text: /*
   * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
   *
   * 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.
   */
  
  #include "tflchef/ModelChef.h"
  
  #include <google/protobuf/io/coded_stream.h>
  #include <google/protobuf/io/zero_copy_stream_impl.h>
  #include <google/protobuf/text_format.h>
  
  #include <arser/arser.h>
  
  #include <fstream>
  #include <iostream>
  
  int entry(int argc, char **argv)
  {
    arser::Arser arser;
    arser.add_argument("recipe")
      .type(arser::DataType::STR)
      .help("Source recipe file path to convert");
    arser.add_argument("tflite").type(arser::DataType::STR).help("Target tflite file path");
  
    try
    {
      arser.parse(argc, argv);
    }
    catch (const std::runtime_error &err)
    {
      std::cout << err.what() << std::endl;
      std::cout << arser;
      return 255;
    }
  
    int32_t model_version = 1;
  
    ::tflchef::ModelRecipe model_recipe;
  
    std::string recipe_path = arser.get<std::string>("recipe");
    // Load model recipe from a file
    {
      std::ifstream is{recipe_path};
      google::protobuf::io::IstreamInputStream iis{&is};
      if (!google::protobuf::TextFormat::Parse(&iis, &model_recipe))
      {
        std::cerr << "ERROR: Failed to parse recipe '" << recipe_path << "'" << std::endl;
        return 255;
      }
  
      if (model_recipe.has_version())
      {
        model_version = model_recipe.version();
      }
    }
  
    if (model_version > 1)
    {
      std::cerr << "ERROR: Unsupported recipe version: " << model_version << ", '" << recipe_path
                << "'" << std::endl;
      return 255;
    }
  
    auto generated_model = tflchef::cook(model_recipe);
  
    std::string tflite_path = arser.get<std::string>("tflite");
    // Dump generated model into a file
    {
      std::ofstream os{tflite_path, std::ios::binary};
      os.write(generated_model.base(), generated_model.size());
    }
  
    return 0;
  }
  