Export clang-format16 via ydblib project

6e6be3a95868fde888d801b7590af4044049563f

1 files changed, 64 insertions, 0 deletions

diff --git a/contrib/libs/clang16/tools/extra/clang-tidy/google/TodoCommentCheck.cpp b/contrib/libs/clang16/tools/extra/clang-tidy/google/TodoCommentCheck.cpp
new file mode 100644
index 0000000000..adad54aa24
--- /dev/null
+++ b/contrib/libs/clang16/tools/extra/clang-tidy/google/TodoCommentCheck.cpp
@@ -0,0 +1,64 @@
+//===--- TodoCommentCheck.cpp - clang-tidy --------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "TodoCommentCheck.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/Lex/Preprocessor.h"
+#include <optional>
+
+namespace clang::tidy::google::readability {
+
+class TodoCommentCheck::TodoCommentHandler : public CommentHandler {
+public:
+  TodoCommentHandler(TodoCommentCheck &Check, std::optional<std::string> User)
+      : Check(Check), User(User ? *User : "unknown"),
+        TodoMatch("^// *TODO *(\\(.*\\))?:?( )?(.*)$") {}
+
+  bool HandleComment(Preprocessor &PP, SourceRange Range) override {
+    StringRef Text =
+        Lexer::getSourceText(CharSourceRange::getCharRange(Range),
+                             PP.getSourceManager(), PP.getLangOpts());
+
+    SmallVector<StringRef, 4> Matches;
+    if (!TodoMatch.match(Text, &Matches))
+      return false;
+
+    StringRef Username = Matches[1];
+    StringRef Comment = Matches[3];
+
+    if (!Username.empty())
+      return false;
+
+    std::string NewText = ("// TODO(" + Twine(User) + "): " + Comment).str();
+
+    Check.diag(Range.getBegin(), "missing username/bug in TODO")
+        << FixItHint::CreateReplacement(CharSourceRange::getCharRange(Range),
+                                        NewText);
+    return false;
+  }
+
+private:
+  TodoCommentCheck &Check;
+  std::string User;
+  llvm::Regex TodoMatch;
+};
+
+TodoCommentCheck::TodoCommentCheck(StringRef Name, ClangTidyContext *Context)
+    : ClangTidyCheck(Name, Context),
+      Handler(std::make_unique<TodoCommentHandler>(
+          *this, Context->getOptions().User)) {}
+
+TodoCommentCheck::~TodoCommentCheck() = default;
+
+void TodoCommentCheck::registerPPCallbacks(const SourceManager &SM,
+                                           Preprocessor *PP,
+                                           Preprocessor *ModuleExpanderPP) {
+  PP->addCommentHandler(Handler.get());
+}
+
+} // namespace clang::tidy::google::readability