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72 lines
1.8 KiB
72 lines
1.8 KiB
#ifndef STORM_PARSER_PRCTLPARSER_H_
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#define STORM_PARSER_PRCTLPARSER_H_
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#include "src/parser/Parser.h"
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#include "src/formula/Formulas.h"
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#include <memory>
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namespace storm {
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namespace parser {
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/*!
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* Reads a PRCTL formula from a string and return the formula tree.
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*
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* If you want to read the formula from a file, use the PrctlFileParser class instead.
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*
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* @note
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* This class creates a PctlFormula object which can be accessed through the getFormula() method (of base
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* class PrctlParser). However, it will not delete this object.
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*/
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class PrctlParser : Parser
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{
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public:
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/*!
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* Reads a PRCTL formula from its string representation and parses it into the formula tree
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*
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* If the string could not be parsed successfully, it will throw a wrongFormatException.
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*
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* @param formulaString The string representation of the formula
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* @throw wrongFormatException If the input could not be parsed successfully
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*/
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PrctlParser(std::string formulaString);
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/*!
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* @return the parsed formula object
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*/
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storm::formula::AbstractFormula<double>* getFormula()
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{
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return this->formula;
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}
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protected:
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/*!
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* Empty constructor.
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* Should only be used by subclasses which don't get a string representation of the formula
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* directly.
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*/
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PrctlParser() {
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//intentionally left empty
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}
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/*!
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* Parses a formula and stores the result in the field "formula"
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* @param formula The string representation of the formula to parse
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*/
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void parse(std::string formula);
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private:
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storm::formula::AbstractFormula<double>* formula;
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/*!
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* Struct for the Prctl grammar, that Boost::Spirit uses to parse the formulas.
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*/
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template<typename Iterator, typename Skipper>
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struct PrctlGrammar;
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};
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} // namespace parser
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} // namespace storm
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#endif /* STORM_PARSER_PRCTLPARSER_H_ */
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