private object[] Compile(string obj0)
{
if (_path == null)
{
return(new object[0]);
}
var list = new List <object>();
var tok = new StringTokenizer(_path, ":.");
while (tok.hasMoreTokens())
{
string token = tok.nextToken();
OpEnum op = OpEnum.GetInstance(token);
if (op == null)
{
throw new Error("Bad path compiled " + _path);
}
list.Add(op);
if (op == OpEnum.Relation)
{
list.Add(tok.nextToken());
}
}
return(list.ToArray());
}
public virtual Item FindItem(Item item)
{
if (InterpretPaths)
{
return(item.FindItem(_path));
}
if (_compiledPath == null)
{
_compiledPath = Compile(_path);
}
Item pitem = item;
for (int i = 0; pitem != null && i < _compiledPath.Length;)
{
OpEnum op = (OpEnum)_compiledPath[i++];
if (op == OpEnum.Next)
{
pitem = pitem.GetNext();
}
else if (op == OpEnum.Prev)
{
pitem = pitem.GetPrevious();
}
else if (op == OpEnum.NextNext)
{
pitem = pitem.GetNext();
if (pitem != null)
{
pitem = pitem.GetNext();
}
}
else if (op == OpEnum.PrevPrev)
{
pitem = pitem.GetPrevious();
if (pitem != null)
{
pitem = pitem.GetPrevious();
}
}
else if (op == OpEnum.Parent)
{
pitem = pitem.GetParent();
}
else if (op == OpEnum.Daughter)
{
pitem = pitem.Daughter;
}
else if (op == OpEnum.LastDaughter)
{
pitem = pitem.GetLastDaughter();
}
else if (op == OpEnum.Relation)
{
string relationName = (string)_compiledPath[i++];
pitem =
pitem.SharedContents
.GetItemRelation(relationName);
}
else
{
this.LogInfo("findItem: bad feature " + op + " in "
+ _path);
}
}
return(pitem);
}