diff options
| -rw-r--r-- | library/core/src/net/ip_addr.rs | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/library/core/src/net/ip_addr.rs b/library/core/src/net/ip_addr.rs index 6a36dfec098..9150469cdee 100644 --- a/library/core/src/net/ip_addr.rs +++ b/library/core/src/net/ip_addr.rs @@ -1,6 +1,8 @@ use crate::cmp::Ordering; use crate::fmt::{self, Write}; +use crate::iter; use crate::mem::transmute; +use crate::ops::{BitAnd, BitAndAssign, BitOr, BitOrAssign, Not}; use super::display_buffer::DisplayBuffer; @@ -2122,3 +2124,155 @@ impl From<[u16; 8]> for IpAddr { IpAddr::V6(Ipv6Addr::from(segments)) } } + +#[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] +impl Not for Ipv4Addr { + type Output = Ipv4Addr; + + #[inline] + fn not(mut self) -> Ipv4Addr { + for octet in &mut self.octets { + *octet = !*octet; + } + self + } +} + +#[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] +impl Not for &'_ Ipv4Addr { + type Output = Ipv4Addr; + + #[inline] + fn not(self) -> Ipv4Addr { + !*self + } +} + +#[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] +impl Not for Ipv6Addr { + type Output = Ipv6Addr; + + #[inline] + fn not(mut self) -> Ipv6Addr { + for octet in &mut self.octets { + *octet = !*octet; + } + self + } +} + +#[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] +impl Not for &'_ Ipv6Addr { + type Output = Ipv6Addr; + + #[inline] + fn not(self) -> Ipv6Addr { + !*self + } +} + +#[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] +impl Not for IpAddr { + type Output = IpAddr; + + #[inline] + fn not(self) -> IpAddr { + match self { + IpAddr::V4(v4) => IpAddr::V4(!v4), + IpAddr::V6(v6) => IpAddr::V6(!v6), + } + } +} + +#[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] +impl Not for &'_ IpAddr { + type Output = IpAddr; + + #[inline] + fn not(self) -> IpAddr { + !*self + } +} + +macro_rules! bitop_impls { + ($( + $(#[$attr:meta])* + impl ($BitOp:ident, $BitOpAssign:ident) for $ty:ty = ($bitop:ident, $bitop_assign:ident); + )*) => { + $( + $(#[$attr])* + impl $BitOpAssign for $ty { + fn $bitop_assign(&mut self, rhs: $ty) { + for (lhs, rhs) in iter::zip(&mut self.octets, rhs.octets) { + lhs.$bitop_assign(rhs); + } + } + } + + $(#[$attr])* + impl $BitOpAssign<&'_ $ty> for $ty { + fn $bitop_assign(&mut self, rhs: &'_ $ty) { + self.$bitop_assign(*rhs); + } + } + + $(#[$attr])* + impl $BitOp for $ty { + type Output = $ty; + + #[inline] + fn $bitop(mut self, rhs: $ty) -> $ty { + self.$bitop_assign(rhs); + self + } + } + + $(#[$attr])* + impl $BitOp<&'_ $ty> for $ty { + type Output = $ty; + + #[inline] + fn $bitop(mut self, rhs: &'_ $ty) -> $ty { + self.$bitop_assign(*rhs); + self + } + } + + $(#[$attr])* + impl $BitOp<$ty> for &'_ $ty { + type Output = $ty; + + #[inline] + fn $bitop(self, rhs: $ty) -> $ty { + let mut lhs = *self; + lhs.$bitop_assign(rhs); + lhs + } + } + + $(#[$attr])* + impl $BitOp<&'_ $ty> for &'_ $ty { + type Output = $ty; + + #[inline] + fn $bitop(self, rhs: &'_ $ty) -> $ty { + let mut lhs = *self; + lhs.$bitop_assign(*rhs); + lhs + } + } + )* + }; +} + +bitop_impls! { + #[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] + impl (BitAnd, BitAndAssign) for Ipv4Addr = (bitand, bitand_assign); + #[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] + impl (BitOr, BitOrAssign) for Ipv4Addr = (bitor, bitor_assign); + + #[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] + impl (BitAnd, BitAndAssign) for Ipv6Addr = (bitand, bitand_assign); + #[stable(feature = "ip_bitops", since = "CURRENT_RUSTC_VERSION")] + impl (BitOr, BitOrAssign) for Ipv6Addr = (bitor, bitor_assign); +} |