gmodifier.h

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#pragma once
 
#include <iostream>
#include <optional>
#include <string>
#include <utility>

class GModifier
{
public:
    GModifier(std::string n, std::optional<std::string> s, std::optional<std::string> t, bool existence) :
        name(std::move(n)),
        shift(std::move(s)),
        tilts(std::move(t)),
        isPresent(existence) {
    }

    GModifier(const GModifier& other) = default;
 
private:
    std::string                name;  
    std::optional<std::string> shift; 
    std::optional<std::string> tilts; 
    bool isPresent; 

    friend std::ostream& operator<<(std::ostream& stream, const GModifier& gm) {
        stream << "GModifier: " << gm.name << " shift: " << gm.shift.value_or("none")
            << " tilts: " << gm.tilts.value_or("none") << " isPresent: " << gm.isPresent;
        return stream;
    }
 
public:
    [[nodiscard]] const std::string& getName() const { return name; }

    [[nodiscard]] const std::optional<std::string>& getShift() const { return shift; }

    [[nodiscard]] const std::optional<std::string>& getTilts() const { return tilts; }

    [[nodiscard]] bool getExistence() const { return isPresent; }
};