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#ifndef SEARCH_SOURCE__
#define SEARCH_SOURCE__
#include "search/types.hh"
#include <assert.h>
#include <vector>
namespace search {
template <class Final> class Source {
public:
Source() : bound_(kScoreInf) {}
Index Size() const {
return final_.size();
}
Score Bound() const {
return bound_;
}
const Final &operator[](Index index) const {
return *final_[index];
}
Score ScoreOrBound(Index index) const {
return Size() > index ? final_[index]->Total() : Bound();
}
protected:
void AddFinal(const Final &store) {
final_.push_back(&store);
}
void SetBound(Score to) {
assert(to <= bound_ + 0.001);
bound_ = to;
}
private:
std::vector<const Final *> final_;
Score bound_;
};
} // namespace search
#endif // SEARCH_SOURCE__
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