build: roll up to named .js files rather than 'index.js' (#19190)

PR Close #19190

packages/compiler/compiler.ts

@@ -0,0 +1,14 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+// This file is not used to build this module. It is only used during editing
+// by the TypeScript language service and during build for verification. `ngc`
+// replaces this file with production index.ts when it rewrites private symbol
+// names.
+
+export * from './public_api';

packages/compiler/index.ts

@@ -11,4 +11,4 @@
 // replaces this file with production index.ts when it rewrites private symbol
 // names.
 
-export * from './public_api';
+export * from './compiler';

packages/compiler/package.json

@@ -3,9 +3,9 @@
   "version": "0.0.0-PLACEHOLDER",
   "description": "Angular - the compiler library",
   "main": "./bundles/compiler.umd.js",
-  "module": "./esm5/index.js",
-  "es2015": "./esm15/index.js",
-  "typings": "./index.d.ts",
+  "module": "./esm5/compiler.js",
+  "es2015": "./esm2015/compiler.js",
+  "typings": "./compiler.d.ts",
   "author": "angular",
   "license": "MIT",
   "dependencies": {

packages/compiler/rollup.config.js

@@ -16,7 +16,7 @@ const globals = {
 };
 
 export default {
-  entry: '../../dist/packages-dist/compiler/esm5/index.js',
+  entry: '../../dist/packages-dist/compiler/esm5/compiler.js',
   dest: '../../dist/packages-dist/compiler/bundles/compiler.umd.js',
   format: 'umd',
   exports: 'named',

packages/compiler/testing/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@angular/compiler/testing",
-  "typings": "./index.d.ts",
+  "typings": "./testing.d.ts",
   "main": "../bundles/compiler-testing.umd.js",
-  "module": "../esm5/testing/index.js",
-  "es2015": "../esm15/testing/index.js"
+  "module": "../esm5/testing.js",
+  "es2015": "../esm2015/testing.js"
 }

packages/compiler/testing/rollup.config.js

@@ -18,7 +18,7 @@ const globals = {
 };
 
 export default {
-  entry: '../../../dist/packages-dist/compiler/esm5/testing/index.js',
+  entry: '../../../dist/packages-dist/compiler/esm5/testing.js',
   dest: '../../../dist/packages-dist/compiler/bundles/compiler-testing.umd.js',
   format: 'umd',
   exports: 'named',

packages/compiler/testing/tsconfig-build.json

@@ -17,7 +17,7 @@
 
   "angularCompilerOptions": {
     "annotateForClosureCompiler": true,
-    "flatModuleOutFile": "index.js",
+    "flatModuleOutFile": "testing.js",
     "flatModuleId": "@angular/compiler/testing"
   }
 }