chore(aws-cdk-lib): revert "reduce load time of JavaScript library" (#27353)

Fully revert the `lazify` feature -- it was not switched on properly before, and switching it on now leads to ESM problems.

Revert first, we will try it again later.

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: rix0rrr

lerna.json

@@ -20,7 +20,6 @@
     "tools/@aws-cdk/prlint",
     "tools/@aws-cdk/spec2cdk",
     "tools/@aws-cdk/yarn-cling",
-    "tools/@aws-cdk/lazify",
     "scripts/@aws-cdk/script-tests"
   ],
   "rejectCycles": true,

package.json

@@ -88,7 +88,6 @@
       "tools/@aws-cdk/prlint",
       "tools/@aws-cdk/spec2cdk",
       "tools/@aws-cdk/yarn-cling",
-      "tools/@aws-cdk/lazify",
       "scripts/@aws-cdk/script-tests"
     ],
     "nohoist": [

packages/aws-cdk-lib/aws-dynamodb/lib/replica-handler/.is_custom_resource

@@ -440,7 +440,7 @@ describe('code', () => {
       // then
       Template.fromStack(stack).hasResource('AWS::Lambda::Function', {
         Metadata: {
-          [cxapi.ASSET_RESOURCE_METADATA_PATH_KEY]: Match.stringLikeRegexp('asset\\.[0-9a-f]+'),
+          [cxapi.ASSET_RESOURCE_METADATA_PATH_KEY]: 'asset.7bbf7edf9881819a1b91e5b02acae3e3973f96fa93325c676a1285351ddacc62',
           [cxapi.ASSET_RESOURCE_METADATA_IS_BUNDLED_KEY]: false,
           [cxapi.ASSET_RESOURCE_METADATA_PROPERTY_KEY]: 'Code',
         },

packages/aws-cdk-lib/aws-ec2/lib/restrict-default-security-group-handler/.is_custom_resource

@@ -167,7 +167,6 @@ export class AssetStaging extends Construct {
     this.sourcePath = path.resolve(props.sourcePath);
     this.fingerprintOptions = {
       ...props,
-      exclude: ['.is_custom_resource', ...props.exclude ?? []],
       extraHash: props.extraHash || salt ? `${props.extraHash ?? ''}${salt ?? ''}` : undefined,
     };
 

packages/aws-cdk-lib/aws-iam/lib/oidc-provider/.is_custom_resource

@@ -41,8 +41,7 @@
     "post": [
       "ts-node ./scripts/verify-imports-resolve-same.ts",
       "ts-node ./scripts/verify-imports-shielded.ts",
-      "ts-node ./cx-api/build-tools/flag-report.ts",
-      "env QUIET=1 lazify ."
+      "ts-node ./cx-api/build-tools/flag-report.ts"
     ]
   },
   "cdk-package": {
@@ -167,7 +166,6 @@
     "@types/jest": "^29.5.5",
     "@types/lodash": "^4.14.198",
     "@types/punycode": "^2.1.0",
-    "@aws-cdk/lazify": "0.0.0",
     "aws-sdk": "^2.1461.0",
     "aws-sdk-client-mock": "^3.0.0",
     "aws-sdk-client-mock-jest": "^3.0.0",
@@ -211,7 +209,11 @@
     "libRoot": "/root/remodel/packages/aws-cdk-lib"
   },
   "exports": {
-    ".": "./index.js",
+    ".": {
+      "types": "./index.d.ts",
+      "import": "./index.js",
+      "require": "./lazy-index.js"
+    },
     "./.jsii": "./.jsii",
     "./.warnings.jsii.js": "./.warnings.jsii.js",
     "./alexa-ask": "./alexa-ask/index.js",

packages/aws-cdk-lib/aws-lambda/test/code.test.ts

@@ -6,6 +6,7 @@ import submodulesGen from './submodules';
 const awsCdkLibDir = path.join(__dirname, '..');
 const pkgJsonPath = path.join(awsCdkLibDir, 'package.json');
 const topLevelIndexFilePath = path.join(awsCdkLibDir, 'index.ts');
+const lazyExportsFilePath = path.join(awsCdkLibDir, 'lazy-index.ts');
 const scopeMapPath = path.join(__dirname, 'scope-map.json');
 
 main().catch(e => {
@@ -48,6 +49,11 @@ async function updateExportsAndEntryPoints(modules: ModuleMap) {
     const indexFile = await fs.readFile(topLevelIndexFilePath);
     indexStatements.push(...indexFile.toString('utf-8').split('\n').filter(Boolean));
   }
+  const lazyExports = new Array<string>();
+  if (fs.existsSync(lazyExportsFilePath)) {
+    const lazExportsFile = await fs.readFile(lazyExportsFilePath);
+    lazyExports.push(...lazExportsFile.toString('utf-8').split('\n').filter(Boolean));
+  }
 
   for (const [moduleName, { definition }] of Object.entries(modules)) {
     const moduleConfig = {
@@ -63,11 +69,20 @@ async function updateExportsAndEntryPoints(modules: ModuleMap) {
     if (!indexStatements.find(e => e.includes(moduleConfig.name))) {
       indexStatements.push(`export * as ${moduleConfig.submodule} from './${moduleConfig.name}';`);
     }
+
+    if (!lazyExports.find(e => e.includes(moduleConfig.name))) {
+      if (moduleConfig.name === 'core') {
+        lazyExports.unshift(`export * from './${moduleConfig.name}';`);
+      } else {
+        lazyExports.push(`Object.defineProperty(exports, '${moduleConfig.submodule}', { get: function () { return require('${exportName}'); } });`);
+      }
+    }
   }
 
   // sort exports
   pkgJson.exports = Object.fromEntries(Object.entries(pkgJson.exports).sort(([e1], [e2]) => e1.localeCompare(e2)));
 
   await fs.writeJson(pkgJsonPath, pkgJson, { spaces: 2 });
   await fs.writeFile(topLevelIndexFilePath, indexStatements.sort((l1, l2) => l1.localeCompare(l2)).join('\n') + '\n');
+  await fs.writeFile(lazyExportsFilePath, lazyExports.sort((l1, l2) => l1.localeCompare(l2)).join('\n') + '\n');
 }