increaseReferencesInScope method

Implementation

void increaseReferencesInScope(String scopeId, Type type, {int index = 0}) {
  if (_references.containsKey(scopeId)) {
    final typesCounts = _references[scopeId]!;

    if (typesCounts.containsKey(type)) {
      if (index < 0 || index > typesCounts[type]!.length) {
        throw IllegalArgumentException(
          message:
              'The index = $index value must be non-negative and no greater than count of references of $type in $scopeId.',
        );
      }

      if (typesCounts[type]!.length == index) {
        typesCounts[type]!.insert(index, 1);
      } else {
        typesCounts[type]![index] = typesCounts[type]![index] + 1;
      }
    } else {
      typesCounts[type] = [1];
    }
  } else {
    _references[scopeId] = HashMap.from({
      type: [1],
    });
  }
}