Function validateDependencyVersionOverrides

tools/generate-package-json.ts:113–142

(
  metadata: PackageJsonMetadata,
  workspaceDependencies: Set<string>
)

}

function validateDependencyVersionOverrides(
  metadata: PackageJsonMetadata,
  workspaceDependencies: Set<string>
): void {
  const overrideNames = Object.keys(metadata.dependencyVersionOverrides ?? {})
  if (overrideNames.length === 0) {
    return
  }

  const dependencyNames = dependencyNameSet(metadata)
  const unused = overrideNames
    .filter(packageName => !dependencyNames.has(packageName))
    .sort()
  if (unused.length === 0) {
    const workspaceOverrides = overrideNames
      .filter(packageName => workspaceDependencies.has(packageName))
      .sort()
    if (workspaceOverrides.length === 0) {
      return
    }

    throw new Error(
      `dependencyVersionOverrides must not override workspace dependency version(s): ${workspaceOverrides.join(', ')}`
    )
  }

  throw new Error(
    `dependencyVersionOverrides contains unused override(s): ${unused.join(', ')}`
  )
}

function validateNoDevDependencies(metadata: PackageJsonMetadata): void {
  if ((metadata.devDependencies ?? []).length === 0) {