Function parse_zero

crates/common/src/format.rs:279–285

(text: &Wtf8)

}

fn parse_zero(text: &Wtf8) -> (bool, &Wtf8) {
    let mut chars = text.code_points();
    match chars.next().and_then(CodePoint::to_char) {
        Some('0') => (true, chars.as_wtf8()),
        _ => (false, text),
    }
}

fn parse_precision(text: &Wtf8) -> Result<(Option<usize>, &Wtf8), FormatSpecError> {
    let mut chars = text.code_points();