public override ParsingResultNode Clone()
{
var newItem = new SwitchResult(Label);
newItem.Value = Value;
foreach (var key in Cases.Keys)
{
newItem.Cases.Add(key, (GroupResult)Cases[key].Clone());
}
newItem.Else = (GroupResult)Else.Clone();
return(newItem);
}
private void BuildResultTreeNodes(ParsingResultNodeList prnl, FieldCollectionBase confItems)
{
foreach (FieldElementBase item in confItems)
{
if (item is ConstantElement)
{
var element = (ConstantElement)item;
prnl.Add(new ConstantResult(element));
}
else if (item is SwitchElement) // as switch is of field type, it must be checked before
{
var element = (SwitchElement)item;
var sw = new SwitchResult(element);
prnl.Add(sw);
foreach (GroupElement c in element.Cases)
{
if (c is CaseElement)
{
var caseE = (CaseElement)c;
var gp = new GroupResult(caseE.Label);
sw.Cases.Add(caseE.When, gp);
BuildResultTreeNodes(gp.Children, caseE.Fields);
}
else if (c is ElseElement)
{
if (sw.Else != null)
{
throw new ParserException("Only 1 else case can be defined in a switch!");
}
var elseE = (ElseElement)c;
var gp = new GroupResult(elseE.Label);
sw.Else = gp;
BuildResultTreeNodes(gp.Children, elseE.Fields);
}
}
}
else if (item is FieldElement)
{
var element = (FieldElement)item;
prnl.Add(new FieldResult(element));
}
else if (item is LoopElement) // as loop is of type group, it must be checked before
{
var element = (LoopElement)item;
var node = new LoopResult(element);
prnl.Add(node);
BuildResultTreeNodes(node.Template, element.Fields);
}
else if (item is GroupElement)
{
var element = (GroupElement)item;
var node = new GroupResult(element);
prnl.Add(node);
BuildResultTreeNodes(node.Children, element.Fields);
}
else if (item is PartRefElement)
{
var element = (PartRefElement)item;
PartElement pe;
if (!Configuration.Parts.TryFindById(element.PartId, out pe))
{
throw new ParserException(Invariant($"Invalid partRef: unknow part id '{element.PartId}'"));
}
var node = new GroupResult(element.Label);
prnl.Add(node);
BuildResultTreeNodes(node.Children, pe.Fields);
}
else
{
throw new ParserException(Invariant($"Unsupported field with name '{item.Label}'"));
}
}
}