teak-llvm/clang-tools-extra/clang-tidy/utils/HeaderGuard.h
Alexander Kornienko 6e0cbc8947 Implemented clang-tidy-check-specific options.
Summary:
Each check can implement readOptions and storeOptions methods to read
and store custom options. Each check's options are stored in a local namespace
to avoid name collisions and provide some sort of context to the user.

Reviewers: bkramer, klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5296

llvm-svn: 217661
2014-09-12 08:53:36 +00:00

44 lines
1.7 KiB
C++

//===--- HeaderGuard.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_UTILS_HEADER_GUARD_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_HEADER_GUARD_H
#include "../ClangTidy.h"
namespace clang {
namespace tidy {
/// \brief Finds and fixes header guards.
class HeaderGuardCheck : public ClangTidyCheck {
public:
HeaderGuardCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
void registerPPCallbacks(CompilerInstance &Compiler) override;
/// \brief Returns true if the checker should suggest inserting a trailing
/// comment on the #endif of the header guard. It will use the same name as
/// returned by getHeaderGuard.
virtual bool shouldSuggestEndifComment(StringRef Filename);
/// \brief Returns true if the checker should suggest changing an existing
/// header guard to the string returned by getHeaderGuard.
virtual bool shouldFixHeaderGuard(StringRef Filename);
/// \brief Returns true if the checker should add a header guard to the file
/// if it has none.
virtual bool shouldSuggestToAddHeaderGuard(StringRef Filename);
/// \brief Get the canonical header guard for a file.
virtual std::string getHeaderGuard(StringRef Filename,
StringRef OldGuard = StringRef()) = 0;
};
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_HEADER_GUARD_H