49 lines
1.2 KiB
Swift
49 lines
1.2 KiB
Swift
import Foundation
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public extension Data {
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func removingIdPrefixIfNeeded() -> Data {
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var result = self
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if result.count == 33 && IdPrefix(with: result.toHexString()) != nil { result.removeFirst() }
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return result
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}
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func appending(_ other: Data) -> Data {
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var mutableData: Data = Data()
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mutableData.append(self)
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mutableData.append(other)
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return mutableData
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}
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func appending(_ other: [UInt8]) -> Data {
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var mutableData: Data = Data()
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mutableData.append(self)
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mutableData.append(contentsOf: other)
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return mutableData
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}
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}
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@objc public extension NSData {
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@objc func removingIdPrefixIfNeeded() -> NSData {
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var result = self as Data
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if result.count == 33 && IdPrefix(with: result.toHexString()) != nil { result.removeFirst() }
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return result as NSData
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}
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}
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// MARK: - Decoding
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public extension Data {
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func decoded<T: Decodable>(as type: T.Type, customError: Error? = nil) throws -> T {
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do {
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return try JSONDecoder().decode(type, from: self)
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}
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catch let error {
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throw (customError ?? error)
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}
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}
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}
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