def get_flatted_representation(self, meta_data=MetaData()):
"""
Trans 1: A -> B
Trans 2: B -> C
Trans 3 Q-Start: C -> D
Trans 4: C -> D
Trans 5: C -> D
Trans 6 Q-End: C -> D
Trans 7: D -> E
:returns:
states = [A, B, C, D, D, D, D, E]
transitions = [A -> B, B -> C, C -> D, D -> D, D -> D, D -> D, D -> E]
"""
transitions = []
states = []
flatted_meta_data = MetaData()
last_res_s = None
processing_queue = False
for trans in self.transitions:
src_s = trans.source_state_o
res_s = trans.resulting_state_o
if processing_queue:
states.append(res_s)
new_trans = Transition(
trans.resulting_state, trans.resulting_state_o,
trans.action, trans.interacted_widget,
trans.interacted_widget_o, trans.resulting_state,
trans.resulting_state_o, trans.start_time, trans.end_time,
trans.successful, trans.exception, trans.data,
trans.action_id, trans.has_result_screen, trans.custom)
transitions.append(new_trans)
# We copy the data of the sequence element within the original meta data and apply to the
# flatted states and transition representation
if self in meta_data.data:
flatted_meta_data.put(res_s, meta_data.get(self))
flatted_meta_data.put(new_trans, meta_data.get(self))
else:
if last_res_s != src_s:
states.append(src_s)
if self in meta_data.data:
flatted_meta_data.put(src_s, meta_data.get(self))
states.append(res_s)
transitions.append(trans)
# We copy the data of the sequence element within the origin meta data and apply to the
# flatted states and transition representation
if self in meta_data.data:
flatted_meta_data.put(res_s, meta_data.get(self))
flatted_meta_data.put(trans, meta_data.get(self))
last_res_s = res_s
if droidmateutil.is_queue_start(trans):
processing_queue = True
if droidmateutil.is_queue_end(trans):
processing_queue = False
return states, transitions, flatted_meta_data
