public static ComponentNetlist Parse(SExpression root_node)
{
ComponentNetlist result = new ComponentNetlist();
foreach (SNodeBase item in root_node.Items)
{
if (item is SExpression)
{
SExpression node = item as SExpression;
switch (node.Name)
{
case "ref":
result.Reference = node.GetValue();
break;
case "value":
result.Value = node.GetValue();
break;
case "footprint":
result.Footprint = node.GetValue();
break;
case "tstamp":
result.Timestamp = node.GetValue();
break;
case "libsource":
result.Symbol = PartSpecifier.Parse(node);
break;
case "sheetpath":
break;
case "fields":
{
result.Fields = new List <Field>();
foreach (SExpression sub in node.Items)
{
Field field = new Field();
SExpression name = (sub.Items[0] as SExpression);
field.Name = (name.Items[0] as SNodeAtom).Value;
field.Value = (sub.Items[1] as SNodeAtom).Value;
result.Fields.Add(field);
}
}
break;
}
}
else if (item is SNodeList)
{
SNodeList node = item as SNodeList;
result.Fields = new List <Field>();
foreach (SExpression sub in node.Items)
{
Field field = new Field();
SExpression name = (sub.Items[0] as SExpression);
field.Name = (name.Items[0] as SNodeAtom).Value;
field.Value = (sub.Items[1] as SNodeAtom).Value;
result.Fields.Add(field);
}
}
}
return(result);
}
public bool LoadFromFile(String Filename)
{
bool result = false;
RootNode = new SExpression();
RootNode.LoadFromFile(Filename);
if (RootNode.Name == "export")
{
foreach (SNodeBase node in RootNode.Items)
{
if (node is SExpression)
{
SExpression sexp = node as SExpression;
switch (sexp.Name)
{
case "version":
Version = sexp.GetValue();
break;
case "design":
break;
case "components":
{
foreach (SExpression sub_node in sexp.Items)
{
if (sub_node.Name == "comp")
{
ComponentNetlist comp = ComponentNetlist.Parse(sub_node);
if (Components == null)
{
Components = new List <ComponentBase>();
}
Components.Add(comp);
}
}
}
break;
case "libparts":
break;
case "libraries":
{
foreach (SExpression sub_node in sexp.Items)
{
if (sub_node.Name == "library")
{
LibrarySpec lib = LibrarySpec.Parse(sub_node);
if (Libraries == null)
{
Libraries = new List <LibrarySpec>();
}
Libraries.Add(lib);
}
}
}
break;
case "nets":
break;
}
}
}
}
return(result);
}