aws-cdk-lib/core/lib/helpers-internal/traits.js

Version 2 of the AWS Cloud Development Kit library

"use strict";var __createBinding=exports&&exports.__createBinding||(Object.create?(function(o,m,k,k2){k2===void 0&&(k2=k);var desc=Object.getOwnPropertyDescriptor(m,k);(!desc||("get"in desc?!m.__esModule:desc.writable||desc.configurable))&&(desc={enumerable:!0,get:function(){return m[k]}}),Object.defineProperty(o,k2,desc)}):(function(o,m,k,k2){k2===void 0&&(k2=k),o[k2]=m[k]})),__setModuleDefault=exports&&exports.__setModuleDefault||(Object.create?(function(o,v){Object.defineProperty(o,"default",{enumerable:!0,value:v})}):function(o,v){o.default=v}),__importStar=exports&&exports.__importStar||(function(){var ownKeys=function(o){return ownKeys=Object.getOwnPropertyNames||function(o2){var ar=[];for(var k in o2)Object.prototype.hasOwnProperty.call(o2,k)&&(ar[ar.length]=k);return ar},ownKeys(o)};return function(mod){if(mod&&mod.__esModule)return mod;var result={};if(mod!=null)for(var k=ownKeys(mod),i=0;i<k.length;i++)k[i]!=="default"&&__createBinding(result,mod,k[i]);return __setModuleDefault(result,mod),result}})();Object.defineProperty(exports,"__esModule",{value:!0}),exports.Traits=void 0;var cxapi=()=>{var tmp=__importStar(require("../../../cx-api/index"));return cxapi=()=>tmp,tmp},errors_1=()=>{var tmp=require("../errors");return errors_1=()=>tmp,tmp},feature_flags_1=()=>{var tmp=require("../feature-flags");return feature_flags_1=()=>tmp,tmp},literal_string_1=()=>{var tmp=require("../private/literal-string");return literal_string_1=()=>tmp,tmp};class Traits{sym;defaultFactoryFor;instances=new WeakMap;constructor(sym,defaultFactoryFor){this.sym=sym,this.defaultFactoryFor=defaultFactoryFor}of(resource){const cached=this.instances.get(resource);if(cached!=null)return cached;let factory=this.lookupFactory(resource);if(factory==null){if(!feature_flags_1().FeatureFlags.of(resource).isEnabled(cxapi().AUTOMATIC_L1_TRAITS)){const msg=`Couldn't find trait for ${resource}, install one explicitly or enable the feature flag '${cxapi().AUTOMATIC_L1_TRAITS}'`;throw new(errors_1()).ValidationError((0,literal_string_1().lit)`TraitNotFound`,msg,resource)}factory=this.defaultFactoryFor(resource.cfnResourceType)}if(factory!=null){const trait=factory.forResource(resource);return this.instances.set(resource,trait),trait}}register(scope,cfnType,factory,sym){let factoryMap=scope[sym];factoryMap||(factoryMap=new Map,Object.defineProperty(scope,sym,{value:factoryMap,configurable:!1,enumerable:!1})),factoryMap.set(cfnType,factory)}lookupFactory(scope){for(let current=scope;current!=null;current=current.node&&current.node.scope?current.node.scope:void 0){const factoryMap=current[this.sym];if(factoryMap){const factory=factoryMap.get(scope.cfnResourceType);if(factory)return factory}}}}exports.Traits=Traits;