categoryIndexForRules function

Map<String, String> categoryIndexForRules(
  1. Set<String> ruleNames
)

Returns the category for every rule in ruleNames, keyed by rule name. Rules not in the category map are omitted from the result.

Implementation

Map<String, String> categoryIndexForRules(Set<String> ruleNames) {
  final result = <String, String>{};
  for (final name in ruleNames) {
    final cat = categoryForRule(name);
    if (cat != null) result[name] = cat;
  }
  return result;
}