Abstract the meta-protocol layer to use it for other meta objects. * libinterp/octave-value/ov-classdef.h (class cdef_meta_object_rep, class cdef_meta_object): New classes. (cdef_object_rep::is_class, cdef_object_rep::is_method, cdef_object_rep::is_property, cdef_object_rep::is_package): Moved to cdef_meta_object_rep. (cdef_object::is_class, cdef_object::is_method, cdef_object::is_property, cdef_object::is_package): Moved to cdef_meta_object. (cdef_object_rep::is_handle_object, cdef_object_rep::is_value_object, cdef_object_rep::is_meta_object): New virtual methods. (cdef_object::is_handle_object, cdef_object::is_value_object, cdef_object::is_meta_object): New methods. (handle_cdef_object::is_handle_object): New method. (value_cdef_object::is_value_object): Likewise. (class cdef_class, class cdef_property, class_cdef_method, class cdef_package): Inherit from cdef_meta_object. (class cdef_class::cdef_class_rep, class cdef_property::cdef_property_rep, class cdef_method::cdef_method_rep, class cdef_package::cdef_package_rep): Inherit from cdef_meta_object_rep. (cdef_class::cdef_class_rep::meta_subsref): Renamed from subsref_meta. (cdef_class::cdef_class_rep::meta_release, cdef_class::cdef_class_rep::meta_is_postfix_index_handled): New method, moved from octave_classdef_proxy. (cdef_class::operator=(const cdef_object&)): Remove method. (cdef_class::subsref_meta): Remove method, replaced by cdef_meta_object::meta_subsref. (cdef_method::cdef_method(const cdef_method&)): Fix signature of copy constructor, was using "const cdef_property&". (cdef_package::cdef_package(const cdef_package&)): Add copy constructor. * libinterp/octave-value/ov-classdef.cc (class octave_classdef_meta): Renamed from octave_classdef_proxy. (octave_classdef_meta::meta_subsref): Method renamed from subsref_meta. (octave_classdef_meta::meta_subsref, octave_classdef_meta::octave_classdef_meta, octave_classdef_meta::is_postfix_index_handled): Forward calls to cdef_meta_object. (cdef_class::cdef_class_rep::meta_subsref): Renamed from subsref_meta. (cdef_class::cdef_class_rep::meta_release): New method. (cdef_class::get_method_function): Use renamed class octave_classdef_meta. (cdef_class::cdef_class_rep::cdef_class_rep): Inherit from cdef_meta_object_rep.

/*

Copyright (C) 2004-2012 John W. Eaton

This file is part of Octave.

Octave 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 3 of the License, or (at your
option) any later version.

Octave 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 Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#if !defined (octave_value_int_traits_h)
#define octave_value_int_traits_h 1

#include "ov-int8.h"
#include "ov-int16.h"
#include "ov-int32.h"
#include "ov-int64.h"

#include "ov-uint8.h"
#include "ov-uint16.h"
#include "ov-uint32.h"
#include "ov-uint64.h"

template <class T>
class
octave_value_int_traits
{
public:
  typedef T scalar_type;
};

#define OCTAVE_VALUE_INT_TRAITS(MT, ST) \
  template<> \
  class \
  octave_value_int_traits<MT> \
  { \
  public: \
    typedef ST scalar_type; \
  }

OCTAVE_VALUE_INT_TRAITS(int8NDArray, octave_int8_scalar);
OCTAVE_VALUE_INT_TRAITS(int16NDArray, octave_int16_scalar);
OCTAVE_VALUE_INT_TRAITS(int32NDArray, octave_int32_scalar);
OCTAVE_VALUE_INT_TRAITS(int64NDArray, octave_int64_scalar);

OCTAVE_VALUE_INT_TRAITS(uint8NDArray, octave_uint8_scalar);
OCTAVE_VALUE_INT_TRAITS(uint16NDArray, octave_uint16_scalar);
OCTAVE_VALUE_INT_TRAITS(uint32NDArray, octave_uint32_scalar);
OCTAVE_VALUE_INT_TRAITS(uint64NDArray, octave_uint64_scalar);

#endif