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#[macro_export]
macro_rules! forward_val_val_binop {
(impl<$($bn:ident: $(+ $bs:ident)*),*> $imp:ident for $res:ty, $method:ident, $arg:ty) => {
impl<$($bn: $($bs+)*),*> $imp<$arg> for $res {
type Output = $res;
fn $method(self, other: $arg) -> $res {
(&self).$method(&other)
}
}
}
}
#[macro_export]
macro_rules! forward_ref_val_binop {
(impl<$($bn:ident: $(+ $bs:ident)*),*> $imp:ident for $res:ty, $method:ident, $arg:ty) => {
impl<'a, $($bn: $($bs+)*),*> $imp<$arg> for &'a $res {
type Output = $res;
fn $method(self, other: $arg) -> $res {
self.$method(&other)
}
}
}
}
#[macro_export]
macro_rules! forward_val_ref_binop {
(impl<$($bn:ident: $(+ $bs:ident)*),*> $imp:ident for $res:ty, $method:ident, $arg:ty) => {
impl<'b, $($bn: $($bs+)*),*> $imp<&'b $arg> for $res {
type Output = $res;
fn $method(self, other: &$arg) -> $res {
(&self).$method(other)
}
}
}
}
#[macro_export]
macro_rules! forward_all_binop {
(impl<$($bn:ident: $(+ $bs:ident)*),*> $imp:ident for $res:ty, $method:ident, $arg:ty) => {
forward_val_val_binop!(impl<$($bn: $(+ $bs)*),*> $imp for $res, $method, $arg);
forward_ref_val_binop!(impl<$($bn: $(+ $bs)*),*> $imp for $res, $method, $arg);
forward_val_ref_binop!(impl<$($bn: $(+ $bs)*),*> $imp for $res, $method, $arg);
};
(impl<$($bn:ident: $(+ $bs:ident)*),*> $imp:ident for $res:ty, $method:ident) => {
forward_all_binop!(impl<$($bn: $(+ $bs)*),*> $imp for $res, $method, $res);
};
}