r356833 - [clang-format] correctly format protobuf fields named "enum".

[Paul Hoad via cfe-commits]

Author: paulhoad
Date: Sat Mar 23 07:24:30 2019
New Revision: 356833

URL: http://llvm.org/viewvc/llvm-project?rev=356833&view=rev
Log:
[clang-format] correctly format protobuf fields named "enum".

Summary: Similar to TypeScript, "enum" is not a reserved word.

Reviewers: krasimir, MyDeveloperDay

Reviewed By: MyDeveloperDay

Subscribers: MyDeveloperDay, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D59629

Patch by: dchai (Donald Chai)

Modified:
    cfe/trunk/lib/Format/UnwrappedLineParser.cpp
    cfe/trunk/unittests/Format/FormatTestProto.cpp

Modified: cfe/trunk/lib/Format/UnwrappedLineParser.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/UnwrappedLineParser.cpp?rev=356833&r1=356832&r2=356833&view=diff
==============================================================================
--- cfe/trunk/lib/Format/UnwrappedLineParser.cpp (original)
+++ cfe/trunk/lib/Format/UnwrappedLineParser.cpp Sat Mar 23 07:24:30 2019
@@ -2018,6 +2018,10 @@ bool UnwrappedLineParser::parseEnum() {
       FormatTok->isOneOf(tok::colon, tok::question))
     return false;
 
+  // In protobuf, "enum" can be used as a field name.
+  if (Style.Language == FormatStyle::LK_Proto && FormatTok->is(tok::equal))
+    return false;
+
   // Eat up enum class ...
   if (FormatTok->Tok.is(tok::kw_class) || FormatTok->Tok.is(tok::kw_struct))
     nextToken();

Modified: cfe/trunk/unittests/Format/FormatTestProto.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTestProto.cpp?rev=356833&r1=356832&r2=356833&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTestProto.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTestProto.cpp Sat Mar 23 07:24:30 2019
@@ -107,6 +107,12 @@ TEST_F(FormatTestProto, FormatsEnums) {
                "};");
 }
 
+TEST_F(FormatTestProto, EnumAsFieldName) {
+  verifyFormat("message SomeMessage {\n"
+               "  required int32 enum = 1;\n"
+               "}");
+}
+
 TEST_F(FormatTestProto, UnderstandsReturns) {
   verifyFormat("rpc Search(SearchRequest) returns (SearchResponse);");
 }