672207c319
Summary: This was done with a script that looks for calls to Options.get(GlobalOrLocal) that take an integer for the second argument and the result is either compared not equal to 0 or implicitly converted to bool. There may be other occurances Reviewers: aaron.ballman, alexfh, gribozavr2 Reviewed By: aaron.ballman Subscribers: wuzish, nemanjai, xazax.hun, kbarton, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D77831
55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
//===--- MacroUsageCheck.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_CPPCOREGUIDELINES_MACROUSAGECHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_MACROUSAGECHECK_H
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#include "../ClangTidy.h"
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#include "clang/Lex/Preprocessor.h"
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#include <string>
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namespace clang {
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namespace tidy {
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namespace cppcoreguidelines {
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/// Find macro usage that is considered problematic because better language
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/// constructs exist for the task.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines-macro-usage.html
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class MacroUsageCheck : public ClangTidyCheck {
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public:
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MacroUsageCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context),
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AllowedRegexp(Options.get("AllowedRegexp", "^DEBUG_*")),
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CheckCapsOnly(Options.get("CheckCapsOnly", false)),
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IgnoreCommandLineMacros(Options.get("IgnoreCommandLineMacros", true)) {}
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bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
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return LangOpts.CPlusPlus11;
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}
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
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Preprocessor *ModuleExpanderPP) override;
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void warnMacro(const MacroDirective *MD, StringRef MacroName);
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void warnNaming(const MacroDirective *MD, StringRef MacroName);
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private:
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/// A regular expression that defines how allowed macros must look like.
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std::string AllowedRegexp;
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/// Control if only the check shall only test on CAPS_ONLY macros.
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bool CheckCapsOnly;
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/// Should the macros without a valid location be diagnosed?
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bool IgnoreCommandLineMacros;
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};
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} // namespace cppcoreguidelines
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} // namespace tidy
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} // namespace clang
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_MACROUSAGECHECK_H
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