@tanstack/highlight/dist/languages/diff.js

Tiny class-based syntax highlighting for documentation.

import { defineLanguage } from '../core.js';
import { patternTokenizer } from '../internal/patterns.js';
export const diff = defineLanguage({
    name: 'diff',
    aliases: ['patch'],
    tokenize: patternTokenizer([
        [/^(?:@@|diff |index |--- |\+\+\+ ).*$/gm, 'meta'],
        [/^-.*$/gm, 'deleted'],
        [/^\+.*$/gm, 'inserted'],
    ]),
});