stdIteratorWrapper.h

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#ifndef BALL_CONCEPT_STDITERATORWRAPPER_H
#define BALL_CONCEPT_STDITERATORWRAPPER_H

#define IteratorWrapper(type)\
  template<typename T>\
  class type##IteratorWrapper\
  {\
    public:\
      type##IteratorWrapper(T* c) : container_(c) {}\
      type##Iterator begin() { return container_->begin##type(); }\
      type##Iterator end() { return container_->end##type(); }\
\
    private:\
      T* container_;\
  };

#define ConstIteratorWrapper(type)\
  template<typename T>\
  class type##ConstIteratorWrapper\
  {\
    public:\
      type##ConstIteratorWrapper(const T* c) : container_(c) {}\
      type##ConstIterator begin() { return container_->begin##type(); }\
      type##ConstIterator end() { return container_->end##type(); }\
\
    private:\
      const T* container_;\
  };

#define BALL_DECLARE_STD_ITERATOR_WRAPPER(container, type, method_name)\
  type##IteratorWrapper< container > method_name () {\
    return type##IteratorWrapper< container >(this);\
  }\
  type##ConstIteratorWrapper< container > method_name () const {\
    return type##ConstIteratorWrapper< container >(this);\
  }

#endif //BALL_CONCEPT_STDITERATORWRAPPER_H