81 lines
3.8 KiB

#include "src/storage/SymbolicModelDescription.h"
#include "src/utility/prism.h"
#include "src/utility/jani.h"
#include "src/utility/macros.h"
#include "src/exceptions/InvalidOperationException.h"
namespace storm {
namespace storage {
SymbolicModelDescription::SymbolicModelDescription(storm::jani::Model const& model) : modelDescription(model) {
// Intentionally left empty.
}
SymbolicModelDescription::SymbolicModelDescription(storm::prism::Program const& program) : modelDescription(program) {
// Intentionally left empty.
}
SymbolicModelDescription& SymbolicModelDescription::operator=(storm::jani::Model const& model) {
this->modelDescription = model;
}
SymbolicModelDescription& SymbolicModelDescription::operator=(storm::prism::Program const& program) {
this->modelDescription = program;
}
bool SymbolicModelDescription::hasModel() const {
return static_cast<bool>(modelDescription);
}
bool SymbolicModelDescription::isJaniModel() const {
return modelDescription.get().which() == 0;
}
bool SymbolicModelDescription::isPrismProgram() const {
return modelDescription.get().which() == 1;
}
void SymbolicModelDescription::setModel(storm::jani::Model const& model) {
modelDescription = model;
}
void SymbolicModelDescription::setModel(storm::prism::Program const& program) {
modelDescription = program;
}
storm::jani::Model const& SymbolicModelDescription::asJaniModel() const {
STORM_LOG_THROW(isJaniModel(), storm::exceptions::InvalidOperationException, "Cannot retrieve JANI model, because the symbolic description has a different type.");
return boost::get<storm::jani::Model>(modelDescription.get());
}
storm::prism::Program const& SymbolicModelDescription::asPrismProgram() const {
STORM_LOG_THROW(isPrismProgram(), storm::exceptions::InvalidOperationException, "Cannot retrieve JANI model, because the symbolic description has a different type.");
return boost::get<storm::prism::Program>(modelDescription.get());
}
SymbolicModelDescription SymbolicModelDescription::toJani(bool makeVariablesGlobal) const {
if (this->isJaniModel()) {
return *this;
}
if (this->isPrismProgram()) {
return SymbolicModelDescription(this->asPrismProgram().toJani(makeVariablesGlobal));
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidOperationException, "Cannot transform model description to the JANI format.");
}
}
SymbolicModelDescription SymbolicModelDescription::preprocess(std::string const& constantDefinitionString) const {
if (this->isJaniModel()) {
std::map<storm::expressions::Variable, storm::expressions::Expression> substitution = storm::utility::jani::parseConstantDefinitionString(this->asJaniModel(), constantDefinitionString);
return SymbolicModelDescription(this->asJaniModel().defineUndefinedConstants(substitution).substituteConstants());
} else if (this->isPrismProgram()) {
std::map<storm::expressions::Variable, storm::expressions::Expression> substitution = storm::utility::prism::parseConstantDefinitionString(this->asPrismProgram(), constantDefinitionString);
return SymbolicModelDescription(this->asPrismProgram().defineUndefinedConstants(substitution).substituteConstants());
}
return *this;
}
}
}