Merge pull request #3988 from DerGernTod:create-source-map-windows

PiperOrigin-RevId: 481014496
google · Oct 13, 2022 · 7fbe829 · 7fbe829
2 parents 830f84a + 55e3c55
commit 7fbe829
Showing 1 changed file with 5 additions and 7 deletions.
diff --git a/src/com/google/javascript/jscomp/AbstractCommandLineRunner.java b/src/com/google/javascript/jscomp/AbstractCommandLineRunner.java
@@ -1133,12 +1133,9 @@ void writeOutput(
   @GwtIncompatible("Unnecessary")
   private static void maybeCreateDirsForPath(String pathPrefix) {
     if (!Strings.isNullOrEmpty(pathPrefix)) {
-      String dirName =
-          pathPrefix.charAt(pathPrefix.length() - 1) == File.separatorChar
-              ? pathPrefix.substring(0, pathPrefix.length() - 1)
-              : new File(pathPrefix).getParent();
-      if (dirName != null) {
-        new File(dirName).mkdirs();
+      File parent = new File(pathPrefix).getParentFile();
+      if (parent != null) {
+        parent.mkdirs();
       }
     }
   }
@@ -1774,7 +1771,8 @@ void outputJsonStream() throws IOException {
       Iterable<JSChunk> modules, B options) throws IOException {
     parsedModuleWrappers = parseModuleWrappers(config.moduleWrapper, modules);
     if (!isOutputInJson()) {
-      maybeCreateDirsForPath(config.moduleOutputPathPrefix);
+      // make sure the method generates all dirs up to the latest /
+      maybeCreateDirsForPath(config.moduleOutputPathPrefix + "dummy");
     }
 
     // If the source map path is in fact a pattern for each