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

[Owen Pan via cfe-commits]

================
@@ -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;
+  if (!Tok || Tok->isNot(tok::r_brace))
+    return false;
+  return getNamespaceToken(Line, Lines) != nullptr;
+}
+
----------------
owenca wrote:

Delete. (See below.)

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