Outcome.hpp

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#pragma once

namespace chatterino {

struct SuccessTag {
};

struct FailureTag {
};

const SuccessTag Success{};
const FailureTag Failure{};

class Outcome
{
public:
    Outcome(SuccessTag)
        : success_(true)
    {
    }

    Outcome(FailureTag)
        : success_(false)
    {
    }

    explicit operator bool() const
    {
        return this->success_;
    }

    bool operator!() const
    {
        return !this->success_;
    }

    bool operator==(const Outcome &other) const
    {
        return this->success_ == other.success_;
    }

    bool operator!=(const Outcome &other) const
    {
        return !this->operator==(other);
    }

private:
    bool success_;
};

}  // namespace chatterino