llvm/clang-tools-extra/clang-tidy/utils/FormatStringConverter.h

//===--- FormatStringConverter.h - clang-tidy--------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Declaration of the FormatStringConverter class which is used to convert
/// printf format strings to C++ std::formatter format strings.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_FORMATSTRINGCONVERTER_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_FORMATSTRINGCONVERTER_H

#include "clang/AST/ASTContext.h"
#include "clang/AST/FormatString.h"
#include "clang/ASTMatchers/ASTMatchers.h"
#include <string>

namespace clang::tidy::utils {

/// Convert a printf-style format string to a std::formatter-style one, and
/// prepare any casts that are required to wrap the arguments to retain printf
/// compatibility. This class is expecting to work on the already-cooked format
/// string (i.e. all the escapes have been converted) so we have to convert them
/// back. This means that we might not convert them back using the same form.
class FormatStringConverter
    : public clang::analyze_format_string::FormatStringHandler { … };

} // namespace clang::tidy::utils

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_FORMATSTRINGCONVERTER_H