.rbegin();
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TContainer>
  typename TContainer::reverse_iterator crbegin(const TContainer& container)
  {
    return container.crbegin();
  }

    //*****************************************************************************
    //*****************************************************************************
    template<typename TContainer>
    typename TContainer::iterator end(TContainer& container)
    {
        return container.end();
    }

    //*****************************************************************************
    //*****************************************************************************
    template<typename TContainer>
    typename TContainer::const_iterator end(const TContainer& container)
    {
        return container.end();
    }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TContainer>
  typename TContainer::const_iterator cend(const TContainer& container)
  {
    return container.cend();
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TContainer>
  typename TContainer::const_iterator rend(const TContainer& container)
  {
    return container.rend();
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TContainer>
  typename TContainer::reverse_iterator crend(const TContainer& container)
  {
    return container.crend();
  }

    //*****************************************************************************
    //*****************************************************************************
    template<typename TValue, const size_t ARRAY_SIZE>
    TValue* begin(TValue(&data)[ARRAY_SIZE])
    {
        return &data[0];
    }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TValue, const size_t ARRAY_SIZE>
  const TValue* begin(const TValue(&data)[ARRAY_SIZE])
  {
    return &data[0];
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TValue, const size_t ARRAY_SIZE>
  const TValue* cbegin(const TValue(&data)[ARRAY_SIZE])
  {
    return &data[0];
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TValue, const size_t ARRAY_SIZE>
  std::reverse_iterator<TValue*> rbegin(const TValue(&data)[ARRAY_SIZE])
  {
    return std::reverse_iterator<TValue*>(&data[ARRAY_SIZE]);
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TValue, const size_t ARRAY_SIZE>
  std::reverse_iterator<const TValue*> crbegin(const TValue(&data)[ARRAY_SIZE])
  {
    return std::reverse_iterator<const TValue*>(&data[ARRAY_SIZE]);
  }

    //*****************************************************************************
    //*****************************************************************************
    template<typename TValue, const size_t ARRAY_SIZE>
    TValue* end(TValue(&data)[ARRAY_SIZE])
    {
        return &data[ARRAY_SIZE];
    }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TValue, const size_t ARRAY_SIZE>
  const TValue* end(const TValue(&data)[ARRAY_SIZE])
  {
    return &data[ARRAY_SIZE];
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TValue, const size_t ARRAY_SIZE>
  const TValue* cend(const TValue(&data)[ARRAY_SIZE])
  {
    return &data[ARRAY_SIZE];
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TValue, const size_t ARRAY_SIZE>
  std::reverse_iterator<TValue*> rend(const TValue(&data)[ARRAY_SIZE])
  {
    return std::reverse_iterator<TValue*>(&data[0]);
  }

  //*****************************************************************************
  //*****************************************************************************
  template<typename TValue, const size_t ARRAY_SIZE>
  std::reverse_iterator<const TValue*> crend(const TValue(&data)[ARRAY_SIZE])
  {
    return std::reverse_iterator<const TValue*>(&data[0]);
  }
  
  //*****************************************************************************
    //*****************************************************************************
  template<class TIterator>
  TIterator next(TIterator iterator, ptrdiff_t n = 1)
  {
      std::advance(iterator, n);
      return iterator;
  }

  //*****************************************************************************
    //*****************************************************************************
  template<class TIterator>
  TIterator prev(TIterator iterator, ptrdiff_t n = 1)
  {
      std::advance(iterator, -n);
      return iterator;
  }

  template<typename TContainer>
  typename TContainer::size_type size(const TContainer& container)
  {
    return container.size();
  }

  template<typename TValue, const size_t ARRAY_SIZE>
  size_t size(TValue(&data)[ARRAY_SIZE])
  {
    return ARRAY_SIZE;
  }

  template <typename T, const size_t ARRAY_SIZE>
  char(&array_size(T(&array)[ARRAY_SIZE]))[ARRAY_SIZE];
}

#endif