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// |
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// Data.swift |
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// USB Meter |
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// |
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// Created by Bogdan Timofte on 08/03/2020. |
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// Copyright © 2020 Bogdan Timofte. All rights reserved. |
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// |
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import Foundation |
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extension Data {
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var hexEncodedStringValue : String {
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get{
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return map { String(format: "%02hhx", $0) }.joined()
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} |
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} |
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//Ceva mostenit |
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// init<T>(from value: T) {
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// var value = value |
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// self.init(buffer: UnsafeBufferPointer(start: &value, count: 1)) |
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// } |
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func value<T>(from: Int) -> T {
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let to = from + MemoryLayout<T>.size |
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return self.subdata(in: from..<to).withUnsafeBytes { $0.load(as: T.self) }
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} |
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func value<T>() -> T {
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return self.withUnsafeBytes { $0.load(as: T.self) }
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} |
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func subdata(in range: ClosedRange<Index>) -> Data {
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return subdata(in: range.lowerBound ..< range.upperBound) |
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} |
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func subdata(from: Int, length: Int) -> Data {
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return subdata(in: self.startIndex + from ..< self.startIndex.advanced(by: from + length)) |
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} |
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func subdata(from: Int, to: Int) -> Data {
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return subdata(in: self.startIndex + from ... self.startIndex.advanced(by: to)) |
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} |
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var utf8String: String {
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return string(as: .utf8) |
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} |
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var asciiString: String {
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return string(as: .ascii) |
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} |
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func string(as encoding: String.Encoding) -> String {
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return String(data: self, encoding: encoding) ?? "" |
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} |
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} |