From 8ea6c56fe1da08728316ed6c90ef8b0e89861447 Mon Sep 17 00:00:00 2001
From: Pawel Kozlowski <pkozlowski.opensource@gmail.com>
Date: Fri, 18 Aug 2017 12:13:17 +0200
Subject: [PATCH] fix(compiler-cli): propagate preserveWhitespaces option to
 codegen (#18773)

PR Close #18773
---
 packages/compiler-cli/src/codegen.ts | 1 +
 packages/tsc-wrapped/src/options.ts  | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/packages/compiler-cli/src/codegen.ts b/packages/compiler-cli/src/codegen.ts
index a2ac62f7d0..a8c32359dd 100644
--- a/packages/compiler-cli/src/codegen.ts
+++ b/packages/compiler-cli/src/codegen.ts
@@ -103,6 +103,7 @@ export class CodeGenerator {
       locale: cliOptions.locale || undefined, missingTranslation,
       enableLegacyTemplate: options.enableLegacyTemplate !== false,
       enableSummariesForJit: options.enableSummariesForJit !== false,
+      preserveWhitespaces: options.preserveWhitespaces,
     });
     return new CodeGenerator(options, program, tsCompilerHost, aotCompiler, ngCompilerHost);
   }
diff --git a/packages/tsc-wrapped/src/options.ts b/packages/tsc-wrapped/src/options.ts
index f58ee7d308..d43f3b6e9b 100644
--- a/packages/tsc-wrapped/src/options.ts
+++ b/packages/tsc-wrapped/src/options.ts
@@ -87,6 +87,10 @@ interface Options extends ts.CompilerOptions {
   // matched by the `files` / `includes` in the `tsconfig.json`.
   // This is off by default.
   alwaysCompileGeneratedCode?: boolean;
+
+  // Whether to remove blank text nodes from compiled templates. It is `true` by default
+  // in Angular 5 and will be re-visited in Angular 6.
+  preserveWhitespaces?: boolean;
 }
 
 export default Options;