48 lines
2.1 KiB

/*
* IntegerConstantExpression.cpp
*
* Created on: 10.06.2013
* Author: Christian Dehnert
*/
#include "IntegerConstantExpression.h"
namespace storm {
namespace ir {
namespace expressions {
IntegerConstantExpression::IntegerConstantExpression(std::string const& constantName) : ConstantExpression(int_, constantName) {
// Nothing to do here.
}
IntegerConstantExpression::IntegerConstantExpression(IntegerConstantExpression const& integerConstantExpression) : ConstantExpression(integerConstantExpression) {
// Nothing to do here.
}
std::unique_ptr<BaseExpression> IntegerConstantExpression::clone() const {
return std::unique_ptr<BaseExpression>(new IntegerConstantExpression(*this));
}
std::unique_ptr<BaseExpression> IntegerConstantExpression::clone(std::map<std::string, std::string> const& renaming, storm::parser::prism::VariableState const& variableState) const {
return std::unique_ptr<BaseExpression>(new IntegerConstantExpression(*this));
}
double IntegerConstantExpression::getValueAsDouble(std::pair<std::vector<bool>, std::vector<int_fast64_t>> const* variableValues) const {
return static_cast<double>(getValueAsInt(variableValues));
}
int_fast64_t IntegerConstantExpression::getValueAsInt(std::pair<std::vector<bool>, std::vector<int_fast64_t>> const* variableValues) const {
if (!this->isDefined()) {
throw storm::exceptions::ExpressionEvaluationException() << "Cannot evaluate expression: "
<< "Integer constant '" << this->getConstantName() << "' is undefined.";
} else {
return this->getValue();
}
}
void IntegerConstantExpression::accept(ExpressionVisitor* visitor) {
visitor->visit(this);
}
} // namespace expressions
} // namespace ir
} // namespace storm