Method parse_number

src/program/serde.rs:176–194

(&mut self)

    }

    pub fn parse_number<T: FromStr>(&mut self) -> eyre::Result<T> {
        let mut len = 0;
        for c in self.input.chars() {
            match c {
                '0'..='9' | '-' | '.' => {}
                _ => {
                    break;
                }
            }
            len += 1;
        }
        eyre::ensure!(len > 0, "`{}` is not number`", self.input);
        let token = &self.input[..len];
        self.input = self.input[len..].trim_start();
        match token.parse() {
            Ok(v) => Ok(v),
            Err(_) => Err(eyre::eyre!("fail to parse `{}` as number", token)),
        }
    }

    pub fn parse_vec<T: Deserialize>(&mut self) -> Result<Vec<T>> {
        let mut v = Vec::new();