INNER CODE UNIT · TypeScript

noDeadUrls

react/react-native-website · plugins/remark-lint-no-dead-urls/src/index.ts:77

async function noDeadUrls(ast: MDASTNode, file: VFile, options: Options) {
  const urlToNodes = new Map();

  const {skipUrlPatterns, ...clientOptions} = options;

  // Grab all possible urls from the markdown
  visit(ast, ['link', 'image', 'definition'], node => {
    const {url} = node as {url?: string};
    if (
      !url ||
      uri.isLocalhost(url) ||
      skipUrlPatterns?.some(skipPattern => new RegExp(skipPattern).test(url))
    ) {
      return;
    }

    // It only makes sense to consider paths when we know the base url. This is useful for images, or cross
    // references. There might be false positives when adding new pages that aren't already live.

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