#153 - ISymbolId interface

Author: Stepami

src/Domain/HydraScript.Domain.IR/ISymbolId.cs

@@ -0,0 +1,4 @@
+namespace HydraScript.Domain.IR;
+
+public interface ISymbolId<out TSymbol> : IEquatable<ISymbolId<ISymbol>>
+    where TSymbol : class, ISymbol;

src/Domain/HydraScript.Domain.IR/SymbolId.cs

@@ -1,22 +1,18 @@
 namespace HydraScript.Domain.IR;
 
-public abstract class SymbolId : IEquatable<SymbolId>
+public abstract class SymbolId<TSymbol> : ISymbolId<TSymbol>
+    where TSymbol : class, ISymbol
 {
     protected abstract string Value { get; }
 
-    public bool Equals(SymbolId? other)
-    {
-        if (other is null) return false;
-        if (ReferenceEquals(this, other)) return true;
-        return Value == other.Value;
-    }
+    public bool Equals(ISymbolId<ISymbol>? other) =>
+        Value == other?.ToString();
 
     public override bool Equals(object? obj)
     {
-        if (obj is null) return false;
-        if (ReferenceEquals(this, obj)) return true;
-        if (obj.GetType() != GetType()) return false;
-        return Equals((SymbolId)obj);
+        if (obj is ISymbolId<ISymbol> other)
+            return Equals(other);
+        return false;
     }
 
     public override int GetHashCode() => Value.GetHashCode();