address 0.20.0-rc.2

Network address types with strict validation, owned & borrowed variants, and standard library conversions.
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use crate::IPv4Address;
use std::net::Ipv4Addr;

impl IPv4Address {
    //! Standard Library Conversions

    /// Converts the address to a standard library address.
    #[must_use]
    pub const fn to_std(self) -> Ipv4Addr {
        let (a, b, c, d) = self.bytes();
        Ipv4Addr::new(a, b, c, d)
    }
}

impl From<Ipv4Addr> for IPv4Address {
    fn from(std: Ipv4Addr) -> Self {
        Self::new(std.octets())
    }
}

impl From<IPv4Address> for Ipv4Addr {
    fn from(ip: IPv4Address) -> Self {
        ip.to_std()
    }
}

#[cfg(test)]
mod tests {
    use crate::IPv4Address;
    use std::net::Ipv4Addr;

    #[test]
    fn v4() {
        let ip: IPv4Address = IPv4Address::LOCALHOST;
        let std: Ipv4Addr = Ipv4Addr::LOCALHOST;

        let result: Ipv4Addr = ip.to_std();
        assert_eq!(result, std);

        let result: IPv4Address = std.into();
        assert_eq!(result, ip);

        let result: Ipv4Addr = ip.into();
        assert_eq!(result, std);
    }
}