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

   1 /**
   2  * @fileoverview Rule to check for properties whose identifier ends with the string Sync
   3  * @author Matt DuVall<http://mattduvall.com/>
   4  */
   5
   6 /* jshint node:true */
   7
   8 "use strict";
   9
  10 //------------------------------------------------------------------------------
  11 // Rule Definition
  12 //------------------------------------------------------------------------------
  13
  14 module.exports = {
  15     meta: {
  16         type: "suggestion",
  17
  18         docs: {
  19             description: "disallow synchronous methods",
  20             category: "Node.js and CommonJS",
  21             recommended: false,
  22             url: "https://eslint.org/docs/rules/no-sync"
  23         },
  24
  25         schema: [
  26             {
  27                 type: "object",
  28                 properties: {
  29                     allowAtRootLevel: {
  30                         type: "boolean",
  31                         default: false
  32                     }
  33                 },
  34                 additionalProperties: false
  35             }
  36         ]
  37     },
  38
  39     create(context) {
  40         const selector = context.options[0] && context.options[0].allowAtRootLevel
  41             ? ":function MemberExpression[property.name=/.*Sync$/]"
  42             : "MemberExpression[property.name=/.*Sync$/]";
  43
  44         return {
  45             [selector](node) {
  46                 context.report({
  47                     node,
  48                     message: "Unexpected sync method: '{{propertyName}}'.",
  49                     data: {
  50                         propertyName: node.property.name
  51                     }
  52                 });
  53             }
  54         };
  55
  56     }
  57 };