Formatter: Add support for @implementation.

Just reuse the @interface code for this. It accepts slightly more than
necessary (@implementation cannot have protocol lists), but that's ok.

llvm-svn: 172019

2 files changed, 4 insertions, 3 deletions

diff --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp
index 1d0cb30af84..c049ac607d3 100644
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -209,7 +209,8 @@ void UnwrappedLineParser::parseStructuralElement() {
     case tok::objc_private:
       return parseAccessSpecifier();
     case tok::objc_interface:
-      return parseObjCInterface();
+    case tok::objc_implementation:
+      return parseObjCInterfaceOrImplementation();
     case tok::objc_protocol:
       return parseObjCProtocol();
     case tok::objc_end:
@@ -519,7 +520,7 @@ void UnwrappedLineParser::parseObjCUntilAtEnd() {
   } while (!eof());
 }
 
-void UnwrappedLineParser::parseObjCInterface() {
+void UnwrappedLineParser::parseObjCInterfaceOrImplementation() {
   nextToken();
   nextToken();  // interface name
 
diff --git a/clang/lib/Format/UnwrappedLineParser.h b/clang/lib/Format/UnwrappedLineParser.h
index 303afc2d98d..16ad37eec63 100644
--- a/clang/lib/Format/UnwrappedLineParser.h
+++ b/clang/lib/Format/UnwrappedLineParser.h
@@ -144,7 +144,7 @@ private:
   void parseStructOrClass();
   void parseObjCProtocolList();
   void parseObjCUntilAtEnd();
-  void parseObjCInterface();
+  void parseObjCInterfaceOrImplementation();
   void parseObjCProtocol();
   void addUnwrappedLine();
   bool eof() const;