text: "use strict";
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.messages = exports.ruleName = undefined;
  
  exports.default = function (actual) {
    return function (root, result) {
      var validOptions = _stylelint.utils.validateOptions(result, ruleName, { actual: actual });
      if (!validOptions) {
        return;
      }
  
      root.walkRules(/&/, function (rule) {
        var selector = rule.selector;
        // "Ampersand followed by a combinator followed by non-combinator non-ampersand and not the selector end"
  
        var regex = /^&\s*[>+~ ]\s*[^>+~ {&]+/;
  
        if (selector === "&" || regex.test(selector)) {
          _stylelint.utils.report({
            ruleName: ruleName,
            result: result,
            node: rule,
            message: messages.rejected
          });
        }
      });
    };
  };
  
  var _stylelint = require("stylelint");
  
  var _utils = require("../../utils");
  
  var ruleName = exports.ruleName = (0, _utils.namespace)("selector-no-redundant-nesting-selector");
  
  var messages = exports.messages = _stylelint.utils.ruleMessages(ruleName, {
    rejected: "Unnecessary nesting selector (&)"
  });