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#include "JSONExporter.h"
#include <iostream>
#include <fstream>
#include <vector>
#include "src/utility/macros.h"
#include "src/exceptions/FileIoException.h"
#include "src/exceptions/NotSupportedException.h"
#include "src/exceptions/InvalidJaniException.h"
#include "src/exceptions/NotImplementedException.h"
#include "src/storage/expressions/RationalLiteralExpression.h"
#include "src/storage/expressions/IntegerLiteralExpression.h"
#include "src/storage/expressions/BooleanLiteralExpression.h"
#include "src/storage/expressions/UnaryBooleanFunctionExpression.h"
#include "src/storage/expressions/UnaryNumericalFunctionExpression.h"
#include "src/storage/expressions/BinaryBooleanFunctionExpression.h"
#include "src/storage/expressions/BinaryNumericalFunctionExpression.h"
#include "src/storage/expressions/IfThenElseExpression.h"
#include "src/storage/expressions/BinaryRelationExpression.h"
#include "src/storage/expressions/VariableExpression.h"
#include "src/logic/Formulas.h"
#include "src/storage/jani/AutomatonComposition.h"
#include "src/storage/jani/ParallelComposition.h"
#include "src/storage/jani/Property.h"
namespace storm {
namespace jani {
class CompositionJsonExporter : public CompositionVisitor {
public:
CompositionJsonExporter(bool allowRecursion) : allowRecursion(allowRecursion){
}
static modernjson::json translate(storm::jani::Composition const& comp, bool allowRecursion = true) {
CompositionJsonExporter visitor(allowRecursion);
return boost::any_cast<modernjson::json>(comp.accept(visitor, boost::none));
}
virtual boost::any visit(AutomatonComposition const& composition, boost::any const& data) {
modernjson::json compDecl;
modernjson::json autDecl;
autDecl["automaton"] = composition.getAutomatonName();
std::vector<modernjson::json> elements;
elements.push_back(autDecl);
compDecl["elements"] = elements;
return compDecl;
}
virtual boost::any visit(ParallelComposition const& composition, boost::any const& data) {
modernjson::json compDecl;
std::vector<modernjson::json> elems;
for (auto const& subcomp : composition.getSubcompositions()) {
modernjson::json elemDecl;
if (subcomp->isAutomaton()) {
modernjson::json autDecl;
autDecl["automaton"] = std::static_pointer_cast<AutomatonComposition>(subcomp)->getAutomatonName();
std::vector<modernjson::json> elements;
elements.push_back(autDecl);
elemDecl["elements"] = elements;
} else {
STORM_LOG_THROW(allowRecursion, storm::exceptions::InvalidJaniException, "Nesting composition " << *subcomp << " is not supported by JANI.");
elemDecl = boost::any_cast<modernjson::json>(subcomp->accept(*this, boost::none));
}
elems.push_back(elemDecl);
}
compDecl["elements"] = elems;
std::vector<modernjson::json> synElems;
for (auto const& syncs : composition.getSynchronizationVectors()) {
modernjson::json syncDecl;
syncDecl["synchronise"] = syncs.getInput();
syncDecl["result"] = syncs.getOutput();
synElems.push_back(syncDecl);
}
if (!synElems.empty()) {
compDecl["syncs"] = synElems;
}
return compDecl;
}
private:
bool allowRecursion;
};
std::string comparisonTypeToJani(storm::logic::ComparisonType ct) {
switch(ct) {
case storm::logic::ComparisonType::Less:
return "<";
case storm::logic::ComparisonType::LessEqual:
return "";
case storm::logic::ComparisonType::Greater:
return ">";
case storm::logic::ComparisonType::GreaterEqual:
return "";
}
}
modernjson::json numberToJson(storm::RationalNumber rn) {
modernjson::json numDecl;
if(carl::isOne(carl::getDenom(rn))) {
numDecl = modernjson::json(carl::toString(carl::getNum(rn)));
} else {
numDecl["op"] = "/";
numDecl["left"] = carl::toString(carl::getNum(rn));
numDecl["right"] = carl::toString(carl::getDenom(rn));
}
return numDecl;
}
modernjson::json constructPropertyInterval(uint64_t lower, uint64_t upper) {
modernjson::json iDecl;
iDecl["lower"] = lower;
iDecl["upper"] = upper;
return iDecl;
}
