commit 3b4cd94034ff3e5567a2ba6da35d640ff61db4b9
author Adam Lesinski <adamlesinski@google.com> Fri Oct 30 16:31:42 2015 -0700
committer Adam Lesinski <adamlesinski@google.com> Mon Nov 02 11:53:47 2015 -0800
tree 83c604b9a3b0d1b25769a6afd16578fd97e6effe
parent 104e028c3a180a4a151160299ad2e1a4185d6c50

AAPT2: Add support for comments in R.java

Change-Id: Iaa5f3b75bf7de9dbf458fa5c452f7312989f4c4f

tools/aapt2/util/Util.cpp

diff --git a/tools/aapt2/util/Util.cpp b/tools/aapt2/util/Util.cpp
index f219b65..6ef4ce5 100644
--- a/tools/aapt2/util/Util.cpp
+++ b/tools/aapt2/util/Util.cpp
@@ -76,6 +76,25 @@
     return StringPiece16(start, end - start);
 }
 
+StringPiece trimWhitespace(const StringPiece& str) {
+    if (str.size() == 0 || str.data() == nullptr) {
+        return str;
+    }
+
+    const char* start = str.data();
+    const char* end = str.data() + str.length();
+
+    while (start != end && isspace(*start)) {
+        start++;
+    }
+
+    while (end != start && isspace(*(end - 1))) {
+        end--;
+    }
+
+    return StringPiece(start, end - start);
+}
+
 StringPiece16::const_iterator findNonAlphaNumericAndNotInSet(const StringPiece16& str,
         const StringPiece16& allowedChars) {
     const auto endIter = str.end();