[PATCH] D106349: [clang-format] respect AfterEnum for enums

[Michael Zimmermann via Phabricator via cfe-commits]

m1cha created this revision.
m1cha added a reviewer: MyDeveloperDay.
m1cha requested review of this revision.
Herald added a project: clang.

See the commit message for more details.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D106349

Files:
  clang/lib/Format/UnwrappedLineParser.cpp
  clang/unittests/Format/FormatTest.cpp


Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -1344,6 +1344,14 @@
   Style.AllowShortEnumsOnASingleLine = true;
   verifyFormat("enum { A, B, C } ShortEnum1, ShortEnum2;", Style);
   Style.AllowShortEnumsOnASingleLine = false;
+  verifyFormat("enum {\n"
+               "  A,\n"
+               "  B,\n"
+               "  C\n"
+               "} ShortEnum1, ShortEnum2;",
+               Style);
+  Style.BreakBeforeBraces = FormatStyle::BS_Custom;
+  Style.BraceWrapping.AfterEnum = true;
   verifyFormat("enum\n"
                "{\n"
                "  A,\n"
Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -707,6 +707,8 @@
     return Style.BraceWrapping.AfterUnion;
   if (InitialToken.is(tok::kw_struct))
     return Style.BraceWrapping.AfterStruct;
+  if (InitialToken.is(tok::kw_enum))
+    return Style.BraceWrapping.AfterEnum;
   return false;
 }
 
@@ -2452,6 +2454,8 @@
 }
 
 bool UnwrappedLineParser::parseEnum() {
+  const FormatToken &InitialToken = *FormatTok;
+
   // Won't be 'enum' for NS_ENUMs.
   if (FormatTok->Tok.is(tok::kw_enum))
     nextToken();
@@ -2502,7 +2506,8 @@
     return true;
   }
 
-  if (!Style.AllowShortEnumsOnASingleLine)
+  if (!Style.AllowShortEnumsOnASingleLine &&
+      ShouldBreakBeforeBrace(Style, InitialToken))
     addUnwrappedLine();
   // Parse enum body.
   nextToken();


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