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dekker.one
1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Guido Tack <tack@gecode.org>
5 *
6 * Copyright:
7 * Guido Tack, 2006
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
11 * http://www.gecode.org
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining
14 * a copy of this software and associated documentation files (the
15 * "Software"), to deal in the Software without restriction, including
16 * without limitation the rights to use, copy, modify, merge, publish,
17 * distribute, sublicense, and/or sell copies of the Software, and to
18 * permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be
22 * included in all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 *
32 */
33
34#include <gecode/gist/stopbrancher.hh>
35
36namespace Gecode { namespace Gist {
37
38 StopChoice::StopChoice(const Brancher& b) : Choice(b,1) {}
39 void
40 StopChoice::archive(Archive& e) const {
41 Choice::archive(e);
42 }
43
44 StopBrancher::StopBrancher(Home home) : Brancher(home), done(false) {}
45
46 StopBrancher::StopBrancher(Space& home, StopBrancher& b)
47 : Brancher(home,b), done(b.done) {}
48
49 bool
50 StopBrancher::status(const Space&) const {
51 return !done;
52 }
53
54 Choice*
55 StopBrancher::choice(Space&) {
56 return new StopChoice(*this);
57 }
58 Choice*
59 StopBrancher::choice(const Space&, Archive&) {
60 return new StopChoice(*this);
61 }
62 ExecStatus
63 StopBrancher::commit(Space&, const Choice&, unsigned int) {
64 done = true;
65 return ES_OK;
66 }
67
68 void
69 StopBrancher::print(const Space&, const Gecode::Choice&,
70 unsigned int, std::ostream&) const {
71 }
72
73 Actor*
74 StopBrancher::copy(Space& home) {
75 return new (home) StopBrancher(home, *this);
76 }
77 void
78 StopBrancher::post(Home home) {
79 (void) new (home) StopBrancher(home);
80 }
81 size_t
82 StopBrancher::dispose(Space&) {
83 return sizeof(*this);
84 }
85
86}}
87
88// STATISTICS: gist-any