1 files changed, 10 insertions, 0 deletions
diff --git a/tools/aapt2/Util.h b/tools/aapt2/Util.h
index 9f9707cc02da..6015d825ccab 100644
--- a/tools/aapt2/Util.h
+++ b/tools/aapt2/Util.h
@@ -18,6 +18,7 @@
 #define AAPT_UTIL_H
 
 #include "BigBuffer.h"
+#include "Maybe.h"
 #include "StringPiece.h"
 
 #include <androidfw/ResourceTypes.h>
@@ -277,6 +278,15 @@ inline Tokenizer<Char>::Tokenizer(BasicStringPiece<Char> str, Char sep) :
         mEnd(str, sep, BasicStringPiece<Char>(str.end(), 0)) {
 }
 
+/**
+ * Returns a package name if the namespace URI is of the form:
+ * http://schemas.android.com/apk/res/<package>
+ *
+ * Special case: if namespaceUri is http://schemas.android.com/apk/res-auto,
+ * returns an empty package name.
+ */
+Maybe<std::u16string> extractPackageFromNamespace(const std::u16string& namespaceUri);
+
 } // namespace util
 
 /**