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//===--- ArgumentCommentCheck.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_BUGPRONE_ARGUMENTCOMMENTCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_ARGUMENTCOMMENTCHECK_H
#include "../ClangTidy.h"
#include "llvm/Support/Regex.h"
namespace clang {
namespace tidy {
namespace bugprone {
/// Checks that argument comments match parameter names.
///
/// The check understands argument comments in the form `/*parameter_name=*/`
/// that are placed right before the argument.
///
/// \code
/// void f(bool foo);
///
/// ...
/// f(/*bar=*/true);
/// // warning: argument name 'bar' in comment does not match parameter name 'foo'
/// \endcode
///
/// The check tries to detect typos and suggest automated fixes for them.
class ArgumentCommentCheck : public ClangTidyCheck {
public:
ArgumentCommentCheck(StringRef Name, ClangTidyContext *Context);
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
private:
const bool StrictMode;
llvm::Regex IdentRE;
void checkCallArgs(ASTContext *Ctx, const FunctionDecl *Callee,
SourceLocation ArgBeginLoc,
llvm::ArrayRef<const Expr *> Args);
};
} // namespace bugprone
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_ARGUMENTCOMMENTCHECK_H
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