[clang] [clang-format] Refactor case and goto label parsing (PR #196815)

[via cfe-commits]

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@@ -1714,9 +1714,32 @@ void UnwrappedLineParser::parseStructuralElement(
       if (!Line->InMacroBody || CurrentLines->size() > 1)
         Line->Tokens.begin()->Tok->MustBreakBefore = true;
       FormatTok->setFinalizedType(TT_GotoLabelColon);
-      parseLabel(Style.IndentGotoLabels);
+      const auto OldLineLevel = Line->Level;
+      switch (Style.IndentGotoLabels) {
+      case FormatStyle::IGLS_NoIndent:
+        Line->Level = 0;
+        break;
+      case FormatStyle::IGLS_OuterIndent:
+        if (Line->Level > 1 || (!Line->InPPDirective && Line->Level > 0))
+          --Line->Level;
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owenca wrote:

Duplicate code from `parseCaseLabel`.

https://github.com/llvm/llvm-project/pull/196815