Function parseCommonParameters

include/nodejs/node_osrm_support.hpp:868–1026

template <typename ParamType>
inline bool parseCommonParameters(const Napi::Object &obj, ParamType &params)
{
    if (obj.Has("steps"))
    {
        auto steps = obj.Get("steps");
        if (steps.IsEmpty())
            return false;

        if (steps.IsBoolean())
        {
            params->steps = steps.ToBoolean().Value();
        }
        else
        {
            ThrowError(obj.Env(), "'steps' param must be a boolean");
            return false;
        }
    }

    if (obj.Has("annotations"))
    {
        auto annotations = obj.Get("annotations");
        if (annotations.IsEmpty())
            return false;

        if (annotations.IsBoolean())
        {
            params->annotations = annotations.ToBoolean().Value();
            params->annotations_type = params->annotations
                                           ? osrm::RouteParameters::AnnotationsType::All
                                           : osrm::RouteParameters::AnnotationsType::None;
        }
        else if (annotations.IsArray())
        {
            Napi::Array annotations_array = annotations.As<Napi::Array>();
            for (std::size_t i = 0; i < annotations_array.Length(); i++)
            {
                std::string annotations_str = annotations_array.Get(i).ToString().Utf8Value();

                if (annotations_str == "duration")
                {
                    params->annotations_type =
                        params->annotations_type | osrm::RouteParameters::AnnotationsType::Duration;
                }
                else if (annotations_str == "nodes")
                {
                    params->annotations_type =
                        params->annotations_type | osrm::RouteParameters::AnnotationsType::Nodes;
                }
                else if (annotations_str == "distance")
                {
                    params->annotations_type =
                        params->annotations_type | osrm::RouteParameters::AnnotationsType::Distance;
                }
                else if (annotations_str == "weight")
                {
                    params->annotations_type =
                        params->annotations_type | osrm::RouteParameters::AnnotationsType::Weight;