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58 lines
2.6 KiB
58 lines
2.6 KiB
#ifndef STORM_STORAGE_EXPRESSIONS_BINARYBOOLEANFUNCTIONEXPRESSION_H_
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#define STORM_STORAGE_EXPRESSIONS_BINARYBOOLEANFUNCTIONEXPRESSION_H_
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#include "src/storage/expressions/BinaryExpression.h"
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#include "src/utility/OsDetection.h"
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namespace storm {
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namespace expressions {
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class BinaryBooleanFunctionExpression : public BinaryExpression {
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public:
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/*!
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* An enum type specifying the different operators applicable.
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*/
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enum class OperatorType {And, Or, Implies, Iff};
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/*!
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* Creates a binary boolean function expression with the given return type, operands and operator.
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*
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* @param returnType The return type of the expression.
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* @param firstOperand The first operand of the expression.
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* @param secondOperand The second operand of the expression.
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* @param functionType The operator of the expression.
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*/
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BinaryBooleanFunctionExpression(ExpressionReturnType returnType, std::shared_ptr<BaseExpression const> const& firstOperand, std::shared_ptr<BaseExpression const> const& secondOperand, OperatorType operatorType);
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// Instantiate constructors and assignments with their default implementations.
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BinaryBooleanFunctionExpression(BinaryBooleanFunctionExpression const& other) = default;
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BinaryBooleanFunctionExpression& operator=(BinaryBooleanFunctionExpression const& other) = default;
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#ifndef WINDOWS
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BinaryBooleanFunctionExpression(BinaryBooleanFunctionExpression&&) = default;
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BinaryBooleanFunctionExpression& operator=(BinaryBooleanFunctionExpression&&) = default;
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#endif
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virtual ~BinaryBooleanFunctionExpression() = default;
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// Override base class methods.
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virtual bool evaluateAsBool(Valuation const* valuation = nullptr) const override;
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virtual std::shared_ptr<BaseExpression const> simplify() const override;
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virtual void accept(ExpressionVisitor* visitor) const override;
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/*!
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* Retrieves the operator associated with the expression.
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*
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* @return The operator associated with the expression.
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*/
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OperatorType getOperatorType() const;
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protected:
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// Override base class method.
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virtual void printToStream(std::ostream& stream) const override;
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private:
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// The operator of the expression.
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OperatorType operatorType;
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};
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}
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}
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#endif /* STORM_STORAGE_EXPRESSIONS_BINARYBOOLEANFUNCTIONEXPRESSION_H_ */
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