ranges-rangelist.hpp
Go to the documentation of this file.00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */ 00002 /* 00003 * Main authors: 00004 * Guido Tack <tack@gecode.org> 00005 * 00006 * Copyright: 00007 * Guido Tack, 2011 00008 * 00009 * Last modified: 00010 * $Date: 2011-05-02 00:24:42 +0200 (Mon, 02 May 2011) $ by $Author: tack $ 00011 * $Revision: 11973 $ 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 Iter { namespace Ranges { 00039 00048 class RangeList { 00049 protected: 00051 const Gecode::RangeList* c; 00052 public: 00054 00055 00056 RangeList(void); 00058 RangeList(const Gecode::RangeList* s); 00060 void init(const Gecode::RangeList* s); 00062 00064 00065 00066 bool operator ()(void) const; 00068 void operator ++(void); 00070 00072 00073 00074 int min(void) const; 00076 int max(void) const; 00078 unsigned int width(void) const; 00080 }; 00081 00082 forceinline 00083 RangeList::RangeList(void) {} 00084 00085 forceinline 00086 RangeList::RangeList(const Gecode::RangeList* s) : c(s) {} 00087 00088 forceinline void 00089 RangeList::init(const Gecode::RangeList* s) { c = s; } 00090 00091 forceinline bool 00092 RangeList::operator ()(void) const { return c != NULL; } 00093 00094 forceinline void 00095 RangeList::operator ++(void) { 00096 c = c->next(); 00097 } 00098 00099 forceinline int 00100 RangeList::min(void) const { 00101 return c->min(); 00102 } 00103 forceinline int 00104 RangeList::max(void) const { 00105 return c->max(); 00106 } 00107 forceinline unsigned int 00108 RangeList::width(void) const { 00109 return c->width(); 00110 } 00111 00112 00113 }}} 00114 00115 // STATISTICS: iter-any