public override void Execute(CommandEntry entry)
{
if (entry.Arguments.Count < 1)
{
ShowUsage(entry);
}
else
{
string type = entry.GetArgument(0);
if (type == "\0CALLBACK")
{
if (entry.BlockOwner.Command.Name == "foreach" || entry.BlockOwner.Block == null || entry.BlockOwner.Block.Count == 0
|| entry.BlockOwner.Block[entry.BlockOwner.Block.Count - 1] != entry)
{
ForeachCommandData data = (ForeachCommandData)entry.BlockOwner.Data;
data.Index++;
if (data.Index > data.List.Count)
{
entry.Good("Foreach loop ending, reached target.");
}
else
{
entry.Good("Foreach loop continuing at index <{color.emphasis}>" + data.Index + "/" + data.List.Count + "<{color.base}>...");
entry.Queue.SetVariable("foreach_index", new TextTag(data.Index.ToString()));
entry.Queue.SetVariable("foreach_total", new TextTag(data.List.Count.ToString()));
entry.Queue.SetVariable("foreach_value", data.List[data.Index - 1]);
entry.Queue.SetVariable("foreach_list", new ListTag(data.List));
entry.Queue.AddCommandsNow(entry.BlockOwner.Block);
}
}
else
{
entry.Bad("Foreach CALLBACK invalid: not a real callback!");
}
}
else if (type.ToLower() == "stop")
{
bool hasnext = false;
for (int i = 0; i < entry.Queue.CommandList.Length; i++)
{
if (entry.Queue.GetCommand(i).Command is ForeachCommand &&
entry.Queue.GetCommand(i).Arguments[0] == "\0CALLBACK")
{
hasnext = true;
break;
}
}
if (hasnext)
{
entry.Good("Stopping foreach loop.");
while (entry.Queue.CommandList.Length > 0)
{
if (entry.Queue.GetCommand(0).Command is ForeachCommand &&
entry.Queue.GetCommand(0).Arguments[0] == "\0CALLBACK")
{
entry.Queue.RemoveCommand(0);
break;
}
entry.Queue.RemoveCommand(0);
}
}
else
{
entry.Bad("Cannot stop foreach: not in one!");
}
}
else if (type.ToLower() == "next")
{
bool hasnext = false;
for (int i = 0; i < entry.Queue.CommandList.Length; i++)
{
if (entry.Queue.GetCommand(0).Command is ForeachCommand &&
entry.Queue.GetCommand(0).Arguments[0] == "\0CALLBACK")
{
hasnext = true;
break;
}
}
if (hasnext)
{
entry.Good("Skipping to next foreach entry...");
while (entry.Queue.CommandList.Length > 0)
{
if (entry.Queue.GetCommand(0).Command is ForeachCommand &&
entry.Queue.GetCommand(0).Arguments[0] == "\0CALLBACK")
{
break;
}
entry.Queue.RemoveCommand(0);
}
}
else
{
entry.Bad("Cannot stop foreach: not in one!");
}
}
else if (type.ToLower() == "start" && entry.Arguments.Count > 1)
{
ListTag list = new ListTag(entry.GetArgument(1));
int target = list.ListEntries.Count;
if (target <= 0)
{
entry.Good("Not looping.");
return;
}
ForeachCommandData data = new ForeachCommandData();
data.Index = 1;
data.List = list.ListEntries;
entry.Data = data;
if (entry.Block != null)
{
entry.Good("Foreach looping <{color.emphasis}>" + target + "<{color.base}> times...");
CommandEntry callback = new CommandEntry("foreach \0CALLBACK", null, entry,
this, new List<string> { "\0CALLBACK" }, "foreach", 0);
entry.Block.Add(callback);
entry.Queue.SetVariable("foreach_index", new TextTag("1"));
entry.Queue.SetVariable("foreach_total", new TextTag(target.ToString()));
entry.Queue.SetVariable("foreach_value", list.ListEntries[0]);
entry.Queue.SetVariable("foreach_list", list);
entry.Queue.AddCommandsNow(entry.Block);
}
else
{
entry.Bad("Foreach invalid: No block follows!");
}
}
else
{
ShowUsage(entry);
}
}
}
public override AbstractCommandEntryData Duplicate()
{
ForeachCommandData toret = new ForeachCommandData();
toret.List = new List<TemplateObject>(List);
toret.Index = Index;
return toret;
}