clang-modernize/LoopConvert/LoopConvert.h

//===-- LoopConvert/LoopConvert.h - C++11 for-loop migration ----*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief This file provides the definition of the LoopConvertTransform
/// class which is the main interface to the loop-convert transform that tries
/// to make use of range-based for loops where possible.
///
//===----------------------------------------------------------------------===//

#ifndef CLANG_MODERNIZE_LOOP_CONVERT_H
#define CLANG_MODERNIZE_LOOP_CONVERT_H

#include "Core/Transform.h"
#include "llvm/Support/Compiler.h" // For override

// Forward decl for private implementation.
struct TUTrackingInfo;

/// \brief Subclass of Transform that transforms for-loops into range-based
/// for-loops where possible.
class LoopConvertTransform : public Transform {
public:
  LoopConvertTransform(const TransformOptions &Options)
      : Transform("LoopConvert", Options) {}

  /// \see Transform::run().
  virtual int apply(const clang::tooling::CompilationDatabase &Database,
                    const std::vector<std::string> &SourcePaths) override;

  virtual bool handleBeginSource(clang::CompilerInstance &CI,
                                 llvm::StringRef Filename) override;
private:
  std::unique_ptr<TUTrackingInfo> TUInfo;
};

#endif // CLANG_MODERNIZE_LOOP_CONVERT_H