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93 lines
4.3 KiB
93 lines
4.3 KiB
#ifndef STORM_STORAGE_PRISM_UPDATE_H_
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#define STORM_STORAGE_PRISM_UPDATE_H_
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#include <map>
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#include "src/storage/prism/LocatedInformation.h"
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#include "src/storage/prism/Assignment.h"
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namespace storm {
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namespace prism {
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class Update : public LocatedInformation {
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public:
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/*!
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* Creates an update with the given expression specifying the likelihood and the mapping of variable to
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* their assignments.
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*
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* @param globalIndex The global index of the update.
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* @param likelihoodExpression An expression specifying the likelihood of this update.
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* @param assignments A map of variable names to their assignments.
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* @param filename The filename in which the variable is defined.
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* @param lineNumber The line number in which the variable is defined.
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*/
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Update(uint_fast64_t index, storm::expressions::Expression const& likelihoodExpression, std::map<std::string, storm::prism::Assignment> const& assignments, std::string const& filename = "", uint_fast64_t lineNumber = 0);
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/*!
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* Creates a copy of the given update and performs the provided renaming.
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*
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* @param update The update that is to be copied.
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* @param newGlobalIndex The global index of the resulting update.
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* @param renaming A mapping from names that are to be renamed to the names they are to be replaced with.
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* @param filename The filename in which the variable is defined.
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* @param lineNumber The line number in which the variable is defined.
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*/
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Update(Update const& update, uint_fast64_t newGlobalIndex, std::map<std::string, std::string> const& renaming, std::string const& filename = "", uint_fast64_t lineNumber = 0);
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// Create default implementations of constructors/assignment.
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Update() = default;
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Update(Update const& other) = default;
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Update& operator=(Update const& other)= default;
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Update(Update&& other) = default;
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Update& operator=(Update&& other) = default;
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/*!
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* Retrieves the expression for the likelihood of this update.
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*
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* @return The expression for the likelihood of this update.
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*/
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storm::expressions::Expression const& getLikelihoodExpression() const;
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/*!
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* Retrieves the number of assignments associated with this update.
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*
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* @return The number of assignments associated with this update.
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*/
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std::size_t getNumberOfAssignments() const;
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/*!
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* Retrieves a reference to the map of variable names to their respective assignments.
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*
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* @return A reference to the map of variable names to their respective assignments.
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*/
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std::map<std::string, storm::prism::Assignment> const& getAssignments() const;
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/*!
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* Retrieves a reference to the assignment for the variable with the given name.
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*
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* @return A reference to the assignment for the variable with the given name.
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*/
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storm::prism::Assignment const& getAssignment(std::string const& variableName) const;
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/*!
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* Retrieves the global index of the update, that is, a unique index over all modules.
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*
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* @return The global index of the update.
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*/
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uint_fast64_t getGlobalIndex() const;
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friend std::ostream& operator<<(std::ostream& stream, Update const& assignment);
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private:
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// An expression specifying the likelihood of taking this update.
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storm::expressions::Expression likelihoodExpression;
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// A mapping of variable names to their assignments in this update.
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std::map<std::string, storm::prism::Assignment> assignments;
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// The global index of the update.
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uint_fast64_t globalIndex;
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};
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} // namespace prism
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} // namespace storm
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#endif /* STORM_STORAGE_PRISM_UPDATE_H_ */
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