Mercurial > hg > octave-nkf
view scripts/general/loadobj.m @ 16048:10142aad4b9f classdef
Implement indirect method call: fun(obj, ...).
* libinterp/octave-value/ov-classdef.h (class cdef_manager): New class.
(cdef_method::cdef_method_rep::meta_subsref,
cdef_method::cdef_method_rep::meta_is_postfix_index_handled): New
methods.
* libinterp/octave-value/ov-classdef.cc (all_packages, all_classes):
Move static variables to class cdef_manager.
(lookup_class (std::string, bool, bool)): Move implementation to
method cdef_manager::do_find_class().
(lookup_package): Move implementation to method
cdef_manager::do_find_package().
(make_class): Use cdef_manager::register_class.
(make_package): Use cdef_manager::register_package and
cdef_manager::find_package.
(cdef_class::cdef_class_rep::meta_release): Use
cdef_manager::unregister_class.
(cdef_method::cdef_method_rep::meta_subsref): New method.
(class cdef_manager): New class.
* libinterp/interpfcn/symtab.cc
(symbol_table::fcn_info::fcn_info_rep::load_class_constructor):
Look for classdef constructor in normal m-files. Call
find_user_function() and check whether the result is a classdef
constructor. If it is, stash it as a constructor and restore the
previous value of function_on_path.
(symbol_table::fcn_info::fcn_info_rep::load_class_method): Look for
method in classdef system, using cdef_manager::find_method_symbol().
author | Michael Goffioul <michael.goffioul@gmail.com> |
---|---|
date | Mon, 11 Feb 2013 15:20:00 -0500 |
parents | 6e04750eaffb |
children | 1c89599167a6 |
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## Copyright (C) 2008-2012 David Bateman ## ## 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/>. ## -*- texinfo -*- ## @deftypefn {Function File} {@var{b} =} loadobj (@var{a}) ## Method of a class to manipulate an object after loading it from a file. ## The function @code{loadobj} is called when the object @var{a} is loaded ## using the @code{load} function. An example of the use of @code{saveobj} ## might be to add fields to an object that don't make sense to be saved. ## For example: ## ## @example ## @group ## function b = loadobj (a) ## b = a; ## b.addmissingfield = addfield (b); ## endfunction ## @end group ## @end example ## ## @seealso{saveobj, class} ## @end deftypefn function b = loadobj (a) error ('loadobj: not defined for class "%s"', class (a)); endfunction