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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
protocol PlistEncodingReference {
static var emptyArray : Self { get }
static var emptyDictionary : Self { get }
func insert(_ ref: Self, for key: Self)
func insert(_ ref: Self, at index: Int)
func insert(_ ref: Self)
var count: Int { get }
subscript (_ key: Self) -> Self? { get }
var isBool : Bool { get }
var isString : Bool { get }
var isNumber : Bool { get }
var isDate : Bool { get }
var isDictionary : Bool { get }
var isArray : Bool { get }
}
protocol PlistWriting<Reference> {
associatedtype Reference : PlistEncodingReference
init()
mutating func serializePlist(_ ref: Reference) throws -> Data
}
protocol PlistEncodingFormat {
associatedtype Reference : PlistEncodingReference
associatedtype Writer: PlistWriting<Reference>
init()
var null : Reference { get }
var `true` : Reference { get }
var `false` : Reference { get }
// Mutating because it allows the format to unique values.
mutating func string(_ str: String) -> Reference
mutating func number(from num: some FixedWidthInteger) -> Reference
mutating func number(from num: some BinaryFloatingPoint) -> Reference
mutating func date(_ date: Date) -> Reference
mutating func data(_ data: Data) -> Reference
}
extension PlistEncodingFormat {
func bool(_ b: Bool) -> Reference { b ? self.true : self.false }
}
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