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Merge remote-tracking branch 'csouth3/trieset-bitops' into rollup-2014_12_03

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Conflicts:
	src/libcollections/trie/set.rs
This commit is contained in:
Corey Richardson 2014-12-05 11:19:50 -08:00
commit 33f34bdb4e
1 changed files with 60 additions and 0 deletions
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60
src/libcollections/trie/set.rs
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@ -462,25 +462,85 @@ impl Extend<uint> for TrieSet {
}
}
#[unstable = "matches collection reform specification, waiting for dust to settle"]
impl BitOr<TrieSet, TrieSet> for TrieSet {
/// Returns the union of `self` and `rhs` as a new `TrieSet`.
///
/// # Example
///
/// ```
/// use std::collections::TrieSet;
///
/// let a: TrieSet = vec![1, 2, 3].into_iter().collect();
/// let b: TrieSet = vec![3, 4, 5].into_iter().collect();
///
/// let set: TrieSet = a | b;
/// let v: Vec<uint> = set.iter().collect();
/// assert_eq!(v, vec![1u, 2, 3, 4, 5]);
/// ```
fn bitor(&self, rhs: &TrieSet) -> TrieSet {
self.union(rhs).collect()
}
}
#[unstable = "matches collection reform specification, waiting for dust to settle"]
impl BitAnd<TrieSet, TrieSet> for TrieSet {
/// Returns the intersection of `self` and `rhs` as a new `TrieSet`.
///
/// # Example
///
/// ```
/// use std::collections::TrieSet;
///
/// let a: TrieSet = vec![1, 2, 3].into_iter().collect();
/// let b: TrieSet = vec![2, 3, 4].into_iter().collect();
///
/// let set: TrieSet = a & b;
/// let v: Vec<uint> = set.iter().collect();
/// assert_eq!(v, vec![2u, 3]);
/// ```
fn bitand(&self, rhs: &TrieSet) -> TrieSet {
self.intersection(rhs).collect()
}
}
#[unstable = "matches collection reform specification, waiting for dust to settle"]
impl BitXor<TrieSet, TrieSet> for TrieSet {
/// Returns the symmetric difference of `self` and `rhs` as a new `TrieSet`.
///
/// # Example
///
/// ```
/// use std::collections::TrieSet;
///
/// let a: TrieSet = vec![1, 2, 3].into_iter().collect();
/// let b: TrieSet = vec![3, 4, 5].into_iter().collect();
///
/// let set: TrieSet = a ^ b;
/// let v: Vec<uint> = set.iter().collect();
/// assert_eq!(v, vec![1u, 2, 4, 5]);
/// ```
fn bitxor(&self, rhs: &TrieSet) -> TrieSet {
self.symmetric_difference(rhs).collect()
}
}
#[unstable = "matches collection reform specification, waiting for dust to settle"]
impl Sub<TrieSet, TrieSet> for TrieSet {
/// Returns the difference of `self` and `rhs` as a new `TrieSet`.
///
/// # Example
///
/// ```
/// use std::collections::TrieSet;
///
/// let a: TrieSet = vec![1, 2, 3].into_iter().collect();
/// let b: TrieSet = vec![3, 4, 5].into_iter().collect();
///
/// let set: TrieSet = a - b;
/// let v: Vec<uint> = set.iter().collect();
/// assert_eq!(v, vec![1u, 2]);
/// ```
fn sub(&self, rhs: &TrieSet) -> TrieSet {
self.difference(rhs).collect()
}