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