std::vector<QString> GenerateScriptNode::executeOperation(const OperationExpression &expression, const std::map<quint64, int> &idmap, QStringList& script, const QString& whitespace)
{
auto getValue = [&](const WorkFlowParameter& parm, const OperationExpression& expression, const std::map<quint64, int>& idmap)-> QVariant{
auto iter = idmap.find(parm.id());
if ( iter != idmap.end()) {
int idx = (*iter).second;
QString value = expression.parm(idx).value();
if ( hasType(parm.valueType(), itILWISOBJECT)){
if ( value.indexOf("?input") != 0){
if ( value.indexOf("://") != -1){
value = "'" + value + "'";
}
}
}
return value;
}
return parameterValue(parm.order());
};
int inputCount = _node->inputCount();
for(int i=0; i < inputCount; ++i){
WorkFlowParameter& parameter = _node->inputRef(i);
if ( parameterValue(i) == sUNDEF){
if (parameter.inputLink()) {
GenerateScriptNode exNode(parameter.inputLink());
auto outs = exNode.execute(expression, idmap, script,whitespace);
if ( parameter.outputParameterIndex() < outs.size())
_parameterValues[i] = outs[parameter.outputParameterIndex()];
}
}
}
SPOperationNode opNode = std::static_pointer_cast<OperationNode>(_node);
IOperationMetaData metadata = opNode->operation();
QString expr = "ilwis.Engine.do('"+ metadata->name() + "',";
QString parms;
for(int i=0; i < inputCount; ++i){
WorkFlowParameter& inParam = _node->inputRef(i);
if ( parms != "")
parms += ",";
if ( hasType(inParam.valueType(),itILWISOBJECT)){
parms += getValue(inParam, expression, idmap).toString();
}else if ( hasType(inParam.valueType(), itINTEGER | itFLOAT | itDOUBLE )) {
QString val = getValue(inParam,expression, idmap).toString();
bool ok;
val.toDouble(&ok); // some parms can be strings or numbers; we test what it actually is
if (!ok)
val = "\'" + val + "\'";
parms += val;
} else if (hasType(inParam.valueType(),itSTRING)){
parms += "\'" + getValue(inParam,expression, idmap).toString() + "\'";
}else
parms += getValue(inParam,expression, idmap).toString();
}
std::vector<QString> names;
QString nameslist;
for(int i=0; i < opNode->operation()->outputParameterCount(); ++i){
QString name = opNode->operation()->name() + "_" + QString::number(_node->id()) + "_" + QString::number(i);
names.push_back(name);
nameslist = nameslist + (i==0 ? "" : ",") + name;
}
expr = nameslist + (nameslist!="" ? "=" : "") + expr;
expr = expr + parms + ")";
if(!script.contains(expr)){
script.append(whitespace + expr);
}
return names;
}
