Files
Gitea/web_src/js/utils/url.ts
T
silverwind 74804df4a5 enhance(actions): replace ansi_up with first-party code (#38619)
Replaces the `ansi_up` dependency with first-party code and fixes a
number of bugs in turn.

- Faster rendering, around 7x for plain lines and 3x for colored ones.
- Render many SGR features like hyperlinks, blink, inverse, conceal,
strikethrough, overline, underline styles and underline color, including
`:` sub-parameters, which no longer swallow the codes after them.
- Drop OSC, DCS, SOS, PM and APC with their payload, ending them at BEL,
`ESC \` or the 8-bit ST. A truncated sequence is dropped instead of
corrupting a later line.
- A backspace moves the cursor back a column, so what follows overwrites
it, even across a style change.
- A style inside an OSC 8 label renders instead of leaking, and a
private CSI ending in `m` no longer resets the style.
- Log lines render as DOM nodes, never as markup, and only an `http(s)`
url becomes a link.
- Named colors render as CSS classes, only 24-bit color stays inline.
- Invisible text is now selectable, and the `z-index` workaround is
gone.

Signed-off-by: silverwind <me@silverwind.io>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
2026-08-05 21:59:26 +00:00

47 lines
1.8 KiB
TypeScript

/** Matches URLs, excluding characters that are never valid unencoded in URLs per RFC 3986. */
export const urlRawRegex = () => /\bhttps?:\/\/[^\s<>[\]]+/gi; // JS regexp has internal states, so always use a new instance
/** Strip trailing punctuation that is likely not part of the URL. */
export function trimUrlPunctuation(url: string): string {
url = url.replace(/[.,;:'"]+$/, '');
// Strip trailing closing parens only if unbalanced (not part of the URL like Wikipedia links),
// counted once as a URL can carry as many parens as the text it was found in is long
let unbalanced = 0;
for (const char of url) unbalanced += char === ')' ? 1 : char === '(' ? -1 : 0;
let strip = 0;
while (strip < unbalanced && url[url.length - 1 - strip] === ')') strip++;
return strip ? url.slice(0, -strip) : url;
}
export function urlQueryEscape(s: string) {
// See "TestQueryEscape" in backend
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURIComponent#encoding_for_rfc3986
return encodeURIComponent(s).replace(
/[!'()*]/g,
(c) => `%${c.charCodeAt(0).toString(16).toUpperCase()}`,
).replaceAll('%20', '+');
}
export function pathEscape(s: string): string {
// See "TestPathEscape" in backend
return encodeURIComponent(s).replace(
/[!'()*]/g,
(c) => `%${c.charCodeAt(0).toString(16).toUpperCase()}`,
).replaceAll(/%(\w\w)/g, (v) => {
switch (v) {
case '%24': return '$';
case '%26': return '&';
case '%2B': return '+';
case '%3A': return ':';
case '%3D': return '=';
case '%40': return '@';
default: return v;
}
});
}
export function pathEscapeSegments(s: string): string {
// The same as backend's PathEscapeSegments
return s.split('/').map(pathEscape).join('/');
}