AAPT2: Add support for parsing codeNames with fingerprints.

In addition to supporting manifest declared codenames of the form
"[codename]", also support codenames of the form "[codename].[fingerprint]".

Matches the behaviour of PackageParser as of ag/6056697.

Test: ResourceUtils_test
Change-Id: I814330eba9d383e4549e35da791fcfa9bd0cdf57

1 files changed, 9 insertions, 0 deletions

diff --git a/tools/aapt2/ResourceUtils.cpp b/tools/aapt2/ResourceUtils.cpp
index c6f91527c91c..ab4805f626a5 100644
--- a/tools/aapt2/ResourceUtils.cpp
+++ b/tools/aapt2/ResourceUtils.cpp
@@ -16,6 +16,7 @@
 
 #include "ResourceUtils.h"
 
+#include <algorithm>
 #include <sstream>
 
 #include "android-base/stringprintf.h"
@@ -503,6 +504,14 @@ Maybe<int> ParseSdkVersion(const StringPiece& str) {
   if (entry.first == trimmed_str) {
     return entry.second;
   }
+
+  // Try parsing codename from "[codename].[preview_sdk_fingerprint]" value.
+  const StringPiece::const_iterator begin = std::begin(trimmed_str);
+  const StringPiece::const_iterator end = std::end(trimmed_str);
+  const StringPiece::const_iterator codename_end = std::find(begin, end, '.');
+  if (codename_end != end && entry.first == trimmed_str.substr(begin, codename_end)) {
+    return entry.second;
+  }
   return {};
 }