Function general_count_literal

crates/sre_engine/src/engine.rs:1411–1421

(
    req: &Request<'_, S>,
    ctx: &mut MatchContext,
    end: usize,
    mut f: F,
)

}

fn general_count_literal<S: StrDrive, F: FnMut(u32, u32) -> bool>(
    req: &Request<'_, S>,
    ctx: &mut MatchContext,
    end: usize,
    mut f: F,
) {
    let ch = ctx.peek_code(req, 1);
    while ctx.cursor.position < end && f(ch, ctx.peek_char::<S>()) {
        ctx.advance_char::<S>();
    }
}