sp
/
tempest
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

expression to dice

main
Sebastian Junges 5 years ago
parent
cf3bfc3d2d
commit
b84ada827a
2 changed files with 266 additions and 0 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 231
      src/storm/storage/expressions/ToDiceStringVisitor.cpp
  2. 35
      src/storm/storage/expressions/ToDiceStringVisitor.h

231
src/storm/storage/expressions/ToDiceStringVisitor.cpp
View File

@ -0,0 +1,231 @@
#include "storm/storage/expressions/ToDiceStringVisitor.h"
namespace storm {
namespace expressions {
ToDiceStringVisitor::ToDiceStringVisitor(uint64 nrBits) : nrBits(nrBits) {
}
std::string ToDiceStringVisitor::toString(Expression const& expression) {
return toString(expression.getBaseExpressionPointer().get());
}
std::string ToDiceStringVisitor::toString(BaseExpression const* expression) {
stream.str("");
stream.clear();
expression->accept(*this, boost::none);
return stream.str();
}
boost::any ToDiceStringVisitor::visit(IfThenElseExpression const& expression, boost::any const& data) {
stream << "if ";
expression.getCondition()->accept(*this, data);
stream << " then ";
expression.getThenExpression()->accept(*this, data);
stream << " else ";
expression.getElseExpression()->accept(*this, data);
stream << "";
return boost::any();
}
boost::any ToDiceStringVisitor::visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) {
switch (expression.getOperatorType()) {
case BinaryBooleanFunctionExpression::OperatorType::And:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << " && ";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryBooleanFunctionExpression::OperatorType::Or:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << " || ";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryBooleanFunctionExpression::OperatorType::Xor:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << " xor ";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryBooleanFunctionExpression::OperatorType::Implies:
stream << "(!(";
expression.getFirstOperand()->accept(*this, data);
stream << ") || ";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryBooleanFunctionExpression::OperatorType::Iff:
expression.getFirstOperand()->accept(*this, data);
stream << " <=> ";
expression.getSecondOperand()->accept(*this, data);
break;
}
return boost::any();
}
boost::any ToDiceStringVisitor::visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) {
switch (expression.getOperatorType()) {
case BinaryNumericalFunctionExpression::OperatorType::Plus:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "+";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Minus:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "-";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Times:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "*";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Divide:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "/";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Power:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "^";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Modulo:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "%";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Max:
stream << "max(";
expression.getFirstOperand()->accept(*this, data);
stream << ",";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryNumericalFunctionExpression::OperatorType::Min:
stream << "min(";
expression.getFirstOperand()->accept(*this, data);
stream << ",";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
}
return boost::any();
}
boost::any ToDiceStringVisitor::visit(BinaryRelationExpression const& expression, boost::any const& data) {
switch (expression.getRelationType()) {
case BinaryRelationExpression::RelationType::Equal:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "==";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::NotEqual:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "!=";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::Less:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "<";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::LessOrEqual:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << "<=";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::Greater:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << ">";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
case BinaryRelationExpression::RelationType::GreaterOrEqual:
stream << "(";
expression.getFirstOperand()->accept(*this, data);
stream << ">=";
expression.getSecondOperand()->accept(*this, data);
stream << ")";
break;
}
return boost::any();
}
boost::any ToDiceStringVisitor::visit(VariableExpression const& expression, boost::any const&) {
stream << expression.getVariable().getName();
return boost::any();
}
boost::any ToDiceStringVisitor::visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) {
switch (expression.getOperatorType()) {
case UnaryBooleanFunctionExpression::OperatorType::Not:
stream << "!(";
expression.getOperand()->accept(*this, data);
stream << ")";
}
return boost::any();
}
boost::any ToDiceStringVisitor::visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) {
switch (expression.getOperatorType()) {
case UnaryNumericalFunctionExpression::OperatorType::Minus:
stream << "-(";
expression.getOperand()->accept(*this, data);
stream << ")";
break;
case UnaryNumericalFunctionExpression::OperatorType::Floor:
stream << "floor(";
expression.getOperand()->accept(*this, data);
stream << ")";
break;
case UnaryNumericalFunctionExpression::OperatorType::Ceil:
stream << "ceil(";
expression.getOperand()->accept(*this, data);
stream << ")";
break;
}
return boost::any();
}
boost::any ToDiceStringVisitor::visit(BooleanLiteralExpression const& expression, boost::any const&) {
stream << (expression.getValue() ? " true " : " false ");
return boost::any();
}
boost::any ToDiceStringVisitor::visit(IntegerLiteralExpression const& expression, boost::any const&) {
stream << "int(" << nrBits << "," << expression.getValue() << ")";
return boost::any();
}
boost::any ToDiceStringVisitor::visit(RationalLiteralExpression const& expression, boost::any const&) {
stream << std::scientific << std::setprecision(std::numeric_limits<double>::max_digits10) << "(" << expression.getValueAsDouble() << ")";
return boost::any();
}
}
}

35
src/storm/storage/expressions/ToDiceStringVisitor.h
View File

@ -0,0 +1,35 @@
#pragma once
#include <sstream>
#include "storm/storage/expressions/Expression.h"
#include "storm/storage/expressions/Expressions.h"
#include "storm/storage/expressions/ExpressionVisitor.h"
namespace storm {
namespace expressions {
class ToDiceStringVisitor : public ExpressionVisitor {
public:
ToDiceStringVisitor(uint64 nrBits);
std::string toString(Expression const& expression);
std::string toString(BaseExpression const* expression);
virtual boost::any visit(IfThenElseExpression const& expression, boost::any const& data) override;
virtual boost::any visit(BinaryBooleanFunctionExpression const& expression, boost::any const& data) override;
virtual boost::any visit(BinaryNumericalFunctionExpression const& expression, boost::any const& data) override;
virtual boost::any visit(BinaryRelationExpression const& expression, boost::any const& data) override;
virtual boost::any visit(VariableExpression const& expression, boost::any const& data) override;
virtual boost::any visit(UnaryBooleanFunctionExpression const& expression, boost::any const& data) override;
virtual boost::any visit(UnaryNumericalFunctionExpression const& expression, boost::any const& data) override;
virtual boost::any visit(BooleanLiteralExpression const& expression, boost::any const& data) override;
virtual boost::any visit(IntegerLiteralExpression const& expression, boost::any const& data) override;
virtual boost::any visit(RationalLiteralExpression const& expression, boost::any const& data) override;
private:
std::stringstream stream;
uint64_t nrBits;
};
}
}
Write Preview
Loading…
Cancel
Save