[clang] [clang-format] Add new option: WrapNamespaceBodyWithNewlines (PR #106145)

[via cfe-commits]

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@@ -32,6 +32,26 @@ bool isRecordLBrace(const FormatToken &Tok) {
                      TT_StructLBrace, TT_UnionLBrace);
 }
 
+bool LineStartsNamespaceScope(const AnnotatedLine *Line,
+                              const AnnotatedLine *PreviousLine,
+                              const AnnotatedLine *PrevPrevLine) {
+  return PreviousLine &&
+         ((PreviousLine->Last->is(tok::l_brace) &&
+           PreviousLine->startsWithNamespace()) ||
+          (PrevPrevLine && PrevPrevLine->startsWithNamespace() &&
+           PreviousLine->startsWith(tok::l_brace)));
+}
+
+bool LineEndsNamespaceScope(const AnnotatedLine *Line,
+                            const SmallVectorImpl<AnnotatedLine *> &Lines) {
+  if (!Line)
+    return false;
+  const FormatToken *tok = Line->First;
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mydeveloperday wrote:

Should be Tok

https://github.com/llvm/llvm-project/pull/106145