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- /*
- Copyright 2022 The Kubernetes Authors.
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
- http://www.apache.org/licenses/LICENSE-2.0
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
- package sets
- // Byte is a set of bytes, implemented via map[byte]struct{} for minimal memory consumption.
- //
- // Deprecated: use generic Set instead.
- // new ways:
- // s1 := Set[byte]{}
- // s2 := New[byte]()
- type Byte map[byte]Empty
- // NewByte creates a Byte from a list of values.
- func NewByte(items ...byte) Byte {
- return Byte(New[byte](items...))
- }
- // ByteKeySet creates a Byte from a keys of a map[byte](? extends interface{}).
- // If the value passed in is not actually a map, this will panic.
- func ByteKeySet[T any](theMap map[byte]T) Byte {
- return Byte(KeySet(theMap))
- }
- // Insert adds items to the set.
- func (s Byte) Insert(items ...byte) Byte {
- return Byte(cast(s).Insert(items...))
- }
- // Delete removes all items from the set.
- func (s Byte) Delete(items ...byte) Byte {
- return Byte(cast(s).Delete(items...))
- }
- // Has returns true if and only if item is contained in the set.
- func (s Byte) Has(item byte) bool {
- return cast(s).Has(item)
- }
- // HasAll returns true if and only if all items are contained in the set.
- func (s Byte) HasAll(items ...byte) bool {
- return cast(s).HasAll(items...)
- }
- // HasAny returns true if any items are contained in the set.
- func (s Byte) HasAny(items ...byte) bool {
- return cast(s).HasAny(items...)
- }
- // Clone returns a new set which is a copy of the current set.
- func (s Byte) Clone() Byte {
- return Byte(cast(s).Clone())
- }
- // Difference returns a set of objects that are not in s2.
- // For example:
- // s1 = {a1, a2, a3}
- // s2 = {a1, a2, a4, a5}
- // s1.Difference(s2) = {a3}
- // s2.Difference(s1) = {a4, a5}
- func (s1 Byte) Difference(s2 Byte) Byte {
- return Byte(cast(s1).Difference(cast(s2)))
- }
- // SymmetricDifference returns a set of elements which are in either of the sets, but not in their intersection.
- // For example:
- // s1 = {a1, a2, a3}
- // s2 = {a1, a2, a4, a5}
- // s1.SymmetricDifference(s2) = {a3, a4, a5}
- // s2.SymmetricDifference(s1) = {a3, a4, a5}
- func (s1 Byte) SymmetricDifference(s2 Byte) Byte {
- return Byte(cast(s1).SymmetricDifference(cast(s2)))
- }
- // Union returns a new set which includes items in either s1 or s2.
- // For example:
- // s1 = {a1, a2}
- // s2 = {a3, a4}
- // s1.Union(s2) = {a1, a2, a3, a4}
- // s2.Union(s1) = {a1, a2, a3, a4}
- func (s1 Byte) Union(s2 Byte) Byte {
- return Byte(cast(s1).Union(cast(s2)))
- }
- // Intersection returns a new set which includes the item in BOTH s1 and s2
- // For example:
- // s1 = {a1, a2}
- // s2 = {a2, a3}
- // s1.Intersection(s2) = {a2}
- func (s1 Byte) Intersection(s2 Byte) Byte {
- return Byte(cast(s1).Intersection(cast(s2)))
- }
- // IsSuperset returns true if and only if s1 is a superset of s2.
- func (s1 Byte) IsSuperset(s2 Byte) bool {
- return cast(s1).IsSuperset(cast(s2))
- }
- // Equal returns true if and only if s1 is equal (as a set) to s2.
- // Two sets are equal if their membership is identical.
- // (In practice, this means same elements, order doesn't matter)
- func (s1 Byte) Equal(s2 Byte) bool {
- return cast(s1).Equal(cast(s2))
- }
- // List returns the contents as a sorted byte slice.
- func (s Byte) List() []byte {
- return List(cast(s))
- }
- // UnsortedList returns the slice with contents in random order.
- func (s Byte) UnsortedList() []byte {
- return cast(s).UnsortedList()
- }
- // PopAny returns a single element from the set.
- func (s Byte) PopAny() (byte, bool) {
- return cast(s).PopAny()
- }
- // Len returns the size of the set.
- func (s Byte) Len() int {
- return len(s)
- }
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