[clang] [clang-format] Support of TableGen value annotations. (PR #80299)

[Hirofumi Nakamura via cfe-commits]

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@@ -549,6 +583,22 @@ class AnnotatingParser {
       if (CurrentToken->is(tok::comma))
         Contexts.back().CanBeExpression = true;
 
+      if (Style.isTableGen()) {
+        if (CurrentToken->is(tok::comma)) {
+          if (Contexts.back().IsTableGenCondOpe)
+            CurrentToken->setType(TT_TableGenCondOperatorComma);
+          next();
+        } else if (CurrentToken->is(tok::colon)) {
+          if (Contexts.back().IsTableGenCondOpe)
+            CurrentToken->setType(TT_TableGenCondOperatorColon);
+          next();
+        }
+        // In TableGen there must be Values in parens.
+        if (!parseTableGenValue())
+          return false;
+        continue;
+      }
+
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hnakamura5 wrote:

In parseParens().

https://github.com/llvm/llvm-project/pull/80299