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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.
*/
#ifndef LIBTEXTCLASSIFIER_ACTIONS_LUA_ACTIONS_H_
#define LIBTEXTCLASSIFIER_ACTIONS_LUA_ACTIONS_H_
#include "actions/actions_model_generated.h"
#include "actions/types.h"
#include "utils/lua-utils.h"
#include "utils/tensor-view.h"
#include "utils/tflite-model-executor.h"
namespace libtextclassifier3 {
// Lua backed actions suggestions.
class LuaActionsSuggestions : public LuaEnvironment {
public:
static std::unique_ptr<LuaActionsSuggestions> CreateLuaActionsSuggestions(
const std::string& snippet, const Conversation& conversation,
const TfLiteModelExecutor* model_executor,
const TensorflowLiteModelSpec* model_spec,
const tflite::Interpreter* interpreter,
const reflection::Schema* actions_entity_data_schema,
const reflection::Schema* annotations_entity_data_schema);
bool SuggestActions(std::vector<ActionSuggestion>* actions);
private:
LuaActionsSuggestions(
const std::string& snippet, const Conversation& conversation,
const TfLiteModelExecutor* model_executor,
const TensorflowLiteModelSpec* model_spec,
const tflite::Interpreter* interpreter,
const reflection::Schema* actions_entity_data_schema,
const reflection::Schema* annotations_entity_data_schema);
bool Initialize();
template <typename T>
void PushTensor(const TensorView<T>* tensor) const {
PushIterator(tensor ? tensor->size() : 0,
[this, tensor](const int64 index) {
Push(tensor->data()[index]);
return 1; // Num. values pushed.
});
}
const std::string& snippet_;
const Conversation& conversation_;
TensorView<float> actions_scores_;
TensorView<float> smart_reply_scores_;
TensorView<float> sensitivity_score_;
TensorView<float> triggering_score_;
const std::vector<std::string> smart_replies_;
const reflection::Schema* actions_entity_data_schema_;
const reflection::Schema* annotations_entity_data_schema_;
};
} // namespace libtextclassifier3
#endif // LIBTEXTCLASSIFIER_ACTIONS_LUA_ACTIONS_H_