StaticEvalVisitor.h

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//
// Created by Nico Schäfer on 12/13/17.
//
 
#ifndef JODA_STATICEVALVISITOR_H
#define JODA_STATICEVALVISITOR_H
 
#include "AndPredicate.h"
#include "ComparePredicate.h"
#include "EqualizePredicate.h"
#include "NegatePredicate.h"
#include "OrPredicate.h"
#include "PredicateVisitor.h"
 
namespace joda::query {
class StaticEvalVisitor : public joda::query::PredicateVisitor {
 public:
  void visit(AndPredicate *e) override;
  void visit(NegatePredicate *e) override;
  void visit(OrPredicate *e) override;
  void visit(EqualizePredicate *e) override;
  void visit(ComparePredicate *e) override;
  void visit(ValToPredicate *e) override;
 
  std::unique_ptr<Predicate> getPred();
 
 protected:
  bool changed = false;
  std::unique_ptr<Predicate> pred;
};
}  // namespace joda::query
 
#endif  // JODA_STATICEVALVISITOR_H