mn_initializer_list.hpp

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#ifndef __MINILIB_INITIALIZER_LIST_H__
#define __MINILIB_INITIALIZER_LIST_H__
 
namespace mn {
    template <typename T>
    class basic_initializer_list     {
    public:
        using value_type = T;
        using reference = T&;
        using const_reference = const T&;
        using pointer = T*;
        using const_pointer = const T*;
        using size_type = mn::size_t;
        using iterator = T*;
        using const_iterator = const T*;
 
        constexpr basic_initializer_list() noexcept
            : m_pArray(0), m_szSize(0) { }
 
        constexpr size_type      size() const noexcept  { return m_szSize; }
 
        constexpr const_iterator begin() const noexcept { return m_pArray; }
 
        constexpr const_iterator end() const noexcept   { return begin() + size(); }
 
        template<class U>
        constexpr const U* begin(basic_initializer_list<U> pOther) noexcept {
            return pOther.begin();
        }
 
        template<class U>
        constexpr const U* end(basic_initializer_list<U> pOther) noexcept {
            return pOther.end();
        }
    private:
        constexpr basic_initializer_list(const_pointer a, size_type l)
            : m_pArray(a), m_szSize(l) { }
    private:
        pointer m_pArray;
        size_type m_szSize;
    };
 
    template <typename T>
    using initializer_list = basic_initializer_list<T>;
}
 
#endif // __MINILIB_INITIALIZER_LIST_H__