jackfiled
bd3db1b7b7
增加语法分析基类和状态转换接口抽象，为直接生成语法分析器做准备，同时也提前释放一些大对象，降低内存消耗。 Reviewed-on: PostGuard/Canon#8
27 lines
685 B
C#
27 lines
685 B
C#
using Canon.Core.GrammarParser;
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namespace Canon.Core.Abstractions;
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/// <summary>
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/// 进行归约需要的信息
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/// </summary>
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/// <param name="Length">归约的长度</param>
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/// <param name="Left">归约得到的左部符号</param>
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public record ReduceInformation(int Length, NonTerminator Left);
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/// <summary>
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/// 状态的各种迁移信息
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/// </summary>
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public interface ITransformer
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{
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/// <summary>
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/// 进行移进的信息
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/// </summary>
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public IDictionary<TerminatorBase, ITransformer> ShiftTable { get; }
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/// <summary>
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/// 进行归约的信息
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/// </summary>
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public IDictionary<Terminator, ReduceInformation> ReduceTable { get; }
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}
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