modernjson::json constructPropertyInterval(double lower, double upper) {
modernjson::json iDecl;
iDecl["lower"] = lower;
iDecl["upper"] = upper;
return iDecl;
}
modernjson::json FormulaToJaniJson::translate(storm::logic::Formula const& formula, bool continuousTime) {
FormulaToJaniJson translator(continuousTime);
return boost::any_cast<modernjson::json>(formula.accept(translator));
}
boost::any FormulaToJaniJson::visit(storm::logic::AtomicExpressionFormula const& f, boost::any const& data) const {
return ExpressionToJson::translate(f.getExpression());
}
boost::any FormulaToJaniJson::visit(storm::logic::AtomicLabelFormula const& f, boost::any const& data) const {
modernjson::json opDecl(f.isTrueFormula() ? "true" : "false");
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::BinaryBooleanStateFormula const& f, boost::any const& data) const{
modernjson::json opDecl;
storm::logic::BinaryBooleanStateFormula::OperatorType op = f.getOperator();
opDecl["op"] = op == storm::logic::BinaryBooleanStateFormula::OperatorType::And ? "" : "";
opDecl["left"] = boost::any_cast<modernjson::json>(f.getLeftSubformula().accept(*this, boost::none));
opDecl["right"] = boost::any_cast<modernjson::json>(f.getRightSubformula().accept(*this, boost::none));
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::BooleanLiteralFormula const& f, boost::any const& data) const {
modernjson::json opDecl(f.isTrueFormula() ? "true" : "false");
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::BoundedUntilFormula const& f, boost::any const& data) const {
modernjson::json opDecl;
opDecl["op"] = "U";
opDecl["left"] = boost::any_cast<modernjson::json>(f.getLeftSubformula().accept(*this, boost::none));
opDecl["right"] = boost::any_cast<modernjson::json>(f.getRightSubformula().accept(*this, boost::none));
if(f.hasDiscreteTimeBound()) {
opDecl["step-bounds"] = constructPropertyInterval(0, f.getDiscreteTimeBound());
} else {
opDecl["time-bounds"] = constructPropertyInterval(f.getIntervalBounds().first, f.getIntervalBounds().second);
}
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::ConditionalFormula const& f, boost::any const& data) const {
STORM_LOG_THROW(false, storm::exceptions::NotSupportedException, "Jani currently does not support conditional formulae");
}
boost::any FormulaToJaniJson::visit(storm::logic::CumulativeRewardFormula const& f, boost::any const& data) const {
}
boost::any FormulaToJaniJson::visit(storm::logic::EventuallyFormula const& f, boost::any const& data) const {
modernjson::json opDecl;
opDecl["op"] = "U";
opDecl["left"] = boost::any_cast<modernjson::json>(f.getTrueFormula()->accept(*this, boost::none));
opDecl["right"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::TimeOperatorFormula const& f, boost::any const& data) const {
modernjson::json opDecl;
std::vector<std::string> tvec;
tvec.push_back("time");
if(f.hasBound()) {
auto bound = f.getBound();
opDecl["op"] = comparisonTypeToJani(bound.comparisonType);
if(f.hasOptimalityType()) {
opDecl["left"]["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Emin" : "Emax";
opDecl["left"]["reach"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
} else {
opDecl["left"]["op"] = (bound.comparisonType == storm::logic::ComparisonType::Less || bound.comparisonType == storm::logic::ComparisonType::LessEqual) ? "Emax" : "Emin";
opDecl["left"]["reach"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
}
opDecl["left"]["exp"] = modernjson::json(1);
opDecl["left"]["accumulate"] = modernjson::json(tvec);
opDecl["right"] = numberToJson(bound.threshold);
} else {
if(f.hasOptimalityType()) {
opDecl["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Emin" : "Emax";
opDecl["reach"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
} else {
// TODO add checks
opDecl["op"] = "Pmin";
opDecl["reach"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
}
opDecl["exp"] = modernjson::json(1);
