From de783079285223eb9e29cfd4d19b7786cc201c9b Mon Sep 17 00:00:00 2001
From: Olivier Combe <olivier.combe@gmail.com>
Date: Tue, 14 Nov 2017 10:22:19 +0100
Subject: [PATCH] fix(compiler-cli): normalize sourcepaths for i18n extracted
 files (#20417)

Fixes #20416
PR Close #20417
---
 packages/compiler-cli/src/transformers/program.ts | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/packages/compiler-cli/src/transformers/program.ts b/packages/compiler-cli/src/transformers/program.ts
index 97e1ab0ae0..878dbb6d6f 100644
--- a/packages/compiler-cli/src/transformers/program.ts
+++ b/packages/compiler-cli/src/transformers/program.ts
@@ -803,9 +803,16 @@ export function i18nSerialize(
     default:
       serializer = new Xliff();
   }
-  return bundle.write(
-      serializer, (sourcePath: string) =>
-                      options.basePath ? path.relative(options.basePath, sourcePath) : sourcePath);
+
+  return bundle.write(serializer, getPathNormalizer(options.basePath));
+}
+
+function getPathNormalizer(basePath?: string) {
+  // normalize sourcepaths by removing the base path and always using "/" as a separator
+  return (sourcePath: string) => {
+    sourcePath = basePath ? path.relative(basePath, sourcePath) : sourcePath;
+    return sourcePath.split(path.sep).join('/');
+  };
 }
 
 export function i18nGetExtension(formatName: string): string {