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

   1 /**
   2  * @fileoverview Rule to flag when using new Function
   3  * @author Ilya Volodin
   4  */
   5
   6 "use strict";
   7
   8 //------------------------------------------------------------------------------
   9 // Rule Definition
  10 //------------------------------------------------------------------------------
  11
  12 module.exports = {
  13     meta: {
  14         type: "suggestion",
  15
  16         docs: {
  17             description: "disallow `new` operators with the `Function` object",
  18             category: "Best Practices",
  19             recommended: false,
  20             url: "https://eslint.org/docs/rules/no-new-func"
  21         },
  22
  23         schema: [],
  24
  25         messages: {
  26             noFunctionConstructor: "The Function constructor is eval."
  27         }
  28     },
  29
  30     create(context) {
  31
  32         return {
  33             "Program:exit"() {
  34                 const globalScope = context.getScope();
  35                 const variable = globalScope.set.get("Function");
  36
  37                 if (variable && variable.defs.length === 0) {
  38                     variable.references.forEach(ref => {
  39                         const node = ref.identifier;
  40                         const { parent } = node;
  41
  42                         if (
  43                             parent &&
  44                             (parent.type === "NewExpression" || parent.type === "CallExpression") &&
  45                             node === parent.callee
  46                         ) {
  47                             context.report({
  48                                 node: parent,
  49                                 messageId: "noFunctionConstructor"
  50                             });
  51                         }
  52                     });
  53                 }
  54             }
  55         };
  56
  57     }
  58 };