67 lines
2.7 KiB

#include "storm/logic/EventuallyFormula.h"
#include "storm/logic/FormulaVisitor.h"
#include "storm/utility/macros.h"
#include "storm/exceptions/InvalidPropertyException.h"
namespace storm {
namespace logic {
EventuallyFormula::EventuallyFormula(std::shared_ptr<Formula const> const& subformula, FormulaContext context, boost::optional<RewardAccumulation> rewardAccumulation) : UnaryPathFormula(subformula), context(context), rewardAccumulation(rewardAccumulation) {
STORM_LOG_THROW(context == FormulaContext::Probability || context == FormulaContext::Reward || context == FormulaContext::Time, storm::exceptions::InvalidPropertyException, "Invalid context for formula.");
STORM_LOG_THROW(context != FormulaContext::Probability || !rewardAccumulation.is_initialized(), storm::exceptions::InvalidPropertyException, "Reward accumulations should only be given for time- and reward formulas");
}
FormulaContext const& EventuallyFormula::getContext() const {
return context;
}
bool EventuallyFormula::isEventuallyFormula() const {
return true;
}
bool EventuallyFormula::isReachabilityProbabilityFormula() const {
return context == FormulaContext::Probability;
}
bool EventuallyFormula::isReachabilityRewardFormula() const {
return context == FormulaContext::Reward;
}
bool EventuallyFormula::isReachabilityTimeFormula() const {
return context == FormulaContext::Time;
}
bool EventuallyFormula::isProbabilityPathFormula() const {
return this->isReachabilityProbabilityFormula();
}
bool EventuallyFormula::isRewardPathFormula() const {
return this->isReachabilityRewardFormula();
}
bool EventuallyFormula::isTimePathFormula() const {
return this->isReachabilityTimeFormula();
}
bool EventuallyFormula::hasRewardAccumulation() const {
return rewardAccumulation.is_initialized();
}
RewardAccumulation const& EventuallyFormula::getRewardAccumulation() const {
return rewardAccumulation.get();
}
boost::any EventuallyFormula::accept(FormulaVisitor const& visitor, boost::any const& data) const {
return visitor.visit(*this, data);
}
std::ostream& EventuallyFormula::writeToStream(std::ostream& out) const {
out << "F ";
if (hasRewardAccumulation()) {
out << "[" << getRewardAccumulation() << "]";
}
this->getSubformula().writeToStream(out);
return out;
}
}
}