DocumentObjectVisitor.h

#pragma once
 
#include <Foundation/Strings/String.h>
#include <Foundation/Types/Delegate.h>
#include <ToolsFoundation/ToolsFoundationDLL.h>
 
class plDocumentObjectManager;
class plDocumentObject;
 
class PL_TOOLSFOUNDATION_DLL plDocumentObjectVisitor
{
public:
  plDocumentObjectVisitor(
    const plDocumentObjectManager* pManager, plStringView sChildrenProperty = "Children", plStringView sRootProperty = "Children");
 
  using VisitorFunction = plDelegate<bool(const plDocumentObject*)>;
  void Visit(const plDocumentObject* pObject, bool bVisitStart, VisitorFunction function);
 
private:
  void TraverseChildren(const plDocumentObject* pObject, plStringView sProperty, VisitorFunction& function);
 
  const plDocumentObjectManager* m_pManager = nullptr;
  plString m_sChildrenProperty;
  plString m_sRootProperty;
};