private bool IsStructured(IVariable variable)
{
var result = HasProperties(variable) || HasIndexes(variable);
if (!result)
{
if (variable.DataType == DataType.Object)
{
var obj = variable.AsObject();
result = obj is IEnumerable <KeyAndValueImpl>;
}
}
return(result);
}
private List <IVariable> GetChildVariables(IVariable src)
{
var variables = new List <IVariable>();
if (HasProperties(src))
{
FillProperties(src, variables);
}
else if (src.AsObject() is IEnumerable <KeyAndValueImpl> collection)
{
FillKeyValueProperties(collection, variables);
}
if (HasIndexes(src))
{
FillIndexedProperties(src, variables);
}
return(variables);
}
private void FillProperties(IVariable src, List <IVariable> variables)
{
var obj = src.AsObject();
var propsCount = obj.GetPropCount();
for (int i = 0; i < propsCount; i++)
{
string propName = obj.GetPropName(i);
IVariable value;
try
{
value = MachineVariable.Create(obj.GetPropValue(i), propName);
}
catch (Exception e)
{
value = MachineVariable.Create(ValueFactory.Create(e.Message), propName);
}
variables.Add(value);
}
}
private void FillIndexedProperties(IVariable src, List <IVariable> variables)
{
var obj = src.AsObject();
if (obj is ICollectionContext cntx)
{
var itemsCount = cntx.Count();
for (int i = 0; i < itemsCount; i++)
{
IValue value;
try
{
value = obj.GetIndexedValue(ValueFactory.Create(i));
}
catch (Exception)
{
continue;
}
variables.Add(MachineVariable.Create(value, i.ToString()));
}
}
}