etl/forward_list.h

///\file

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

Embedded Template Library.
https://github.com/ETLCPP/etl

Copyright(c) 2014 jwellbelove

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of this software and associated documentation files(the "Software"), to deal
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******************************************************************************/

#ifndef __ETL_LIST__
#define __ETL_LIST__

#include <stddef.h>

#include "pool.h"
#include "iforward_list.h"
#include "container.h"

//*****************************************************************************
///\defgroup forward_list forward_list
/// A linked forward_list with the capacity defined at compile time.
///\ingroup containers
//*****************************************************************************

namespace etl
{
  //*************************************************************************
  /// A templated forward_list implementation that uses a fixed size pool.
  ///\note 'merge' and 'splice_after' and are not supported.
  //*************************************************************************
  template <typename T, const size_t MAX_SIZE_>
  class forward_list : public iforward_list<T>
  {
  public:

    static const size_t MAX_SIZE = MAX_SIZE_;

  public:

    typedef T        value_type;
    typedef T*       pointer;
    typedef const T* const_pointer;
    typedef T&       reference;
    typedef const T& const_reference;
    typedef size_t   size_type;

    //*************************************************************************
    /// Default constructor.
    //*************************************************************************
    forward_list()
      : iforward_list<T>(node_pool, MAX_SIZE)
    {
    }

    //*************************************************************************
    /// Construct from size and value.
    //*************************************************************************
    explicit forward_list(size_t initialSize, typename iforward_list<T>::parameter_t value = T())
      : iforward_list<T>(node_pool, MAX_SIZE)
    {
      iforward_list<T>::assign(initialSize, value);
    }

    //*************************************************************************
    /// Copy constructor.
    //*************************************************************************
    forward_list(const forward_list& other)
      : iforward_list<T>(node_pool, MAX_SIZE)
    {
			iforward_list<T>::assign(other.cbegin(), other.cend());
    }

    //*************************************************************************
    /// Construct from range.
    //*************************************************************************
    template <typename TIterator>
    forward_list(TIterator first, TIterator last)
      : iforward_list<T>(node_pool, MAX_SIZE)
    {
      iforward_list<T>::assign(first, last);
    }

    //*************************************************************************
    /// Assignment operator.
    //*************************************************************************
    forward_list& operator = (const forward_list& rhs)
    {
      if (&rhs != this)
      {
        iforward_list<T>::assign(rhs.cbegin(), rhs.cend());
      }

      return *this;
    }

  private:

    /// The pool of nodes used in the list.
    etl::pool<typename iforward_list<T>::Data_Node, MAX_SIZE> node_pool;
  };
}

#endif