77 lines
1.9 KiB
Rust
77 lines
1.9 KiB
Rust
|
// Internal macros, used to defined the 'main' impls
|
||
|
#[macro_export]
|
||
|
macro_rules! define_add_variants {
|
||
|
(LHS = $lhs:ty, RHS = $rhs:ty, Output = $out:ty) => {
|
||
|
impl<'b> Add<&'b $rhs> for $lhs {
|
||
|
type Output = $out;
|
||
|
fn add(self, rhs: &'b $rhs) -> $out {
|
||
|
&self + rhs
|
||
|
}
|
||
|
}
|
||
|
|
||
|
impl<'a> Add<$rhs> for &'a $lhs {
|
||
|
type Output = $out;
|
||
|
fn add(self, rhs: $rhs) -> $out {
|
||
|
self + &rhs
|
||
|
}
|
||
|
}
|
||
|
|
||
|
impl Add<$rhs> for $lhs {
|
||
|
type Output = $out;
|
||
|
fn add(self, rhs: $rhs) -> $out {
|
||
|
&self + &rhs
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
}
|
||
|
|
||
|
macro_rules! define_sub_variants {
|
||
|
(LHS = $lhs:ty, RHS = $rhs:ty, Output = $out:ty) => {
|
||
|
impl<'b> Sub<&'b $rhs> for $lhs {
|
||
|
type Output = $out;
|
||
|
fn sub(self, rhs: &'b $rhs) -> $out {
|
||
|
&self - rhs
|
||
|
}
|
||
|
}
|
||
|
|
||
|
impl<'a> Sub<$rhs> for &'a $lhs {
|
||
|
type Output = $out;
|
||
|
fn sub(self, rhs: $rhs) -> $out {
|
||
|
self - &rhs
|
||
|
}
|
||
|
}
|
||
|
|
||
|
impl Sub<$rhs> for $lhs {
|
||
|
type Output = $out;
|
||
|
fn sub(self, rhs: $rhs) -> $out {
|
||
|
&self - &rhs
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
}
|
||
|
|
||
|
macro_rules! define_mul_variants {
|
||
|
(LHS = $lhs:ty, RHS = $rhs:ty, Output = $out:ty) => {
|
||
|
impl<'b> Mul<&'b $rhs> for $lhs {
|
||
|
type Output = $out;
|
||
|
fn mul(self, rhs: &'b $rhs) -> $out {
|
||
|
&self * rhs
|
||
|
}
|
||
|
}
|
||
|
|
||
|
impl<'a> Mul<$rhs> for &'a $lhs {
|
||
|
type Output = $out;
|
||
|
fn mul(self, rhs: $rhs) -> $out {
|
||
|
self * &rhs
|
||
|
}
|
||
|
}
|
||
|
|
||
|
impl Mul<$rhs> for $lhs {
|
||
|
type Output = $out;
|
||
|
fn mul(self, rhs: $rhs) -> $out {
|
||
|
&self * &rhs
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
}
|