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Converting it to impl FromIterator as well... I was way too tired.

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This commit is contained in:
Moriyoshi Koizumi 2021-08-06 20:16:11 +09:00
commit d3fdbc8052
1 changed files with 13 additions and 12 deletions
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25
src/lib.rs
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@ -18,27 +18,28 @@ impl IpNetworks {
pub fn contains(&self, addr: &IpAddr) -> bool {
self.networks.iter().any(|&network| network.contains(*addr))
}
/// Special constructor that builds IpNetwork from an iterator of IP addresses.
pub fn from_ipaddr_iter<'a, T: Iterator<Item = &'a IpAddr>>(addrs: T) -> Self {
Self::from_iter(addrs.map(|&addr| -> IpNetwork {
match addr {
IpAddr::V4(addr) => Ipv4Network::from(addr).into(),
IpAddr::V6(addr) => Ipv6Network::from(addr).into(),
}
}))
}
}
impl From<Vec<IpAddr>> for IpNetworks {
fn from(addrs: Vec<IpAddr>) -> Self {
Self::from_ipaddr_iter(addrs.iter())
Self::from_iter(addrs.iter())
}
}
impl From<&Vec<IpAddr>> for IpNetworks {
fn from(addrs: &Vec<IpAddr>) -> Self {
Self::from_ipaddr_iter(addrs.iter())
Self::from_iter(addrs.iter())
}
}
impl<'a> FromIterator<&'a IpAddr> for IpNetworks {
fn from_iter<T: IntoIterator<Item = &'a IpAddr>>(addrs: T) -> Self {
Self::from_iter(addrs.into_iter().map(|&addr| -> IpNetwork {
match addr {
IpAddr::V4(addr) => Ipv4Network::from(addr).into(),
IpAddr::V6(addr) => Ipv6Network::from(addr).into(),
}
}))
}
}