PURErat-crack-scode/decompiled/Libraries/microsoft.codeanalysis.csharp/Microsoft.CodeAnalysis.CSharp/BoundDagTemp.cs

using System.Diagnostics;
using Microsoft.CodeAnalysis.CSharp.Symbols;
using Roslyn.Utilities;

namespace Microsoft.CodeAnalysis.CSharp;

internal sealed class BoundDagTemp : BoundNode
{
	public bool IsOriginalInput => Source == null;

	public TypeSymbol Type { get; }

	public BoundDagEvaluation? Source { get; }

	public int Index { get; }

	public static BoundDagTemp ForOriginalInput(SyntaxNode syntax, TypeSymbol type)
	{
		return new BoundDagTemp(syntax, type, null, 0);
	}

	public override bool Equals(object? obj)
	{
		if (obj is BoundDagTemp other)
		{
			return Equals(other);
		}
		return false;
	}

	public bool Equals(BoundDagTemp other)
	{
		if (Type.Equals(other.Type, (TypeCompareKind)63) && object.Equals(Source, other.Source))
		{
			return Index == other.Index;
		}
		return false;
	}

	public bool IsEquivalentTo(BoundDagTemp other)
	{
		if (Type.Equals(other.Type, (TypeCompareKind)63))
		{
			return Index == other.Index;
		}
		return false;
	}

	public override int GetHashCode()
	{
		return Hash.Combine(Type.GetHashCode(), Hash.Combine(Source?.GetHashCode() ?? 0, Index));
	}

	public BoundDagTemp(SyntaxNode syntax, TypeSymbol type, BoundDagEvaluation? source)
		: this(syntax, type, source, 0)
	{
	}

	public static BoundDagTemp ForOriginalInput(BoundExpression expr)
	{
		return new BoundDagTemp(expr.Syntax, expr.Type, null);
	}

	public BoundDagTemp(SyntaxNode syntax, TypeSymbol type, BoundDagEvaluation? source, int index, bool hasErrors = false)
		: base(BoundKind.DagTemp, syntax, hasErrors || source.HasErrors())
	{
		Type = type;
		Source = source;
		Index = index;
	}

	[DebuggerStepThrough]
	public override BoundNode? Accept(BoundTreeVisitor visitor)
	{
		return visitor.VisitDagTemp(this);
	}

	public BoundDagTemp Update(TypeSymbol type, BoundDagEvaluation? source, int index)
	{
		if (!TypeSymbol.Equals(type, Type, (TypeCompareKind)0) || source != Source || index != Index)
		{
			BoundDagTemp boundDagTemp = new BoundDagTemp(Syntax, type, source, index, base.HasErrors);
			boundDagTemp.CopyAttributes(this);
			return boundDagTemp;
		}
		return this;
	}
}