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site_set_iterator_base.hh
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// Copyright (C) 2008, 2009, 2011, 2012, 2013 EPITA Research and
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// Development Laboratory (LRDE)
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//
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// This file is part of Olena.
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//
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// Olena is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 2 of the License.
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//
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// Olena is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Olena. If not, see <http://www.gnu.org/licenses/>.
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//
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// As a special exception, you may use this file as part of a free
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// software project without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to produce
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// an executable, this file does not by itself cause the resulting
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// executable to be covered by the GNU General Public License. This
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// exception does not however invalidate any other reasons why the
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// executable file might be covered by the GNU General Public License.
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#ifndef MLN_CORE_INTERNAL_SITE_SET_ITERATOR_BASE_HH
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# define MLN_CORE_INTERNAL_SITE_SET_ITERATOR_BASE_HH
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# include <mln/core/internal/site_iterator_base.hh>
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namespace
mln
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{
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namespace
internal
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{
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template
<
typename
S,
typename
E>
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class
site_set_iterator_base
:
public
site_iterator_base
<S, E>
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{
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public
:
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typedef
S
pset
;
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const
S&
site_set
()
const
;
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void
change_target
(
const
S& s);
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const
mln_psite(S)&
p_hook_
()
const
;
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void
change_target_
(
const
S& s);
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protected
:
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mln_psite(S)
p_
;
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site_set_iterator_base
();
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};
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#ifndef MLN_INCLUDE_ONLY
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template
<
typename
S,
typename
E>
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inline
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site_set_iterator_base<S, E>::site_set_iterator_base
()
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{
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}
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template
<
typename
S,
typename
E>
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inline
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const
S&
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site_set_iterator_base<S, E>::site_set
()
const
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{
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mln_precondition(this->
s_
!= 0);
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return
*this->
s_
;
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}
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template
<
typename
S,
typename
E>
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inline
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void
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site_set_iterator_base<S, E>::change_target
(
const
S& s)
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{
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this->
s_
= & s;
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// p might be also updated since it can hold a pointer towards
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// the set it designates, so:
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if_possible::change_target
(p_, s);
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// Likewise, the iterator might need to update specific data.
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exact
(
this
)->change_target_(s);
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// Last:
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this->
invalidate
();
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}
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template
<
typename
S,
typename
E>
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inline
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void
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site_set_iterator_base<S, E>::change_target_
(
const
S& s)
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{
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(void) s;
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// Empty by default.
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}
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template
<
typename
S,
typename
E>
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inline
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const
mln_psite(S)&
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site_set_iterator_base<S, E>::p_hook_
()
const
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{
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return
p_
;
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}
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#endif // ! MLN_INCLUDE_ONLY
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}
// end of namespace internal
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}
// end of namespace mln
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#endif // ! MLN_CORE_INTERNAL_SITE_SET_ITERATOR_BASE_HH
mln
core
internal
site_set_iterator_base.hh
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)