public override SolidityStatement GetStatementForPrevious(ProcessElement previous)
{
var statement = new SolidityStatement();
statement.Add(GetChangeActiveStateStatement(true));
//Call the return function of the parent call element, if it exists
if (processConverter.ParentProcessConverter != null)
{
var callActivityReturnName = ConversionTemplates.CallActivityReturnFunctionName(processConverter.GetParentCallActivityCallName());
statement.Add($"{callActivityReturnName}({processConverter.ParentProcessConverter.GetIdentifierNames()})");
}
return(statement);
}
SolidityFunction CreateProcessReturnFunction()
{
var function = new SolidityFunction(ConversionTemplates.CallActivityReturnFunctionName(GetElementCallName()), SolidityVisibility.Internal);
function.AddParameters(processConverter.GetIdentifiersAsParameters());
var nextElementStatement = CreateNextElementStatement();
var incrementStatement = new SolidityStatement($"{ConversionTemplates.CallActivityCounter(GetElementCallName())}++");
var checkConditionBlock = new SolidityIfElse();
var calledStartEventConverter = processConverter.ContractConverter.GetStartEventConverter(callActivity);
var callSubprocessStatement = calledStartEventConverter.GetStatementForPrevious(callActivity);
checkConditionBlock.AddConditionBlock($"{ConversionTemplates.CallActivityCounter(GetElementCallName())} >= {GetCountTarget(callActivity)}",
nextElementStatement);
switch (callActivity.InstanceType)
{
case InstanceType.Single:
function.AddToBody(nextElementStatement);
break;
case InstanceType.Sequential:
//increment the counter, check if counter reached limit.
//If counter reached limit, then call the next element. If not, call the subprocess again.
function.AddToBody(incrementStatement);
checkConditionBlock.AddConditionBlock("", callSubprocessStatement);
function.AddToBody(checkConditionBlock);
break;
case InstanceType.Parallel:
//increment the counter, check if counter reached limit.
//If counter reached limit, then call the next element. If not, do nothing.
function.AddToBody(incrementStatement);
function.AddToBody(checkConditionBlock);
break;
}
return(function);
}