mirror of https://github.com/apple/pkl-swift
50 lines
1.6 KiB
Swift
50 lines
1.6 KiB
Swift
// ===----------------------------------------------------------------------===//
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// Copyright © 2024 Apple Inc. and the Pkl project authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ===----------------------------------------------------------------------===//
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struct AnyCodingKey: CodingKey, Equatable {
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let stringValue: String
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let intValue: Int?
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init?(stringValue: String) {
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self.stringValue = stringValue
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self.intValue = nil
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}
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init?(intValue: Int) {
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self.stringValue = "\(intValue)"
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self.intValue = intValue
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}
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init(idx: Int) {
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self.intValue = idx
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self.stringValue = "idx \(idx)"
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}
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init(_ base: some CodingKey) {
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if let intValue = base.intValue {
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self.init(intValue: intValue)!
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} else {
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self.init(stringValue: base.stringValue)!
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}
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}
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}
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extension AnyCodingKey: Hashable {
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func hash(into hasher: inout Hasher) {
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self.intValue?.hash(into: &hasher) ?? self.stringValue.hash(into: &hasher)
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}
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}
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