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1.8.1.2
gecode
iter
values-unique.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2007
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*
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* Last modified:
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* $Date: 2010-07-29 01:35:33 +1000 (Thu, 29 Jul 2010) $ by $Author: schulte $
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* $Revision: 11294 $
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace
Gecode {
namespace
Iter {
namespace
Values {
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template
<
class
I>
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class
Unique
{
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protected
:
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I
i
;
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public
:
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Unique
(
void
);
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Unique
(I&
i
);
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void
init
(I&
i
);
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bool
operator ()
(
void
)
const
;
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void
operator ++
(
void
);
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int
val
(
void
)
const
;
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};
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template
<
class
I>
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forceinline
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Unique<I>::Unique
(
void
) {}
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template
<
class
I>
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forceinline
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Unique<I>::Unique
(I& i0)
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:
i
(i0) {}
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template
<
class
I>
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forceinline
void
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Unique<I>::init
(I& i0) {
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i
= i0;
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}
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template
<
class
I>
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forceinline
void
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Unique<I>::operator ++
(
void
) {
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int
n=
i
;
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do
{
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++
i
;
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}
while
(
i
() && (
i
.val() == n));
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}
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template
<
class
I>
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forceinline
bool
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Unique<I>::operator ()
(
void
)
const
{
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return
i
();
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}
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template
<
class
I>
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forceinline
int
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Unique<I>::val
(
void
)
const
{
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return
i
.val();
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}
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}}}
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// STATISTICS: iter-any
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