BuildContext.fromMap constructor

BuildContext.fromMap(Map<String, dynamic> map)

Implementation

factory BuildContext.fromMap(Map<String, dynamic> map) {
  bool hasError = false;
  String errorMessage =
      "The following keys don't have a value in the provided Map:\n";
  if (map['rootLibraryFileUri'] == null) {
    hasError = true;
    errorMessage += "rootLibraryFileUri\n";
  }
  if (map['buildDirectoryUri'] == null) {
    hasError = true;
    errorMessage += "buildDirectoryUri\n";
  }
  if (map['executableUri'] == null) {
    hasError = true;
    errorMessage += "executableUri\n";
  }
  if (map['source'] == null) {
    hasError = true;
    errorMessage += "source\n";
  }
  if (map['forTests'] == null) {
    hasError = true;
    errorMessage += "forTests\n";
  }
  if (hasError) {
    throw ArgumentError(errorMessage);
  }
  return BuildContext(
      Uri.parse(map['rootLibraryFileUri']),
      Uri.parse(map['buildDirectoryUri']),
      Uri.parse(map['executableUri']),
      map['source'],
      forTests: map['forTests']);
}