AtScopeEnd.h

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// this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*-

// -- BEGIN LICENSE BLOCK ----------------------------------------------
// This file is part of FZIs ic_workspace.
//
// This program is free software licensed under the LGPL
// (GNU LESSER GENERAL PUBLIC LICENSE Version 3).
// You can find a copy of this license in LICENSE folder in the top
// directory of the source code.
//
// © Copyright 2016 FZI Forschungszentrum Informatik, Karlsruhe, Germany
//
// -- END LICENSE BLOCK ------------------------------------------------

//----------------------------------------------------------------------
//----------------------------------------------------------------------
#ifndef ICL_CORE_AT_SCOPE_END_H_INCLUDED
#define ICL_CORE_AT_SCOPE_END_H_INCLUDED

#include <boost/function.hpp>

namespace icl_core {

class AtScopeEnd
{
public:
  AtScopeEnd(const boost::function<void()>& func)
    : m_func(func),
      m_run_at_scope_end(true)
  { }

  ~AtScopeEnd()
  {
    if (m_run_at_scope_end)
    {
      m_func();
    }
  }

  void disable() { m_run_at_scope_end = false; }
  void enable() { m_run_at_scope_end = true; }

private:
  boost::function<void()> m_func;
  bool m_run_at_scope_end;
};

}

#endif