MapStringStringIterator.i

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%include std_string.i
%include std_pair.i
%include std_vector.i
%include std_map.i

/* Iterator for MapStringString. */
%newobject *::getIterator const;
%inline %{
  struct MapStringStringIterator {
    typedef std::map<std::string, std::string> map_t;
    MapStringStringIterator(const map_t& m) : it(m.begin()), map(m) {}
    bool hasNext() const {
      return it != map.end();
    }

    const std::string& getKey() {
      return (*it).first;
    }

    const std::string& getValue() {
      return (*it).second;
    }

    void moveNext() {
      it++;
    }

  private:
    map_t::const_iterator it;
    const map_t& map;
  };
%}
%extend std::map<std::string, std::string> {
  MapStringStringIterator* getIterator() const {
    return new MapStringStringIterator(*$self);
  }
}