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67 lines
2.2 KiB
Swift
67 lines
2.2 KiB
Swift
//
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// ArrayRepresentation.swift
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// RepresentationKit
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//
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// Created by Georges Boumis on 07/10/2016.
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//
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// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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//
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import Foundation
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/// Describes an array representation. Also the conforming class can be
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/// represented itself.
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///
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/// struct Book: Representable {
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/// let name: String
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/// let edition: String
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///
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/// func represent(using representation: Representation) -> Representation {
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/// return representation
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/// .with(key: "name", value: self.name)
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/// .with(key: "edition", value: self.edition)
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/// }
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/// }
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///
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/// let book = Book(name: "Super title", edition: "Pepper's")
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///
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/// var representation: ArrayRepresentation = /* */
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/// representation = book.represent(using: representation)
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///
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/// print(representation.array)
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/// // Prints ["Super title", "Pepper's"]
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///
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/// - SeeAlso: `TypedArrayRepresentation`
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public protocol ArrayRepresentation: Representation, Representable {
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/// the array of the represented values.
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var array: [Any] { get }
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}
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public extension ArrayRepresentation {
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func represent<Rep>(using representation: Rep) -> Rep where Rep: Representation {
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var r = representation
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for (index,element) in self.array.enumerated() {
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r = r.with(key: "\(index)", value: element) as! Rep
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}
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return r
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}
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}
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