0662048 fix(@angular-devkit/build-angular): ensure empty optimized Sass stylesheets stay empty

Author: Angular Builds

package.json

@@ -1,15 +1,15 @@
 {
   "name": "@angular-devkit/build-angular",
-  "version": "17.0.7+sha-eeb5634",
+  "version": "17.0.7+sha-0662048",
   "description": "Angular Webpack Build Facade",
   "main": "src/index.js",
   "typings": "src/index.d.ts",
   "builders": "builders.json",
   "dependencies": {
     "@ampproject/remapping": "2.2.1",
-    "@angular-devkit/architect": "github:angular/angular-devkit-architect-builds#eeb5634",
-    "@angular-devkit/build-webpack": "github:angular/angular-devkit-build-webpack-builds#eeb5634",
-    "@angular-devkit/core": "github:angular/angular-devkit-core-builds#eeb5634",
+    "@angular-devkit/architect": "github:angular/angular-devkit-architect-builds#0662048",
+    "@angular-devkit/build-webpack": "github:angular/angular-devkit-build-webpack-builds#0662048",
+    "@angular-devkit/core": "github:angular/angular-devkit-core-builds#0662048",
     "@babel/core": "7.23.2",
     "@babel/generator": "7.23.0",
     "@babel/helper-annotate-as-pure": "7.22.5",
@@ -20,7 +20,7 @@
     "@babel/preset-env": "7.23.2",
     "@babel/runtime": "7.23.2",
     "@discoveryjs/json-ext": "0.5.7",
-    "@ngtools/webpack": "github:angular/ngtools-webpack-builds#eeb5634",
+    "@ngtools/webpack": "github:angular/ngtools-webpack-builds#0662048",
     "@vitejs/plugin-basic-ssl": "1.0.1",
     "ansi-colors": "4.1.3",
     "autoprefixer": "10.4.16",

src/tools/esbuild/angular/angular-host.js

@@ -40,7 +40,7 @@ function createAngularCompilerHost(compilerOptions, hostOptions) {
             return null;
         }
         const result = await hostOptions.transformStylesheet(data, context.containingFile, context.resourceFile ?? undefined);
-        return result ? { content: result } : null;
+        return typeof result === 'string' ? { content: result } : null;
     };
     // Allow the AOT compiler to request the set of changed templates and styles
     host.getModifiedResourceFiles = function () {

uniqueId

@@ -1 +1 @@
-Wed Dec 13 2023 14:03:41 GMT+0000 (Coordinated Universal Time)
+Wed Dec 13 2023 17:20:34 GMT+0000 (Coordinated Universal Time)