pasta_curves/src/arithmetic/macros.rs

154 lines
3.6 KiB
Rust

macro_rules! impl_add_binop_specify_output {
($lhs:ident, $rhs:ident, $output:ident) => {
impl<'b> Add<&'b $rhs> for $lhs {
type Output = $output;
#[inline]
fn add(self, rhs: &'b $rhs) -> $output {
&self + rhs
}
}
impl<'a> Add<$rhs> for &'a $lhs {
type Output = $output;
#[inline]
fn add(self, rhs: $rhs) -> $output {
self + &rhs
}
}
impl Add<$rhs> for $lhs {
type Output = $output;
#[inline]
fn add(self, rhs: $rhs) -> $output {
&self + &rhs
}
}
};
}
macro_rules! impl_sub_binop_specify_output {
($lhs:ident, $rhs:ident, $output:ident) => {
impl<'b> Sub<&'b $rhs> for $lhs {
type Output = $output;
#[inline]
fn sub(self, rhs: &'b $rhs) -> $output {
&self - rhs
}
}
impl<'a> Sub<$rhs> for &'a $lhs {
type Output = $output;
#[inline]
fn sub(self, rhs: $rhs) -> $output {
self - &rhs
}
}
impl Sub<$rhs> for $lhs {
type Output = $output;
#[inline]
fn sub(self, rhs: $rhs) -> $output {
&self - &rhs
}
}
};
}
macro_rules! impl_binops_additive_specify_output {
($lhs:ident, $rhs:ident, $output:ident) => {
impl_add_binop_specify_output!($lhs, $rhs, $output);
impl_sub_binop_specify_output!($lhs, $rhs, $output);
};
}
macro_rules! impl_binops_multiplicative_mixed {
($lhs:ident, $rhs:ident, $output:ident) => {
impl<'b> Mul<&'b $rhs> for $lhs {
type Output = $output;
#[inline]
fn mul(self, rhs: &'b $rhs) -> $output {
&self * rhs
}
}
impl<'a> Mul<$rhs> for &'a $lhs {
type Output = $output;
#[inline]
fn mul(self, rhs: $rhs) -> $output {
self * &rhs
}
}
impl Mul<$rhs> for $lhs {
type Output = $output;
#[inline]
fn mul(self, rhs: $rhs) -> $output {
&self * &rhs
}
}
};
}
macro_rules! impl_binops_additive {
($lhs:ident, $rhs:ident) => {
impl_binops_additive_specify_output!($lhs, $rhs, $lhs);
impl SubAssign<$rhs> for $lhs {
#[inline]
fn sub_assign(&mut self, rhs: $rhs) {
*self = &*self - &rhs;
}
}
impl AddAssign<$rhs> for $lhs {
#[inline]
fn add_assign(&mut self, rhs: $rhs) {
*self = &*self + &rhs;
}
}
impl<'b> SubAssign<&'b $rhs> for $lhs {
#[inline]
fn sub_assign(&mut self, rhs: &'b $rhs) {
*self = &*self - rhs;
}
}
impl<'b> AddAssign<&'b $rhs> for $lhs {
#[inline]
fn add_assign(&mut self, rhs: &'b $rhs) {
*self = &*self + rhs;
}
}
};
}
macro_rules! impl_binops_multiplicative {
($lhs:ident, $rhs:ident) => {
impl_binops_multiplicative_mixed!($lhs, $rhs, $lhs);
impl MulAssign<$rhs> for $lhs {
#[inline]
fn mul_assign(&mut self, rhs: $rhs) {
*self = &*self * &rhs;
}
}
impl<'b> MulAssign<&'b $rhs> for $lhs {
#[inline]
fn mul_assign(&mut self, rhs: &'b $rhs) {
*self = &*self * rhs;
}
}
};
}