tempest/src/storm/storage/expressions/BaseExpression.cpp

#include "storm/storage/expressions/BaseExpression.h"
#include "storm/storage/expressions/ExpressionManager.h"
#include "storm/utility/macros.h"
#include "storm/exceptions/InvalidTypeException.h"
#include "storm/exceptions/InvalidAccessException.h"

#include "storm/storage/expressions/Expressions.h"

namespace storm {
    namespace expressions {        
        BaseExpression::BaseExpression(ExpressionManager const& manager, Type const& type) : manager(manager), type(type) {
            // Intentionally left empty.
        }

        Expression BaseExpression::toExpression() const {
            return Expression(shared_from_this());
        }
        
        Type const& BaseExpression::getType() const {
            return this->type;
        }
        
        bool BaseExpression::hasIntegerType() const {
            return this->getType().isIntegerType();
        }

        bool BaseExpression::hasBitVectorType() const {
            return this->getType().isBitVectorType();
        }
        
        bool BaseExpression::hasNumericalType() const {
            return this->getType().isNumericalType();
        }
        
        bool BaseExpression::hasBooleanType() const {
            return this->getType().isBooleanType();
        }
        
        bool BaseExpression::hasRationalType() const {
            return this->getType().isRationalType();
        }
        
        int_fast64_t BaseExpression::evaluateAsInt(Valuation const* valuation) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidTypeException, "Unable to evaluate expression as integer.");
        }
        
        bool BaseExpression::evaluateAsBool(Valuation const* valuation) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidTypeException, "Unable to evaluate expression as boolean.");
        }
        
        double BaseExpression::evaluateAsDouble(Valuation const* valuation) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidTypeException, "Unable to evaluate expression as double.");
        }
        
        uint_fast64_t BaseExpression::getArity() const {
            return 0;
        }
        
        std::shared_ptr<BaseExpression const> BaseExpression::getOperand(uint_fast64_t operandIndex) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidAccessException, "Unable to access operand " << operandIndex << " in expression of arity 0.");
        }
        
        std::string const& BaseExpression::getIdentifier() const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidAccessException, "Unable to access identifier of non-constant, non-variable expression.");
        }
        
        OperatorType BaseExpression::getOperator() const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidAccessException, "Unable to access operator of non-function application expression.");
        }
        
        bool BaseExpression::containsVariables() const {
            return false;
        }
        
        bool BaseExpression::isLiteral() const {
            return false;
        }
        
        bool BaseExpression::isVariable() const {
            return false;
        }
        
        bool BaseExpression::isTrue() const {
            return false;
        }

        bool BaseExpression::isFalse() const {
            return false;
        }
        
        bool BaseExpression::isFunctionApplication() const {
            return false;
        }
        
        ExpressionManager const& BaseExpression::getManager() const {
            return manager;
        }
        
        std::shared_ptr<BaseExpression const> BaseExpression::getSharedPointer() const {
            return this->shared_from_this();
        }
        
        bool BaseExpression::isIfThenElseExpression() const {
            return false;
        }
        
        IfThenElseExpression const& BaseExpression::asIfThenElseExpression() const {
            return static_cast<IfThenElseExpression const&>(*this);
        }
        
        bool BaseExpression::isBinaryBooleanFunctionExpression() const {
            return false;
        }
        
        BinaryBooleanFunctionExpression const& BaseExpression::asBinaryBooleanFunctionExpression() const {
            return static_cast<BinaryBooleanFunctionExpression const&>(*this);
        }
        
        bool BaseExpression::isBinaryNumericalFunctionExpression() const {
            return false;
        }
        
        BinaryNumericalFunctionExpression const& BaseExpression::asBinaryNumericalFunctionExpression() const {
            return static_cast<BinaryNumericalFunctionExpression const&>(*this);
        }
        
        bool BaseExpression::isBinaryRelationExpression() const {
            return false;
        }
        
        BinaryRelationExpression const& BaseExpression::asBinaryRelationExpression() const {
            return static_cast<BinaryRelationExpression const&>(*this);
        }
        
        bool BaseExpression::isBooleanLiteralExpression() const {
            return false;
        }
        
        BooleanLiteralExpression const& BaseExpression::asBooleanLiteralExpression() const {
            return static_cast<BooleanLiteralExpression const&>(*this);
        }
        
        bool BaseExpression::isIntegerLiteralExpression() const {
            return false;
        }
        
        IntegerLiteralExpression const& BaseExpression::asIntegerLiteralExpression() const {
            return static_cast<IntegerLiteralExpression const&>(*this);
        }
        
        bool BaseExpression::isRationalLiteralExpression() const {
            return false;
        }
        
        RationalLiteralExpression const& BaseExpression::asRationalLiteralExpression() const {
            return static_cast<RationalLiteralExpression const&>(*this);
        }
        
        bool BaseExpression::isUnaryBooleanFunctionExpression() const {
            return false;
        }
        
        UnaryBooleanFunctionExpression const& BaseExpression::asUnaryBooleanFunctionExpression() const {
            return static_cast<UnaryBooleanFunctionExpression const&>(*this);
        }
        
        bool BaseExpression::isUnaryNumericalFunctionExpression() const {
            return false;
        }
        
        UnaryNumericalFunctionExpression const& BaseExpression::asUnaryNumericalFunctionExpression() const {
            return static_cast<UnaryNumericalFunctionExpression const&>(*this);
        }
        
        bool BaseExpression::isVariableExpression() const {
            return false;
        }
        
        VariableExpression const& BaseExpression::asVariableExpression() const {
            return static_cast<VariableExpression const&>(*this);
        }
        
        std::ostream& operator<<(std::ostream& stream, BaseExpression const& expression) {
            expression.printToStream(stream);
            return stream;
        }
    }
}