llvm/clang/lib/Format/WhitespaceManager.h

//===--- WhitespaceManager.h - 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
/// WhitespaceManager class manages whitespace around tokens and their
/// replacements.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_LIB_FORMAT_WHITESPACEMANAGER_H
#define LLVM_CLANG_LIB_FORMAT_WHITESPACEMANAGER_H

#include "TokenAnnotator.h"
#include "clang/Basic/SourceManager.h"

namespace clang {
namespace format {

/// Manages the whitespaces around tokens and their replacements.
///
/// This includes special handling for certain constructs, e.g. the alignment of
/// trailing line comments.
///
/// To guarantee correctness of alignment operations, the \c WhitespaceManager
/// must be informed about every token in the source file; for each token, there
/// must be exactly one call to either \c replaceWhitespace or
/// \c addUntouchableToken.
///
/// There may be multiple calls to \c breakToken for a given token.
class WhitespaceManager { … };

} // namespace format
} // namespace clang

#endif