Method parse_cmd

examples/block3.rs:141–158

(&mut self, binary: String)

    }

    fn parse_cmd(&mut self, binary: String) -> Option<Cmd> {
        let mut args: Vec<String> = vec![];
        loop {
            let next = self.tokens.get(self.current);
            match next {
                Some(token) if Element::is_operator(token) => {
                    // found operator, so I already parsed all cmd
                    break;
                }
                Some(token) => {
                    args.push(token.to_string());
                }
                None => break,
            }
            self.current += 1;
        }
        Some(Cmd { binary, args })
    }
}

#[derive(PartialEq, Debug)]