35 lines
1.6 KiB

#include "storm/storage/prism/Formula.h"
namespace storm {
namespace prism {
Formula::Formula(storm::expressions::Variable const& variable, storm::expressions::Expression const& expression, std::string const& filename, uint_fast64_t lineNumber) : LocatedInformation(filename, lineNumber), variable(variable), expression(expression) {
// Intentionally left empty.
}
std::string const& Formula::getName() const {
return this->variable.getName();
}
storm::expressions::Variable const& Formula::getExpressionVariable() const {
return this->variable;
}
storm::expressions::Expression const& Formula::getExpression() const {
return this->expression;
}
storm::expressions::Type const& Formula::getType() const {
assert(this->getExpressionVariable().getType() == this->getExpression().getType());
return this->getExpressionVariable().getType();
}
Formula Formula::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const {
return Formula(this->getExpressionVariable(), this->getExpression().substitute(substitution), this->getFilename(), this->getLineNumber());
}
std::ostream& operator<<(std::ostream& stream, Formula const& formula) {
stream << "formula " << formula.getName() << " = " << formula.getExpression() << ";";
return stream;
}
} // namespace prism
} // namespace storm