Function cleanXmlContent

packages/node-runtime/src/ai/preprocessor/pipeline.ts:99–110

(content: string)

const XML_START = /^<\?xml\s|^<msg[\s>]/

function cleanXmlContent(content: string): string {
  const trimmed = content.trim()
  if (!XML_START.test(trimmed)) return content

  const title = extractXmlTag(trimmed, 'title')
  const des = extractXmlTag(trimmed, 'des')

  if (title) {
    return des ? `[分享] ${title} - ${des}` : `[分享] ${title}`
  }
  return '[应用消息]'
}

function extractXmlTag(xml: string, tag: string): string | null {
  const openTag = `<${tag}>`