opDecl["accumulate"] = modernjson::json(tvec);
}
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::GloballyFormula const& f, boost::any const& data) const {
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "Jani currently does not support conversion of a globally formulae");
}
boost::any FormulaToJaniJson::visit(storm::logic::InstantaneousRewardFormula const& f, boost::any const& data) const {
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "Jani currently does not support conversion of an instanteneous reward formula");
}
boost::any FormulaToJaniJson::visit(storm::logic::LongRunAverageOperatorFormula const& f, boost::any const& data) const {
modernjson::json opDecl;
if(f.hasBound()) {
auto bound = f.getBound();
opDecl["op"] = comparisonTypeToJani(bound.comparisonType);
if(f.hasOptimalityType()) {
opDecl["left"]["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Smin" : "Smax";
opDecl["left"]["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
} else {
opDecl["left"]["op"] = (bound.comparisonType == storm::logic::ComparisonType::Less || bound.comparisonType == storm::logic::ComparisonType::LessEqual) ? "Smax" : "Smin";
opDecl["left"]["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
}
opDecl["right"] = numberToJson(bound.threshold);
} else {
if(f.hasOptimalityType()) {
opDecl["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Smin" : "Smax";
opDecl["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
} else {
// TODO add checks
opDecl["op"] = "Pmin";
opDecl["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
}
}
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::LongRunAverageRewardFormula const& f, boost::any const& data) const {
// modernjson::json opDecl;
// if(f.()) {
// auto bound = f.getBound();
// opDecl["op"] = comparisonTypeToJani(bound.comparisonType);
// if(f.hasOptimalityType()) {
// opDecl["left"]["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Smin" : "Smax";
// opDecl["left"]["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
// } else {
// opDecl["left"]["op"] = (bound.comparisonType == storm::logic::ComparisonType::Less || bound.comparisonType == storm::logic::ComparisonType::LessEqual) ? "Smax" : "Smin";
// opDecl["left"]["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
// }
// opDecl["right"] = numberToJson(bound.threshold);
// } else {
// if(f.hasOptimalityType()) {
// opDecl["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Smin" : "Smax";
// opDecl["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
//
// } else {
// // TODO add checks
// opDecl["op"] = "Pmin";
// opDecl["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
// }
// }
// return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::NextFormula const& f, boost::any const& data) const {
modernjson::json opDecl;
opDecl["op"] = "U";
opDecl["left"] = boost::any_cast<modernjson::json>(f.getTrueFormula()->accept(*this, boost::none));
opDecl["right"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
opDecl["step-bounds"] = constructPropertyInterval((uint64_t)1, (uint64_t)1);
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::ProbabilityOperatorFormula const& f, boost::any const& data) const {
modernjson::json opDecl;
if(f.hasBound()) {
auto bound = f.getBound();
opDecl["op"] = comparisonTypeToJani(bound.comparisonType);
if(f.hasOptimalityType()) {
opDecl["left"]["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Pmin" : "Pmax";
opDecl["left"]["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
} else {
opDecl["left"]["op"] = (bound.comparisonType == storm::logic::ComparisonType::Less || bound.comparisonType == storm::logic::ComparisonType::LessEqual) ? "Pmax" : "Pmin";
opDecl["left"]["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
}
opDecl["right"] = numberToJson(bound.threshold);
} else {
if(f.hasOptimalityType()) {
opDecl["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Pmin" : "Pmax";
