private object[] compile(string text)
{
if (text == null)
{
return(new object[0]);
}
ArrayList arrayList = new ArrayList();
StringTokenizer stringTokenizer = new StringTokenizer(text, ":.");
while (stringTokenizer.hasMoreTokens())
{
string text2 = stringTokenizer.nextToken();
OpEnum instance = OpEnum.getInstance(text2);
if (instance == null)
{
string text3 = new StringBuilder().append("Bad path compiled ").append(text).toString();
throw new Error(text3);
}
arrayList.add(instance);
if (instance == OpEnum.RELATION)
{
arrayList.add(stringTokenizer.nextToken());
}
}
return(arrayList.toArray());
}
public virtual Item findItem(Item item)
{
if (PathExtractor.INTERPRET_PATHS)
{
return(item.findItem(this.path));
}
if (this.compiledPath == null)
{
this.compiledPath = this.compile(this.path);
}
Item item2 = item;
int num = 0;
while (item2 != null && num < this.compiledPath.Length)
{
object[] array = this.compiledPath;
int num2 = num;
num++;
OpEnum opEnum = (OpEnum)array[num2];
if (opEnum == OpEnum.NEXT)
{
item2 = item2.getNext();
}
else if (opEnum == OpEnum.PREV)
{
item2 = item2.getPrevious();
}
else if (opEnum == OpEnum.NEXT_NEXT)
{
item2 = item2.getNext();
if (item2 != null)
{
item2 = item2.getNext();
}
}
else if (opEnum == OpEnum.PREV_PREV)
{
item2 = item2.getPrevious();
if (item2 != null)
{
item2 = item2.getPrevious();
}
}
else if (opEnum == OpEnum.PARENT)
{
item2 = item2.getParent();
}
else if (opEnum == OpEnum.DAUGHTER)
{
item2 = item2.getDaughter();
}
else if (opEnum == OpEnum.LAST_DAUGHTER)
{
item2 = item2.getLastDaughter();
}
else if (opEnum == OpEnum.RELATION)
{
object[] array2 = this.compiledPath;
int num3 = num;
num++;
string relationName = (string)array2[num3];
item2 = item2.getSharedContents().getItemRelation(relationName);
}
else
{
[email protected](new StringBuilder().append("findItem: bad feature ").append(opEnum).append(" in ").append(this.path).toString());
}
}
return(item2);
}