From: Daniel Jasper <djasper@google.com>
Date: Thu, 1 Aug 2013 13:46:58 +0000 (+0000)
Subject: clang-format: Improve line breaks in @property.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aa9e7b18a88d715b63e7b65d1b26a1759decc177;p=clang

clang-format: Improve line breaks in @property.

Before:
  @property(nonatomic, assign,
            readonly) NSString *looooooooooooooooooooooooooooongName;

After:
  @property(nonatomic, assign, readonly)
      NSString *looooooooooooooooooooooooooooongName;

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187577 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Format/TokenAnnotator.cpp b/lib/Format/TokenAnnotator.cpp
index b9d26ca521..e0e24e2748 100644
--- a/lib/Format/TokenAnnotator.cpp
+++ b/lib/Format/TokenAnnotator.cpp
@@ -1060,7 +1060,7 @@ unsigned TokenAnnotator::splitPenalty(const AnnotatedLine &Line,
   }
 
   // Breaking before a trailing 'const' or not-function-like annotation is bad.
-  if (Left.is(tok::r_paren) &&
+  if (Left.is(tok::r_paren) && Line.Type != LT_ObjCProperty &&
       (Right.is(tok::kw_const) || (Right.is(tok::identifier) && Right.Next &&
                                    Right.Next->isNot(tok::l_paren))))
     return 150;
@@ -1253,6 +1253,8 @@ bool TokenAnnotator::canBreakBefore(const AnnotatedLine &Line,
     return true;
   if (Right.Type == TT_ObjCSelectorName)
     return true;
+  if (Left.is(tok::r_paren) && Line.Type == LT_ObjCProperty)
+    return true;
   if (Left.ClosesTemplateDeclaration)
     return true;
   if (Right.Type == TT_ConditionalExpr || Right.is(tok::question))
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index d5b9f27699..6a5f0228fc 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -4663,6 +4663,11 @@ TEST_F(FormatTest, FormatObjCProtocol) {
                "@optional\n"
                "@property(assign) int madProp;\n"
                "@end\n");
+
+  verifyFormat("@property(nonatomic, assign, readonly)\n"
+               "    int *looooooooooooooooooooooooooooongNumber;\n"
+               "@property(nonatomic, assign, readonly)\n"
+               "    NSString *looooooooooooooooooooooooooooongName;");
 }
 
 TEST_F(FormatTest, FormatObjCMethodDeclarations) {