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jani parser parses array variables

tempestpy_adaptions
TimQu 6 years ago
parent
8202f77943
commit
4b3e7849ed
7 changed files with 266 additions and 81 deletions
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  1. 186
      src/storm-parsers/parser/JaniParser.cpp
  2. 10
      src/storm-parsers/parser/JaniParser.h
  3. 57
      src/storm/storage/jani/ArrayVariable.cpp
  4. 52
      src/storm/storage/jani/ArrayVariable.h
  5. 3
      src/storm/storage/jani/Model.cpp
  6. 13
      src/storm/storage/jani/Variable.cpp
  7. 4
      src/storm/storage/jani/Variable.h

186
src/storm-parsers/parser/JaniParser.cpp
View File

@ -10,6 +10,7 @@
#include "storm/storage/jani/AutomatonComposition.h"
#include "storm/storage/jani/ParallelComposition.h"
#include "storm/storage/jani/CompositionInformationVisitor.h"
#include "storm/storage/jani/expressions/JaniExpressions.h"
#include "storm/exceptions/FileIoException.h"
#include "storm/exceptions/InvalidJaniException.h"
@ -23,6 +24,7 @@
#include <sstream>
#include <fstream>
#include <boost/lexical_cast.hpp>
#include <storm/storage/jani/ArrayVariable.h>
#include "storm/utility/macros.h"
#include "storm/utility/file.h"
@ -109,8 +111,9 @@ namespace storm {
STORM_LOG_THROW(variablesCount < 2, storm::exceptions::InvalidJaniException, "Variable-declarations can be given at most once for global variables.");
std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> globalVars;
if (variablesCount == 1) {
bool requireInitialValues = parsedStructure.count("restrict-initial") == 0;
for (auto const& varStructure : parsedStructure.at("variables")) {
std::shared_ptr<storm::jani::Variable> variable = parseVariable(varStructure, "global", globalVars, constants);
std::shared_ptr<storm::jani::Variable> variable = parseVariable(varStructure, requireInitialValues, "global", globalVars, constants);
globalVars.emplace(variable->getName(), variable);
model.addVariable(*variable);
}
@ -627,7 +630,51 @@ namespace storm {
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Unknown type description, " << constantStructure.at("type").dump() << " for Variable '" << name << "' (scope: " << scopeDescription << ")");
}
std::shared_ptr<storm::jani::Variable> JaniParser::parseVariable(json const& variableStructure, std::string const& scopeDescription, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& globalVars, std::unordered_map<std::string, std::shared_ptr<storm::jani::Constant>> const& constants, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& localVars, bool prefWithScope) {
void JaniParser::parseType(ParsedType& result, json const& typeStructure, std::string variableName, std::string const& scopeDescription, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& globalVars, std::unordered_map<std::string, std::shared_ptr<storm::jani::Constant>> const& constants, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& localVars) {
if (typeStructure.is_string()) {
if (typeStructure == "real") {
result.basicType = ParsedType::BasicType::Real;
} else if (typeStructure == "bool") {
result.basicType = ParsedType::BasicType::Bool;
} else if (typeStructure == "int") {
result.basicType = ParsedType::BasicType::Int;
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Unsupported type " << typeStructure.dump() << " for variable '" << name << "' (scope: " << scopeDescription << ")");
}
} else if (typeStructure.is_object()) {
STORM_LOG_THROW(typeStructure.count("kind") == 1, storm::exceptions::InvalidJaniException, "For complex type as in variable " << variableName << "(scope: " << scopeDescription << ") kind must be given");
std::string kind = getString(typeStructure.at("kind"), "kind for complex type as in variable " + variableName + "(scope: " + scopeDescription + ") ");
if (kind == "bounded") {
STORM_LOG_THROW(typeStructure.count("lower-bound") == 1, storm::exceptions::InvalidJaniException, "For bounded type as in variable " << variableName << "(scope: " << scopeDescription << ") lower-bound must be given");
storm::expressions::Expression lowerboundExpr = parseExpression(typeStructure.at("lower-bound"), "Lower bound for variable " + variableName + " (scope: " + scopeDescription + ")", globalVars, constants, localVars);