opDecl["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
} else {
// TODO add checks
opDecl["op"] = "Pmin";
opDecl["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
}
}
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::RewardOperatorFormula const& f, boost::any const& data) const {
modernjson::json opDecl;
std::vector<std::string> accvec;
if(continuous) {
accvec.push_back("time");
} else {
accvec.push_back("steps");
}
if(f.hasBound()) {
auto bound = f.getBound();
opDecl["op"] = comparisonTypeToJani(bound.comparisonType);
if(f.hasOptimalityType()) {
opDecl["left"]["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Emin" : "Emax";
opDecl["left"]["reach"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
} else {
opDecl["left"]["op"] = (bound.comparisonType == storm::logic::ComparisonType::Less || bound.comparisonType == storm::logic::ComparisonType::LessEqual) ? "Emax" : "Emin";
opDecl["left"]["reach"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
}
opDecl["left"]["exp"] = f.hasRewardModelName() ? f.getRewardModelName() : "DEFAULT";
opDecl["left"]["accumulate"] = modernjson::json(accvec);
opDecl["right"] = numberToJson(bound.threshold);
} else {
if(f.hasOptimalityType()) {
opDecl["op"] = f.getOptimalityType() == storm::solver::OptimizationDirection::Minimize ? "Emin" : "Emax";
opDecl["reach"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
} else {
// TODO add checks
opDecl["op"] = "Pmin";
opDecl["reach"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
}
opDecl["exp"] = f.hasRewardModelName() ? f.getRewardModelName() : "DEFAULT";
opDecl["accumulate"] = modernjson::json(accvec);
}
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::UnaryBooleanStateFormula const& f, boost::any const& data) const {
modernjson::json opDecl;
storm::logic::UnaryBooleanStateFormula::OperatorType op = f.getOperator();
assert(op == storm::logic::UnaryBooleanStateFormula::OperatorType::Not);
opDecl["op"] = "¬";
opDecl["exp"] = boost::any_cast<modernjson::json>(f.getSubformula().accept(*this, boost::none));
return opDecl;
}
boost::any FormulaToJaniJson::visit(storm::logic::UntilFormula const& f, boost::any const& data) const {
modernjson::json opDecl;
opDecl["op"] = "U";
opDecl["left"] = boost::any_cast<modernjson::json>(f.getLeftSubformula().accept(*this, boost::none));
opDecl["right"] = boost::any_cast<modernjson::json>(f.getRightSubformula().accept(*this, boost::none));
return opDecl;
}
std::string operatorTypeToJaniString(storm::expressions::OperatorType optype) {
using OpType = storm::expressions::OperatorType;
switch(optype) {
case OpType::And:
return "";
case OpType::Or:
return "";
case OpType::Xor:
return "";
case OpType::Implies:
return "";
case OpType::Iff:
return "=";
case OpType::Plus:
return "+";
case OpType::Minus:
return "-";
case OpType::Times:
return "*";
case OpType::Divide:
return "/";
case OpType::Min:
return "min";
case OpType::Max:
return "max";
case OpType::Power:
return "pow";
case OpType::Equal:
return "=";
case OpType::NotEqual:
return "";
case OpType::Less:
return "<";
case OpType::LessOrEqual:
return "";
case OpType::Greater:
return ">";
case OpType::GreaterOrEqual:
return "";
case OpType::Not:
return "¬";
case OpType::Floor:
return "floor";
case OpType::Ceil:
return "ceil";
case OpType::Ite:
return "ite";
default:
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Operator not supported by Jani");
}
}
modernjson::json ExpressionToJson::translate(storm::expressions::Expression const& expr) {
ExpressionToJson visitor;
return boost::any_cast<modernjson::json>(expr.accept(visitor, boost::none));
}
boost::any ExpressionToJson::visit(storm::expressions::IfThenElseExpression const& expression, boost::any const& data) {
modernjson::json opDecl;
opDecl["op"] = "ite";
opDecl["if"] = boost::any_cast<modernjson::json>(expression.getCondition()->accept(*this, boost::none));
