#ifndef STA_CAN_ITER_HPP
#define STA_CAN_ITER_HPP

#include <cstdint>


namespace sta
{
	class CanPendingRxFifos
	{
	public:
		using value_type = uint8_t;
		using reference = value_type &;
		using const_reference = const value_type &;
		using size_type = uint8_t;

		class const_iterator
		{
		public:
			using value_type = CanPendingRxFifos::value_type;
			using reference = const_reference;
			using pointer = const value_type *;

		public:
			const_iterator(const const_iterator & iter);

			const_iterator & operator=(const const_iterator & iter);

			bool operator==(const const_iterator & iter) const;
			bool operator!=(const const_iterator & iter) const;

			const_iterator & operator++();
			const_iterator operator++(int);

			reference operator*() const;

		private:
			const_iterator(uint32_t rxFlags, uint8_t idx, uint8_t endIdx);

			bool isRxPending() const;

			friend class CanPendingRxFifos;

		private:
			uint32_t rxFlags_;
			uint8_t idx_;
			uint8_t endIdx_;
		};

	public:
		CanPendingRxFifos(uint32_t rxFlags, uint8_t numFifos);

		const_iterator begin() const;
		const_iterator end() const;

	private:
		uint32_t rxFlags_;
		uint8_t numFifos_;
	};
} // namespace sta


#endif // STA_CAN_ITER_HPP