Function createBackCompatIdResolver

packages/vite/src/node/idResolver.ts:23–36

(
  config: ResolvedConfig,
  options?: Partial<InternalResolveOptions>,
)

 * breaking changes for now.
 */
export function createBackCompatIdResolver(
  config: ResolvedConfig,
  options?: Partial<InternalResolveOptions>,
): ResolveIdFn {
  const compatResolve = config.createResolver(options)
  let resolve: ResolveIdFn
  return async (environment, id, importer, aliasOnly) => {
    if (environment.name === 'client' || environment.name === 'ssr') {
      return compatResolve(id, importer, aliasOnly, environment.name === 'ssr')
    }
    resolve ??= createIdResolver(config, options)
    return resolve(environment, id, importer, aliasOnly)
  }
}

/**
 * Create an internal resolver to be used in special scenarios, e.g.