def handFactory(ctx):
co = _CARRYOVER.get(ctx.tag.args.get('_nevow_carryover_', [None])[0], None)
return inevow.IHand(co, None)
def render_result(self, ctx, data):
result = inevow.IHand(ctx, default=None)
if result is not None:
return result
return ''
def child_freeform_hand(self, ctx):
carryoverHand = inevow.IHand(ctx, None)
if carryoverHand is not None:
inevow.ISession(ctx).setComponent(inevow.IHand, carryoverHand)
return carryoverHand
return inevow.IHand(inevow.ISession(ctx), None)
def render_hand(self, ctx, data):
hand = inevow.IHand(ctx, None)
if hand is not None:
return ctx.tag[hand]
return ''
