LogicParser.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIGCONF_LOGICPARSER_H
#define TRIGCONF_LOGICPARSER_H
 
#include "TrigConfData/Logic.h"
 
#include <memory>
 
namespace TrigConf {

 
 
   class LogicParser {
   public:
      LogicParser();
 
      std::shared_ptr<TrigConf::Logic> parse(const std::string &);
 
   private:
      std::vector<std::string> tokenize(const std::string & expr) const;
 
      std::unique_ptr<TrigConf::Logic> buildTree(const std::vector<std::string> & tokExpr) const;
 
      std::unique_ptr<TrigConf::Logic> buildNode(const std::vector<std::string> & tokExpr, size_t front, size_t back) const;
 
      std::unique_ptr<TrigConf::Logic> findSubExpr(const std::vector<std::string> & tokExpr, size_t & front, size_t back) const;
 
   };
 
}
 
#endif