def remove_objects_unworthy_of_naming(events):
new_events = list(events)
side_effects = all_of_type(events, SideEffect)
affected_objects = objects_affected_by_side_effects(side_effects)
invoked_objects = objects_with_method_calls(events) + objects_with_attribute_references(events)
for obj, usage_count in object_usage_counts(events):
# ImmutableObjects don't need to be named, as their identity is
# always unambiguous.
if not isinstance(obj, ImmutableObject):
# Anything mentioned more than once have to be named.
if usage_count > 1:
continue
# Anything affected by side effects is also worth naming.
if obj in affected_objects:
continue
# All user objects with method calls should also get names for
# readability.
if obj in invoked_objects:
continue
try:
while True:
new_events.remove(obj)
except ValueError:
pass # If the element wasn't on the timeline, even better.
return new_events
def remove_objects_unworthy_of_naming(events):
new_events = list(events)
side_effects = all_of_type(events, SideEffect)
affected_objects = objects_affected_by_side_effects(side_effects)
invoked_objects = objects_with_method_calls(events) + objects_with_attribute_references(events)
for obj, usage_count in object_usage_counts(events):
# ImmutableObjects don't need to be named, as their identity is
# always unambiguous.
if not isinstance(obj, ImmutableObject):
# Anything mentioned more than once have to be named.
if usage_count > 1:
continue
# Anything affected by side effects is also worth naming.
if obj in affected_objects:
continue
# All user objects with method calls should also get names for
# readability.
if obj in invoked_objects:
continue
try:
while True:
new_events.remove(obj)
except ValueError:
pass # If the element wasn't on the timeline, even better.
return new_events
def objects_required_for(test_event, timestamp, execution_events):
required_objects = []
required_side_effects = []
objects = resolve_dependencies(test_event)
while objects:
new_objects, new_side_effects = copy_events_over(objects, timestamp, execution_events)
required_objects.extend(new_objects)
required_side_effects.extend(new_side_effects)
objects = list(new_only(objects_affected_by_side_effects(new_side_effects), required_objects))
return required_objects + required_side_effects
def objects_required_for(test_event, timestamp, execution_events):
required_objects = []
required_side_effects = []
objects = resolve_dependencies(test_event)
while objects:
new_objects, new_side_effects = copy_events_over(
objects, timestamp, execution_events)
required_objects.extend(new_objects)
required_side_effects.extend(new_side_effects)
objects = list(
new_only(objects_affected_by_side_effects(new_side_effects),
required_objects))
return required_objects + required_side_effects
def side_effects_before_and_affected_objects(call):
se = side_effects_before(call)
return se + objects_affected_by_side_effects(se)
def side_effects_before_and_affected_objects(call):
se = side_effects_before(call)
return se + objects_affected_by_side_effects(se)
