.config/coc/extensions/node_modules/coc-prettier/node_modules/eslint/lib/rules/no-iterator.js

   1 /**
   2  * @fileoverview Rule to flag usage of __iterator__ property
   3  * @author Ian Christian Myers
   4  */
   5
   6 "use strict";
   7
   8 //------------------------------------------------------------------------------
   9 // Requirements
  10 //------------------------------------------------------------------------------
  11
  12 const { getStaticPropertyName } = require("./utils/ast-utils");
  13
  14 //------------------------------------------------------------------------------
  15 // Rule Definition
  16 //------------------------------------------------------------------------------
  17
  18 module.exports = {
  19     meta: {
  20         type: "suggestion",
  21
  22         docs: {
  23             description: "disallow the use of the `__iterator__` property",
  24             category: "Best Practices",
  25             recommended: false,
  26             url: "https://eslint.org/docs/rules/no-iterator"
  27         },
  28
  29         schema: [],
  30
  31         messages: {
  32             noIterator: "Reserved name '__iterator__'."
  33         }
  34     },
  35
  36     create(context) {
  37
  38         return {
  39
  40             MemberExpression(node) {
  41
  42                 if (getStaticPropertyName(node) === "__iterator__") {
  43                     context.report({
  44                         node,
  45                         messageId: "noIterator"
  46                     });
  47                 }
  48             }
  49         };
  50
  51     }
  52 };