SortedCollection_stdmultiset.h

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/*
 * Copyright(c) Sophist Solutions, Inc. 1990-2026.  All rights reserved
 */
 
// Moved #includes outside #include guard to avoid deadly embrace
#include "Stroika/Foundation/StroikaPreComp.h"
 
#include <set>
 
#include "Stroika/Foundation/Containers/SortedCollection.h"
 
#ifndef _Stroika_Foundation_Containers_Concrete_SortedCollection_stdmultiset_h_
#define _Stroika_Foundation_Containers_Concrete_SortedCollection_stdmultiset_h_
 
/**
 *  \file
 *
 *  \note Code-Status:  <a href="Code-Status.md#Beta">Beta</a>
 */
 
namespace Stroika::Foundation::Containers::Concrete {
 
    /**
     *  \brief SortedCollection_stdmultiset<T> is an stdmultiset-based concrete implementation of the SortedCollection<T> container pattern.
     *
     * \note Runtime performance/complexity:
     *      o   size () is O(1)
     *      o   Uses Memory::UseBlockAllocationIfAppropriate
     *      o   Additions and Removals are O(log N)
     *
     *  \note   \em Thread-Safety   <a href="Thread-Safety.md#C++-Standard-Thread-Safety">C++-Standard-Thread-Safety</a>
     */
    template <typename T>
    class SortedCollection_stdmultiset : public SortedCollection<T> {
    private:
        using inherited = SortedCollection<T>;
 
    public:
        using value_type                  = typename inherited::value_type;
        using ElementThreeWayComparerType = typename SortedCollection<T>::ElementThreeWayComparerType;
 
    public:
        /**
         */
        template <Common::IInOrderComparer<T> INORDER_COMPARER = less<T>>
        using STDMULTISET =
            multiset<value_type, INORDER_COMPARER, Memory::BlockAllocatorOrStdAllocatorAsAppropriate<value_type, sizeof (value_type) <= 1024>>;
 
    public:
        /**
         *  \see docs on SortedCollection<> constructor
         */
        SortedCollection_stdmultiset ();
        template <Common::IInOrderComparer<T> INORDER_COMPARER>
        explicit SortedCollection_stdmultiset (INORDER_COMPARER&& inorderComparer);
        SortedCollection_stdmultiset (SortedCollection_stdmultiset&&) noexcept      = default;
        SortedCollection_stdmultiset (const SortedCollection_stdmultiset&) noexcept = default;
        SortedCollection_stdmultiset (const initializer_list<T>& src);
        template <Common::IInOrderComparer<T> INORDER_COMPARER>
        SortedCollection_stdmultiset (INORDER_COMPARER&& inOrderComparer, const initializer_list<T>& src);
        template <IIterableOfTo<T> ITERABLE_OF_ADDABLE>
            requires (not derived_from<remove_cvref_t<ITERABLE_OF_ADDABLE>, SortedCollection_stdmultiset<T>>)
        explicit SortedCollection_stdmultiset (ITERABLE_OF_ADDABLE&& src)
#if qCompilerAndStdLib_RequiresNotMatchInlineOutOfLineForTemplateClassBeingDefined_Buggy
            : SortedCollection_stdmultiset{}
        {
            this->AddAll (forward<ITERABLE_OF_ADDABLE> (src));
            AssertRepValidType_ ();
        }
#endif
        ;
        template <Common::IInOrderComparer<T> INORDER_COMPARER, IIterableOfTo<T> ITERABLE_OF_ADDABLE>
        SortedCollection_stdmultiset (INORDER_COMPARER&& inOrderComparer, ITERABLE_OF_ADDABLE&& src);
        template <IInputIterator<T> ITERATOR_OF_ADDABLE>
        SortedCollection_stdmultiset (ITERATOR_OF_ADDABLE&& start, ITERATOR_OF_ADDABLE&& end);
        template <Common::IInOrderComparer<T> INORDER_COMPARER, IInputIterator<T> ITERATOR_OF_ADDABLE>
        SortedCollection_stdmultiset (INORDER_COMPARER&& inOrderComparer, ITERATOR_OF_ADDABLE&& start, ITERATOR_OF_ADDABLE&& end);
 
    public:
        /**
         */
        nonvirtual SortedCollection_stdmultiset& operator= (SortedCollection_stdmultiset&&) noexcept = default;
        nonvirtual SortedCollection_stdmultiset& operator= (const SortedCollection_stdmultiset&)     = default;
 
    private:
        using IImplRepBase_ = typename SortedCollection<T>::_IRep;
        template <qCompilerAndStdLib_ConstraintDiffersInTemplateRedeclaration_BWA (Common::IInOrderComparer<T>) INORDER_COMPARER>
        class Rep_;
 
    private:
        nonvirtual void AssertRepValidType_ () const;
    };
 
}
 
/*
 ********************************************************************************
 ******************************* Implementation Details *************************
 ********************************************************************************
 */
#include "SortedCollection_stdmultiset.inl"
 
#endif /*_Stroika_Foundation_Containers_Concrete_SortedCollection_stdmultiset_h_ */