Function generatePackageJson

tools/generate-package-json.ts:242–298

(
  metadata: PackageJsonMetadata,
  rootPackageJson: JsonObject
)

}

export function generatePackageJson(
  metadata: PackageJsonMetadata,
  rootPackageJson: JsonObject
): JsonObject {
  if (metadata.fields.gitHead !== undefined) {
    throw new Error(
      'gitHead must not be set in generated package.json metadata'
    )
  }

  for (const field of ROOT_VERSION_FIELDS) {
    if (metadata.fields[field] !== undefined) {
      throw new Error(
        `${field} must be generated from Bazel labels, not static fields`
      )
    }
  }

  const rootVersions = rootVersionMap(rootPackageJson)
  const workspaceDependencies = new Set(metadata.workspaceDependencies ?? [])
  validateNoDevDependencies(metadata)
  validateDependencyVersionOverrides(metadata, workspaceDependencies)
  const result: JsonObject = {...metadata.fields}

  for (const field of DEPENDENCY_FIELDS) {
    const deps = dependencyObject(
      metadata[field],
      metadata,
      rootVersions,
      workspaceDependencies
    )
    if (deps) {
      result[field] = deps
    }
  }

  if (metadata.sortExports && result.exports) {
    result.exports = orderExports(result.exports, metadata.sortExports)
  }

  if (result.keywords) {
    result.keywords = orderedStringArray(result.keywords)
  }

  if (
    result.repository &&
    typeof result.repository === 'object' &&
    !Array.isArray(result.repository)
  ) {
    result.repository = orderObjectByKeys(
      result.repository as JsonObject,
      REPOSITORY_SORT_FIRST
    )
  }

  return orderObjectByKeys(result, metadata.sortFirst ?? [])
}