assert(lowerboundExpr.isInitialized());
STORM_LOG_THROW(typeStructure.count("upper-bound") == 1, storm::exceptions::InvalidJaniException, "For bounded type as in variable " << variableName << "(scope: " << scopeDescription << ") upper-bound must be given");
storm::expressions::Expression upperboundExpr = parseExpression(typeStructure.at("upper-bound"), "Upper bound for variable "+ variableName + " (scope: " + scopeDescription + ")", globalVars, constants, localVars);
assert(upperboundExpr.isInitialized());
STORM_LOG_THROW(typeStructure.count("base") == 1, storm::exceptions::InvalidJaniException, "For bounded type as in variable " << variableName << "(scope: " << scopeDescription << ") base must be given");
std::string basictype = getString(typeStructure.at("base"), "base for bounded type as in variable " + variableName + "(scope: " + scopeDescription + ") ");
if (basictype == "int") {
STORM_LOG_THROW(lowerboundExpr.hasIntegerType(), storm::exceptions::InvalidJaniException, "Lower bound for bounded integer variable " << variableName << "(scope: " << scopeDescription << ") must be integer-typed");
STORM_LOG_THROW(upperboundExpr.hasIntegerType(), storm::exceptions::InvalidJaniException, "Upper bound for bounded integer variable " << variableName << "(scope: " << scopeDescription << ") must be integer-typed");
if (!lowerboundExpr.containsVariables() && !upperboundExpr.containsVariables()) {
STORM_LOG_THROW(lowerboundExpr.evaluateAsInt() <= upperboundExpr.evaluateAsInt(), storm::exceptions::InvalidJaniException, "Lower bound must not be larger than upper bound for bounded integer variable " << variableName << "(scope: " << scopeDescription << ")");
}
result.basicType = ParsedType::BasicType::Int;
result.bounds = std::make_pair(lowerboundExpr, upperboundExpr);
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Unsupported base " << basictype << " for bounded variable " << variableName << "(scope: " << scopeDescription << ") ");
}
} else if (kind == "array") {
STORM_LOG_THROW(typeStructure.count("base") == 1, storm::exceptions::InvalidJaniException, "For array type as in variable " << variableName << "(scope: " << scopeDescription << ") base must be given");
result.arrayBase = ParsedType();
parseType(result.arrayBase.get(), typeStructure.at("base"), variableName, scopeDescription, globalVars, constants, localVars);
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Unsupported kind " << kind << " for complex type of variable " << name << "(scope: " << scopeDescription << ") ");
}
}
}
std::shared_ptr<storm::jani::Variable> JaniParser::parseVariable(json const& variableStructure, bool requireInitialValues, std::string const& scopeDescription, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& globalVars, std::unordered_map<std::string, std::shared_ptr<storm::jani::Constant>> const& constants, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& localVars, bool prefWithScope) {
STORM_LOG_THROW(variableStructure.count("name") == 1, storm::exceptions::InvalidJaniException, "Variable (scope: " + scopeDescription + ") must have a name");
std::string pref = prefWithScope ? scopeDescription + VARIABLE_AUTOMATON_DELIMITER : "";
std::string name = getString(variableStructure.at("name"), "variable-name in " + scopeDescription + "-scope");
@ -640,98 +687,100 @@ namespace storm {
if(tvarcount == 1) {
transientVar = getBoolean(variableStructure.at("transient"), "transient-attribute in variable '" + name + "' (scope: " + scopeDescription + ") ");
}
STORM_LOG_THROW(variableStructure.count("type") == 1, storm::exceptions::InvalidJaniException, "Variable '" + name + "' (scope: " + scopeDescription + ") must have a (single) type-declaration.");
ParsedType type;
parseType(type, variableStructure.at("type"), name, scopeDescription, globalVars, constants, localVars);
size_t initvalcount = variableStructure.count("initial-value");
if(transientVar) {
STORM_LOG_THROW(initvalcount == 1, storm::exceptions::InvalidJaniException, "Initial value must be given once for transient variable '" + name + "' (scope: " + scopeDescription + ") "+ name + "' (scope: " + scopeDescription + ") ");
} else {
