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// Copyright 2020 Liam Tan. All rights reserved. MIT license.
/** * Metadata utility file - helper methods for assigning and retrieving * values from the Reflect API, for use across lib */
import { ControllerMetadata, RouteDefinition } from "./types.ts";
/** * Key used to identify controller metadata across framework. This * is not exposed to user, only used internally to assign and * retrieve metadata appropriately. */export const CONTROLLER_META_PROPKEY = Symbol("dactyl_controller_metadata");
/** * Helper method for retrieving metadata of controller definition */export function getControllerOwnMeta(target: Function): ControllerMetadata | undefined {  return Reflect.get(target, CONTROLLER_META_PROPKEY);}
/** * Helper method for retrieving metadata of controller */export function getControllerMeta(target: Object): ControllerMetadata | undefined {  return getControllerOwnMeta(target.constructor);}/** * Helper method for setting controller own metadata with a given value. */export function setControllerOwnMeta(target: Function, value: ControllerMetadata): void {  Reflect.defineProperty(target, CONTROLLER_META_PROPKEY, { value });}
/** * Helper method for setting controller metadata with a * given updated value */export function setControllerMeta(target: Object, value: ControllerMetadata): void {  setControllerOwnMeta(target.constructor, value);}/** * Helper method that returns the default metadata object. */export function defaultMetadata(): ControllerMetadata {  return {    prefix: null,    routes: new Map<string, RouteDefinition>(),    args: [],    defaultResponseCodes: new Map<string, number>(),  };}