private bool Record()
{
if (recordStack.Count > 0)
{
switch (word)
{
case "[":
stack.Push(FTType.StartList, recordStack.Count);
recordStack.Push(RecordMode.List);
break;
case "]":
FTList list = new FTList();
while (true)
{
Pop1();
if (a1.Type == FTType.StartSet)
throw new FTUnexpectedSymbolException("Encountered '{' (start of WordSet) when parsing List.");
if (a1.Type == FTType.StartList)
break;
list.Add(a1);
}
if ((int)a1.Value != recordStack.Count || a1.Type != FTType.StartList)
throw new FTWoopsException(word);
recordStack.Pop();
list.Reverse();
stack.Push(FTType.List, list);
break;
case "{":
recordStack.Push(RecordMode.Wordset);
stack.Push(FTType.StartSet, recordStack.Count);
break;
case "}":
FTWordSet cmds = new FTWordSet();
while (true)
{
Pop1();
if (a1.Type == FTType.StartList)
throw new FTUnexpectedSymbolException("Encountered '[' (start of List) when parsing WordSet.");
if (a1.Type == FTType.StartSet)
break;
cmds.Add(a1);
}
if ((int)a1.Value != recordStack.Count || a1.Type != FTType.StartSet)
throw new FTWoopsException(word);
recordStack.Pop();
cmds.Reverse();
stack.Push(FTType.WordSet, cmds);
break;
default:
if (recordStack.Peek() == RecordMode.List)
{
if (TryPushInt())
return true;
else if (TryPushString())
return true;
else if (TryPushNameDef())
return true;
}
stack.Push(FTType.Word, word);
break;
}
return true;
}
return false;
}
private void ExecuteWordSet(FTWordSet set)
{
foreach (FTObject o in set)
Execute(o);
}