STORM_LOG_THROW(initvalcount <= 1, storm::exceptions::InvalidJaniException, "Initial value can be given at most one for variable " + name + "' (scope: " + scopeDescription + ")");
}
STORM_LOG_THROW(variableStructure.count("type") == 1, storm::exceptions::InvalidJaniException, "Variable '" + name + "' (scope: " + scopeDescription + ") must have a (single) type-declaration.");
boost::optional<storm::expressions::Expression> initVal;
if(variableStructure.at("type").is_string()) {
if(variableStructure.at("type") == "real") {
if(initvalcount == 1) {
if(variableStructure.at("initial-value").is_null()) {
initVal = expressionManager->rational(defaultRationalInitialValue);
} else {
if (initvalcount == 1 && !variableStructure.at("initial-value").is_null()) {
initVal = parseExpression(variableStructure.at("initial-value"), "Initial value for variable " + name + " (scope: " + scopeDescription + ") ", globalVars, constants, localVars);
STORM_LOG_THROW(initVal.get().hasRationalType() || initVal.get().hasIntegerType(), storm::exceptions::InvalidJaniException, "Initial value for rational variable " + name + "(scope " + scopeDescription + ") should be a rational");
} else {
assert(!transientVar);
}
return std::make_shared<storm::jani::RealVariable>(name, expressionManager->declareRationalVariable(exprManagerName), initVal.get(), transientVar);
bool setInitValFromDefault = !initVal.is_initialized() && requireInitialValues;
if (type.basicType) {
switch (type.basicType.get()) {
case ParsedType::BasicType::Real:
if (setInitValFromDefault) {
initVal = expressionManager->rational(defaultRationalInitialValue);
}
assert(!transientVar);
return std::make_shared<storm::jani::RealVariable>(name, expressionManager->declareRationalVariable(exprManagerName));
} else if(variableStructure.at("type") == "bool") {
if(initvalcount == 1) {
if(variableStructure.at("initial-value").is_null()) {
initVal = expressionManager->boolean(defaultBooleanInitialValue);
if (initVal) {
STORM_LOG_THROW(initVal.get().hasRationalType() || initVal.get().hasIntegerType(), storm::exceptions::InvalidJaniException, "Initial value for rational variable " + name + "(scope " + scopeDescription + ") should be a rational");
return std::make_shared<storm::jani::RealVariable>(name, expressionManager->declareRationalVariable(exprManagerName), initVal.get(), transientVar);
} else {
initVal = parseExpression(variableStructure.at("initial-value"), "Initial value for variable " + name + " (scope: " + scopeDescription + ") ", globalVars, constants, localVars);
STORM_LOG_THROW(initVal.get().hasBooleanType(), storm::exceptions::InvalidJaniException, "Initial value for boolean variable " + name + "(scope " + scopeDescription + ") should be a Boolean");
return std::make_shared<storm::jani::RealVariable>(name, expressionManager->declareRationalVariable(exprManagerName));
}
if(transientVar) {
labels.insert(name);
case ParsedType::BasicType::Int:
if (setInitValFromDefault) {
if (type.bounds) {
initVal = storm::expressions::ite(type.bounds->first < 0 && type.bounds->second > 0, expressionManager->integer(defaultIntegerInitialValue), type.bounds->first);
// TODO as soon as we support half-open intervals, we have to change this.
} else {
initVal = expressionManager->integer(defaultIntegerInitialValue);
}
return std::make_shared<storm::jani::BooleanVariable>(name, expressionManager->declareBooleanVariable(exprManagerName), initVal.get(), transientVar);
}
assert(!transientVar);
return std::make_shared<storm::jani::BooleanVariable>(name, expressionManager->declareBooleanVariable(exprManagerName));
} else if(variableStructure.at("type") == "int") {
if(initvalcount == 1) {
if(variableStructure.at("initial-value").is_null()) {
initVal = expressionManager->integer(defaultIntegerInitialValue);
} else {
initVal = parseExpression(variableStructure.at("initial-value"), "Initial value for variable " + name + " (scope: " + scopeDescription + ") ", globalVars, constants, localVars);
if (initVal) {
STORM_LOG_THROW(initVal.get().hasIntegerType(), storm::exceptions::InvalidJaniException, "Initial value for integer variable " + name + "(scope " + scopeDescription + ") should be an integer");
}
if (type.bounds) {