opDecl["then"] = boost::any_cast<modernjson::json>(expression.getThenExpression()->accept(*this, boost::none));
opDecl["else"] = boost::any_cast<modernjson::json>(expression.getElseExpression()->accept(*this, boost::none));
return opDecl;
}
boost::any ExpressionToJson::visit(storm::expressions::BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
modernjson::json opDecl;
opDecl["op"] = operatorTypeToJaniString(expression.getOperator());
opDecl["left"] = boost::any_cast<modernjson::json>(expression.getOperand(0)->accept(*this, boost::none));
opDecl["right"] = boost::any_cast<modernjson::json>(expression.getOperand(1)->accept(*this, boost::none));
return opDecl;
}
boost::any ExpressionToJson::visit(storm::expressions::BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
modernjson::json opDecl;
opDecl["op"] = operatorTypeToJaniString(expression.getOperator());
opDecl["left"] = boost::any_cast<modernjson::json>(expression.getOperand(0)->accept(*this, boost::none));
opDecl["right"] = boost::any_cast<modernjson::json>(expression.getOperand(1)->accept(*this, boost::none));
return opDecl;
}
boost::any ExpressionToJson::visit(storm::expressions::BinaryRelationExpression const& expression, boost::any const& data) {
modernjson::json opDecl;
opDecl["op"] = operatorTypeToJaniString(expression.getOperator());
opDecl["left"] = boost::any_cast<modernjson::json>(expression.getOperand(0)->accept(*this, boost::none));
opDecl["right"] = boost::any_cast<modernjson::json>(expression.getOperand(1)->accept(*this, boost::none));
return opDecl;
}
boost::any ExpressionToJson::visit(storm::expressions::VariableExpression const& expression, boost::any const& data) {
return modernjson::json(expression.getVariableName());
}
boost::any ExpressionToJson::visit(storm::expressions::UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
modernjson::json opDecl;
opDecl["op"] = operatorTypeToJaniString(expression.getOperator());
opDecl["exp"] = boost::any_cast<modernjson::json>(expression.getOperand()->accept(*this, boost::none));
return opDecl;
}
boost::any ExpressionToJson::visit(storm::expressions::UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
modernjson::json opDecl;
opDecl["op"] = operatorTypeToJaniString(expression.getOperator());
opDecl["exp"] = boost::any_cast<modernjson::json>(expression.getOperand()->accept(*this, boost::none));
return opDecl;
}
boost::any ExpressionToJson::visit(storm::expressions::BooleanLiteralExpression const& expression, boost::any const& data) {
return modernjson::json(expression.getValue());
}
boost::any ExpressionToJson::visit(storm::expressions::IntegerLiteralExpression const& expression, boost::any const& data) {
return modernjson::json(expression.getValue());
}
boost::any ExpressionToJson::visit(storm::expressions::RationalLiteralExpression const& expression, boost::any const& data) {
return modernjson::json(expression.getValueAsDouble());
}
void JsonExporter::toFile(storm::jani::Model const& janiModel, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, std::string const& filepath, bool checkValid) {
std::ofstream ofs;
ofs.open (filepath, std::ofstream::out );
if(ofs.is_open()) {
toStream(janiModel, formulas, ofs, checkValid);
} else {
STORM_LOG_THROW(false, storm::exceptions::FileIoException, "Cannot open " << filepath);
}
}
void JsonExporter::toStream(storm::jani::Model const& janiModel, std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, std::ostream& os, bool checkValid) {
if(checkValid) {
janiModel.checkValid();
}
JsonExporter exporter;
exporter.convertModel(janiModel);
exporter.convertProperties(formulas, !janiModel.isDiscreteTimeModel());
os << exporter.finalize().dump(4) << std::endl;
}
modernjson::json buildActionArray(std::vector<storm::jani::Action> const& actions) {
std::vector<modernjson::json> actionReprs;
uint64_t actIndex = 0;
for(auto const& act : actions) {
