framework/phool/PHNodeIterator.h

0001 #ifndef PHOOL_PHNODEITERATOR_H
0002 #define PHOOL_PHNODEITERATOR_H
0003
0004 //  Declaration of class PHNodeIterator
0005 //  Purpose: iterator to navigate a node tree
0006 //  Author: Matthias Messer
0007
0008 // #include "PHCompositeNode.h"
0009 #include "PHPointerList.h"
0010
0011 #include <string>
0012
0013 class PHCompositeNode;
0014 class PHNode;
0015 class PHNodeOperation;
0016
0017 class PHNodeIterator
0018 {
0019  public:
0020   explicit PHNodeIterator(PHCompositeNode*);
0021   virtual ~PHNodeIterator() = default;
0022   PHNodeIterator() = default;
0023
0024  public:
0025   void print();
0026   PHPointerList<PHNode>& ls();
0027   PHNode* findFirst(const std::string&, const std::string&);
0028   PHNode* findFirst(const std::string&);
0029   bool cd(const std::string& pathString = "");
0030   bool addNode(PHNode*);
0031   void forEach(PHNodeOperation&);
0032   void for_each(PHNodeOperation&);
0033   PHCompositeNode* get_currentNode() const { return currentNode; }
0034
0035  protected:
0036   PHCompositeNode* currentNode {nullptr};
0037   PHPointerList<PHNode> subNodeList;
0038 };
0039
0040 #endif