1 /* 2 3 This file is part of the Maude 2 interpreter. 4 5 Copyright 1997-2003 SRI International, Menlo Park, CA 94025, USA. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. 20 21 */ 22 23 // 24 // Class for left hand side automata that just bind a variable and call 25 // another lhs automaton to do the real work. 26 // 27 #ifndef _bindingLhsAutomaton_hh_ 28 #define _bindingLhsAutomaton_hh_ 29 #include "lhsAutomaton.hh" 30 31 class BindingLhsAutomaton : public LhsAutomaton 32 { 33 NO_COPYING(BindingLhsAutomaton); 34 35 public: 36 BindingLhsAutomaton(int variableIndex, LhsAutomaton* realLhsAutomaton); 37 ~BindingLhsAutomaton(); 38 // 39 // Standard LhsAutomaton operations. 40 // 41 bool match(DagNode* subject, 42 Substitution& solution, 43 Subproblem*& returnedSubproblem, 44 ExtensionInfo* extensionInfo); 45 46 #ifdef DUMP 47 void dump(ostream& s, const VariableInfo& variableInfo, int indentLevel); 48 #endif 49 50 private: 51 const int variableIndex; 52 LhsAutomaton* const realLhsAutomaton; 53 }; 54 55 #endif 56