30   std::vector<SegmentationEntry> segmentation(  in Encode()  local
35     if (i > 0 && segmentation[i].previous_pos < 0) {  in Encode()
43       const float unknown_penalty = segmentation[i].score + unknown_score_;  in Encode()
44       if (segmentation[pos].previous_pos < 0 ||  in Encode()
45           segmentation[pos].score < unknown_penalty) {  in Encode()
47         if (segmentation[i].piece_id == unknown_code_) {  in Encode()
48           segmentation[pos] = {/*score=*/unknown_penalty,  in Encode()
49                                /*previous_pos=*/segmentation[i].previous_pos,  in Encode()
51                                /*num_pieces=*/segmentation[i].num_pieces};  in Encode()
53           segmentation[pos] = {/*score=*/unknown_penalty,  in Encode()
56                                /*num_pieces=*/segmentation[i].num_pieces + 1};  in Encode()
69       const float candidate_score = segmentation[i].score + scores_[match.id];  in Encode()
70       if (segmentation[pos].previous_pos < 0 ||  in Encode()
71           segmentation[pos].score < candidate_score) {  in Encode()
72         segmentation[pos] = {/*score=*/candidate_score, /*previous_pos=*/i,  in Encode()
74                              /*num_pieces=*/segmentation[i].num_pieces + 1};  in Encode()
80   if (segmentation[len].num_pieces <= 0) {  in Encode()
84   const int num_pieces = segmentation[len].num_pieces;  in Encode()
89     (*encoded_text)[i] = segmentation[pos].piece_id;  in Encode()
90     pos = segmentation[pos].previous_pos;  in Encode()