Function setupRollupOptionCompatForEnvironment

packages/vite/src/node/utils.ts:1303–1312

* Sets up `rollupOptions` compat proxies for an environment.

(environment: any)

 * Sets up `rollupOptions` compat proxies for an environment.
 */
function setupRollupOptionCompatForEnvironment(environment: any): any {
  if (!isObject(environment)) {
    return environment
  }
  const merged: Record<string, any> = { ...environment }
  if (isObject(merged.build)) {
    setupRollupOptionCompat(merged.build, 'build')
  }
  return merged
}

export function hasBothRollupOptionsAndRolldownOptions(
  options: Record<string, any>,