use ops::*;
macro_rules! impl_op {
( $op:ident, $fn_name:ident, $fn:ident ) => {
impl $op<super::Vec32> for super::Vec32 {
type Output = super::Vec32;
fn $fn_name(self, that: super::Vec32) -> Self::Output {
let mut this = self;
this.$fn(&that);
this
}
}
impl<'r> $op<&'r super::Vec32> for super::Vec32 {
type Output = super::Vec32;
fn $fn_name(self, that: &super::Vec32) -> Self::Output {
let mut this = self;
this.$fn(that);
this
}
}
impl<'r1, 'r2> $op<&'r2 super::Vec32> for &'r1 super::Vec32 {
type Output = super::Vec32;
fn $fn_name(self, that: &super::Vec32) -> Self::Output {
let mut this = self.clone();
this.$fn(that);
this
}
}
}
}
impl_op!(Intersection, intersection, intersection_with);
impl_op!(Union, union, union_with);
impl_op!(Difference, difference, difference_with);
impl_op!(
SymmetricDifference,
symmetric_difference,
symmetric_difference_with
);
fn block_or(mut lhs: super::Vec16, rhs: &super::Vec16) -> super::Vec16 {
lhs.union_with(rhs);
lhs
}
fn block_andnot(mut lhs: super::Vec16, rhs: &super::Vec16) -> super::Vec16 {
lhs.difference_with(rhs);
lhs
}
fn block_xor(mut lhs: super::Vec16, rhs: &super::Vec16) -> super::Vec16 {
lhs.symmetric_difference_with(rhs);
lhs
}
impl<'r> ::ops::IntersectionWith<&'r super::Vec32> for super::Vec32 {
fn intersection_with(&mut self, that: &'r super::Vec32) {
let rms = {
let mut rms = Vec::with_capacity(self.vec16s.len());
for (key, b) in &mut self.vec16s {
if that.vec16s.contains_key(key) {
b.intersection_with(&that.vec16s[key]);
if b.count_ones() != 0 {
b.optimize();
} else {
rms.push(*key);
}
} else {
rms.push(*key);
}
}
rms
};
for rm in &rms {
let removed = self.vec16s.remove(rm);
debug_assert!(removed.is_some());
}
}
}
#[cfg_attr(feature = "cargo-clippy", allow(map_entry))]
impl<'r> ::ops::UnionWith<&'r super::Vec32> for super::Vec32 {
fn union_with(&mut self, that: &'r super::Vec32) {
for (&key, b) in &that.vec16s {
let rb = (**b).clone();
if !self.vec16s.contains_key(&key) {
self.vec16s.insert(key, eval!(rb));
continue;
}
let lb = (*self.vec16s[&key]).clone();
self.vec16s.insert(key, lazy!(block_or(lb, &rb)));
}
}
}
impl<'r> ::ops::DifferenceWith<&'r super::Vec32> for super::Vec32 {
fn difference_with(&mut self, that: &'r super::Vec32) {
for (&key, b) in &mut self.vec16s {
if !that.vec16s.contains_key(&key) {
continue;
}
let lb = (**b).clone();
let rb = (*that.vec16s[&key]).clone();
*b = lazy!(block_andnot(lb, &rb));
}
}
}
#[cfg_attr(feature = "cargo-clippy", allow(map_entry))]
impl<'r> ::ops::SymmetricDifferenceWith<&'r super::Vec32> for super::Vec32 {
fn symmetric_difference_with(&mut self, that: &'r super::Vec32) {
for (&key, b) in &that.vec16s {
let rb = (**b).clone();
if !self.vec16s.contains_key(&key) {
self.vec16s.insert(key, eval!(rb));
continue;
}
let lb = (*self.vec16s[&key]).clone();
self.vec16s.insert(key, lazy!(block_xor(lb, &rb)));
}
}
}