return storm::jani::makeBoundedIntegerVariable(name, expressionManager->declareIntegerVariable(exprManagerName), initVal, transientVar, type.bounds->first, type.bounds->second);
} else {
return std::make_shared<storm::jani::UnboundedIntegerVariable>(name, expressionManager->declareIntegerVariable(exprManagerName), initVal.get(), transientVar);
}
assert(!transientVar); // Checked earlier.
return std::make_shared<storm::jani::UnboundedIntegerVariable>(name, expressionManager->declareIntegerVariable(exprManagerName));
} else if(variableStructure.at("type") == "clock") {
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Unsupported type 'clock' for variable '" << name << "' (scope: " << scopeDescription << ")");
} else if(variableStructure.at("type") == "continuous") {
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Unsupported type 'continuous' for variable ''" << name << "' (scope: " << scopeDescription << ")");
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Unknown type description " << variableStructure.at("type").dump() << " for variable '" << name << "' (scope: " << scopeDescription << ")");
}
} else if(variableStructure.at("type").is_object()) {
STORM_LOG_THROW(variableStructure.at("type").count("kind") == 1, storm::exceptions::InvalidJaniException, "For complex type as in variable " << name << "(scope: " << scopeDescription << ") kind must be given");
std::string kind = getString(variableStructure.at("type").at("kind"), "kind for complex type as in variable " + name + "(scope: " + scopeDescription + ") ");
if(kind == "bounded") {
// First do the bounds, that makes the code a bit more streamlined
STORM_LOG_THROW(variableStructure.at("type").count("lower-bound") == 1, storm::exceptions::InvalidJaniException, "For bounded type as in variable " << name << "(scope: " << scopeDescription << ") lower-bound must be given");
storm::expressions::Expression lowerboundExpr = parseExpression(variableStructure.at("type").at("lower-bound"), "Lower bound for variable " + name + " (scope: " + scopeDescription + ")", globalVars, constants, localVars);
assert(lowerboundExpr.isInitialized());
STORM_LOG_THROW(variableStructure.at("type").count("upper-bound") == 1, storm::exceptions::InvalidJaniException, "For bounded type as in variable " << name << "(scope: " << scopeDescription << ") upper-bound must be given");
storm::expressions::Expression upperboundExpr = parseExpression(variableStructure.at("type").at("upper-bound"), "Upper bound for variable "+ name + " (scope: " + scopeDescription + ")", globalVars, constants, localVars);
assert(upperboundExpr.isInitialized());
STORM_LOG_THROW(variableStructure.at("type").count("base") == 1, storm::exceptions::InvalidJaniException, "For bounded type as in variable " << name << "(scope: " << scopeDescription << ") base must be given");
if(initvalcount == 1) {
if(variableStructure.at("initial-value").is_null()) {
initVal = storm::expressions::ite(lowerboundExpr < 0 && upperboundExpr > 0, expressionManager->integer(0), lowerboundExpr);
// TODO as soon as we support half-open intervals, we have to change this.
if (type.bounds) {
return std::make_shared<storm::jani::UnboundedIntegerVariable>(name, expressionManager->declareIntegerVariable(exprManagerName), initVal.get(), transientVar);
} else {
initVal = parseExpression(variableStructure.at("initial-value"), "Initial value for variable " + name + " (scope: " + scopeDescription + ") ", globalVars, constants, localVars);
return storm::jani::makeBoundedIntegerVariable(name, expressionManager->declareIntegerVariable(exprManagerName), boost::none, false, type.bounds->first, type.bounds->second);
}
}
std::string basictype = getString(variableStructure.at("type").at("base"), "base for bounded type as in variable " + name + "(scope: " + scopeDescription + ") ");
if(basictype == "int") {
if(initVal) {
STORM_LOG_THROW(initVal.get().hasIntegerType(), storm::exceptions::InvalidJaniException, "Initial value for integer variable " + name + "(scope " + scopeDescription + ") should be an integer");
break;
case ParsedType::BasicType::Bool:
if (setInitValFromDefault) {
initVal = expressionManager->boolean(defaultBooleanInitialValue);
}
