Function extractUpSection

src/cli/up.ts:68–115

(markdown: string)

}

function extractUpSection(markdown: string): Section | null {
  const lines = markdown.split(/\r?\n/)
  let sectionStart = -1
  let sectionLevel = 0

  for (let index = 0; index < lines.length; index += 1) {
    const line = lines[index] ?? ''
    const match = line.match(/^(#{1,6})\s+(.*)$/)
    if (!match) {
      continue
    }

    const level = match[1]?.length ?? 0
    const title = normalizeHeading(match[2] ?? '')
    if (
      title === 'code up' ||
      title === 'ncode up'
    ) {
      sectionStart = index + 1
      sectionLevel = level
      break
    }
  }

  if (sectionStart === -1) {
    return null
  }

  let sectionEnd = lines.length
  for (let index = sectionStart; index < lines.length; index += 1) {
    const line = lines[index] ?? ''
    const match = line.match(/^(#{1,6})\s+(.*)$/)
    if (!match) {
      continue
    }

    const level = match[1]?.length ?? 0
    if (level <= sectionLevel) {
      sectionEnd = index
      break
    }
  }

  return {
    content: lines.slice(sectionStart, sectionEnd).join('\n'),
    startLine: sectionStart + 1,
  }
}

function isExecutableBlockLanguage(language: string): boolean {
  const normalized = language.trim().toLowerCase()