50 lines
988 B
C#
50 lines
988 B
C#
namespace Canon.Core.SemanticParser;
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/// <summary>
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/// 符号表表项类
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/// </summary>
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public class Symbol : IEquatable<Symbol>
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{
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/// <summary>
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/// 符号的名称
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/// </summary>
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public required string SymbolName { get; init; }
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/// <summary>
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/// 符号的类型
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/// </summary>
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public required PascalType SymbolType { get; init; }
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/// <summary>
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/// 是否为常量
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/// </summary>
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public bool Const { get; init; }
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public bool Equals(Symbol? other)
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{
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if (other is null)
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{
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return false;
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}
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return SymbolName == other.SymbolName
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&& SymbolType == other.SymbolType
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&& Const == other.Const;
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}
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public override int GetHashCode()
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{
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return SymbolName.GetHashCode();
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}
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public override bool Equals(object? obj)
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{
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if (obj is not Symbol other)
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{
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return false;
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}
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return Equals(other);
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}
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}
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