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138 lines
4.4 KiB
138 lines
4.4 KiB
//
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// SocketIOClientConfiguration.swift
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// Socket.IO-Client-Swift
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//
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// Created by Erik Little on 8/13/16.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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/// An array-like type that holds `SocketIOClientOption`s
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public struct SocketIOClientConfiguration : ExpressibleByArrayLiteral, Collection, MutableCollection {
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// MARK: Typealiases
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/// Type of element stored.
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public typealias Element = SocketIOClientOption
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/// Index type.
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public typealias Index = Array<SocketIOClientOption>.Index
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/// Iterator type.
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public typealias Iterator = Array<SocketIOClientOption>.Iterator
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/// SubSequence type.
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public typealias SubSequence = Array<SocketIOClientOption>.SubSequence
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// MARK: Properties
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private var backingArray = [SocketIOClientOption]()
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/// The start index of this collection.
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public var startIndex: Index {
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return backingArray.startIndex
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}
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/// The end index of this collection.
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public var endIndex: Index {
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return backingArray.endIndex
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}
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/// Whether this collection is empty.
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public var isEmpty: Bool {
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return backingArray.isEmpty
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}
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/// The number of elements stored in this collection.
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public var count: Index.Stride {
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return backingArray.count
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}
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/// The first element in this collection.
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public var first: Element? {
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return backingArray.first
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}
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public subscript(position: Index) -> Element {
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get {
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return backingArray[position]
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}
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set {
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backingArray[position] = newValue
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}
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}
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public subscript(bounds: Range<Index>) -> SubSequence {
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get {
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return backingArray[bounds]
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}
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set {
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backingArray[bounds] = newValue
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}
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}
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// MARK: Initializers
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/// Creates a new `SocketIOClientConfiguration` from an array literal.
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///
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/// - parameter arrayLiteral: The elements.
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public init(arrayLiteral elements: Element...) {
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backingArray = elements
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}
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// MARK: Methods
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/// Creates an iterator for this collection.
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///
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/// - returns: An iterator over this collection.
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public func makeIterator() -> Iterator {
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return backingArray.makeIterator()
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}
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/// - returns: The index after index.
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public func index(after i: Index) -> Index {
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return backingArray.index(after: i)
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}
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/// Special method that inserts `element` into the collection, replacing any other instances of `element`.
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///
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/// - parameter element: The element to insert.
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/// - parameter replacing: Whether to replace any occurrences of element to the new item. Default is `true`.
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public mutating func insert(_ element: Element, replacing replace: Bool = true) {
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for i in 0..<backingArray.count where backingArray[i] == element {
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guard replace else { return }
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backingArray[i] = element
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return
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}
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backingArray.append(element)
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}
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}
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/// Declares that a type can set configs from a `SocketIOClientConfiguration`.
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public protocol ConfigSettable {
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// MARK: Methods
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/// Called when an `ConfigSettable` should set/update its configs from a given configuration.
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///
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/// - parameter config: The `SocketIOClientConfiguration` that should be used to set/update configs.
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mutating func setConfigs(_ config: SocketIOClientConfiguration)
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}
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