movetext_location.h

#pragma once
 
#include <cstddef>
#include <vector>
 
namespace scid::core {
 
class GameCursor;
class MovetextCursor;
 
class MovetextLocation {
public:
    struct Step {
        bool operator==(const Step&) const = default;
 
        std::size_t nextIndex = 0;
        std::size_t variationIndex = 0;
    };
 
    MovetextLocation() = default;
 
    bool operator==(const MovetextLocation&) const = default;
 
    const std::vector<Step>& path() const { return path_; }
    std::size_t nextIndex() const { return nextIndex_; }
 
private:
    MovetextLocation(std::vector<Step> path, std::size_t nextIndex);
 
    std::vector<Step> path_;
    std::size_t nextIndex_ = 0;
 
    friend class GameCursor;
    friend class MovetextCursor;
};
 
} // namespace scid::core