Bug: `no-unsafe-values` does not report JSON5 `Infinity` values

[electrohyun]

Environment

ESLint version: v10.9.1
@eslint/json version: v2.1.0
Node version: v22.22.3
npm version: v10.8.2
Operating System: Ubuntu 20.04.0 LTS (StackBlitz)

Which language are you using?

json5

What did you do?

Configuration

import json from "@eslint/json";

export default [
  {
    files: ["**/*.json5"],
    plugins: { json },
    language: "json/json5",
    rules: { "json/no-unsafe-values": "error" },
  },
];

[2e308, +2e308, -2e308, Infinity, +Infinity, -Infinity]

What did you expect to happen?

All six values should be reported.

What actually happened?

Only 2e308, +2e308, and -2e308 are reported.

Link to Minimal Reproducible Example

https://stackblitz.com/edit/stackblitz-starters-jgyzylpm?file=index.js

Participation

• I am willing to submit a pull request for this issue.

AI acknowledgment

• I did not use AI to generate this issue report.
• (If the above is not checked) I have reviewed the AI-generated content before submitting.

I used an AI to correct the grammar in the section below to make it clearer.

Additional comments

This is something I thought about while working on #266, and after looking into it, it appears to be a bug. If you agree, I’d be happy to submit a PR right away.

---

Disclosure: I'm a participant of open source contribution program OSSCA

[DMartens]

Thank you for the issue.
I think this is an oversight as JSON5 allows Infinity while the default specification does not.
A PR for this is welcome.

[eslint-github-bot]

👋 Hi! This issue is being addressed in pull request #279. Thanks, @electrohyun!