hyperhive/frontend/packages/agent/src/lib/linkify.tsx
atlas 39b95c2ede treefmt: apply prettier
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203 files: 52 md, 42 tsx, 32 js, 32 css, 21 ts, 13 html, 8 json, 3 mjs.

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2026-09-02 15:25:07 +02:00

41 lines
1.4 KiB
TypeScript

// Auto-linkify bare http(s) URLs in plain (non-markdown) row text —
// Preact-node port of @hive/shared/terminal.js's `linkify` (text-node
// output there, JSX fragment here). Same regex + trailing-punctuation
// strip; deliberately text-only, never innerHTML, so untrusted row text
// (matrix-relayed bodies, tool args) can't inject markup this way.
import type { JSX } from "preact";
const LINKIFY_URL_RE = /https?:\/\/[^\s<>"']+/g;
export function linkifyToNodes(
text: string | null | undefined,
): (string | JSX.Element)[] {
const str = text == null ? "" : String(text);
if (str.indexOf("://") === -1) return [str];
const out: (string | JSX.Element)[] = [];
let last = 0;
let m: RegExpExecArray | null;
let key = 0;
LINKIFY_URL_RE.lastIndex = 0;
while ((m = LINKIFY_URL_RE.exec(str)) !== null) {
let url = m[0];
const trail = url.match(/[.,;:!?)\]}'"]+$/);
const tail = trail ? trail[0] : "";
if (tail) url = url.slice(0, -tail.length);
if (m.index > last) out.push(str.slice(last, m.index));
if (!url.slice(url.indexOf("://") + 3)) {
// Nothing past the scheme — not a real URL, emit verbatim.
out.push(m[0]);
} else {
out.push(
<a key={key++} href={url} target="_blank" rel="noopener noreferrer">
{url}
</a>,
);
if (tail) out.push(tail);
}
last = m.index + m[0].length;
}
if (last < str.length) out.push(str.slice(last));
return out;
}