no-octal.js
797 Bytes
/**
* @fileoverview Rule to flag when initializing octal literal
* @author Ilya Volodin
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: "disallow octal literals",
category: "Best Practices",
recommended: true
},
schema: []
},
create(context) {
return {
Literal(node) {
if (typeof node.value === "number" && /^0[0-7]/.test(node.raw)) {
context.report({ node, message: "Octal literals should not be used." });
}
}
};
}
};