Function isKnownDevDependencyPackage

shared/utils/dev-dependency.ts:44–60

(packageName: string)

]

function isKnownDevDependencyPackage(packageName: string): boolean {
  const normalized = packageName.toLowerCase()
  if (normalized.startsWith('@types/')) {
    return true
  }
  // Match scoped packages by name segment, e.g. @scope/eslint-config
  const namePart = normalized.includes('/') ? normalized.split('/').pop() : normalized
  if (!namePart) return false

  return (
    KNOWN_DEV_DEPENDENCY_PACKAGES.has(normalized) ||
    KNOWN_DEV_DEPENDENCY_PACKAGES.has(namePart) ||
    KNOWN_DEV_DEPENDENCY_PACKAGE_PREFIXES.some(prefix =>
      prefix.startsWith('@') ? normalized.startsWith(prefix) : namePart.startsWith(prefix),
    )
  )
}

function escapeRegExp(text: string): string {
  return text.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')