ExpressionTreeWalker.hpp

#ifndef INC_ExpressionTreeWalker_hpp_
#define INC_ExpressionTreeWalker_hpp_

#include "antlr/config.hpp"
#include "ExpressionParserTokenTypes.hpp"
/* $ANTLR 2.7.0: "Expression.g" -> "ExpressionTreeWalker.hpp"$ */
#include "antlr/TreeParser.hpp"


/*
 * Expression Parser
 * Universal Accelerator Parser
 * Copyright (C) 2005, 2006, 2007 Andy Wolski, Daniel Bates
 * 
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or (at
 * your option) any later version. 
 * 
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 * for more details. 
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc., 
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Direct questions, comments, etc to:
 * Daniel Bates (dbates@lbl.gov)
 * Andy Wolski  (a.wolski@dl.ac.uk)
 */
 #include <string>
 #include <map>
 #include <list>
 #include "UAPNode.hpp"

class ExpressionTreeWalker : public ANTLR_USE_NAMESPACE(antlr)TreeParser, public ExpressionParserTokenTypes
 {

  private:
  
  class UAPUtilities* utilities;
  
  class UAPNode* context;
  
    std::map<std::string, double> mathConstants;
    
  public:
  
  void setUtilities(class UAPUtilities* _utilities){
    utilities = _utilities;
  }
  
  void setContext(class UAPNode* _context = NULL){
    context = _context;
  }
    
  void setMathConstants(const std::map<std::string, double>& _mathConstants){
    mathConstants = _mathConstants;
  }
  
  public:
        ExpressionTreeWalker();
        public: double  evaluate(ANTLR_USE_NAMESPACE(antlr)RefAST _t);
        public: double  evaluate_function(ANTLR_USE_NAMESPACE(antlr)RefAST _t);
        public: void mathFunction(ANTLR_USE_NAMESPACE(antlr)RefAST _t);
        public: std::string  subs_params(ANTLR_USE_NAMESPACE(antlr)RefAST _t);
        public: void twConst(ANTLR_USE_NAMESPACE(antlr)RefAST _t);
        public: std::string  amlPath(ANTLR_USE_NAMESPACE(antlr)RefAST _t);
        public: void amlAttrValue(ANTLR_USE_NAMESPACE(antlr)RefAST _t);
private:
        static const char* _tokenNames[];
        
        static const unsigned long _tokenSet_0_data_[];
        static const ANTLR_USE_NAMESPACE(antlr)BitSet _tokenSet_0;
        static const unsigned long _tokenSet_1_data_[];
        static const ANTLR_USE_NAMESPACE(antlr)BitSet _tokenSet_1;
};

#endif /*INC_ExpressionTreeWalker_hpp_*/

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