CommandLineToolkit

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import Foundation
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final class NumericStorage {
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    var bytes = Data()
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    var parsedNumber: NSNumber?
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    init(_ initialBytes: Data) {
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        bytes = initialBytes
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    }
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}
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enum ParsingContext: CustomStringConvertible {
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    case root
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    case inObject(key: String?, storage: NSMutableDictionary)
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    case inArray(key: String?, storage: NSMutableArray)
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    case inKey(NSMutableData)
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    case inValue(key: String)
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    case inStringObject(storage: NSMutableData)
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    case inStringValue(key: String?, storage: NSMutableData)
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    case inNullValue(key: String?)
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    case inTrueValue(key: String?)
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    case inFalseValue(key: String?)
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    case inNumericValue(key: String?, storage: NumericStorage)
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    var description: String {
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        switch self {
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        case .root:
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            return "root"
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        case let .inObject(key, storage):
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            return "inObject for key '\(key ?? "null")': '\(storage)'"
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        case let .inArray(key, storage):
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            return "inArray for key '\(key ?? "null")': '\(storage)'"
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        case let .inKey(key):
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            return "inKey \(key)"
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        case let .inValue(key):
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            return "inValue for key '\(key)'"
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        case let .inStringValue(key, storage):
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            return "inStringValue for key '\(key ?? "null")': '\(storage)'"
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        case let .inStringObject(storage):
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            return "inStringObject: '\(storage)'"
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        case let .inNullValue(key):
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            return "inNullValue for key '\(key ?? "null")'"
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        case let .inTrueValue(key):
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            return "inTrueValue for key '\(key ?? "null")'"
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        case let .inFalseValue(key):
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            return "inFalseValue for key '\(key ?? "null")'"
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        case let .inNumericValue(key, storage):
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            return "inNumericValue for key '\(key ?? "null")': '\(storage)'"
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        }
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    }
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}
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