PredicateVisitor.h

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//
// Created by Nico Schäfer on 6/26/17.
//
 
#ifndef JODA_PREDICATEVISITOR_H
#define JODA_PREDICATEVISITOR_H
 
#include <cassert>
#include <memory>
 
namespace joda::query {
class AndPredicate;
 
class NegatePredicate;
 
class OrPredicate;
 
class EqualizePredicate;
 
class ComparePredicate;
 
class Predicate;
 
class ValToPredicate;
 
class PredicateVisitor {
 public:
  virtual void visit(AndPredicate* e) = 0;
 
  virtual void visit(NegatePredicate* e) = 0;
 
  virtual void visit(OrPredicate* e) = 0;
 
  virtual void visit(EqualizePredicate* e) = 0;
 
  virtual void visit(ComparePredicate* e) = 0;
 
  virtual void visit(ValToPredicate* e) = 0;
};
}  // namespace joda::query
 
#endif  // JODA_PREDICATEVISITOR_H