projectName static method

String? projectName(
  1. String input
)

Implementation

static String? projectName(String input) {
  final trimmed = input.trim();
  if (trimmed.isEmpty) return 'Project name cannot be empty.';
  if (!StringUtils.isValidPackageName(trimmed)) {
    return 'Invalid project name "$input". '
        'Use lowercase letters, numbers, and underscores; '
        'must start with a letter; no Dart reserved words. '
        'Example: my_app';
  }
  return null;
}