nodes.hpp

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#ifndef NODES_HPP_
#define NODES_HPP_
#include "boost/array.hpp"
#include "vdj_pipe/detail/vector_set.hpp"
#include "vdj_pipe/object_ids.hpp"
#include "vdj_pipe/nucleotide_index.hpp"
#include "vdj_pipe/gdst/node_ids.hpp"

namespace vdj_pipe{ namespace gdst{

class Leaf : public detail::Vector_set<Seq_id> {};

class Children {
   typedef boost::array<Branch_id,4> stor;

   static stor const& init() {
      const static stor x =
      {{Branch_id(),Branch_id(),Branch_id(),Branch_id()}};
      return x;
   }

public:
   Children() : b_(init()) {}
   Branch_id const& operator[](const Nucleotide n) const {return b_[n];}
   Branch_id& operator[](const Nucleotide n) {return b_[n];}
private:
   stor b_;
};

struct Branch {
   static const unsigned npos = static_cast<unsigned>(-1);
   explicit Branch(const unsigned n)
   : n_(n),
     c_(),
     sb_(),
     leaf_(),
     sl_()
   {}

   unsigned n_;

   Children_id c_;

   Branch_id sb_;

   Leaf_id leaf_;

   Branch_id sl_; 
};

}//namespace gdst
}//namespace vdj_pipe
#endif /* NODES_HPP_ */