mirror of
https://github.com/tsolomko/SWCompression.git
synced 2026-06-23 14:56:41 +00:00
Timofey Solomko
32 lines
878 B
Swift
32 lines
878 B
Swift
// Copyright (c) 2018 Timofey Solomko
|
|
// Licensed under MIT License
|
|
//
|
|
// See LICENSE for license information
|
|
|
|
import Foundation
|
|
import BitByteData
|
|
|
|
#if os(Linux)
|
|
import CoreFoundation
|
|
#endif
|
|
|
|
extension ByteReader {
|
|
|
|
func getZipStringField(_ length: Int, _ useUtf8: Bool) -> String? {
|
|
guard length > 0
|
|
else { return "" }
|
|
let stringData = self.data[self.offset..<self.offset + length]
|
|
self.offset += length
|
|
if useUtf8 {
|
|
return String(data: stringData, encoding: .utf8)
|
|
}
|
|
if ZipString.cp437Available && !ZipString.needsUtf8(stringData) {
|
|
return String(data: stringData, encoding: String.Encoding(rawValue:
|
|
CFStringConvertEncodingToNSStringEncoding(ZipString.cp437Encoding)))
|
|
} else {
|
|
return String(data: stringData, encoding: .utf8)
|
|
}
|
|
}
|
|
|
|
}
|