Remove trailing whitespace from DocComments

Whenever there was a empty line in a DocComment it would be emitted as a
trailing whitespace. This is against code conventions and is used in the
formatter.

Bug: N/A
Test: TH
Change-Id: I93f0ea136cb28caf5c22987391c8b4e5c80f63f6

1 files changed, 3 insertions, 2 deletions

diff --git a/DocComment.h b/DocComment.h
index 3503abe5..58c8e17a 100644
--- a/DocComment.h
+++ b/DocComment.h
@@ -21,6 +21,7 @@
 #include <hidl-util/Formatter.h>
 
 #include <string>
+#include <vector>
 
 #include "Location.h"
 
@@ -33,12 +34,12 @@ struct DocComment {
 
     void emit(Formatter& out) const;
 
-    const std::string& string() const { return mComment; }
+    const std::vector<std::string>& lines() const { return mLines; }
 
     const Location& location() const { return mLocation; }
 
   private:
-    std::string mComment;
+    std::vector<std::string> mLines;
     Location mLocation;
 };