[clang-tools-extra] Add support for renaming objc methods, even those with multiple selector pieces (PR #76466)

David Goldman via cfe-commits cfe-commits at lists.llvm.org
Tue Feb 6 08:12:10 PST 2024


================
@@ -538,11 +565,254 @@ std::optional<InvalidName> checkName(const NamedDecl &RenameDecl,
             Conflict->getLocation().printToString(ASTCtx.getSourceManager())};
     }
   }
-  if (Result)
+  if (Result) {
     InvalidNameMetric.record(1, toString(Result->K));
+    return makeError(*Result);
+  }
+  return std::nullopt;
+}
+
+bool isMatchingSelectorName(const syntax::Token &Cur, const syntax::Token &Next,
+                            const SourceManager &SM,
+                            llvm::StringRef SelectorName) {
+  if (SelectorName.empty())
+    return Cur.kind() == tok::colon;
+  return Cur.kind() == tok::identifier && Next.kind() == tok::colon &&
+         Cur.text(SM) == SelectorName &&
+         // We require the selector name and : to be contiguous to avoid
+         // potential conflicts with ternary expression.
+         //
+         // e.g. support `foo:` but not `foo :`.
+         Cur.endLocation() == Next.location();
----------------
DavidGoldman wrote:

Done

https://github.com/llvm/llvm-project/pull/76466


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