Canon/Canon.Core/Abstractions/ITransformer.cs

34 lines
839 B
C#

using Canon.Core.GrammarParser;
namespace Canon.Core.Abstractions;
/// <summary>
/// 进行归约需要的信息
/// </summary>
/// <param name="Length">归约的长度</param>
/// <param name="Left">归约得到的左部符号</param>
public record ReduceInformation(int Length, NonTerminator Left)
{
public string GenerateCode()
{
return $"new ReduceInformation({Length}, {Left.GenerateCode()})";
}
}
/// <summary>
/// 状态的各种迁移信息
/// </summary>
public interface ITransformer
{
public string Name { get; }
/// <summary>
/// 进行移进的信息
/// </summary>
public IDictionary<TerminatorBase, ITransformer> ShiftTable { get; }
/// <summary>
/// 进行归约的信息
/// </summary>
public IDictionary<Terminator, ReduceInformation> ReduceTable { get; }
}