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#pragma once

#include <cstddef>
#include <cstdio>
#include <string>

#define BUFFER_SIZE 4096

namespace TehImage
{

	class Reader
	{
	public:
		//Bytes are big endian
		Reader(std::string file);
		~Reader();

		template <typename T>
		T readData();

		char readByte();

		void readBytes(char* out, size_t len);

		void skipBytes(size_t len);

		void close();
	private:
		char buffer[BUFFER_SIZE];
		size_t pos;
		FILE* file;
		bool ready = false;

		void refreshBuffer();
	};

}