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1/**
2 * @fileoverview Rule to flag when initializing octal literal
3 * @author Ilya Volodin
4 */
5
6"use strict";
7
8//------------------------------------------------------------------------------
9// Rule Definition
10//------------------------------------------------------------------------------
11
12module.exports = {
13 meta: {
14 type: "suggestion",
15
16 docs: {
17 description: "disallow octal literals",
18 category: "Best Practices",
19 recommended: true,
20 url: "https://eslint.org/docs/rules/no-octal"
21 },
22
23 schema: [],
24
25 messages: {
26 noOcatal: "Octal literals should not be used."
27 }
28 },
29
30 create(context) {
31
32 return {
33
34 Literal(node) {
35 if (typeof node.value === "number" && /^0[0-9]/u.test(node.raw)) {
36 context.report({
37 node,
38 messageId: "noOcatal"
39 });
40 }
41 }
42 };
43
44 }
45};