初始提交: Gitea 项目代码

2026-05-30 22:47:36 +08:00
commit f288f76350
6116 changed files with 776822 additions and 0 deletions
@@ -0,0 +1,59 @@
+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('/');
+}
+
+// Match HTML tags (to skip) or URLs (to linkify) in HTML content
+const urlLinkifyPattern = /(<([-\w]+)[^>]*>)|(<\/([-\w]+)[^>]*>)|(https?:\/\/[^\s<>"'`|(){}[\]]+)/gi;
+const trailingPunctPattern = /[.,;:!?]+$/;
+
+// Convert URLs to clickable links in HTML, preserving existing HTML tags
+export function linkifyURLs(html: string): string {
+  let inAnchor = false;
+  return html.replace(urlLinkifyPattern, (match, _openTagFull, openTag, _closeTagFull, closeTag, url) => {
+    // skip URLs inside existing <a> tags
+    if (openTag === 'a') {
+      inAnchor = true;
+      return match;
+    } else if (closeTag === 'a') {
+      inAnchor = false;
+      return match;
+    }
+    if (inAnchor || !url) {
+      return match;
+    }
+
+    const trailingPunct = url.match(trailingPunctPattern);
+    const cleanUrl = trailingPunct ? url.slice(0, -trailingPunct[0].length) : url;
+    const trailing = trailingPunct ? trailingPunct[0] : '';
+    // safe because regexp only matches valid URLs (no quotes or angle brackets)
+    return `<a href="${cleanUrl}" target="_blank">${cleanUrl}</a>${trailing}`; // eslint-disable-line github/unescaped-html-literal
+  });
+}