pub fn regex_to_ebnf(
regex: &str,
with_rule_name: bool,
) -> Result<String, RegexError>Expand description
Convert a regex string to an EBNF grammar string.
When with_rule_name is true the result is wrapped as
root ::= <body>\n; otherwise just the rule body is returned.
Faithful port of C++ RegexToEBNF.