diff options
Diffstat (limited to 'WireGuard/Shared/String+ArrayConversion.swift')
-rw-r--r-- | WireGuard/Shared/String+ArrayConversion.swift | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/WireGuard/Shared/String+ArrayConversion.swift b/WireGuard/Shared/String+ArrayConversion.swift new file mode 100644 index 0000000..9b69cf4 --- /dev/null +++ b/WireGuard/Shared/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) + } + } + +} |