Method json2mnn

tools/converter/source/common/cli.cpp:1090–1112

}

bool Cli::json2mnn(const char* jsonFile, const char* modelFile) {
    rapidjson::Document document;
    {
        std::ifstream fileNames(jsonFile);
        std::ostringstream output;
        output << fileNames.rdbuf();
        auto outputStr = output.str();
        document.Parse(outputStr.c_str());
        if (document.HasParseError()) {
            MNN_ERROR("Invalid json\n");
            return 0;
        }
    }
    auto object = document.GetObject();
    flatbuffers::FlatBufferBuilder builder;
    builder.ForceDefaults(true);
    auto table = MNN::NetTypeTable();
    auto offset = Json2Flatbuffer::writeJsonToFlatbuffer(table, builder, object);
    builder.Finish(offset);
    std::ofstream outputOs(modelFile, std::ios::binary);
    outputOs.write((char*)builder.GetBufferPointer(), builder.GetSize());
    return true;
}

};