mirror of
https://github.com/chesskit-app/chesskit-engine.git
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Paolo Di Lorenzo
80 lines
2.0 KiB
Swift
80 lines
2.0 KiB
Swift
//
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// EngineResponse.swift
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// ChessKitEngine
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//
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/// Possible engine responses based on the
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/// [Universal Chess Interface (UCI)](https://backscattering.de/chess/uci/2006-04.txt).
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///
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public enum EngineResponse {
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/// `"id name <x>"`, `"id author <x>"`
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///
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/// See [UCI protocol documentation](https://backscattering.de/chess/uci/2006-04.txt)
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/// for more information.
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case id(ID)
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/// `"uciok"`
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///
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/// See [UCI protocol documentation](https://backscattering.de/chess/uci/2006-04.txt)
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/// for more information.
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case uciok
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/// `"readyok"`
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///
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/// See [UCI protocol documentation](https://backscattering.de/chess/uci/2006-04.txt)
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/// for more information.
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case readyok
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/// `"bestmove <move1> [ ponder <move2> ]"`
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///
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/// See [UCI protocol documentation](https://backscattering.de/chess/uci/2006-04.txt)
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/// for more information.
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case bestmove(move: String, ponder: String?)
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/// `"info"`
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///
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/// See [UCI protocol documentation](https://backscattering.de/chess/uci/2006-04.txt)
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/// for more information.
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case info(Info)
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}
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extension EngineResponse: Equatable {}
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extension EngineResponse: RawRepresentable {
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public init?(rawValue: String) {
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let parsed = EngineResponseParser.parse(response: rawValue)
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guard let parsed else {
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return nil
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}
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self = parsed
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}
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public var rawValue: String {
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switch self {
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case let .id(id):
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switch id {
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case let .name(name):
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"<id> <name> \(name)"
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case let .author(author):
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"<id> <author> \(author)"
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}
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case .uciok:
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"<uciok>"
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case .readyok:
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"<readyok>"
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case let .bestmove(move, ponder):
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if let ponder {
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"<bestmove> \(move) <ponder> \(ponder)"
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} else {
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"<bestmove> \(move)"
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}
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case let .info(info):
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"<info>\(info)"
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}
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}
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}
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