Method format_string

crates/common/src/format.rs:835–854

(&self, s: &T)

    }

    pub fn format_string<T>(&self, s: &T) -> Result<String, FormatSpecError>
    where
        T: CharLen + Deref<Target = str>,
    {
        self.validate_format(FormatType::String)?;
        match self.format_type {
            Some(FormatType::String) | None => self
                .format_sign_and_align(s, "", FormatAlign::Left)
                .map(|mut value| {
                    if let Some(precision) = self.precision {
                        value.truncate(precision);
                    }
                    value
                }),
            _ => {
                let ch = char::from(self.format_type.as_ref().unwrap());
                Err(FormatSpecError::UnknownFormatCode(ch, "str"))
            }
        }
    }

    pub fn format_complex(&self, num: &Complex64) -> Result<String, FormatSpecError> {
        let (formatted_re, formatted_im) = self.format_complex_re_im(num)?;