private static bool Break(VM vm, RantPattern source, Stringe tagname, Argument[] args)
{
if (vm.CurrentRepeater == null)
{
return(false);
}
vm.CurrentRepeater.Finish();
VM.State state = null;
while (!vm.BaseStates.Contains(state = vm.CurrentState))
{
vm.PopState();
}
vm.BaseStates.Remove(state);
return(true);
}
public bool Iterate(VM ii, RepeaterBlueprint bp)
{
while (ii.CurrentRepeater != null && ii.CurrentRepeater.Finished)
{
ii.PopRepeater();
}
if (Finished)
{
return(false);
}
// Queue the next iteration on the current state
ii.CurrentState.Pre(bp);
// Push separator if applicable
if (!IsLast && _attribs.Separator != null && _attribs.Separator.Any())
{
var sepState = VM.State.CreateSub(
ii.CurrentState.Reader.Source,
_attribs.Separator,
ii,
ii.CurrentState.Output);
// Make sure that the repeater is not available to the separator pattern
sepState.Pre(new DelegateBlueprint(ii, _ =>
{
_allowStats = false;
return(false);
}));
sepState.Post(new DelegateBlueprint(ii, _ =>
{
_allowStats = true;
return(false);
}));
ii.PushState(sepState);
}
VM.State afterState = null;
// Push postfix if applicable
if (_attribs.After != null && _attribs.After.Any())
{
ii.PushState(afterState = VM.State.CreateSub(
ii.CurrentState.Reader.Source,
_attribs.After,
ii,
ii.CurrentState.Output));
}
// Push next item
var itemState = VM.State.CreateSub(ii.CurrentState.Reader.Source,
_attribs.Sync != null
? _block.Items[_attribs.Sync.NextItem(_block.Items.Length)].Item2
: _block.Items.PickWeighted(ii.RNG, _block.WeightTotal, item => item.Item1).Item2,
ii,
ii.CurrentState.Output);
// Apply the Next() call to the last state in the repeater iteration
(afterState ?? itemState).Post(new DelegateBlueprint(ii, _ =>
{
Next();
return(false);
}));
ii.PushState(itemState);
// Push prefix if applicable
if (_attribs.Before != null && _attribs.Before.Any())
{
ii.PushState(VM.State.CreateSub(
ii.CurrentState.Reader.Source,
_attribs.Before,
ii,
ii.CurrentState.Output));
}
return(true);
}