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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};
46