def parse_goal(goal_exp, domain):
#try:
# pass
#except SystemExit as e:
# return False
return parse_condition(pddl_list_from_expression(goal_exp),
domain.type_dict, domain.predicate_dict).simplified()
def get_problem(init_evaluations, goal_expression, domain, unit_costs):
objects = map(pddl_from_object, objects_from_evaluations(init_evaluations))
typed_objects = list({pddl.TypedObject(obj, OBJECT)
for obj in objects} - set(domain.constants))
init = get_init(init_evaluations)
goal = parse_condition(pddl_list_from_expression(goal_expression),
domain.type_dict, domain.predicate_dict)
return Problem(task_name=domain.name,
task_domain_name=domain.name,
objects=typed_objects,
task_requirements=pddl.tasks.Requirements([]),
init=init,
goal=goal,
use_metric=not unit_costs)
def parse_goal(goal_expression, domain):
return parse_condition(pddl_list_from_expression(goal_expression),
domain.type_dict, domain.predicate_dict).simplified()