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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import Foundation
private let HexDigits: [String] = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"]
public extension Data {
var hexEncodedString: String {
var result = String()
result.reserveCapacity(count * 2)
withUnsafeBytes { (p: UnsafeRawBufferPointer) in
for i in 0..<count {
result.append(HexDigits[Int((p[i] & 0xf0) >> 4)])
result.append(HexDigits[Int(p[i] & 0x0f)])
}
}
return String(result)
}
}