poperdolilo

include/ifaces/ILink.h

@@ -0,0 +1,20 @@
+#pragma once
+#include <memory>
+#include <vector>
+
+// Forward declarations
+class INode;
+class ILink;
+using NodePtr = std::shared_ptr<INode>;
+using LinkPtr = std::shared_ptr<ILink>;
+
+class ILink {
+public:
+    virtual ~ILink() = default;
+    virtual NodePtr getNode() const = 0;
+    virtual LinkPtr getParent() const = 0;
+    virtual void setParent(const LinkPtr& parent) = 0;
+    virtual const std::vector<LinkPtr>& getChildren() const = 0;
+    virtual void addChild(const LinkPtr& child) = 0;
+    virtual void removeChild(const LinkPtr& child) = 0;
+};

include/ifaces/ILinkMixin.h

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+#pragma once
+#include <memory>
+
+// Forward declarations для избежания циклических #include
+class INode;
+class ILink;
+using NodePtr = std::shared_ptr<INode>;
+using LinkPtr = std::shared_ptr<ILink>;
+
+class ILinkMixin {
+public:
+    virtual ~ILinkMixin() = default;
+    virtual void linkChild(const NodePtr& child) = 0;
+    virtual void unlinkParent() = 0;
+    virtual LinkPtr getLink() = 0;
+};

include/ifaces/INode.h

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+#pragma once
+#include "ifaces/ILinkMixin.h"
+#include <string>
+
+// INode является ILinkMixin, поэтому полный #include здесь оправдан
+class INode : public ILinkMixin {
+public:
+    ~INode() override = default;
+    virtual const std::string& name() const = 0;
+    virtual NodePtr getSelf() = 0;
+};