6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
54 lines
2.3 KiB
C++
54 lines
2.3 KiB
C++
//===--- HeaderGuard.h - clang-tidy -----------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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 "../ClangTidyCheck.h"
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#include "../utils/FileExtensionsUtils.h"
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namespace clang::tidy::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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HeaderFileExtensions(Context->getHeaderFileExtensions()) {}
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void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
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Preprocessor *ModuleExpanderPP) override;
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/// Ensure that the provided header guard is a non-reserved identifier.
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std::string sanitizeHeaderGuard(StringRef Guard);
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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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private:
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FileExtensionsSet HeaderFileExtensions;
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};
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} // namespace clang::tidy::utils
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_HEADERGUARD_H
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