1 files changed, 70 insertions, 0 deletions
diff --git a/libs/installer_bsplugins/src/TESData/AssociatedEntry.h b/libs/installer_bsplugins/src/TESData/AssociatedEntry.h
new file mode 100644
index 0000000..82c8323
--- /dev/null
+++ b/libs/installer_bsplugins/src/TESData/AssociatedEntry.h
@@ -0,0 +1,70 @@
+#ifndef TESDATA_ASSOCIATEDENTRY_H
+#define TESDATA_ASSOCIATEDENTRY_H
+
+#include <boost/container/flat_map.hpp>
+
+#include <QString>
+
+#include <functional>
+#include <memory>
+#include <set>
+#include <shared_mutex>
+#include <string>
+
+namespace cont = boost::container;
+
+namespace TESData
+{
+
+using TESFileHandle = int;
+
+struct AuxMember
+{
+  std::string path;
+  std::set<TESFileHandle> alternatives;
+};
+
+class AuxItem final
+{
+public:
+  explicit AuxItem(const std::string& name, const AuxItem* parent = nullptr);
+
+  [[nodiscard]] const std::string& name() const { return m_Name; }
+  [[nodiscard]] const AuxItem* parent() const { return m_Parent; }
+
+  [[nodiscard]] int numChildren() const { return static_cast<int>(m_Children.size()); }
+  [[nodiscard]] std::shared_ptr<AuxItem> getByIndex(int index) const;
+  [[nodiscard]] std::shared_ptr<AuxItem> getByName(const std::string& name) const;
+  [[nodiscard]] int indexOf(const AuxItem* item) const;
+  std::shared_ptr<AuxItem> insert(const std::string& name);
+
+  [[nodiscard]] const auto& member() const { return m_Member; }
+  std::shared_ptr<AuxMember> createMember(const std::string& path);
+  void setMember(std::shared_ptr<AuxMember> item);
+
+private:
+  std::string m_Name;
+  const AuxItem* m_Parent;
+  cont::flat_map<std::string, std::shared_ptr<AuxItem>> m_Children;
+  std::shared_ptr<AuxMember> m_Member;
+  mutable std::shared_mutex m_Mutex;
+};
+
+class AssociatedEntry final
+{
+public:
+  explicit AssociatedEntry(const std::string& rootName = {});
+
+  [[nodiscard]] std::shared_ptr<AuxItem> root() { return m_Root; }
+  [[nodiscard]] std::shared_ptr<const AuxItem> root() const { return m_Root; }
+
+  void forEachMember(
+      std::function<void(const std::shared_ptr<const AuxMember>&)> func) const;
+
+private:
+  std::shared_ptr<AuxItem> m_Root;
+};
+
+}  // namespace TESData
+
+#endif  // TESDATA_ASSOCIATEDENTRY_H