llvm/clang/lib/Format/MacroExpander.cpp

//===--- MacroExpander.cpp - Format C++ code --------------------*- 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
/// This file contains the implementation of MacroExpander, which handles macro
/// configuration and expansion while formatting.
///
//===----------------------------------------------------------------------===//

#include "Macros.h"

#include "Encoding.h"
#include "FormatToken.h"
#include "FormatTokenLexer.h"
#include "clang/Basic/TokenKinds.h"
#include "clang/Format/Format.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/Lexer.h"
#include "clang/Lex/ModuleLoader.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/PreprocessorOptions.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/Support/ErrorHandling.h"

namespace clang {
namespace format {

struct MacroExpander::Definition { … };

class MacroExpander::DefinitionParser { … };

MacroExpander::MacroExpander(
    const std::vector<std::string> &Macros, SourceManager &SourceMgr,
    const FormatStyle &Style,
    llvm::SpecificBumpPtrAllocator<FormatToken> &Allocator,
    IdentifierTable &IdentTable)
    : … { … }

MacroExpander::~MacroExpander() = default;

void MacroExpander::parseDefinition(const std::string &Macro) { … }

bool MacroExpander::defined(StringRef Name) const { … }

bool MacroExpander::objectLike(StringRef Name) const { … }

bool MacroExpander::hasArity(StringRef Name, unsigned Arity) const { … }

SmallVector<FormatToken *, 8>
MacroExpander::expand(FormatToken *ID,
                      std::optional<ArgsList> OptionalArgs) const { … }

} // namespace format
} // namespace clang