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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Functions to compress and decompress low entropy entries in the model.
#ifndef LIBTEXTCLASSIFIER_ACTIONS_ZLIB_UTILS_H_
#define LIBTEXTCLASSIFIER_ACTIONS_ZLIB_UTILS_H_
#include "actions/actions_model_generated.h"
#include "utils/zlib/buffer_generated.h"
#include "utils/zlib/zlib.h"
namespace libtextclassifier3 {
// Compresses regex rules in the model in place.
bool CompressActionsModel(ActionsModelT* model);
// Decompresses regex rules in the model in place.
bool DecompressActionsModel(ActionsModelT* model);
// Compresses regex rules in the model.
std::string CompressSerializedActionsModel(const std::string& model);
bool GetUncompressedString(const flatbuffers::String* uncompressed_buffer,
const CompressedBuffer* compressed_buffer,
ZlibDecompressor* decompressor, std::string* out);
} // namespace libtextclassifier3
#endif // LIBTEXTCLASSIFIER_ACTIONS_ZLIB_UTILS_H_