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/*!
# CIDR Utils
This crate provides functions for working with IPv4 CIDRs and IPv6 CIDRs.
## Examples
Combine subnetworks to supernetworks.
```rust
# #[cfg(feature = "combiner")]
# {
use std::str::FromStr;
use cidr::Ipv4Cidr;
use cidr_utils::Ipv4CidrSize;
use cidr_utils::combiner::Ipv4CidrCombiner;
let mut combiner = Ipv4CidrCombiner::new();
combiner.push(Ipv4Cidr::from_str("192.168.51.100").unwrap());
assert_eq!(1, combiner.len());
assert_eq!("192.168.51.100".to_string(), combiner[0].to_string());
combiner.push(Ipv4Cidr::from_str("192.168.51.101").unwrap());
assert_eq!(1, combiner.len());
assert_eq!("192.168.51.100/31".to_string(), combiner[0].to_string());
combiner.push(Ipv4Cidr::from_str("192.168.51.102").unwrap());
assert_eq!(2, combiner.len());
assert_eq!("192.168.51.100/31".to_string(), combiner[0].to_string());
assert_eq!("192.168.51.102".to_string(), combiner[1].to_string());
combiner.push(Ipv4Cidr::from_str("192.168.51.103").unwrap());
assert_eq!(1, combiner.len());
assert_eq!("192.168.51.100/30".to_string(), combiner[0].to_string());
assert_eq!(true, combiner.contains(&[192, 168, 51, 102].into()));
assert_eq!(false, combiner.contains(&[192, 168, 51, 105].into()));
assert_eq!(4, combiner.size());
# }
```
Separate a network into subnetworks.
```rust
# #[cfg(feature = "separator")]
# {
use std::str::FromStr;
use cidr::Ipv4Cidr;
use cidr_utils::Ipv4CidrSize;
use cidr_utils::separator::Ipv4CidrSeparator;
let cidr = Ipv4Cidr::from_str("192.168.56.0/24").unwrap();
let result = Ipv4CidrSeparator::divide_by(&cidr, 4).unwrap();
assert_eq!(4, result.len());
assert_eq!(64, result[0].size());
assert_eq!(64, result[1].size());
assert_eq!(64, result[2].size());
assert_eq!(64, result[3].size());
assert_eq!("[192.168.56.0/26]".to_string(), result[0].to_string());
assert_eq!("[192.168.56.64/26]".to_string(), result[1].to_string());
assert_eq!("[192.168.56.128/26]".to_string(), result[2].to_string());
assert_eq!("[192.168.56.192/26]".to_string(), result[3].to_string());
let result = Ipv4CidrSeparator::divide_by(&cidr, 5).unwrap();
assert_eq!(5, result.len());
assert_eq!(51, result[0].size());
assert_eq!(51, result[1].size());
assert_eq!(51, result[2].size());
assert_eq!(51, result[3].size());
assert_eq!(52, result[4].size());
assert_eq!("[192.168.56.0/27, 192.168.56.32/28, 192.168.56.48/31, 192.168.56.50/32]".to_string(), result[0].to_string());
assert_eq!("[192.168.56.51/32, 192.168.56.52/30, 192.168.56.56/29, 192.168.56.64/27, 192.168.56.96/30, 192.168.56.100/31]".to_string(), result[1].to_string());
assert_eq!("[192.168.56.102/31, 192.168.56.104/29, 192.168.56.112/28, 192.168.56.128/28, 192.168.56.144/29, 192.168.56.152/32]".to_string(), result[2].to_string());
assert_eq!("[192.168.56.153/32, 192.168.56.154/31, 192.168.56.156/30, 192.168.56.160/27, 192.168.56.192/29, 192.168.56.200/30]".to_string(), result[3].to_string());
assert_eq!("[192.168.56.204/30, 192.168.56.208/28, 192.168.56.224/27]".to_string(), result[4].to_string());
let result = Ipv4CidrSeparator::sub_networks(&cidr, 26).unwrap();
assert_eq!(4, result.len());
assert_eq!(64, result[0].size());
assert_eq!(64, result[1].size());
assert_eq!(64, result[2].size());
assert_eq!(64, result[3].size());
assert_eq!("192.168.56.0/26".to_string(), result[0].to_string());
assert_eq!("192.168.56.64/26".to_string(), result[1].to_string());
assert_eq!("192.168.56.128/26".to_string(), result[2].to_string());
assert_eq!("192.168.56.192/26".to_string(), result[3].to_string());
# }
```
*/
pub extern crate cidr;
pub use *;