ImageLoading/bitarray.h at master · OleStrohm/ImageLoading · GitHub

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//
// Created by Ole on 10.09.2017.
//

#pragma once

#include <bitset>
#include <vector>
#include <iostream>

#define BITSET_SIZE 128

namespace vivid { namespace util {

	class BitArray {
	private:
		std::vector<std::bitset<BITSET_SIZE>*> bitsets;
		std::bitset<BITSET_SIZE>* current;
		unsigned short localSize = 0;
		unsigned int totalSize = 0;
	public:
		BitArray();
		BitArray(const BitArray& other);
		explicit BitArray(const unsigned int& length);
		BitArray(const int& value, unsigned int length);
		explicit BitArray(const std::string& bits);
		BitArray(const bool* bits, const unsigned int& size);

		~BitArray();

		void pushBack(const bool& one);
		void pushBack(const unsigned char& byte);
		void pushBack(const std::string& one);
		void pushFront(const bool& one);
		void setBit(const unsigned int& pos, bool one);
		bool getBit(const unsigned int& pos) const;

		void addBit(const unsigned int& position);
		void add(const unsigned int& value);
		void add(const BitArray& value);

		unsigned int read(const unsigned int& position, const unsigned int& length, const bool& reverse = false);

		inline const unsigned int& getSize() const { return totalSize; }

		const std::string toString() const;

		bool operator==(const BitArray& right) const;
	private:
		void updateSize();
	};

	std::ostream& operator<<(std::ostream& stream, const BitArray& array);
	std::ostream& operator<<(std::ostream& stream, const BitArray* const array);

}}