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use std::net::IpAddr;
use super::{IpCidr, Ipv4CidrIpv4AddrIterator, Ipv6CidrIpv6AddrIterator};
#[derive(Debug)]
enum IpCidrIpsAddrIterator {
V4(Ipv4CidrIpv4AddrIterator),
V6(Ipv6CidrIpv6AddrIterator),
}
#[derive(Debug)]
pub struct IpCidrIpAddrIterator {
iter: IpCidrIpsAddrIterator,
}
impl Iterator for IpCidrIpAddrIterator {
type Item = IpAddr;
#[inline]
fn next(&mut self) -> Option<IpAddr> {
match &mut self.iter {
IpCidrIpsAddrIterator::V4(iter) => iter.next().map(IpAddr::V4),
IpCidrIpsAddrIterator::V6(iter) => iter.next().map(IpAddr::V6),
}
}
#[inline]
fn last(self) -> Option<IpAddr> {
match self.iter {
IpCidrIpsAddrIterator::V4(iter) => iter.last().map(IpAddr::V4),
IpCidrIpsAddrIterator::V6(iter) => iter.last().map(IpAddr::V6),
}
}
#[inline]
fn nth(&mut self, n: usize) -> Option<IpAddr> {
match &mut self.iter {
IpCidrIpsAddrIterator::V4(iter) => iter.nth(n).map(IpAddr::V4),
IpCidrIpsAddrIterator::V6(iter) => iter.nth(n).map(IpAddr::V6),
}
}
}
impl DoubleEndedIterator for IpCidrIpAddrIterator {
#[inline]
fn next_back(&mut self) -> Option<IpAddr> {
match &mut self.iter {
IpCidrIpsAddrIterator::V4(iter) => iter.next_back().map(IpAddr::V4),
IpCidrIpsAddrIterator::V6(iter) => iter.next_back().map(IpAddr::V6),
}
}
#[inline]
fn nth_back(&mut self, n: usize) -> Option<IpAddr> {
match &mut self.iter {
IpCidrIpsAddrIterator::V4(iter) => iter.nth_back(n).map(IpAddr::V4),
IpCidrIpsAddrIterator::V6(iter) => iter.nth_back(n).map(IpAddr::V6),
}
}
}
impl IpCidr {
#[inline]
pub fn iter_as_ip_addr(&self) -> IpCidrIpAddrIterator {
match self {
IpCidr::V4(cidr) => {
IpCidrIpAddrIterator {
iter: IpCidrIpsAddrIterator::V4(cidr.iter_as_ipv4_addr()),
}
}
IpCidr::V6(cidr) => {
IpCidrIpAddrIterator {
iter: IpCidrIpsAddrIterator::V6(cidr.iter_as_ipv6_addr()),
}
}
}
}
#[inline]
pub fn iter(&self) -> IpCidrIpAddrIterator {
self.iter_as_ip_addr()
}
}