87     int click_pos, std::vector<float>* output_features) const {  in AppendClickContextFeaturesForClick()
93       /*read_mask_span=*/{0, extraction_span_.Size()}, output_features);  in AppendClickContextFeaturesForClick()
97     TokenSpan selected_span, std::vector<float>* output_features) const {  in AppendBoundsSensitiveFeaturesForSpan()
111       /*read_mask_span=*/{0, selected_span.second}, output_features);  in AppendBoundsSensitiveFeaturesForSpan()
121       {selected_span.first, extraction_span_.Size()}, output_features);  in AppendBoundsSensitiveFeaturesForSpan()
124     AppendBagFeatures(selected_span, output_features);  in AppendBoundsSensitiveFeaturesForSpan()
128     output_features->push_back(static_cast<float>(selected_span.Size()));  in AppendBoundsSensitiveFeaturesForSpan()
134     std::vector<float>* output_features) const {  in AppendFeaturesInternal()
138     AppendPaddingFeatures(output_features);  in AppendFeaturesInternal()
140   output_features->insert(  in AppendFeaturesInternal()
141       output_features->end(),  in AppendFeaturesInternal()
145     AppendPaddingFeatures(output_features);  in AppendFeaturesInternal()
150     std::vector<float>* output_features) const {  in AppendPaddingFeatures()
151   output_features->insert(output_features->end(), padding_features_->begin(),  in AppendPaddingFeatures()
156     const TokenSpan& bag_span, std::vector<float>* output_features) const {  in AppendBagFeatures()
157   const int offset = output_features->size();  in AppendBagFeatures()
158   output_features->resize(output_features->size() + NumFeaturesPerToken());  in AppendBagFeatures()
161       (*output_features)[offset + j] +=  in AppendBagFeatures()