tempest/src/storm/logic/ToExpressionVisitor.cpp

#include "storm/logic/ToExpressionVisitor.h"

#include "storm/logic/Formulas.h"

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

#include "storm/utility/macros.h"
#include "storm/exceptions/InvalidOperationException.h"

namespace storm {
    namespace logic {
        
        storm::expressions::Expression ToExpressionVisitor::toExpression(Formula const& f, storm::expressions::ExpressionManager const& manager) const {
            boost::any result = f.accept(*this, std::ref(manager));
            return boost::any_cast<storm::expressions::Expression>(result);
        }
        
        boost::any ToExpressionVisitor::visit(AtomicExpressionFormula const& f, boost::any const&) const {
            return f.getExpression();
        }
        
        boost::any ToExpressionVisitor::visit(AtomicLabelFormula const& f, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression, because the undefined atomic label '" << f.getLabel() << "' appears in the formula.");
        }
        
        boost::any ToExpressionVisitor::visit(BinaryBooleanStateFormula const& f, boost::any const& data) const {
            storm::expressions::Expression left = boost::any_cast<storm::expressions::Expression>(f.getLeftSubformula().accept(*this, data));
            storm::expressions::Expression right = boost::any_cast<storm::expressions::Expression>(f.getRightSubformula().accept(*this, data));
            switch (f.getOperator()) {
                case BinaryBooleanStateFormula::OperatorType::And:
                    return left && right;
                    break;
                case BinaryBooleanStateFormula::OperatorType::Or:
                    return left || right;
                    break;
            }
            return boost::any();
        }
        
        boost::any ToExpressionVisitor::visit(BooleanLiteralFormula const& f, boost::any const& data) const {
            storm::expressions::Expression result;
            if (f.isTrueFormula()) {
                result = boost::any_cast<std::reference_wrapper<storm::expressions::ExpressionManager const>>(data).get().boolean(true);
            } else {
                result = boost::any_cast<std::reference_wrapper<storm::expressions::ExpressionManager const>>(data).get().boolean(false);
            }
            return result;
        }

        boost::any ToExpressionVisitor::visit(BoundedUntilFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(ConditionalFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(CumulativeRewardFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(EventuallyFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(TimeOperatorFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(GloballyFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(GameFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(InstantaneousRewardFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(LongRunAverageOperatorFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(LongRunAverageRewardFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(MultiObjectiveFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(QuantileFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(NextFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(ProbabilityOperatorFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(RewardOperatorFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(TotalRewardFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }

        boost::any ToExpressionVisitor::visit(UnaryBooleanStateFormula const& f, boost::any const& data) const {
            storm::expressions::Expression subexpression = boost::any_cast<storm::expressions::Expression>(f.getSubformula().accept(*this, data));
            switch (f.getOperator()) {
                case UnaryBooleanStateFormula::OperatorType::Not:
                    return !subexpression;
                    break;
            }
            return boost::any();
        }
        
        boost::any ToExpressionVisitor::visit(UntilFormula const&, boost::any const&) const {
            STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot assemble expression from formula that contains illegal elements.");
        }
        
    }
}