multiset.h

///\file

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

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

Copyright(c) 2014 jwellbelove, rlindeman

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******************************************************************************/

#ifndef __ETL_MULTISET__
#define __ETL_MULTISET__

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

#include "imultiset.h"
#include "container.h"
#include "pool.h"

//*****************************************************************************
/// A multiset with the capacity defined at compile time.
///\ingroup containers
//*****************************************************************************

namespace etl
{
  //*************************************************************************
  /// A templated multiset implementation that uses a fixed size buffer.
  //*************************************************************************
  template <typename T, const size_t MAX_SIZE_, typename TCompare = std::less<TKey>>
  class multiset : public imultiset<T, TCompare>
  {
  public:

    static const size_t MAX_SIZE = MAX_SIZE_;

    //*************************************************************************
    /// Default constructor.
    //*************************************************************************
    multiset()
      : imultiset<T, TCompare>(node_pool, MAX_SIZE)
    {
    }

    //*************************************************************************
    /// Copy constructor.
    //*************************************************************************
    explicit multiset(const multiset& other)
      : imultiset<T, TCompare>(node_pool, MAX_SIZE)
    {
			imultiset<T, TCompare>::assign(other.cbegin(), other.cend());
    }

    //*************************************************************************
    /// Constructor, from an iterator range.
    ///\tparam TIterator The iterator type.
    ///\param first The iterator to the first element.
    ///\param last  The iterator to the last element + 1.
    //*************************************************************************
    template <typename TIterator>
    multiset(TIterator first, TIterator last)
      : imultiset<T, TCompare>(node_pool, MAX_SIZE)
    {
      imultiset<T, TCompare>::insert(first, last);
    }

    //*************************************************************************
    /// Assignment operator.
    //*************************************************************************
    multiset& operator = (const multiset& rhs)
    {
      // Skip if doing self assignment
      if (this != &rhs)
      {
        imultiset<T, TCompare>::assign(rhs.cbegin(), rhs.cend());
      }

      return *this;
    }

  private:

    /// The pool of data nodes used for the multiset.
    pool<typename imultiset<T, TCompare>::Data_Node, MAX_SIZE> node_pool;
  };

}

#endif