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WIP (HOA-path) FormulaParser: parse HOAPathFormula 

Note: Syntax of HOA path formulas will change!

 Conflicts:
	src/storm-parsers/parser/FormulaParserGrammar.cpp
	src/storm-parsers/parser/FormulaParserGrammar.h
main
Joachim Klein 5 years ago
committed by Stefan Pranger
parent
aed8e53a29
commit
ba907a1d75
2 changed files with 35 additions and 1 deletions
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  1. 29
      src/storm-parsers/parser/FormulaParserGrammar.cpp
  2. 7
      src/storm-parsers/parser/FormulaParserGrammar.h

29
src/storm-parsers/parser/FormulaParserGrammar.cpp
View File

@ -1,6 +1,8 @@
#include "FormulaParserGrammar.h"
#include "storm/storage/expressions/ExpressionManager.h"
#include <memory>
namespace storm {
namespace parser {
@ -73,8 +75,17 @@ namespace storm {
untilFormula = pathFormulaWithoutUntil(qi::_r1)[qi::_val = qi::_1] >> *(qi::lit("U") >> (-timeBounds) >> pathFormulaWithoutUntil(qi::_r1))[qi::_val = phoenix::bind(&FormulaParserGrammar::createUntilFormula, phoenix::ref(*this), qi::_val, qi::_1, qi::_2)];
untilFormula.name("until formula");
conditionalFormula = untilFormula(qi::_r1)[qi::_val = qi::_1] >> *(qi::lit("||") >> untilFormula(storm::logic::FormulaContext::Probability))[qi::_val = phoenix::bind(&FormulaParserGrammar::createConditionalFormula, phoenix::ref(*this), qi::_val, qi::_1, qi::_r1)];
hoaPathFormula = qi::lit("HOA:") > qi::lit("{")
> quotedString[qi::_val = phoenix::bind(&FormulaParserGrammar::createHOAPathFormula, phoenix::ref(*this), qi::_1)]
>> *(qi::lit(",") > quotedString > qi::lit("->") > stateFormula )[phoenix::bind(&FormulaParserGrammar::addHoaAPMapping, phoenix::ref(*this), *qi::_val, qi::_1, qi::_2)]
> qi::lit("}");
basicPathFormula = (hoaPathFormula(qi::_r1)[qi::_val = qi::_1]) | untilFormula(qi::_r1)[qi::_val = qi::_1];
basicPathFormula.name("basic path formula");
conditionalFormula = basicPathFormula(qi::_r1)[qi::_val = qi::_1] >> *(qi::lit("||") >> basicPathFormula(storm::logic::FormulaContext::Probability))[qi::_val = phoenix::bind(&FormulaParserGrammar::createConditionalFormula, phoenix::ref(*this), qi::_val, qi::_1, qi::_r1)];
conditionalFormula.name("conditional formula");
timeBoundReference = (-qi::lit("rew") >> rewardModelName)[qi::_val = phoenix::bind(&FormulaParserGrammar::createTimeBoundReference, phoenix::ref(*this), storm::logic::TimeBoundType::Reward, qi::_1)]
@ -159,6 +170,9 @@ namespace storm {
stateFormula = (orStateFormula | multiFormula | quantileFormula | gameFormula);
stateFormula.name("state formula");
quotedString %= qi::as_string[qi::lexeme[qi::omit[qi::char_('"')] > qi::raw[*(!qi::char_('"') >> qi::char_)] > qi::omit[qi::lit('"')]]];
quotedString.name("quoted string");
formulaName = qi::lit("\"") >> identifier >> qi::lit("\"") >> qi::lit(":");
formulaName.name("formula name");
@ -221,6 +235,8 @@ namespace storm {
qi::on_error<qi::fail>(pathFormula, handler(qi::_1, qi::_2, qi::_3, qi::_4));
qi::on_error<qi::fail>(conditionalFormula, handler(qi::_1, qi::_2, qi::_3, qi::_4));
qi::on_error<qi::fail>(untilFormula, handler(qi::_1, qi::_2, qi::_3, qi::_4));
qi::on_error<qi::fail>(hoaPathFormula, handler(qi::_1, qi::_2, qi::_3, qi::_4));
qi::on_error<qi::fail>(basicPathFormula, handler(qi::_1, qi::_2, qi::_3, qi::_4));
qi::on_error<qi::fail>(nextFormula, handler(qi::_1, qi::_2, qi::_3, qi::_4));
qi::on_error<qi::fail>(globallyFormula, handler(qi::_1, qi::_2, qi::_3, qi::_4));
qi::on_error<qi::fail>(eventuallyFormula, handler(qi::_1, qi::_2, qi::_3, qi::_4));
@ -377,6 +393,17 @@ namespace storm {
}
}
std::shared_ptr<storm::logic::Formula const> FormulaParserGrammar::createHOAPathFormula(std::string const& automatonFile) const {
return std::shared_ptr<storm::logic::Formula const>(new storm::logic::HOAPathFormula(automatonFile));
}
void FormulaParserGrammar::addHoaAPMapping(storm::logic::Formula const& hoaFormula, const std::string& ap, std::shared_ptr<storm::logic::Formula const>& expression) const {
// taking a const Formula reference and doing static_ and const_cast from Formula to allow non-const access to
// qi::_val of the hoaPathFormula rule
storm::logic::HOAPathFormula& hoaFormula_ = static_cast<storm::logic::HOAPathFormula&>(const_cast<storm::logic::Formula&>(hoaFormula));
hoaFormula_.addAPMapping(ap, expression);
}
std::shared_ptr<storm::logic::Formula const> FormulaParserGrammar::createConditionalFormula(std::shared_ptr<storm::logic::Formula const> const& leftSubformula, std::shared_ptr<storm::logic::Formula const> const& rightSubformula, storm::logic::FormulaContext context) const {
return std::shared_ptr<storm::logic::Formula const>(new storm::logic::ConditionalFormula(leftSubformula, rightSubformula, context));
}

