| 395 | } |
| 396 | |
| 397 | inline std::optional<std::vector<osrm::Coordinate>> |
| 398 | parseCoordinateArray(const Napi::Array &coordinates_array) |
| 399 | { |
| 400 | Napi::HandleScope scope(coordinates_array.Env()); |
| 401 | std::optional<std::vector<osrm::Coordinate>> resulting_coordinates; |
| 402 | std::vector<osrm::Coordinate> temp_coordinates; |
| 403 | |
| 404 | for (uint32_t i = 0; i < coordinates_array.Length(); ++i) |
| 405 | { |
| 406 | Napi::Value coordinate = coordinates_array.Get(i); |
| 407 | if (coordinate.IsEmpty()) |
| 408 | return resulting_coordinates; |
| 409 | |
| 410 | if (!coordinate.IsArray()) |
| 411 | { |
| 412 | ThrowError(coordinates_array.Env(), "Coordinates must be an array of (lon/lat) pairs"); |
| 413 | return resulting_coordinates; |
| 414 | } |
| 415 | |
| 416 | Napi::Array coordinate_pair = coordinate.As<Napi::Array>(); |
| 417 | if (coordinate_pair.Length() != 2) |
| 418 | { |
| 419 | ThrowError(coordinates_array.Env(), "Coordinates must be an array of (lon/lat) pairs"); |
| 420 | return resulting_coordinates; |
| 421 | } |
| 422 | |
| 423 | if (!coordinate_pair.Get(static_cast<uint32_t>(0)).IsNumber() || |
| 424 | !coordinate_pair.Get(static_cast<uint32_t>(1)).IsNumber()) |
| 425 | { |
| 426 | ThrowError(coordinates_array.Env(), |
| 427 | "Each member of a coordinate pair must be a number"); |
| 428 | return resulting_coordinates; |
| 429 | } |
| 430 | |
| 431 | double lon = coordinate_pair.Get(static_cast<uint32_t>(0)).As<Napi::Number>().DoubleValue(); |
| 432 | double lat = coordinate_pair.Get(static_cast<uint32_t>(1)).As<Napi::Number>().DoubleValue(); |
| 433 | |
| 434 | if (std::isnan(lon) || std::isnan(lat) || std::isinf(lon) || std::isinf(lat)) |
| 435 | { |
| 436 | ThrowError(coordinates_array.Env(), "Lng/Lat coordinates must be valid numbers"); |
| 437 | return resulting_coordinates; |
| 438 | } |
| 439 | |
| 440 | if (lon > 180 || lon < -180 || lat > 90 || lat < -90) |
| 441 | { |
| 442 | ThrowError(coordinates_array.Env(), |
| 443 | "Lng/Lat coordinates must be within world bounds " |
| 444 | "(-180 < lng < 180, -90 < lat < 90)"); |
| 445 | return resulting_coordinates; |
| 446 | } |
| 447 | |
| 448 | temp_coordinates.emplace_back(osrm::util::FloatLongitude{std::move(lon)}, |
| 449 | osrm::util::FloatLatitude{std::move(lat)}); |
| 450 | } |
| 451 | |
| 452 | resulting_coordinates = std::make_optional(std::move(temp_coordinates)); |
| 453 | return resulting_coordinates; |
| 454 | } |
no test coverage detected