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226 lines
8.9 KiB
226 lines
8.9 KiB
/*
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* Module.h
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*
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* Created on: 04.01.2013
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* Author: Christian Dehnert
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*/
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#ifndef STORM_IR_MODULE_H_
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#define STORM_IR_MODULE_H_
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#include "utility/OsDetection.h"
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#include <boost/container/flat_set.hpp>
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#ifdef LINUX
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#include <boost/container/map.hpp>
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#endif
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#include <map>
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#include <set>
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#include <string>
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#include <vector>
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#include <memory>
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#include "BooleanVariable.h"
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#include "IntegerVariable.h"
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#include "Command.h"
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#include "expressions/VariableExpression.h"
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namespace storm {
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namespace parser {
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namespace prism {
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class VariableState;
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} // namespace prismparser
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} // namespace parser
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namespace ir {
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/*!
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* A class representing a module.
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*/
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class Module {
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public:
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/*!
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* Default constructor. Creates an empty module.
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*/
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Module();
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/*!
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* Creates a module with the given name, variables and commands.
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*
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* @param moduleName The name of the module.
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* @param booleanVariables The boolean variables defined by the module.
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* @param integerVariables The integer variables defined by the module.
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* @param booleanVariableToLocalIndexMap A mapping of boolean variables to local (i.e. module-local) indices.
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* @param integerVariableToLocalIndexMap A mapping of integer variables to local (i.e. module-local) indices.
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* @param commands The commands of the module.
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*/
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Module(std::string const& moduleName, std::vector<storm::ir::BooleanVariable> const& booleanVariables,
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std::vector<storm::ir::IntegerVariable> const& integerVariables,
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std::map<std::string, uint_fast64_t> const& booleanVariableToLocalIndexMap,
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std::map<std::string, uint_fast64_t> const& integerVariableToLocalIndexMap,
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std::vector<storm::ir::Command> const& commands);
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/*!
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* Special copy constructor, implementing the module renaming functionality.
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* This will create a new module having all identifiers renamed according to the given map.
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*
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* @param oldModule The module to be copied.
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* @param newModuleName The name of the new module.
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* @param renaming A mapping of identifiers to the new identifiers they are to be replaced with.
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* @param variableState An object knowing about the variables in the system.
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*/
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Module(Module const& oldModule, std::string const& newModuleName, std::map<std::string, std::string> const& renaming, storm::parser::prism::VariableState& variableState);
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/*!
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* Retrieves the number of boolean variables in the module.
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*
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* @return the number of boolean variables in the module.
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*/
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uint_fast64_t getNumberOfBooleanVariables() const;
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/*!
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* Retrieves a reference to the boolean variable with the given index.
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*
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* @return A reference to the boolean variable with the given index.
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*/
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storm::ir::BooleanVariable const& getBooleanVariable(uint_fast64_t index) const;
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/*!
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* Retrieves a reference to the boolean variable with the given name.
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*
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* @return A reference to the boolean variable with the given name.
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*/
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storm::ir::BooleanVariable const& getBooleanVariable(std::string const& variableName) const;
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/*!
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* Retrieves the number of integer variables in the module.
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*
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* @return The number of integer variables in the module.
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*/
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uint_fast64_t getNumberOfIntegerVariables() const;
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/*!
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* Retrieves a reference to the integer variable with the given index.
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*
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* @return A reference to the integer variable with the given index.
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*/
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storm::ir::IntegerVariable const& getIntegerVariable(uint_fast64_t index) const;
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/*!
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* Retrieves a reference to the boolean variable with the given name.
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*
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* @return A reference to the boolean variable with the given name.
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*/
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storm::ir::IntegerVariable const& getIntegerVariable(std::string const& variableName) const;
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/*!
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* Retrieves the number of commands of this module.
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*
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* @return the number of commands of this module.
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*/
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uint_fast64_t getNumberOfCommands() const;
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/*!
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* Retrieves the index of the boolean variable with the given name.
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*
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* @param variableName The name of the boolean variable whose index to retrieve.
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* @return The index of the boolean variable with the given name.
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*/
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uint_fast64_t getBooleanVariableIndex(std::string const& variableName) const;
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/*!
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* Retrieves the index of the integer variable with the given name.
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*
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* @param variableName The name of the integer variable whose index to retrieve.
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* @return The index of the integer variable with the given name.
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*/
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uint_fast64_t getIntegerVariableIndex(std::string const& variableName) const;
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/*!
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* Retrieves a reference to the command with the given index.
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*
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* @return A reference to the command with the given index.
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*/
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storm::ir::Command const& getCommand(uint_fast64_t index) const;
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/*!
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* Retrieves the name of the module.
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*
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* @return The name of the module.
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*/
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std::string const& getName() const;
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/*!
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* Retrieves a string representation of this module.
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*
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* @return a string representation of this module.
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*/
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std::string toString() const;
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/*!
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* Retrieves the set of actions present in this module.
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*
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* @return the set of actions present in this module.
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*/
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std::set<std::string> const& getActions() const;
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/*!
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* Retrieves whether or not this module contains a command labeled with the given action.
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*
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* @param action The action name to look for in this module.
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* @return True if the module has at least one command labeled with the given action.
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*/
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bool hasAction(std::string const& action) const;
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/*!
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* Retrieves the indices of all commands within this module that are labelled by the given action.
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*
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* @param action The action with which the commands have to be labelled.
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* @return A set of indices of commands that are labelled with the given action.
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*/
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std::set<uint_fast64_t> const& getCommandsByAction(std::string const& action) const;
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/*!
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* Deletes all commands with indices not in the given set from the module.
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*
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* @param indexSet The set of indices for which to keep the commands.
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*/
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void restrictCommands(boost::container::flat_set<uint_fast64_t> const& indexSet);
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private:
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/*!
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* Computes the locally maintained mappings for fast data retrieval.
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*/
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void collectActions();
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// The name of the module.
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std::string moduleName;
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// A list of boolean variables.
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std::vector<storm::ir::BooleanVariable> booleanVariables;
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// A list of integer variables.
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std::vector<storm::ir::IntegerVariable> integerVariables;
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// A map of boolean variable names to their index.
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std::map<std::string, uint_fast64_t> booleanVariableToLocalIndexMap;
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// A map of integer variable names to their index.
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std::map<std::string, uint_fast64_t> integerVariableToLocalIndexMap;
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// The commands associated with the module.
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std::vector<storm::ir::Command> commands;
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// The set of actions present in this module.
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std::set<std::string> actions;
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// A map of actions to the set of commands labeled with this action.
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std::map<std::string, std::set<uint_fast64_t>> actionsToCommandIndexMap;
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};
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} // namespace ir
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} // namespace storm
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#endif /* STORM_IR_MODULE_H_ */
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