1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // Functions to compress and decompress low entropy entries in the model. 18 19 #ifndef LIBTEXTCLASSIFIER_ANNOTATOR_ZLIB_UTILS_H_ 20 #define LIBTEXTCLASSIFIER_ANNOTATOR_ZLIB_UTILS_H_ 21 22 #include "annotator/model_generated.h" 23 24 namespace libtextclassifier3 { 25 26 // Compresses regex and datetime rules in the model in place. 27 bool CompressModel(ModelT* model); 28 29 // Decompresses regex and datetime rules in the model in place. 30 bool DecompressModel(ModelT* model); 31 32 // Compresses regex and datetime rules in the model. 33 std::string CompressSerializedModel(const std::string& model); 34 35 } // namespace libtextclassifier3 36 37 #endif // LIBTEXTCLASSIFIER_ANNOTATOR_ZLIB_UTILS_H_ 38