Function renderSnippet

lib/command/query.js:172–194

(node, source, snippetLen, full)

}

function renderSnippet(node, source, snippetLen, full) {
  if (typeof node.__startOffset !== 'number') {
    try {
      return new XMLSerializer().serializeToString(node)
    } catch {
      return `<${node.nodeName || '?'}>`
    }
  }
  const start = node.__startOffset
  const end = node.__endOffset ?? start
  if (full) return source.slice(start, end)

  const tagEnd = node.__startTagEndOffset ?? end
  const openingTag = source.slice(start, tagEnd)
  if (end <= tagEnd) return openingTag

  const totalLen = end - start
  if (totalLen <= snippetLen) return source.slice(start, end)

  const remaining = Math.max(0, snippetLen - openingTag.length)
  if (remaining < 20) return openingTag + ' …'
  return openingTag + source.slice(tagEnd, tagEnd + remaining) + ' …'
}

function readStdin() {
  return new Promise((resolve, reject) => {