.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         deprecated: true,
  17
  18         replacedBy: [],
  19
  20         type: "suggestion",
  21
  22         docs: {
  23             description: "disallow synchronous methods",
  24             category: "Node.js and CommonJS",
  25             recommended: false,
  26             url: "https://eslint.org/docs/rules/no-sync"
  27         },
  28
  29         schema: [
  30             {
  31                 type: "object",
  32                 properties: {
  33                     allowAtRootLevel: {
  34                         type: "boolean",
  35                         default: false
  36                     }
  37                 },
  38                 additionalProperties: false
  39             }
  40         ],
  41
  42         messages: {
  43             noSync: "Unexpected sync method: '{{propertyName}}'."
  44         }
  45     },
  46
  47     create(context) {
  48         const selector = context.options[0] && context.options[0].allowAtRootLevel
  49             ? ":function MemberExpression[property.name=/.*Sync$/]"
  50             : "MemberExpression[property.name=/.*Sync$/]";
  51
  52         return {
  53             [selector](node) {
  54                 context.report({
  55                     node,
  56                     messageId: "noSync",
  57                     data: {
  58                         propertyName: node.property.name
  59                     }
  60                 });
  61             }
  62         };
  63
  64     }
  65 };