Iterator.h

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#pragma once
#include "IteratorImpl.h"
#include <string>
 
#include "SyntaxTree.h"
 
class Iterator {
 
public:
  Iterator(const Iterator &ts);
 
  Iterator(IteratorImpl *impl);
 
  SyntaxTree operator*();
 
  SyntaxTree const operator*() const;
 
  Iterator &operator++();
 
  Iterator operator++(int);
 
  SyntaxTree *operator->();
 
  SyntaxTree const *operator->() const;
 
  bool operator==(const Iterator &rhs);
 
  bool operator!=(const Iterator &rhs);
 
  SyntaxTree const &get_tree() const;
 
private:
  std::shared_ptr<IteratorImpl> iteratorImpl;
};