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/IncludeOrderCheck.cpp          | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 clang-tools-extra/clang-tidy/llvm/IncludeOrderCheck.cpp

(limited to 'clang-tools-extra/clang-tidy/llvm/IncludeOrderCheck.cpp')

diff --git a/clang-tools-extra/clang-tidy/llvm/IncludeOrderCheck.cpp b/clang-tools-extra/clang-tidy/llvm/IncludeOrderCheck.cpp
new file mode 100644
index 00000000000..de4f650a33c
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/llvm/IncludeOrderCheck.cpp
@@ -0,0 +1,44 @@
+//===--- IncludeOrderCheck.cpp - clang-tidy -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "IncludeOrderCheck.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/Lex/PPCallbacks.h"
+#include "clang/Lex/Preprocessor.h"
+
+namespace clang {
+namespace tidy {
+
+namespace {
+class IncludeOrderPPCallbacks : public PPCallbacks {
+public:
+  explicit IncludeOrderPPCallbacks(IncludeOrderCheck &Check) : Check(Check) {}
+
+  void InclusionDirective(SourceLocation HashLoc, const Token &IncludeTok,
+                          StringRef FileName, bool IsAngled,
+                          CharSourceRange FilenameRange, const FileEntry *File,
+                          StringRef SearchPath, StringRef RelativePath,
+                          const Module *Imported) override {
+    // FIXME: This is a dummy implementation to show how to get at preprocessor
+    // information. Implement a real include order check.
+    Check.diag(HashLoc, "This is an include");
+  }
+
+private:
+  IncludeOrderCheck &Check;
+};
+} // namespace
+
+void IncludeOrderCheck::registerPPCallbacks(CompilerInstance &Compiler) {
+  Compiler.getPreprocessor()
+      .addPPCallbacks(new IncludeOrderPPCallbacks(*this));
+}
+
+} // namespace tidy
+} // namespace clang
-- 
cgit v1.2.3