void visitInstanceCreationExpression()

in lib/src/rules/prefer_collection_literals.dart [93:128]

30 lines of code
16 McCabe index (conditional complexity)


  void visitInstanceCreationExpression(InstanceCreationExpression node) {
    var constructorName = node.constructorName.name?.name;

    // Lists, Maps.
    if (_isList(node) || _isMap(node) || _isHashMap(node)) {
      if (_shouldSkipLinkedHashLint(node, _isTypeHashMap)) {
        return;
      }
      if (constructorName == null && node.argumentList.arguments.isEmpty) {
        rule.reportLint(node);
      }
      return;
    }

    // Sets.
    if (_isSet(node) || _isHashSet(node)) {
      if (_shouldSkipLinkedHashLint(node, _isTypeHashSet)) {
        return;
      }

      var args = node.argumentList.arguments;
      if (constructorName == null) {
        // Skip: LinkedHashSet(equals: (a, b) => false, hashCode: (o) => 13)
        if (args.isEmpty) {
          rule.reportLint(node);
        }
      } else if (constructorName == 'from' || constructorName == 'of') {
        if (args.length != 1) {
          return;
        }
        if (args.first is ListLiteral) {
          rule.reportLint(node);
        }
      }
    }
  }