BinaryRelationExpression.h

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#pragma once
 
#include "storm/storage/expressions/BinaryExpression.h"
#include "storm/storage/expressions/BinaryRelationType.h"
 
namespace storm {
namespace expressions {
class BinaryRelationExpression : public BinaryExpression {
   public:
    BinaryRelationExpression(ExpressionManager const& manager, Type const& type, std::shared_ptr<BaseExpression const> const& firstOperand,
                             std::shared_ptr<BaseExpression const> const& secondOperand, RelationType relationType);
 
    // Instantiate constructors and assignments with their default implementations.
    BinaryRelationExpression(BinaryRelationExpression const& other) = default;
    BinaryRelationExpression& operator=(BinaryRelationExpression const& other) = delete;
    BinaryRelationExpression(BinaryRelationExpression&&) = default;
    BinaryRelationExpression& operator=(BinaryRelationExpression&&) = delete;
 
    virtual ~BinaryRelationExpression() = default;
 
    // Override base class methods.
    virtual storm::expressions::OperatorType getOperator() const override;
    virtual bool evaluateAsBool(Valuation const* valuation = nullptr) const override;
    virtual std::shared_ptr<BaseExpression const> simplify() const override;
    virtual boost::any accept(ExpressionVisitor& visitor, boost::any const& data) const override;
    virtual bool isBinaryRelationExpression() const override;

    RelationType getRelationType() const;
 
   protected:
    // Override base class method.
    virtual void printToStream(std::ostream& stream) const override;
 
   private:
    // The relation type of the expression.
    RelationType relationType;
};
}  // namespace expressions
}  // namespace storm