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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/jaegertracing/thrift/lib/swift/Sources/TSet.swift | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/jaegertracing/thrift/lib/swift/Sources/TSet.swift')
-rw-r--r-- | src/jaegertracing/thrift/lib/swift/Sources/TSet.swift | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/swift/Sources/TSet.swift b/src/jaegertracing/thrift/lib/swift/Sources/TSet.swift new file mode 100644 index 000000000..6891c11e6 --- /dev/null +++ b/src/jaegertracing/thrift/lib/swift/Sources/TSet.swift @@ -0,0 +1,189 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +import Foundation + +public struct TSet<Element : TSerializable & Hashable> : SetAlgebra, Hashable, Collection, ExpressibleByArrayLiteral, TSerializable { + /// Typealias for Storage type + public typealias Storage = Set<Element> + + + /// Internal Storage used for TSet (Set\<Element\>) + internal var storage : Storage + + + /// Mark: Collection + + public typealias Indices = Storage.Indices + public typealias Index = Storage.Index + public typealias IndexDistance = Int + public typealias SubSequence = Storage.SubSequence + + + public var indices: Indices { return storage.indices } + + // Must implement isEmpty even though both SetAlgebra and Collection provide it due to their conflciting default implementations + public var isEmpty: Bool { return storage.isEmpty } + + public func distance(from start: Index, to end: Index) -> IndexDistance { + return storage.distance(from: start, to: end) + } + + public func index(_ i: Index, offsetBy n: IndexDistance) -> Index { + return storage.index(i, offsetBy: n) + } + + public func index(_ i: Index, offsetBy n: IndexDistance, limitedBy limit: Index) -> Index? { + return storage.index(i, offsetBy: n, limitedBy: limit) + } + + #if swift(>=3.2) + public subscript (position: Storage.Index) -> Element { + return storage[position] + } + #else + public subscript (position: Storage.Index) -> Element? { + return storage[position] + } + #endif + + /// Mark: SetAlgebra + internal init(storage: Set<Element>) { + self.storage = storage + } + + public func contains(_ member: Element) -> Bool { + return storage.contains(member) + } + + public mutating func insert(_ newMember: Element) -> (inserted: Bool, memberAfterInsert: Element) { + return storage.insert(newMember) + } + + public mutating func remove(_ member: Element) -> Element? { + return storage.remove(member) + } + + public func union(_ other: TSet<Element>) -> TSet { + return TSet(storage: storage.union(other.storage)) + } + + public mutating func formIntersection(_ other: TSet<Element>) { + return storage.formIntersection(other.storage) + } + + public mutating func formSymmetricDifference(_ other: TSet<Element>) { + return storage.formSymmetricDifference(other.storage) + } + + public mutating func formUnion(_ other: TSet<Element>) { + return storage.formUnion(other.storage) + } + + public func intersection(_ other: TSet<Element>) -> TSet { + return TSet(storage: storage.intersection(other.storage)) + } + + public func symmetricDifference(_ other: TSet<Element>) -> TSet { + return TSet(storage: storage.symmetricDifference(other.storage)) + } + + public mutating func update(with newMember: Element) -> Element? { + return storage.update(with: newMember) + } + + /// Mark: IndexableBase + + public var startIndex: Index { return storage.startIndex } + public var endIndex: Index { return storage.endIndex } + public func index(after i: Index) -> Index { + return storage.index(after: i) + } + + public func formIndex(after i: inout Storage.Index) { + storage.formIndex(after: &i) + } + + public subscript(bounds: Range<Index>) -> SubSequence { + return storage[bounds] + } + + + /// Mark: Hashable + public var hashValue : Int { + let prime = 31 + var result = 1 + for element in storage { + result = prime &* result &+ element.hashValue + } + return result + } + + /// Mark: TSerializable + public static var thriftType : TType { return .set } + + public init() { + storage = Storage() + } + + public init(arrayLiteral elements: Element...) { + self.storage = Storage(elements) + } + + public init<Source : Sequence>(_ sequence: Source) where Source.Iterator.Element == Element { + storage = Storage(sequence) + } + + public static func read(from proto: TProtocol) throws -> TSet { + let (elementType, size) = try proto.readSetBegin() + if elementType != Element.thriftType { + throw TProtocolError(error: .invalidData, + extendedError: .unexpectedType(type: elementType)) + } + var set = TSet() + for _ in 0..<size { + let element = try Element.read(from: proto) + set.storage.insert(element) + } + try proto.readSetEnd() + return set + } + + public func write(to proto: TProtocol) throws { + try proto.writeSetBegin(elementType: Element.thriftType, size: Int32(self.count)) + for element in self.storage { + try Element.write(element, to: proto) + } + try proto.writeSetEnd() + } +} + +extension TSet: CustomStringConvertible, CustomDebugStringConvertible { + public var description : String { + return storage.description + } + public var debugDescription : String { + return storage.debugDescription + } + +} + +public func ==<Element>(lhs: TSet<Element>, rhs: TSet<Element>) -> Bool { + return lhs.storage == rhs.storage +} |