FileSource constructor

FileSource(String path)

Implementation

FileSource(this.path) {
  if (kIsWeb) {
    throw UnsupportedError('File sources are not supported on web platform');
  }
  if (path.isEmpty) {
    throw ArgumentError('File path cannot be empty');
  }
  if (!path.startsWith('/') && !RegExp(r'^[A-Za-z]:[/\\]').hasMatch(path)) {
    throw ArgumentError('File path must be absolute');
  }
}