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107 lines
2.6 KiB
107 lines
2.6 KiB
/*
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* TimeBoundedEventually.h
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*
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* Created on: 10.04.2013
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* Author: thomas
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*/
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#ifndef STORM_FORMULA_ABSTRACT_TIMEBOUNDEDEVENTUALLY_H_
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#define STORM_FORMULA_ABSTRACT_TIMEBOUNDEDEVENTUALLY_H_
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#include "TimeBoundedOperator.h"
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namespace storm {
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namespace property {
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namespace abstract {
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/*!
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* Class for a formula tree with a time bounded eventually operator as root.
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*
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* Has two subformulas.
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*
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* @tparam FormulaType The type of the subformula.
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* The instantiation of FormulaType should be a subclass of AbstractFormula, as the functions
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* "toString" and "conforms" of the subformulas are needed.
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*/
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template<class T, class FormulaType>
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class TimeBoundedEventually: public storm::property::abstract::TimeBoundedOperator<T> {
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// Throw a compiler error if FormulaType is not a subclass of AbstractFormula.
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static_assert(std::is_base_of<AbstractFormula<T>, FormulaType>::value,
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"Instantiaton of FormulaType for storm::property::abstract::TimeBoundedEventually<T,FormulaType> has to be a subtype of storm::property::abstract::AbstractFormula<T>");
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public:
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/**
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* Simple constructor: Only sets the bounds
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*
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* @param lowerBound
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* @param upperBound
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*/
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TimeBoundedEventually(T lowerBound, T upperBound) : TimeBoundedOperator<T>(lowerBound, upperBound) {
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child = nullptr;
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}
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TimeBoundedEventually(T lowerBound, T upperBound, FormulaType* child) :
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TimeBoundedOperator<T>(lowerBound, upperBound) {
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this->child = child;
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}
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virtual ~TimeBoundedEventually() {
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if (child != nullptr) {
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delete child;
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}
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}
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/*!
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* @returns the child node
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*/
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const FormulaType& getChild() const {
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return *child;
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}
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/*!
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* Sets the subtree
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* @param child the new child node
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*/
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void setChild(FormulaType* child) {
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this->child = child;
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}
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/*!
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*
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* @return True if the child is set, i.e. it does not point to nullptr; false otherwise
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*/
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bool childIsSet() const {
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return child != nullptr;
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}
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/*!
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* @returns a string representation of the formula
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*/
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virtual std::string toString() const override {
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std::string result = "F";
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result += TimeBoundedOperator<T>::toString();
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result += " ";
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result += child->toString();
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return result;
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}
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/*!
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* @brief Checks if the subtree conforms to some logic.
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*
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* @param checker Formula checker object.
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* @return true iff the subtree conforms to some logic.
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*/
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virtual bool validate(const AbstractFormulaChecker<T>& checker) const override {
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return checker.validate(this->child);
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}
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private:
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FormulaType* child;
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};
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} /* namespace abstract */
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} /* namespace property */
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} /* namespace storm */
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#endif /* STORM_FORMULA_ABSTRACT_TIMEBOUNDEDEVENTUALLY_H_ */
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