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/**
** \file type/default-visitor.hh
** \brief Traverse a Type, doing nothing.
*/
#pragma once
#include <type/visitor.hh>
namespace type
{
template <template <typename> class Const>
class GenDefaultVisitor : public GenVisitor<Const>
{
public:
/// Convenient abbreviation.
template <typename Type> using const_t = typename Const<Type>::type;
/// Super class type.
using super_type = GenVisitor<Const>;
// Import overloaded \c operator() methods.
using super_type::operator();
/** \name Ctor & dtor.
** \{ */
/// Construct a default visitor.
GenDefaultVisitor();
/// Destroy a default visitor.
virtual ~GenDefaultVisitor();
/** \} */
/** \name Visit basic types.
** \{ */
void operator()(const_t<Nil>& e) override;
void operator()(const_t<Void>& e) override;
void operator()(const_t<Int>& e) override;
void operator()(const_t<String>& e) override;
/** \} */
/** \name Visit composed types.
** \{ */
void operator()(const_t<Named>& e) override;
void operator()(const_t<Array>& e) override;
void operator()(const_t<Record>& e) override;
void operator()(const_t<Class>& e) override;
void operator()(const_t<Function>& e) override;
void operator()(const_t<Method>& e) override;
/** \} */
};
/// Shorthand for a const visitor.
using DefaultConstVisitor = GenDefaultVisitor<misc::constify_traits>;
/// Shorthand for a non const visitor.
using DefaultVisitor = GenDefaultVisitor<misc::id_traits>;
#ifdef SWIG
/// Shorthand for a const visitor.
%template(DefaultConstVisitor) GenDefaultVisitor<misc::constify_traits>;
/// Shorthand for a non const visitor.
%template(DefaultVisitor) GenDefaultVisitor<misc::id_traits>;
#endif
} // namespace type
#include <type/default-visitor.hxx>
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