DirectoryLister.h

/* miktex/Core/DirectoryLister.h:                       -*- C++ -*-
 
   Copyright (C) 1996-2021 Christian Schenk
 
   This file is part of the MiKTeX Core Library.
 
   The MiKTeX Core Library is free software; you can redistribute it
   and/or modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2, or
   (at your option) any later version.
 
   The MiKTeX Core Library is distributed in the hope that it will be
   useful, but WITHOUT ANY WARRANTY; without even the implied warranty
   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with the MiKTeX Core Library; if not, write to the Free
   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA. */
 
#pragma once
 
#if !defined(DE9EC6DA9018481D82C6DF5E08822CE3)
#define DE9EC6DA9018481D82C6DF5E08822CE3
 
#include <miktex/Core/config.h>
 
#include <cstddef>
#include <memory>
#include <string>
 
#include <miktex/Util/PathName>
 
MIKTEX_CORE_BEGIN_NAMESPACE;
 
struct DirectoryEntry
{
  std::string name;
#if defined(MIKTEX_WINDOWS)
  std::wstring wname;
#endif
  bool isDirectory;
};
 
struct DirectoryEntry2 :
  public DirectoryEntry
{
  std::size_t size;
};
 
class MIKTEXNOVTABLE DirectoryLister
{
public:
  enum class Options :
    int
  {
    None,
    DirectoriesOnly = 1,
    FilesOnly = 2,
    IncludeDotAndDotDot = 4
  };
 
public:
  virtual MIKTEXTHISCALL ~DirectoryLister() noexcept = 0;
 
public:
  virtual void MIKTEXTHISCALL Close() = 0;
 
public:
  virtual bool MIKTEXTHISCALL GetNext(DirectoryEntry& direntry) = 0;
 
public:
  virtual bool MIKTEXTHISCALL GetNext(DirectoryEntry2& direntry2) = 0;
 
public:
  static MIKTEXCORECEEAPI(std::unique_ptr<DirectoryLister>) Open(const MiKTeX::Util::PathName& directory);
 
public:
  static MIKTEXCORECEEAPI(std::unique_ptr<DirectoryLister>) Open(const MiKTeX::Util::PathName& directory, const char* pattern);
 
public:
  static MIKTEXCORECEEAPI(std::unique_ptr<DirectoryLister>) Open(const MiKTeX::Util::PathName& directory, const char* pattern, int options);
};
 
MIKTEX_CORE_END_NAMESPACE;
 
#endif