BinaryBooleanFunctionExpression.h

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#pragma once
 
#include "storm/storage/expressions/BinaryExpression.h"
#include "storm/utility/OsDetection.h"
 
namespace storm {
namespace expressions {
class BinaryBooleanFunctionExpression : public BinaryExpression {
   public:
    enum class OperatorType { And, Or, Xor, Implies, Iff };

    BinaryBooleanFunctionExpression(ExpressionManager const& manager, Type const& type, std::shared_ptr<BaseExpression const> const& firstOperand,
                                    std::shared_ptr<BaseExpression const> const& secondOperand, OperatorType operatorType);
 
    // Instantiate constructors and assignments with their default implementations.
    BinaryBooleanFunctionExpression(BinaryBooleanFunctionExpression const& other) = default;
    BinaryBooleanFunctionExpression& operator=(BinaryBooleanFunctionExpression const& other) = delete;
    BinaryBooleanFunctionExpression(BinaryBooleanFunctionExpression&&) = default;
    BinaryBooleanFunctionExpression& operator=(BinaryBooleanFunctionExpression&&) = delete;
 
    virtual ~BinaryBooleanFunctionExpression() = 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 isBinaryBooleanFunctionExpression() const override;

    OperatorType getOperatorType() const;
 
   protected:
    // Override base class method.
    virtual void printToStream(std::ostream& stream) const override;
 
   private:
    // The operator of the expression.
    OperatorType operatorType;
};
}  // namespace expressions
}  // namespace storm