xref: /aosp_15_r20/external/libtextclassifier/native/annotator/zlib-utils.h (revision 993b0882672172b81d12fad7a7ac0c3e5c824a12)
1*993b0882SAndroid Build Coastguard Worker /*
2*993b0882SAndroid Build Coastguard Worker  * Copyright (C) 2018 The Android Open Source Project
3*993b0882SAndroid Build Coastguard Worker  *
4*993b0882SAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*993b0882SAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*993b0882SAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*993b0882SAndroid Build Coastguard Worker  *
8*993b0882SAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*993b0882SAndroid Build Coastguard Worker  *
10*993b0882SAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*993b0882SAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*993b0882SAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*993b0882SAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*993b0882SAndroid Build Coastguard Worker  * limitations under the License.
15*993b0882SAndroid Build Coastguard Worker  */
16*993b0882SAndroid Build Coastguard Worker 
17*993b0882SAndroid Build Coastguard Worker // Functions to compress and decompress low entropy entries in the model.
18*993b0882SAndroid Build Coastguard Worker 
19*993b0882SAndroid Build Coastguard Worker #ifndef LIBTEXTCLASSIFIER_ANNOTATOR_ZLIB_UTILS_H_
20*993b0882SAndroid Build Coastguard Worker #define LIBTEXTCLASSIFIER_ANNOTATOR_ZLIB_UTILS_H_
21*993b0882SAndroid Build Coastguard Worker 
22*993b0882SAndroid Build Coastguard Worker #include "annotator/model_generated.h"
23*993b0882SAndroid Build Coastguard Worker 
24*993b0882SAndroid Build Coastguard Worker namespace libtextclassifier3 {
25*993b0882SAndroid Build Coastguard Worker 
26*993b0882SAndroid Build Coastguard Worker // Compresses regex and datetime rules in the model in place.
27*993b0882SAndroid Build Coastguard Worker bool CompressModel(ModelT* model);
28*993b0882SAndroid Build Coastguard Worker 
29*993b0882SAndroid Build Coastguard Worker // Decompresses regex and datetime rules in the model in place.
30*993b0882SAndroid Build Coastguard Worker bool DecompressModel(ModelT* model);
31*993b0882SAndroid Build Coastguard Worker 
32*993b0882SAndroid Build Coastguard Worker // Compresses regex and datetime rules in the model.
33*993b0882SAndroid Build Coastguard Worker std::string CompressSerializedModel(const std::string& model);
34*993b0882SAndroid Build Coastguard Worker 
35*993b0882SAndroid Build Coastguard Worker }  // namespace libtextclassifier3
36*993b0882SAndroid Build Coastguard Worker 
37*993b0882SAndroid Build Coastguard Worker #endif  // LIBTEXTCLASSIFIER_ANNOTATOR_ZLIB_UTILS_H_
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