intersection.cpp

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#include <sstream>
 
#include "liblevenshtein/transducer/intersection.h"
 
namespace liblevenshtein {
 
Intersection::Intersection(char label, DawgNode *node, State *state, Intersection *parent)
  : _parent(parent),
    _label(label),
    _node(node),
    _state(state) {}
 
Intersection::~Intersection() {
  delete _state;
}
 
auto Intersection::node() const -> DawgNode * {
  return _node;
}
 
auto Intersection::state() const -> State * {
  return _state;
}
 
auto Intersection::str() const -> std::string {
  std::stringstream ss;
  ss << *this;
  return ss.str();
}
 
auto operator<<(std::ostream &out, const Intersection &intersection)
    -> std::ostream & {
  if (intersection._parent != nullptr) {
    out << *(intersection._parent) << intersection._label;
  }
  return out;
}
 
} // namespace liblevenshtein