/**
   * @fileoverview Rule to check use of chained assignment expressions
   * @author Stewart Rand
   */
  
  "use strict";
  
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = {
      meta: {
          docs: {
              description: "disallow use of chained assignment expressions",
              category: "Stylistic Issues",
              recommended: false
          },
          schema: []
      },
  
      create(context) {
  
          //--------------------------------------------------------------------------
          // Public
          //--------------------------------------------------------------------------
  
          return {
              AssignmentExpression(node) {
                  if (["AssignmentExpression", "VariableDeclarator"].indexOf(node.parent.type) !== -1) {
                      context.report({
                          node,
                          message: "Unexpected chained assignment."
                      });
                  }
              }
          };
  
      }
  };