33 lines
1.3 KiB
Swift
33 lines
1.3 KiB
Swift
//===----------------------------------------------------------------------===//
|
|
// Copyright © 2026 Apple Inc. and the container project authors.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
import Foundation
|
|
|
|
/// Generic value parsers shared across the project. Lives in `ContainerPersistence`
|
|
/// so both higher-level CLI parsers and the persistence layer can reuse the same
|
|
/// canonical implementations.
|
|
public enum Parsers {
|
|
/// Parse a boolean string accepting "true"/"t"/"false"/"f" (case-insensitive).
|
|
/// Returns nil if the input matches none.
|
|
public static func parseBool(string: String) -> Bool? {
|
|
switch string.lowercased() {
|
|
case "true", "t": return true
|
|
case "false", "f": return false
|
|
default: return nil
|
|
}
|
|
}
|
|
}
|