def main(ltl_text:str, part_text:str, is_moore, dot_file_name, nusmv_file_name, bounds,
ltl2ucw_converter, underlying_solver,
logger):
""":return: is realizable? """
input_signals, output_signals, spec_property = _get_acacia_spec(ltl_text, part_text, logger)
if not input_signals or not output_signals or not spec_property:
return None
automaton = ltl2ucw_converter.convert(to_expr(spec_property))
logger.info('spec automaton has {0} states'.format(len(automaton.nodes)))
models = search(automaton, not is_moore, input_signals, output_signals, bounds, underlying_solver, UFLIA(None))
assert models is None or len(models) == 1
model = models[0] if models else None
is_realizable = model is not None
logger.info(['unrealizable', 'realizable'][is_realizable])
if is_realizable:
dot_model = moore_to_dot(model) if is_moore else to_dot(model)
if not dot_file_name:
logger.info(dot_model)
else:
_write_out(dot_model, is_moore, 'dot', dot_file_name, logger)
if nusmv_file_name:
nusmv_model = to_boolean_nusmv(model, spec_property)
_write_out(nusmv_model, is_moore, 'smv', nusmv_file_name, logger)
return is_realizable
def _write_results(dot_files_prefix, is_moore, logger, models):
for i, lts in enumerate(models):
if is_moore:
dot = moore_to_dot(lts)
else:
dot = to_dot(lts, [SENDS_NAME, HAS_TOK_NAME])
if dot_files_prefix is None:
logger.info(dot)
else:
with open(dot_files_prefix + str(i) + '.dot', mode='w') as out:
out.write(dot)
logger.info('{type} model is written to {file}'.format(
type=['Mealy', 'Moore'][is_moore], file=out.name))
def _write_results(dot_files_prefix, is_moore, logger, models):
for i, lts in enumerate(models):
if is_moore:
dot = moore_to_dot(lts)
else:
dot = to_dot(lts, [SENDS_NAME, HAS_TOK_NAME])
if dot_files_prefix is None:
logger.info(dot)
else:
with open(dot_files_prefix + str(i) + '.dot', mode='w') as out:
out.write(dot)
logger.info('{type} model is written to {file}'.format(
type=['Mealy', 'Moore'][is_moore],
file=out.name))
def main(ltl_text: str, part_text: str, is_moore, dot_file_name,
nusmv_file_name, bounds, ltl2ucw_converter, underlying_solver,
logger):
""":return: is realizable? """
input_signals, output_signals, spec_property = _get_acacia_spec(
ltl_text, part_text, logger)
if not input_signals or not output_signals or not spec_property:
return None
automaton = ltl2ucw_converter.convert(to_expr(spec_property))
logger.info('spec automaton has {0} states'.format(len(automaton.nodes)))
models = search(automaton, not is_moore, input_signals, output_signals,
bounds, underlying_solver, UFLIA(None))
assert models is None or len(models) == 1
model = models[0] if models else None
is_realizable = model is not None
logger.info(['unrealizable', 'realizable'][is_realizable])
if is_realizable:
dot_model = moore_to_dot(model) if is_moore else to_dot(model)
if not dot_file_name:
logger.info(dot_model)
else:
_write_out(dot_model, is_moore, 'dot', dot_file_name, logger)
if nusmv_file_name:
nusmv_model = to_boolean_nusmv(model, spec_property)
_write_out(nusmv_model, is_moore, 'smv', nusmv_file_name, logger)
return is_realizable