snapshot of https://github.com/go-gitea/gitea.git (main, 2026-09-15; blobs > 131072B omitted)

web_src/js/utils/url.ts

@@ -0,0 +1,46 @@
+/** 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('/');
+}