[PATCH] D75455: [clang-format] Allow nested [] in C# attributes

[Phabricator via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG9f8a7e82b850: [clang-format] Allow nested [] in C# attributes (authored by Jonathan Coe <jbcoe at google.com>).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75455/new/

https://reviews.llvm.org/D75455

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


Index: clang/unittests/Format/FormatTestCSharp.cpp
===================================================================
--- clang/unittests/Format/FormatTestCSharp.cpp
+++ clang/unittests/Format/FormatTestCSharp.cpp
@@ -273,6 +273,15 @@
                "{\n"
                "}");
 
+  // [] in an attribute do not cause premature line wrapping or indenting.
+  verifyFormat(R"(//
+public class A
+{
+    [SomeAttribute(new[] { RED, GREEN, BLUE }, -1.0f, 1.0f)]
+    [DoNotSerialize]
+    public Data MemberVariable;
+})");
+
   //  Unwrappable lines go on a line of their own.
   // 'target:' is not treated as a label.
   // Modify Style to enforce a column limit.
Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -324,12 +324,21 @@
 }
 
 void UnwrappedLineParser::parseCSharpAttribute() {
+  int UnpairedSquareBrackets = 1;
   do {
     switch (FormatTok->Tok.getKind()) {
     case tok::r_square:
       nextToken();
-      addUnwrappedLine();
-      return;
+      --UnpairedSquareBrackets;
+      if (UnpairedSquareBrackets == 0) {
+        addUnwrappedLine();
+        return;
+      }
+      break;
+    case tok::l_square:
+      ++UnpairedSquareBrackets;
+      nextToken();
+      break;
     default:
       nextToken();
       break;


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