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build.hpp

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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Christian Schulte <schulte@gecode.org>
00005  *
00006  *  Copyright:
00007  *     Christian Schulte, 2015
00008  *
00009  *  Last modified:
00010  *     $Date: 2016-04-19 17:19:45 +0200 (Tue, 19 Apr 2016) $ by $Author: schulte $
00011  *     $Revision: 14967 $
00012  *
00013  *  This file is part of Gecode, the generic constraint
00014  *  development environment:
00015  *     http://www.gecode.org
00016  *
00017  *  Permission is hereby granted, free of charge, to any person obtaining
00018  *  a copy of this software and associated documentation files (the
00019  *  "Software"), to deal in the Software without restriction, including
00020  *  without limitation the rights to use, copy, modify, merge, publish,
00021  *  distribute, sublicense, and/or sell copies of the Software, and to
00022  *  permit persons to whom the Software is furnished to do so, subject to
00023  *  the following conditions:
00024  *
00025  *  The above copyright notice and this permission notice shall be
00026  *  included in all copies or substantial portions of the Software.
00027  *
00028  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00029  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00030  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00031  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00032  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00033  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00034  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00035  *
00036  */
00037 
00038 namespace Gecode { namespace Search {
00039 
00040   forceinline
00041   Builder::Builder(const Options& opt0, bool b0)
00042     : opt(opt0.expand()), b(b0) {}
00043   forceinline Options&
00044   Builder::options(void) {
00045     return opt;
00046   }
00047   forceinline const Options&
00048   Builder::options(void) const {
00049     return opt;
00050   }
00051   forceinline bool
00052   Builder::best(void) const {
00053     return b;
00054   }
00055   forceinline
00056   Builder::~Builder(void) {
00057   }
00058 
00059 
00060   template<class T, class E>
00061   forceinline Engine*
00062   build(Space* s, const Options& opt) {
00063     E engine(dynamic_cast<T*>(s),opt);
00064     Base<T>* eb = &engine;
00065     Engine* e = eb->e;
00066     eb->e = NULL;
00067     return e;
00068   }
00069 
00070   template<class T, template<class> class E>
00071   forceinline Engine*
00072   build(Space* s, const Options& opt) {
00073     E<T> engine(dynamic_cast<T*>(s),opt);
00074     Base<T>* eb = &engine;
00075     Engine* e = eb->e;
00076     eb->e = NULL;
00077     return e;
00078   }
00079 
00080 }}
00081 
00082 // STATISTICS: search-other