mirror of
https://github.com/averello/RepresentationKit.git
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f903e2d98b
Issues: * The typed version are not fully functional. * The recursive version are not fully functional. Change the architecture to and API to fix inconsistencies.
47 lines
1.6 KiB
Swift
47 lines
1.6 KiB
Swift
//
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// CollectionExtensions.swift
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// RepresentationKit
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//
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// Created by Georges Boumis on 20/08/2017.
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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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public extension Collection where Self.Iterator.Element: Representable {
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func represent<R>(using representation: R) -> R where R : Representation {
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var r = representation
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for (index,element) in self.enumerated() {
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let value = element.represent(using: representation)
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r = r.with(key: "\(index)", value: value)
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}
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return r
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}
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}
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private func _represent<E, R>(_ element: E, using representation: R) -> R where R : Representation {
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if let representable = element as? Representable {
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let r = representable.represent(using: representation)
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return _represent(r, using: representation)
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}
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return representation
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}
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