STORM_LOG_THROW(lowerboundExpr.hasIntegerType(), storm::exceptions::InvalidJaniException, "Lower bound for bounded integer variable " << name << "(scope: " << scopeDescription << ") must be integer-typed");
STORM_LOG_THROW(upperboundExpr.hasIntegerType(), storm::exceptions::InvalidJaniException, "Upper bound for bounded integer variable " << name << "(scope: " << scopeDescription << ") must be integer-typed");
if(!lowerboundExpr.containsVariables() && !upperboundExpr.containsVariables()) {
STORM_LOG_THROW(lowerboundExpr.evaluateAsInt() <= upperboundExpr.evaluateAsInt(), storm::exceptions::InvalidJaniException, "Lower bound must not be larger than upper bound for bounded integer variable " << name << "(scope: " << scopeDescription << ")");
if (initVal) {
STORM_LOG_THROW(initVal.get().hasBooleanType(), storm::exceptions::InvalidJaniException, "Initial value for boolean variable " + name + "(scope " + scopeDescription + ") should be a Boolean");
if (transientVar) {
labels.insert(name);
}
return storm::jani::makeBoundedIntegerVariable(name, expressionManager->declareIntegerVariable(exprManagerName), initVal, transientVar, lowerboundExpr, upperboundExpr);
return std::make_shared<storm::jani::BooleanVariable>(name, expressionManager->declareBooleanVariable(exprManagerName), initVal.get(), transientVar);
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Unsupported base " << basictype << " for bounded variable " << name << "(scope: " << scopeDescription << ") ");
return std::make_shared<storm::jani::BooleanVariable>(name, expressionManager->declareBooleanVariable(exprManagerName));
}
}
} else if (type.arrayBase) {
STORM_LOG_THROW(type.arrayBase->basicType, storm::exceptions::InvalidJaniException, "Array base type for variable " + name + "(scope " + scopeDescription + ") should be a BasicType or a BoundedType.");
storm::jani::ArrayVariable::ElementType elementType;
storm::expressions::Type* exprVariableType;
switch (type.arrayBase->basicType.get()) {
case ParsedType::BasicType::Real:
elementType = storm::jani::ArrayVariable::ElementType::Real;
exprVariableType = &expressionManager->getArrayType(expressionManager->getRationalType());
break;
case ParsedType::BasicType::Bool:
elementType = storm::jani::ArrayVariable::ElementType::Bool;
exprVariableType = &expressionManager->getArrayType(expressionManager->getBooleanType());
break;
case ParsedType::BasicType::Int:
elementType = storm::jani::ArrayVariable::ElementType::Int;
exprVariableType = &expressionManager->getArrayType(expressionManager->getIntegerType());
break;
}
if (setInitValFromDefault) {
initVal = storm::expressions::ValueArrayExpression(expressionManager, *exprVariableType, {});
}
if (initVal) {
STORM_LOG_THROW(initVal.get().hasArrayType(), storm::exceptions::InvalidJaniException, "Initial value for array variable " + name + "(scope " + scopeDescription + ") should be an Array");
return std::make_shared<storm::jani::ArrayVariable>(name, expressionManager->declareArrayVariable(exprManagerName, exprVariableType->getElementType()), elementType, initVal.get(), transientVar);
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidJaniException, "Unsupported kind " << kind << " for complex type of variable " << name << "(scope: " << scopeDescription << ") ");
return std::make_shared<storm::jani::ArrayVariable>(name, expressionManager->declareArrayVariable(exprManagerName, exprVariableType->getElementType()), elementType);
}
}
@ -1050,8 +1099,9 @@ namespace storm {
STORM_LOG_THROW(varDeclCount < 2, storm::exceptions::InvalidJaniException, "Automaton '" << name << "' has more than one list of variables");
std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> localVars;
if(varDeclCount > 0) {
bool requireInitialValues = automatonStructure.count("restrict-initial") == 0;
for(auto const& varStructure : automatonStructure.at("variables")) {
std::shared_ptr<storm::jani::Variable> var = parseVariable(varStructure, name, globalVars, constants, localVars, true);
std::shared_ptr<storm::jani::Variable> var = parseVariable(varStructure, requireInitialValues, name, globalVars, constants, localVars, true);
assert(localVars.count(var->getName()) == 0);
automaton.addVariable(*var);
localVars.emplace(var->getName(), var);

