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//
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// StringEncoding+Alamofire.swift
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//
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// Copyright (c) 2020 Alamofire Software Foundation (http://alamofire.org/)
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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 Foundation
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extension String.Encoding {
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/// Creates an encoding from the IANA charset name.
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///
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/// - Notes: These mappings match those [provided by CoreFoundation](https://opensource.apple.com/source/CF/CF-476.18/CFStringUtilities.c.auto.html)
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///
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/// - Parameter name: IANA charset name.
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init?(ianaCharsetName name: String) {
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switch name.lowercased() {
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case "utf-8":
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self = .utf8
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case "iso-8859-1":
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self = .isoLatin1
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case "unicode-1-1", "iso-10646-ucs-2", "utf-16":
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self = .utf16
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case "utf-16be":
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self = .utf16BigEndian
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case "utf-16le":
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self = .utf16LittleEndian
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case "utf-32":
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self = .utf32
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case "utf-32be":
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self = .utf32BigEndian
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case "utf-32le":
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self = .utf32LittleEndian
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default:
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return nil
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}
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}
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}
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