Function wrapEnvironmentTransform

packages/vite/src/node/build.ts:1415–1437

(
  environment: Environment,
  hook: Plugin['transform'] | undefined,
  pluginName: string,
)

}

function wrapEnvironmentTransform(
  environment: Environment,
  hook: Plugin['transform'] | undefined,
  pluginName: string,
): Plugin['transform'] {
  if (!hook) return

  const fn = getHookHandler(hook)
  const handler: Plugin['transform'] = function (code, importer, ...args) {
    return fn.call(
      injectEnvironmentInContext(this, environment),
      code,
      importer,
      injectSsrFlag(args[0], environment, pluginName),
    )
  }

  if ('handler' in hook) {
    return wrapHookObject(hook, handler)
  } else {
    return handler
  }
}

function wrapEnvironmentHook<HookName extends keyof Plugin>(
  environment: Environment,