207   TokenSpan token_span;  in LabelToSpan()  local
208   if (!LabelToTokenSpan(label, &token_span)) {  in LabelToSpan()
212   const int result_begin_token_index = token_span.first;  in LabelToSpan()
216   const int result_end_token_index = token_span.second;  in LabelToSpan()
251                                         TokenSpan* token_span) const {  in LabelToTokenSpan()
253     *token_span = label_to_selection_[label];  in LabelToTokenSpan()
362     const std::vector<Token>& selectable_tokens, TokenSpan token_span) {  in TokenSpanToCodepointSpan()  argument
363   return {selectable_tokens[token_span.first].start,  in TokenSpanToCodepointSpan()
364           selectable_tokens[token_span.second - 1].end};  in TokenSpanToCodepointSpan()
600     const TokenSpan& token_span, const std::vector<Token>& tokens) const {  in SupportedCodepointsRatio()  argument
603   for (int i = token_span.first; i < token_span.second; ++i) {  in SupportedCodepointsRatio()
662         TokenSpan token_span{l, r};  in MakeLabelMaps()  local
663         selection_to_label_[token_span] = selection_label_id;  in MakeLabelMaps()
664         label_to_selection_.push_back(token_span);  in MakeLabelMaps()
747     const std::vector<Token>& tokens, TokenSpan token_span) const {  in HasEnoughSupportedCodepoints()
750         SupportedCodepointsRatio(token_span, tokens);  in HasEnoughSupportedCodepoints()
761     const std::vector<Token>& tokens, TokenSpan token_span,  in ExtractFeatures()  argument
767   features->reserve(feature_vector_size * TokenSpanSize(token_span));  in ExtractFeatures()
768   for (int i = token_span.first; i < token_span.second; ++i) {  in ExtractFeatures()
787   *cached_features = CachedFeatures::Create(token_span, std::move(features),  in ExtractFeatures()