Files
2026-08-27 10:56:38 -06:00

46 lines
2.6 KiB
C#

using System.Collections.Immutable;
using System.Diagnostics;
using Microsoft.CodeAnalysis.CSharp.Symbols;
namespace Microsoft.CodeAnalysis.CSharp;
internal sealed class BoundRecursivePattern : BoundObjectPattern
{
public BoundTypeExpression? DeclaredType { get; }
public MethodSymbol? DeconstructMethod { get; }
public ImmutableArray<BoundPositionalSubpattern> Deconstruction { get; }
public ImmutableArray<BoundPropertySubpattern> Properties { get; }
public bool IsExplicitNotNullTest { get; }
public BoundRecursivePattern(SyntaxNode syntax, BoundTypeExpression? declaredType, MethodSymbol? deconstructMethod, ImmutableArray<BoundPositionalSubpattern> deconstruction, ImmutableArray<BoundPropertySubpattern> properties, bool isExplicitNotNullTest, Symbol? variable, BoundExpression? variableAccess, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false)
: base(BoundKind.RecursivePattern, syntax, variable, variableAccess, inputType, narrowedType, hasErrors || declaredType.HasErrors() || deconstruction.HasErrors() || properties.HasErrors() || variableAccess.HasErrors())
{
DeclaredType = declaredType;
DeconstructMethod = deconstructMethod;
Deconstruction = deconstruction;
Properties = properties;
IsExplicitNotNullTest = isExplicitNotNullTest;
}
[DebuggerStepThrough]
public override BoundNode? Accept(BoundTreeVisitor visitor)
{
return visitor.VisitRecursivePattern(this);
}
public BoundRecursivePattern Update(BoundTypeExpression? declaredType, MethodSymbol? deconstructMethod, ImmutableArray<BoundPositionalSubpattern> deconstruction, ImmutableArray<BoundPropertySubpattern> properties, bool isExplicitNotNullTest, Symbol? variable, BoundExpression? variableAccess, TypeSymbol inputType, TypeSymbol narrowedType)
{
if (declaredType != DeclaredType || !SymbolEqualityComparer.ConsiderEverything.Equals(deconstructMethod, DeconstructMethod) || deconstruction != Deconstruction || properties != Properties || isExplicitNotNullTest != IsExplicitNotNullTest || !SymbolEqualityComparer.ConsiderEverything.Equals(variable, base.Variable) || variableAccess != base.VariableAccess || !TypeSymbol.Equals(inputType, base.InputType, (TypeCompareKind)0) || !TypeSymbol.Equals(narrowedType, base.NarrowedType, (TypeCompareKind)0))
{
BoundRecursivePattern boundRecursivePattern = new BoundRecursivePattern(Syntax, declaredType, deconstructMethod, deconstruction, properties, isExplicitNotNullTest, variable, variableAccess, inputType, narrowedType, base.HasErrors);
boundRecursivePattern.CopyAttributes(this);
return boundRecursivePattern;
}
return this;
}
}