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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-12-22 01:36:33 +0100 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-12-22 01:36:42 +0100 |
commit | aede9f6e450d25a0a9cbeeea604e08ba76246869 (patch) | |
tree | bdbb3619adbf0daa6db1d7f31dee5820a4259ac5 /WireGuard/Shared/Model/String+ArrayConversion.swift | |
parent | Fixes mock tunnels (diff) | |
download | wireguard-apple-aede9f6e450d25a0a9cbeeea604e08ba76246869.tar.xz wireguard-apple-aede9f6e450d25a0a9cbeeea604e08ba76246869.zip |
Move model helpers to model directory
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'WireGuard/Shared/Model/String+ArrayConversion.swift')
-rw-r--r-- | WireGuard/Shared/Model/String+ArrayConversion.swift | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/WireGuard/Shared/Model/String+ArrayConversion.swift b/WireGuard/Shared/Model/String+ArrayConversion.swift new file mode 100644 index 0000000..6a3e794 --- /dev/null +++ b/WireGuard/Shared/Model/String+ArrayConversion.swift @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: MIT +// Copyright © 2018 WireGuard LLC. All Rights Reserved. + +import Foundation + +extension String { + + func splitToArray(separator: Character = ",", trimmingCharacters: CharacterSet? = nil) -> [String] { + return split(separator: separator) + .map { + if let charSet = trimmingCharacters { + return $0.trimmingCharacters(in: charSet) + } else { + return String($0) + } + } + } + +} + +extension Optional where Wrapped == String { + + func splitToArray(separator: Character = ",", trimmingCharacters: CharacterSet? = nil) -> [String] { + switch self { + case .none: + return [] + case .some(let wrapped): + return wrapped.splitToArray(separator: separator, trimmingCharacters: trimmingCharacters) + } + } + +} |