From a6fe345be955368a13aea76aefb4db821aad11df Mon Sep 17 00:00:00 2001
From: Adam Lesinski <adamlesinski@google.com>
Date: Wed, 9 Dec 2015 15:20:52 -0800
Subject: AAPT2: Fix overlay support

Supports the <add-resource> tag and mimics old AAPT behavior of
not allowing new resources defined unless <add-resource> was used
or --auto-add-overlay was specified.

Change-Id: I9b461137357617ade37fd7045b418b8e6450b9c4
---
 tools/aapt2/ResourceUtils.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'tools/aapt2/ResourceUtils.cpp')

diff --git a/tools/aapt2/ResourceUtils.cpp b/tools/aapt2/ResourceUtils.cpp
index ffe6595cf0b6..36c3e702574e 100644
--- a/tools/aapt2/ResourceUtils.cpp
+++ b/tools/aapt2/ResourceUtils.cpp
@@ -14,8 +14,10 @@
  * limitations under the License.
  */
 
+#include "NameMangler.h"
 #include "ResourceUtils.h"
 #include "flatten/ResourceTypeExtensions.h"
+#include "util/Files.h"
 #include "util/Util.h"
 
 #include <androidfw/ResourceTypes.h>
@@ -554,5 +556,22 @@ std::unique_ptr<Item> parseItemForAttribute(
     return {};
 }
 
+std::string buildResourceFileName(const ResourceFile& resFile, const NameMangler* mangler) {
+    std::stringstream out;
+    out << "res/" << resFile.name.type;
+    if (resFile.config != ConfigDescription{}) {
+        out << "-" << resFile.config;
+    }
+    out << "/";
+
+    if (mangler && mangler->shouldMangle(resFile.name.package)) {
+        out << NameMangler::mangleEntry(resFile.name.package, resFile.name.entry);
+    } else {
+        out << resFile.name.entry;
+    }
+    out << file::getExtension(resFile.source.path);
+    return out.str();
+}
+
 } // namespace ResourceUtils
 } // namespace aapt
-- 
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