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fix: improve @mention parsing for GitHub usernames (#33)

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- Update regex to correctly identify valid GitHub usernames
- Prevent false positives for package names and email addresses
- Exclude matches within code snippets, URLs, and Markdown links
This commit is contained in:
Doug Richar
2024-10-17 21:08:36 -04:00
committed by GitHub
parent 37afa88c8c
commit 925765f099
1 changed files with 6 additions and 3 deletions
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index.js
+6 -3
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@@ -28,11 +28,14 @@ const reduceNewlines = (text) => text.replace(/\n\s*\n/g, (ws) => {
});
/**
* Converts @mentions to GitHub profile links.
* Converts @mentions to GitHub profile links for valid GitHub usernames.
* @param {string} text The input text.
* @returns {string} The text with @mentions converted to links.
* @returns {string} The text with valid @mentions converted to links.
*/
const convertMentionsToLinks = (text) => text.replace(/@(\S+)/g, (match, name) => `[@${name}](https://github.com/${name})`);
const convertMentionsToLinks = (text) => text.replace(
/(?<![/@\w])@((?!-)(?!.*?--)[a-zA-Z0-9](?:-?[a-zA-Z0-9]){0,37})(?![.\w/-])(?!.*\])/g,
(match, name) => `[@${name}](https://github.com/${name})`
);
/**
* Reduces headings to a smaller format if 'reduce_headings' is enabled.