def add_new_rule(self,
grammar: Grammar,
first_symbol: Symbol,
second_symbol: Symbol = None) -> Rule:
new_rule = Rule([grammar.get_start_symbol(), first_symbol])
new_rule.origin = RuleOrigin.COVERING
grammar.add_rule(new_rule)
self.iteration.add_covering_rule(new_rule)
return new_rule
def add_new_rule(self,
grammar: Grammar,
first_symbol: Symbol,
second_symbol: Symbol = None) -> Rule:
new_rule = Rule([
RandomUtils.get_random_nonterminal_symbol_from(grammar),
first_symbol, second_symbol
])
new_rule.origin = RuleOrigin.COVERING
self.crowding.add_rule(grammar, new_rule)
self.iteration.add_covering_rule(new_rule)
return new_rule