svgToCityList method

Future<List<BodyPart>> svgToCityList(String country)

Implementation

Future<List<BodyPart>> svgToCityList(String country) async {

  final svgCountry = await rootBundle.loadString(
    '${Constants.ASSETS_PATH}/$country'
  );

  List<BodyPart> cityList = [];

  final regExp = RegExp(Constants.MAP_REGEXP,
      multiLine: true, caseSensitive: false, dotAll: false);

  regExp.allMatches(svgCountry).forEach((cityData) {
    final city = BodyPart(
        id: cityData.group(1)!,
        title: cityData.group(2)!.split('\"')[0],
        path: parseSvgPathData(cityData.group(3)!),
        transformedPath: parseSvgPath(cityData.group(3)!));
    final regExp = RegExp(Constants.MAP_SIZE_REGEXP,
        multiLine: true, caseSensitive: false, dotAll: false);
    var firstMatch = regExp.firstMatch(svgCountry);
    var sHeight = firstMatch?.group(1);
    var sWidth = firstMatch?.group(2);
    if(sHeight != null && sWidth != null) {
      double? height = double.tryParse(sHeight);
      double? width = double.tryParse(sWidth);
      if(height != null && width != null) {
        sizeController.addBounds(Rect.fromLTRB(0, 0, width, height));
      } else {
        sizeController.addBounds(city.path.getBounds());
      }
    } else {
      sizeController.addBounds(city.path.getBounds());
    }
    cityList.add(city);
  });
  return cityList;
}