7
src/storm-parsers/parser/FormulaParserGrammar.h
View File

@ -152,6 +152,7 @@ namespace storm {
qi::rule<Iterator, qi::unused_type(), qi::locals<ConstantDataType>, Skipper> constantDefinition;
qi::rule<Iterator, std::string(), Skipper> identifier;
qi::rule<Iterator, std::string(), Skipper> formulaName;
qi::rule<Iterator, std::string(), Skipper> quotedString;
qi::rule<Iterator, storm::logic::OperatorInformation(), qi::locals<boost::optional<storm::OptimizationDirection>, boost::optional<storm::logic::ComparisonType>, boost::optional<storm::expressions::Expression>>, Skipper> operatorInformation;
qi::rule<Iterator, storm::logic::RewardMeasureType(), Skipper> rewardMeasureType;
@ -187,6 +188,11 @@ namespace storm {
qi::rule<Iterator, std::shared_ptr<storm::logic::Formula const>(storm::logic::FormulaContext), Skipper> globallyFormula;
qi::rule<Iterator, std::shared_ptr<storm::logic::Formula const>(storm::logic::FormulaContext), Skipper> untilFormula;
qi::rule<Iterator, std::shared_ptr<storm::logic::Formula const>(storm::logic::FormulaContext), Skipper> basicPathFormula;
qi::rule<Iterator, std::shared_ptr<storm::logic::Formula const>(storm::logic::FormulaContext), Skipper> hoaPathFormula;
void addHoaAPMapping(storm::logic::Formula const& hoaFormula, const std::string& ap, std::shared_ptr<storm::logic::Formula const>& expression) const;
qi::rule<Iterator, std::shared_ptr<storm::logic::TimeBoundReference>, Skipper> timeBoundReference;
qi::rule<Iterator, std::tuple<boost::optional<storm::logic::TimeBound>, boost::optional<storm::logic::TimeBound>, std::shared_ptr<storm::logic::TimeBoundReference>>(), qi::locals<bool, bool>, Skipper> timeBound;
qi::rule<Iterator, std::vector<std::tuple<boost::optional<storm::logic::TimeBound>, boost::optional<storm::logic::TimeBound>, std::shared_ptr<storm::logic::TimeBoundReference>>>(), qi::locals<bool, bool>, Skipper> timeBounds;
@ -236,6 +242,7 @@ namespace storm {
std::shared_ptr<storm::logic::Formula const> createGloballyFormula(boost::optional<std::vector<std::tuple<boost::optional<storm::logic::TimeBound>, boost::optional<storm::logic::TimeBound>, std::shared_ptr<storm::logic::TimeBoundReference>>>> const& timeBounds, std::shared_ptr<storm::logic::Formula const> const& subformula) const;
std::shared_ptr<storm::logic::Formula const> createNextFormula(std::shared_ptr<storm::logic::Formula const> const& subformula) const;
std::shared_ptr<storm::logic::Formula const> createUntilFormula(std::shared_ptr<storm::logic::Formula const> const& leftSubformula, boost::optional<std::vector<std::tuple<boost::optional<storm::logic::TimeBound>, boost::optional<storm::logic::TimeBound>, std::shared_ptr<storm::logic::TimeBoundReference>>>> const& timeBounds, std::shared_ptr<storm::logic::Formula const> const& rightSubformula);
std::shared_ptr<storm::logic::Formula const> createHOAPathFormula(const std::string& automataFile) const;
std::shared_ptr<storm::logic::Formula const> createConditionalFormula(std::shared_ptr<storm::logic::Formula const> const& leftSubformula, std::shared_ptr<storm::logic::Formula const> const& rightSubformula, storm::logic::FormulaContext context) const;
storm::logic::OperatorInformation createOperatorInformation(boost::optional<storm::OptimizationDirection> const& optimizationDirection, boost::optional<storm::logic::ComparisonType> const& comparisonType, boost::optional<storm::expressions::Expression> const& threshold) const;
std::shared_ptr<storm::logic::Formula const> createLongRunAverageOperatorFormula(storm::logic::OperatorInformation const& operatorInformation, std::shared_ptr<storm::logic::Formula const> const& subformula) const;

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