Sha256: c542d558ba324076b00d72f6516d9887d9182359f4323497525d40e2de9393d5
Contents?: true
Size: 1.78 KB
Versions: 43
Compression:
Stored size: 1.78 KB
Contents
/**
* @author Toru Nagashima <https://github.com/mysticatea>
* See LICENSE file in root directory for full license.
*/
"use strict"
const { READ, ReferenceTracker } = require("eslint-utils")
module.exports = {
meta: {
docs: {
description: "disallow the subclassing of the built-in classes.",
category: "ES2015",
recommended: false,
url:
"http://mysticatea.github.io/eslint-plugin-es/rules/no-subclassing-builtins.html",
},
fixable: null,
schema: [],
messages: {
forbidden: "ES2015 subclassing of '{{name}}' is forbidden.",
},
},
create(context) {
return {
"Program:exit"() {
const tracker = new ReferenceTracker(context.getScope())
for (const { node, path } of tracker.iterateGlobalReferences({
Array: { [READ]: true },
Boolean: { [READ]: true },
Error: { [READ]: true },
RegExp: { [READ]: true },
Function: { [READ]: true },
Map: { [READ]: true },
Number: { [READ]: true },
Promise: { [READ]: true },
Set: { [READ]: true },
String: { [READ]: true },
})) {
if (
node.parent.type.startsWith("Class") &&
node.parent.superClass === node
) {
context.report({
node,
messageId: "forbidden",
data: { name: path.join(".") },
})
}
}
},
}
},
}
Version data entries
43 entries across 43 versions & 1 rubygems