dlvhex
2.5.0
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00001 /* dlvhex -- Answer-Set Programming with external interfaces. 00002 * Copyright (C) 2005-2007 Roman Schindlauer 00003 * Copyright (C) 2006-2015 Thomas Krennwallner 00004 * Copyright (C) 2009-2016 Peter Schüller 00005 * Copyright (C) 2011-2016 Christoph Redl 00006 * Copyright (C) 2015-2016 Tobias Kaminski 00007 * Copyright (C) 2015-2016 Antonius Weinzierl 00008 * 00009 * This file is part of dlvhex. 00010 * 00011 * dlvhex is free software; you can redistribute it and/or modify it 00012 * under the terms of the GNU Lesser General Public License as 00013 * published by the Free Software Foundation; either version 2.1 of 00014 * the License, or (at your option) any later version. 00015 * 00016 * dlvhex is distributed in the hope that it will be useful, but 00017 * WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 * Lesser General Public License for more details. 00020 * 00021 * You should have received a copy of the GNU Lesser General Public 00022 * License along with dlvhex; if not, write to the Free Software 00023 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 00024 * 02110-1301 USA. 00025 */ 00026 00034 #ifndef AGGREGATES_PLUGIN__HPP_INCLUDED 00035 #define AGGREGATES_PLUGIN__HPP_INCLUDED 00036 00037 #include "dlvhex2/PlatformDefinitions.h" 00038 #include "dlvhex2/PluginInterface.h" 00039 00040 DLVHEX_NAMESPACE_BEGIN 00041 00043 class AggregatePlugin: 00044 public PluginInterface 00045 { 00046 public: 00047 // stored in ProgramCtx, accessed using getPluginData<HigherOrderPlugin>() 00048 class CtxData: 00049 public PluginData 00050 { 00051 public: 00053 bool enabled; 00054 00056 enum Mode 00057 { 00059 ExtRewrite, 00061 ExtBlRewrite, 00063 Simplify 00064 }; 00066 Mode mode; 00067 00068 CtxData(); 00069 virtual ~CtxData() {}; 00070 }; 00071 00072 public: 00074 AggregatePlugin(); 00076 virtual ~AggregatePlugin(); 00077 00078 // output help message for this plugin 00079 virtual void printUsage(std::ostream& o) const; 00080 00081 // accepted options: --aggregate-enable 00082 // 00083 // processes options for this plugin, and removes recognized options from pluginOptions 00084 // (do not free the pointers, the const char* directly come from argv) 00085 virtual void processOptions(std::list<const char*>& pluginOptions, ProgramCtx&); 00086 00087 // rewrite program: rewrite aggregate atoms to external atoms 00088 virtual PluginRewriterPtr createRewriter(ProgramCtx&); 00089 00090 // register model callback which transforms all auxn(p,t1,...,tn) back to p(t1,...,tn) 00091 virtual void setupProgramCtx(ProgramCtx&); 00092 00093 virtual std::vector<PluginAtomPtr> createAtoms(ProgramCtx&) const; 00094 00095 // no atoms! 00096 }; 00097 00098 DLVHEX_NAMESPACE_END 00099 #endif 00100 00101 // vim:expandtab:ts=4:sw=4: 00102 // mode: C++ 00103 // End: