40 lines
837 B
Swift
40 lines
837 B
Swift
//
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// DataExtension.swift
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// Tun
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//
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// Created by 安礼成 on 2024/2/29.
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//
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import Foundation
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extension Data {
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init(uint32: UInt32) {
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var bytes: [UInt8] = [UInt8](repeating: 0, count: 4)
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bytes[0] = (UInt8)(uint32 >> 24 & 0xFF)
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bytes[1] = (UInt8)(uint32 >> 16 & 0xFF)
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bytes[2] = (UInt8)(uint32 >> 8 & 0xFF)
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bytes[3] = (UInt8)(uint32 & 0xFF)
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self.init(bytes)
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}
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init(uint16: UInt16) {
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var bytes: [UInt8] = [UInt8](repeating: 0, count: 2)
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bytes[0] = (UInt8)(uint16 >> 8 & 0xFF)
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bytes[1] = (UInt8)(uint16 & 0xFF)
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self.init(bytes)
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}
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init(components: Data...) {
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var data = Data()
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for component in components {
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data.append(component)
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}
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self = data
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}
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}
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