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https://github.com/Gericom/teak-llvm.git
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041b804a9f
Changed the extension check to include the option of ",h,hh,hpp,hxx" instead of just returning whether the file ended with ".h". Differential revision: https://reviews.llvm.org/D20512 llvm-svn: 279803
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
//===--- HeaderGuardCheck.cpp - clang-tidy --------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "HeaderGuardCheck.h"
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namespace clang {
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namespace tidy {
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namespace llvm {
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bool LLVMHeaderGuardCheck::shouldFixHeaderGuard(StringRef FileName) {
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return utils::isHeaderFileExtension(FileName, HeaderFileExtensions);
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}
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std::string LLVMHeaderGuardCheck::getHeaderGuard(StringRef Filename,
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StringRef OldGuard) {
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std::string Guard = tooling::getAbsolutePath(Filename);
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// Sanitize the path. There are some rules for compatibility with the historic
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// style in include/llvm and include/clang which we want to preserve.
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// We don't want _INCLUDE_ in our guards.
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size_t PosInclude = Guard.rfind("include/");
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if (PosInclude != StringRef::npos)
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Guard = Guard.substr(PosInclude + std::strlen("include/"));
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// For clang we drop the _TOOLS_.
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size_t PosToolsClang = Guard.rfind("tools/clang/");
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if (PosToolsClang != StringRef::npos)
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Guard = Guard.substr(PosToolsClang + std::strlen("tools/"));
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// The remainder is LLVM_FULL_PATH_TO_HEADER_H
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size_t PosLLVM = Guard.rfind("llvm/");
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if (PosLLVM != StringRef::npos)
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Guard = Guard.substr(PosLLVM);
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std::replace(Guard.begin(), Guard.end(), '/', '_');
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std::replace(Guard.begin(), Guard.end(), '.', '_');
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std::replace(Guard.begin(), Guard.end(), '-', '_');
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// The prevalent style in clang is LLVM_CLANG_FOO_BAR_H
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if (StringRef(Guard).startswith("clang"))
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Guard = "LLVM_" + Guard;
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return StringRef(Guard).upper();
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}
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} // namespace llvm
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} // namespace tidy
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} // namespace clang
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