CommandLineToolkit

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import Foundation
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/// A basic interface that allows JSONReader to read the stream symbol by symbol, consuming the JSON element by element
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/// rather than having the whole JSON object availbla to parse upfront.
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public protocol JSONStream {
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    /// Provides back a next scalar without actually moving a pointer. Returns nil if no more data avaiable.
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    func touch() -> UInt8?
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    /// Moves a pointer to the next scalar and provides it back. Returns nil if no more data avaiable.
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    func read() -> UInt8?
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    /// Closes the stream.
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    func close()
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}
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