PackageIterator.h

/* miktex/PackageManager/PackageIterator.h:             -*- C++ -*-
 
   Copyright (C) 2001-2019 Christian Schenk
 
   This file is part of MiKTeX Package Manager.
 
   MiKTeX Package Manager 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.
 
   MiKTeX Package Manager 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 MiKTeX Package Manager; if not, write to the Free
   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA. */
 
#pragma once
 
#if !defined(E2B06574362B414885CF42E8C46BDB28)
#define E2B06574362B414885CF42E8C46BDB28
 
#include "config.h"
 
#include <miktex/Util/OptionSet>
 
#include "PackageInfo.h"
 
MIKTEX_PACKAGES_BEGIN_NAMESPACE;
 
enum class PackageFilter
{
  Top,
  Obsolete,
};
 
typedef MiKTeX::Util::OptionSet<PackageFilter> PackageFilterSet;
 
class MIKTEXNOVTABLE PackageIterator
{
public:
  virtual MIKTEXTHISCALL ~PackageIterator() noexcept = 0;
 
public:
  virtual void MIKTEXTHISCALL Dispose() = 0;
 
public:
  virtual void MIKTEXTHISCALL AddFilter(PackageFilterSet filter) = 0;
 
public:
  virtual bool MIKTEXTHISCALL GetNext(PackageInfo& packageInfo) = 0;
};
 
MIKTEX_PACKAGES_END_NAMESPACE;
 
#endif