10
src/storm-parsers/parser/JaniParser.h
View File

@ -48,7 +48,15 @@ namespace storm {
std::pair<storm::jani::Model, std::map<std::string, storm::jani::Property>> parseModel(bool parseProperties = true);
storm::jani::Property parseProperty(json const& propertyStructure, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& globalVars, std::unordered_map<std::string, std::shared_ptr<storm::jani::Constant>> const& constants);
storm::jani::Automaton parseAutomaton(json const& automatonStructure, storm::jani::Model const& parentModel, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& globalVars, std::unordered_map<std::string, std::shared_ptr<storm::jani::Constant>> const& constants);
std::shared_ptr<storm::jani::Variable> parseVariable(json const& variableStructure, std::string const& scopeDescription, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& globalVars, std::unordered_map<std::string, std::shared_ptr<storm::jani::Constant>> const& constants, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& localVars = {}, bool prefWithScope = false);
struct ParsedType {
enum class BasicType {Bool, Int, Real};
boost::optional<BasicType> basicType;
boost::optional<std::pair<storm::expressions::Expression, storm::expressions::Expression>> bounds;
boost::optional<ParsedType> arrayBase;
};
void JaniParser::parseType(ParsedType& result, json const& typeStructure, std::string variableName, std::string const& scopeDescription, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& globalVars, std::unordered_map<std::string, std::shared_ptr<storm::jani::Constant>> const& constants, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& localVars);
std::shared_ptr<storm::jani::Variable> parseVariable(json const& variableStructure, bool requireInitialValues, std::string const& scopeDescription, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& globalVars, std::unordered_map<std::string, std::shared_ptr<storm::jani::Constant>> const& constants, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& localVars = {}, bool prefWithScope = false);
storm::expressions::Expression parseExpression(json const& expressionStructure, std::string const& scopeDescription, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& globalVars, std::unordered_map<std::string, std::shared_ptr<storm::jani::Constant>> const& constants, std::unordered_map<std::string, std::shared_ptr<storm::jani::Variable>> const& localVars = {}, bool returnNoneOnUnknownOpString = false);
private:

57
src/storm/storage/jani/ArrayVariable.cpp
View File

@ -0,0 +1,57 @@
#include "storm/storage/jani/ArrayVariable.h"
namespace storm {
namespace jani {
ArrayVariable::ArrayVariable(std::string const& name, storm::expressions::Variable const& variable) : Variable(name, variable) {
// Intentionally left empty.
}
ArrayVariable::ArrayVariable(std::string const& name, storm::expressions::Variable const& variable, storm::expressions::Expression const& initValue) : Variable(name, variable, initValue, transient) {
// Intentionally left empty.
}
void ArrayVariable::setElementTypeBounds(storm::expressions::Expression lowerBound, storm::expressions::Expression upperBound) {
elementTypeBounds = std::make_pair(lowerBound, upperBound);
}
bool ArrayVariable::hasElementTypeBounds() const {
return elementTypeBounds.is_initialized();
}
std::pair<storm::expressions::Expression, storm::expressions::Expression> const& ArrayVariable::getElementTypeBounds() const {
return elementTypeBounds.get();
}
void ArrayVariable::setMaxSize(uint64_t size) {
maxSize = size;
}
bool ArrayVariable::hasMaxSize() const {
return maxSize.is_initialized();
}
uint64_t ArrayVariable::getMaxSize() const {
return maxSize.get();
}
ElementType ArrayVariable::getElementType() const {
return elementType;
}
std::unique_ptr<Variable> ArrayVariable::clone() const {
return std::make_unique<ArrayVariable>(*this);
}
bool ArrayVariable::isArrayVariable() const {
return true;
}
void ArrayVariable::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
Variable::substitute(substitution);
if (hasElementTypeBounds()) {
setElementTypeBounds(elementTypeBounds->first.substitute(substitution), elementTypeBounds->second.substitute(substitution));
}
}
}
}

