forked from OSchip/llvm-project
49 lines
1.9 KiB
C++
49 lines
1.9 KiB
C++
//===--- HeaderGuard.h - clang-tidy -----------------------------*- C++ -*-===//
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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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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_HEADERGUARD_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_HEADERGUARD_H
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#include "../ClangTidy.h"
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namespace clang {
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namespace tidy {
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namespace utils {
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/// Finds and fixes header guards.
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class HeaderGuardCheck : public ClangTidyCheck {
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public:
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HeaderGuardCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context) {}
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void registerPPCallbacks(CompilerInstance &Compiler) override;
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/// Returns ``true`` if the check should suggest inserting a trailing comment
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/// on the ``#endif`` of the header guard. It will use the same name as
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/// returned by ``HeaderGuardCheck::getHeaderGuard``.
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virtual bool shouldSuggestEndifComment(StringRef Filename);
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/// Returns ``true`` if the check should suggest changing an existing header
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/// guard to the string returned by ``HeaderGuardCheck::getHeaderGuard``.
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virtual bool shouldFixHeaderGuard(StringRef Filename);
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/// Returns ``true`` if the check should add a header guard to the file
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/// if it has none.
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virtual bool shouldSuggestToAddHeaderGuard(StringRef Filename);
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/// Returns a replacement for the ``#endif`` line with a comment mentioning
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/// \p HeaderGuard. The replacement should start with ``endif``.
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virtual std::string formatEndIf(StringRef HeaderGuard);
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/// Gets the canonical header guard for a file.
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virtual std::string getHeaderGuard(StringRef Filename,
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StringRef OldGuard = StringRef()) = 0;
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};
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} // namespace utils
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_HEADERGUARD_H
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