visitor.hpp File Reference

#include <boost/mpl/assert.hpp>
#include <boost/mpl/list.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/pop_front.hpp>
#include <feel/feelcore/feel.hpp>

Classes
class	Feel::VisitorBase
	The base class of any Acyclic Visitor. More...
class	Feel::Visitor< T, R >
class	Feel::VisitorList< TList, R >
class	Feel::VisitorBaseImpl< mpl::list< Head, Tail >, R >
class	Feel::VisitorBaseImpl< mpl::list< Head >, R >
class	Feel::VisitableCatchAllDefault< R, Visited >
class	Feel::VisitableBase< R, CatchAll >
class	Feel::VisitorCyclic< R, TList >

Namespaces
namespace	Feel

Macros
#define	FEELPP_DEFINE_VISITABLE()
#define	FEELPP__DEFINE_CYCLIC_VISITABLE(SomeVisitor)

---

Detailed Description

Author:

Christophe Prud'homme chris.nosp@m.toph.nosp@m.e.pru.nosp@m.dhom.nosp@m.me@uj.nosp@m.f-gr.nosp@m.enobl.nosp@m.e.fr

Date:

2005-03-21

---

Macro Definition Documentation

#define FEELPP__DEFINE_CYCLIC_VISITABLE

(

SomeVisitor

)

Value:

virtual SomeVisitor::return_type Accept(SomeVisitor& guest)     \
  {                                                               \
    return guest.genericVisit(*this);                             \
  }                                                               \
  virtual SomeVisitor::return_type Accept(SomeVisitor* guest)     \
  {                                                               \
    return guest->genericVisit(*this);                            \
  }

#define FEELPP_DEFINE_VISITABLE

(

)

Value:

virtual return_type accept( VisitorBase& guest )         \
    {                                                        \
        return this->acceptImpl( this, &guest );             \
    }                                                        \
    virtual return_type accept( VisitorBase* guest )         \
    {                                                        \
        return this->acceptImpl( this, guest );              \
    }

Put it in every class that you want to make visitable (in addition to deriving it from VisitableBase<R>