52
src/storm/storage/jani/ArrayVariable.h
View File

@ -0,0 +1,52 @@
#pragma once
#include "storm/storage/jani/Variable.h"
namespace storm {
namespace jani {
class ArrayVariable : public Variable {
public:
enum class ElementType {Bool, Int, Real};
/*!
* Creates an Array variable
*/
ArrayVariable(std::string const& name, storm::expressions::Variable const& variable, ElementType elementType);
/*!
* Creates an Array variable with initial value
*/
ArrayVariable(std::string const& name, storm::expressions::Variable const& variable, ElementType elementType, storm::expressions::Expression const& initialValue, bool transient);
/*!
* Sets/Gets bounds to the values stored in this array
*/
void setElementTypeBounds(storm::expressions::Expression lowerBound, storm::expressions::Expression upperBound);
bool hasElementTypeBounds() const;
std::pair<storm::expressions::Expression, storm::expressions::Expression> const& getElementTypeBounds() const;
/*!
* Sets/Gets the maximum size of the array
*/
void setMaxSize(uint64_t size);
bool hasMaxSize() const;
uint64_t getMaxSize() const;
ElementType getElementType() const;
virtual std::unique_ptr<Variable> clone() const override;
virtual bool isArrayVariable() const override;
virtual void substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) override;
private:
ElementType elementType;
boost::optional<std::pair<storm::expressions::Expression, storm::expressions::Expression>> elementTypeBounds;
boost::optional<uint64_t> maxSize;
};
}
}

3
src/storm/storage/jani/Model.cpp
View File

@ -924,10 +924,11 @@ namespace storm {
}
bool Model::hasArrayVariables() const {
return true;
return getExpressionManager().getNumberOfArrayVariables() != 0;
}
Model Model::convertArrays() const {
std::cout << "TODO";
return *this;
}

13
src/storm/storage/jani/Variable.cpp
View File

@ -4,6 +4,7 @@
#include "storm/storage/jani/BoundedIntegerVariable.h"
#include "storm/storage/jani/UnboundedIntegerVariable.h"
#include "storm/storage/jani/RealVariable.h"
#include "storm/storage/jani/ArrayVariable.h"
namespace storm {
namespace jani {
@ -48,6 +49,10 @@ namespace storm {
return false;
}
bool Variable::isArrayVariable() const {
return false;
}
bool Variable::isTransient() const {
return transient;
}
@ -96,6 +101,14 @@ namespace storm {
return static_cast<RealVariable const&>(*this);
}
ArrayVariable& Variable::asArrayVariable() {
return static_cast<ArrayVariable&>(*this);
}
ArrayVariable const& Variable::asArrayVariable() const {
return static_cast<ArrayVariable const&>(*this);
}
void Variable::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) {
if (this->hasInitExpression()) {
this->setInitExpression(this->getInitExpression().substitute(substitution));

4
src/storm/storage/jani/Variable.h
View File

@ -14,6 +14,7 @@ namespace storm {
class BoundedIntegerVariable;
class UnboundedIntegerVariable;
class RealVariable;
class ArrayVariable;
class Variable {
public:
@ -72,6 +73,7 @@ namespace storm {
virtual bool isBoundedIntegerVariable() const;
virtual bool isUnboundedIntegerVariable() const;
virtual bool isRealVariable() const;
virtual bool isArrayVariable() const;
virtual bool isTransient() const;
@ -84,6 +86,8 @@ namespace storm {
UnboundedIntegerVariable const& asUnboundedIntegerVariable() const;
RealVariable& asRealVariable();
RealVariable const& asRealVariable() const;
RealVariable& asArrayVariable();
RealVariable const& asArrayVariable() const;
/*!
* Substitutes all variables in all expressions according to the given substitution.

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