if(actIndex == storm::jani::Model::SILENT_ACTION_INDEX) {
actIndex++;
continue;
}
actIndex++;
modernjson::json actEntry;
actEntry["name"] = act.getName();
actionReprs.push_back(actEntry);
}
return modernjson::json(actionReprs);
}
modernjson::json buildExpression(storm::expressions::Expression const& exp) {
return ExpressionToJson::translate(exp);
}
modernjson::json buildConstantsArray(std::vector<storm::jani::Constant> const& constants) {
std::vector<modernjson::json> constantDeclarations;
for(auto const& constant : constants) {
modernjson::json constantEntry;
constantEntry["name"] = constant.getName();
modernjson::json typeDesc;
if(constant.isBooleanConstant()) {
typeDesc = "bool";
} else if(constant.isRealConstant()) {
typeDesc = "real";
} else {
assert(constant.isIntegerConstant());
typeDesc = "int";
}
constantEntry["type"] = typeDesc;
if(constant.isDefined()) {
constantEntry["value"] = buildExpression(constant.getExpression());
}
constantDeclarations.push_back(constantEntry);
}
return modernjson::json(constantDeclarations);
}
modernjson::json buildVariablesArray(storm::jani::VariableSet const& varSet) {
std::vector<modernjson::json> variableDeclarations;
for(auto const& variable : varSet) {
modernjson::json varEntry;
varEntry["name"] = variable.getName();
varEntry["transient"] = variable.isTransient();
modernjson::json typeDesc;
if(variable.isBooleanVariable()) {
typeDesc = "bool";
} else if(variable.isRealVariable()) {
typeDesc = "real";
} else if(variable.isUnboundedIntegerVariable()) {
typeDesc = "int";
} else {
assert(variable.isBoundedIntegerVariable());
typeDesc["kind"] = "bounded";
typeDesc["base"] = "int";
typeDesc["lower-bound"] = buildExpression(variable.asBoundedIntegerVariable().getLowerBound());
typeDesc["upper-bound"] = buildExpression(variable.asBoundedIntegerVariable().getUpperBound());
}
varEntry["type"] = typeDesc;
if(variable.hasInitExpression()) {
varEntry["initial-value"] = buildExpression(variable.getInitExpression());
}
variableDeclarations.push_back(varEntry);
}
return modernjson::json(variableDeclarations);
}
modernjson::json buildAssignmentArray(storm::jani::OrderedAssignments const& orderedAssignments) {
std::vector<modernjson::json> assignmentDeclarations;
bool addIndex = orderedAssignments.hasMultipleLevels();
for(auto const& assignment : orderedAssignments) {
modernjson::json assignmentEntry;
assignmentEntry["ref"] = assignment.getVariable().getName();
assignmentEntry["value"] = buildExpression(assignment.getAssignedExpression());
if(addIndex) {
assignmentEntry["index"] = assignment.getLevel();
}
assignmentDeclarations.push_back(assignmentEntry);
}
return modernjson::json(assignmentDeclarations);
}
modernjson::json buildLocationsArray(std::vector<storm::jani::Location> const& locations) {
std::vector<modernjson::json> locationDeclarations;
for(auto const& location : locations) {
modernjson::json locEntry;
locEntry["name"] = location.getName();
// TODO support invariants?
locEntry["transient-values"] = buildAssignmentArray(location.getAssignments());
locationDeclarations.push_back(locEntry);
}
return modernjson::json(locationDeclarations);
}
modernjson::json buildInitialLocations(storm::jani::Automaton const& automaton) {
std::vector<std::string> names;
for(auto const& initLocIndex : automaton.getInitialLocationIndices()) {
names.push_back(automaton.getLocation(initLocIndex).getName());
}
return modernjson::json(names);
}
modernjson::json buildDestinations(std::vector<EdgeDestination> const& destinations, std::map<uint64_t, std::string> const& locationNames) {
std::vector<modernjson::json> destDeclarations;
for(auto const& destination : destinations) {
modernjson::json destEntry;
destEntry["location"] = locationNames.at(destination.getLocationIndex());
destEntry["probability"]["exp"] = buildExpression(destination.getProbability());
destEntry["assignments"] = buildAssignmentArray(destination.getOrderedAssignments());
