Function parse_integer_string

crates/hyperqueue/src/common/parser2.rs:216–230

Common parsers

()

// Common parsers
fn parse_integer_string() -> impl CharParser<String> {
    let digit = chumsky::primitive::filter(|c: &char| c.is_ascii_digit());
    let underscore = chumsky::primitive::just('_');
    let digit_or_underscore = underscore.or(digit).repeated();

    digit
        .chain(digit_or_underscore)
        .map(|chars| {
            chars
                .into_iter()
                .filter(|c| c.is_ascii_digit())
                .collect::<String>()
        })
        .labelled("number")
}

/// Parse 4-byte integer.
pub fn parse_u32() -> impl CharParser<u32> {