Ejemplo n.º 1
0
 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);
 }
Ejemplo n.º 2
0
        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);
        }