destDeclarations.push_back(destEntry);
}
return modernjson::json(destDeclarations);
}
modernjson::json buildEdges(std::vector<Edge> const& edges , std::map<uint64_t, std::string> const& actionNames, std::map<uint64_t, std::string> const& locationNames) {
std::vector<modernjson::json> edgeDeclarations;
for(auto const& edge : edges) {
modernjson::json edgeEntry;
edgeEntry["location"] = locationNames.at(edge.getSourceLocationIndex());
if(!edge.hasSilentAction()) {
edgeEntry["action"] = actionNames.at(edge.getActionIndex());
}
if(edge.hasRate()) {
edgeEntry["rate"]["exp"] = buildExpression(edge.getRate());
}
edgeEntry["guard"]["exp"] = buildExpression(edge.getGuard());
edgeEntry["destinations"] = buildDestinations(edge.getDestinations(), locationNames);
edgeDeclarations.push_back(edgeEntry);
}
return modernjson::json(edgeDeclarations);
}
modernjson::json buildAutomataArray(std::vector<storm::jani::Automaton> const& automata, std::map<uint64_t, std::string> const& actionNames) {
std::vector<modernjson::json> automataDeclarations;
for(auto const& automaton : automata) {
modernjson::json autoEntry;
autoEntry["name"] = automaton.getName();
autoEntry["variables"] = buildVariablesArray(automaton.getVariables());
if(automaton.hasRestrictedInitialStates()) {
autoEntry["restrict-initial"]["exp"] = buildExpression(automaton.getInitialStatesRestriction());
}
autoEntry["locations"] = buildLocationsArray(automaton.getLocations());
autoEntry["initial-locations"] = buildInitialLocations(automaton);
autoEntry["edges"] = buildEdges(automaton.getEdges(), actionNames, automaton.buildIdToLocationNameMap());
automataDeclarations.push_back(autoEntry);
}
return modernjson::json(automataDeclarations);
}
void JsonExporter::convertModel(storm::jani::Model const& janiModel) {
jsonStruct["jani-version"] = janiModel.getJaniVersion();
jsonStruct["name"] = janiModel.getName();
jsonStruct["type"] = to_string(janiModel.getModelType());
jsonStruct["actions"] = buildActionArray(janiModel.getActions());
jsonStruct["constants"] = buildConstantsArray(janiModel.getConstants());
jsonStruct["variables"] = buildVariablesArray(janiModel.getGlobalVariables());
jsonStruct["restrict-initial"]["exp"] = buildExpression(janiModel.getInitialStatesRestriction());
jsonStruct["automata"] = buildAutomataArray(janiModel.getAutomata(), janiModel.getActionIndexToNameMap());
jsonStruct["system"] = CompositionJsonExporter::translate(janiModel.getSystemComposition());
}
std::string janiFilterTypeString(storm::jani::FilterType const& ft) {
switch(ft) {
case storm::jani::FilterType::MIN:
return "min";
case storm::jani::FilterType::MAX:
return "max";
case storm::jani::FilterType::SUM:
return "sum";
case storm::jani::FilterType::AVG:
return "avg";
case storm::jani::FilterType::COUNT:
return "count";
case storm::jani::FilterType::EXISTS:
return "";
case storm::jani::FilterType::FORALL:
return "";
case storm::jani::FilterType::ARGMIN:
return "argmin";
case storm::jani::FilterType::ARGMAX:
return "argmax";
case storm::jani::FilterType::VALUES:
return "values";
}
}
modernjson::json convertFilterExpression(storm::jani::FilterExpression const& fe, bool continuousModel) {
modernjson::json propDecl;
propDecl["states"] = "initial";
propDecl["fun"] = janiFilterTypeString(fe.getFilterType());
propDecl["values"] = FormulaToJaniJson::translate(*fe.getFormula(), continuousModel);
return propDecl;
}
void JsonExporter::convertProperties( std::vector<std::shared_ptr<storm::logic::Formula const>> const& formulas, bool continuousModel) {
std::vector<modernjson::json> properties;
uint64_t index = 0;
for(auto const& f : formulas) {
modernjson::json propDecl;
propDecl["name"] = "prop" + std::to_string(index);
propDecl["expression"] = convertFilterExpression(storm::jani::FilterExpression(f), continuousModel);
++index;
properties.push_back(propDecl);
}
jsonStruct["properties"] = properties;
}
}
}