/**
   * @fileoverview Rule to disallow an empty pattern
   * @author Alberto Rodríguez
   * @copyright 2015 Alberto Rodríguez. All rights reserved.
   * See LICENSE file in root directory for full license.
   */
  "use strict";
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = function(context) {
      return {
          "ObjectPattern": function(node) {
              if (node.properties.length === 0) {
                  context.report(node, "Unexpected empty object pattern.");
              }
          },
          "ArrayPattern": function(node) {
              if (node.elements.length === 0) {
                  context.report(node, "Unexpected empty array pattern.");
              }
          }
      };
  };
  
  module.exports.schema = [];