private BoogieIfCmd GenerateChoices(ContractDefinition contract)
{
BoogieExpr thisVal = new BoogieIdentifierExpr("this");
Tuple <BoogieIfCmd, int> curChoices = TransUtils.GeneratePartialChoiceBlock(new List <ContractDefinition>()
{
contract
}, context, thisVal, 0, context.TranslateFlags.ModelReverts);
if (context.TranslateFlags.TxnsOnFields)
{
HashSet <VariableDeclaration> contractFields = context.GetStateVarsByContract(contract);
foreach (VariableDeclaration contractField in contractFields)
{
if (contractField.TypeDescriptions.IsContract() && contractField.TypeName is UserDefinedTypeName)
{
BoogieExpr fieldInstance = new BoogieMapSelect(new BoogieIdentifierExpr(TransUtils.GetCanonicalVariableName(contractField, context)), thisVal);
String fieldContractName = contractField.TypeName.ToString();
ContractDefinition fieldDef = context.GetContractByName(fieldContractName);
curChoices = TransUtils.GeneratePartialChoiceBlock(new List <ContractDefinition>()
{
fieldDef
},
context, fieldInstance, curChoices.Item2, context.TranslateFlags.ModelReverts, curChoices.Item1);
}
}
}
return(curChoices.Item1);
}