node/tools/node_modules/eslint/lib/rules/no-octal.js
Michaël Zasso 3dc3063275 tools: move eslint from tools to tools/node_modules
This is required because we need to add the babel-eslint dependency
and it has to be able to resolve "eslint".
babel-eslint is required to support future ES features such as async
iterators and import.meta.

Refs: https://github.com/nodejs/node/pull/17755
PR-URL: https://github.com/nodejs/node/pull/17820
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2018-01-11 09:48:05 +01:00

36 lines
797 B
JavaScript

/**
* @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." });
}
}
};
}
};