From bef51cdf055d19dfb276c0e155d82acf62feed09 Mon Sep 17 00:00:00 2001
From: Alexander Kornienko <alexfh@google.com>
Date: Mon, 19 May 2014 16:39:08 +0000
Subject: Improved llvm-namespace-comment check.

Summary:
Handle various forms of existing namespace closing comments, fix
existing comments with wrong namespace name, ignore short namespaces.

The state of this check now seems to be enough to enable it by default to gather
user feedback ;)

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3825

llvm-svn: 209141
---
 .../clang-tidy/llvm/NamespaceCommentCheck.h        | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 clang-tools-extra/clang-tidy/llvm/NamespaceCommentCheck.h

(limited to 'clang-tools-extra/clang-tidy/llvm/NamespaceCommentCheck.h')

diff --git a/clang-tools-extra/clang-tidy/llvm/NamespaceCommentCheck.h b/clang-tools-extra/clang-tidy/llvm/NamespaceCommentCheck.h
new file mode 100644
index 00000000000..87932807d43
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/llvm/NamespaceCommentCheck.h
@@ -0,0 +1,36 @@
+//===--- NamespaceCommentCheck.h - clang-tidy -------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_NAMESPACE_COMMENT_CHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_NAMESPACE_COMMENT_CHECK_H
+
+#include "../ClangTidy.h"
+#include "llvm/Support/Regex.h"
+
+namespace clang {
+namespace tidy {
+
+/// \brief Checks that long namespaces have a closing comment.
+///
+/// see: http://llvm.org/docs/CodingStandards.html#namespace-indentation
+class NamespaceCommentCheck : public ClangTidyCheck {
+public:
+  NamespaceCommentCheck();
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+
+private:
+  llvm::Regex NamespaceCommentPattern;
+  const unsigned ShortNamespaceLines;
+};
+
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LLVM_NAMESPACE_COMMENT_CHECK_H
-- 
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