memory.h

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#ifndef INCLUDE_MEMORY_H_
#define INCLUDE_MEMORY_H_
 
#include <cstdint>
#include <string>
 
namespace mixal {
 
class Instructions;
 
extern uint16_t CHAR_CODES[];       
const int32_t CHAR_CODES_NUM = 56;  
struct ComputerWord {
    bool negative;
    uint8_t byte1;
    uint8_t byte2;
    uint8_t byte3;
    uint8_t byte4;
    uint8_t byte5;
 
    ComputerWord();
    explicit ComputerWord(int32_t value);
    explicit ComputerWord(const std::string& chars);
    ComputerWord(bool _negative, uint8_t _byte1, uint8_t _byte2, uint8_t _byte3, uint8_t _byte4, uint8_t _byte5);
    ComputerWord(char sign, uint8_t _byte1, uint8_t _byte2, uint8_t _byte3, uint8_t _byte4, uint8_t _byte5);
    ComputerWord(bool _negative, uint16_t bytes12, uint8_t _byte3, uint8_t _byte4, uint8_t _byte5);
    ComputerWord(char sign, uint16_t bytes12, uint8_t _byte3, uint8_t _byte4, uint8_t _byte5);
 
    void reset();
 
    bool operator==(const ComputerWord& word) const;
    friend std::ostream& operator<<(std::ostream& out, const ComputerWord& word);
    std::string getBytesString() const;
 
    uint8_t operator[](int index) const;
    uint8_t& operator[](int index);
    uint16_t bytes2(int index1, int index2) const;
    uint16_t bytes12() const;
    uint16_t bytes23() const;
    uint16_t bytes34() const;
    uint16_t bytes45() const;
    int32_t value() const;
 
    int16_t addressValue() const;
    inline uint16_t address() const { return bytes12(); }
    inline uint8_t index() const { return byte3; }
    inline uint8_t field() const { return byte4; }
    inline uint8_t operation() const { return byte5; }
 
    void setAddress(int16_t address);
    void setAddress(bool negative, uint16_t address);
    inline void setIndex(uint8_t index) { byte3 = index; }
    inline void setField(uint8_t field) { byte4 = field; }
    inline void setOperation(uint8_t operation) { byte5 = operation; }
 
    uint8_t getAt(int32_t index) const { return (*this)[index]; }
    std::string getCharacters() const;
    void set(int32_t value);
    void set(const std::string& chars);
    void set(int index, uint8_t val);
    void set(bool negative, uint8_t byte1, uint8_t byte2, uint8_t byte3, uint8_t byte4, uint8_t byte5);
    void set(char sign, uint8_t byte1, uint8_t byte2, uint8_t byte3, uint8_t byte4, uint8_t byte5);
    void set(bool negative, uint16_t bytes12, uint8_t byte3, uint8_t byte4, uint8_t byte5);
    void set(char sign, uint16_t bytes12, uint8_t byte3, uint8_t byte4, uint8_t byte5);
};
 
};  // namespace mixal
 
 
#endif  // INCLUDE_MEMORY_H_