IntegerLiteralExpression.h

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#pragma once
 
#include "storm/storage/expressions/BaseExpression.h"
#include "storm/utility/OsDetection.h"
 
namespace storm {
namespace expressions {
class IntegerLiteralExpression : public BaseExpression {
   public:
    IntegerLiteralExpression(ExpressionManager const& manager, int_fast64_t value);
 
    // Instantiate constructors and assignments with their default implementations.
    IntegerLiteralExpression(IntegerLiteralExpression const& other) = default;
    IntegerLiteralExpression& operator=(IntegerLiteralExpression const& other) = delete;
    IntegerLiteralExpression(IntegerLiteralExpression&&) = default;
    IntegerLiteralExpression& operator=(IntegerLiteralExpression&&) = delete;
 
    virtual ~IntegerLiteralExpression() = default;
 
    // Override base class methods.
    virtual int_fast64_t evaluateAsInt(Valuation const* valuation = nullptr) const override;
    virtual double evaluateAsDouble(Valuation const* valuation = nullptr) const override;
    virtual bool isLiteral() const override;
    virtual void gatherVariables(std::set<storm::expressions::Variable>& variables) 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 isIntegerLiteralExpression() const override;

    int_fast64_t getValue() const;
 
   protected:
    // Override base class method.
    virtual void printToStream(std::ostream& stream) const override;
 
   private:
    // The value of the integer literal.
    int_fast64_t value;
};
}  // namespace expressions
}  // namespace storm