Function validate_grammar

Tools/peg_generator/pegen/validator.py:80–84

(the_grammar: grammar.Grammar)

            )

def validate_grammar(the_grammar: grammar.Grammar) -> None:
    for validator_cls in GrammarValidator.__subclasses__():
        validator = validator_cls(the_grammar)
        for rule_name, rule in the_grammar.rules.items():
            validator.validate_rule(rule_name, rule)