Function parseRepoFromUrl

deepwiki/deepwiki.ts:485–526

(raw: string)

const normalizeTag = (v: string): string => v.trim();

const parseRepoFromUrl = (raw: string): { repo: string; canonicalUrl: string } | null => {
  try {
    const input = raw.trim();
    if (!input) return null;
    const url = new URL(input);

    if (url.hostname === "github.com") {
      const parts = url.pathname.split("/").filter(Boolean);
      if (parts.length < 2) return null;
      const owner = parts[0];
      const repoName = parts[1].replace(/\.git$/i, "");
      return {
        repo: `${owner}/${repoName}`,
        canonicalUrl: `https://github.com/${owner}/${repoName}`,
      };
    }

    if (url.hostname === "deepwiki.com") {
      const parts = url.pathname.split("/").filter(Boolean);
      if (parts.length >= 3 && parts[0] === "browse" && parts[1] === "github.com") {
        const owner = parts[2];
        const repoName = parts[3]?.replace(/\.git$/i, "");
        if (!owner || !repoName) return null;
        return {
          repo: `${owner}/${repoName}`,
          canonicalUrl: `https://deepwiki.com/browse/github.com/${owner}/${repoName}`,
        };
      }
      if (parts.length >= 2) {
        const owner = parts[0];
        const repoName = parts[1].replace(/\.git$/i, "");
        return {
          repo: `${owner}/${repoName}`,
          canonicalUrl: `https://deepwiki.com/${owner}/${repoName}`,
        };
      }
    }
  } catch {
    return null;
  }
  return null;
};

const splitMarkdownSections = (text: string): string[] => {
  const sections = text.split(/\n(?=#+\s)/).map((s) => s.trim()).filter(Boolean);