23 lines
764 B
C#
23 lines
764 B
C#
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using CanonSharp.Combinator.Abstractions;
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namespace CanonSharp.Combinator.Results;
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/// <summary>
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/// 错误类型的失败解析结果
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/// </summary>
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/// <typeparam name="TToken">输入流的类型</typeparam>
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/// <typeparam name="TState">输入流的读取类型</typeparam>
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/// <typeparam name="T">实际的结果类型</typeparam>
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internal sealed class FailedResultWithError<TToken, TState, T>(TState state) : FailedResult<TToken, T>
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where TState : IReadState<TToken, TState>
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{
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public override IReadState<TToken> State => state;
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public override string Message => $"Unexpected state: {state}.";
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public override FailedResult<TToken, TNext> Convert<TNext>()
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{
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return new FailedResultWithError<TToken, TState, TNext>(state);
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}
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}
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