INNER CODE UNIT · TypeScript

firstLink

ahmet/awesome-web3 · lib/catalog.ts:80

function firstLink(nodes: MdNode[]): { title: string; url: string } | null {
  for (const node of nodes) {
    if (node.type === 'link' && node.url) {
      return { title: textOf(node).trim(), url: node.url }
    }
    if (node.children) {
      const nested = firstLink(node.children)
      if (nested) return nested
    }
  }
  return null
}

function descriptionAfterLink(nodes: MdNode[]) {
  const idx = nodes.findIndex((node) => node.type === 'link')
  if (idx === -1) return ''
  return textOf({ type: 'paragraph', children: nodes.slice(idx + 1) })
    .replace(/^\s*[-–—:]\s*/, '')

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