52 lines
2.1 KiB
Swift
52 lines
2.1 KiB
Swift
//
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// Copyright (c) 2022 Touch Instinct
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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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//
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import UIKit.UIImage
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public final class AnyMarkerIconFactory<Model>: MarkerIconFactory {
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public typealias IconProviderClosure = (Model) -> UIImage
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public var iconProviderClosure: IconProviderClosure
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public init<IF: MarkerIconFactory>(iconFactory: IF) where IF.Model == Model {
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self.iconProviderClosure = { iconFactory.markerIcon(for: $0) }
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}
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public init<IF: MarkerIconFactory, T>(iconFactory: IF, transform: @escaping (Model) -> T) where IF.Model == T {
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self.iconProviderClosure = { iconFactory.markerIcon(for: transform($0)) }
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}
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public func markerIcon(for model: Model) -> UIImage {
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iconProviderClosure(model)
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}
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}
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public extension MarkerIconFactory {
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func asAnyMarkerIconFactory() -> AnyMarkerIconFactory<Model> {
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.init(iconFactory: self)
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}
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func asAnyMarkerIconFactory<T>(transform: @escaping (T) -> Model) -> AnyMarkerIconFactory<T> {
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.init(iconFactory: self, transform: transform)
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}
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}
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