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

40 lines
1.7 KiB
C#

using System.Collections.Immutable;
using System.Diagnostics;
using Microsoft.CodeAnalysis.CSharp.Symbols;
namespace Microsoft.CodeAnalysis.CSharp;
internal sealed class BoundITuplePattern : BoundPattern
{
public MethodSymbol GetLengthMethod { get; }
public MethodSymbol GetItemMethod { get; }
public ImmutableArray<BoundPositionalSubpattern> Subpatterns { get; }
public BoundITuplePattern(SyntaxNode syntax, MethodSymbol getLengthMethod, MethodSymbol getItemMethod, ImmutableArray<BoundPositionalSubpattern> subpatterns, TypeSymbol inputType, TypeSymbol narrowedType, bool hasErrors = false)
: base(BoundKind.ITuplePattern, syntax, inputType, narrowedType, hasErrors || subpatterns.HasErrors())
{
GetLengthMethod = getLengthMethod;
GetItemMethod = getItemMethod;
Subpatterns = subpatterns;
}
[DebuggerStepThrough]
public override BoundNode? Accept(BoundTreeVisitor visitor)
{
return visitor.VisitITuplePattern(this);
}
public BoundITuplePattern Update(MethodSymbol getLengthMethod, MethodSymbol getItemMethod, ImmutableArray<BoundPositionalSubpattern> subpatterns, TypeSymbol inputType, TypeSymbol narrowedType)
{
if (!SymbolEqualityComparer.ConsiderEverything.Equals(getLengthMethod, GetLengthMethod) || !SymbolEqualityComparer.ConsiderEverything.Equals(getItemMethod, GetItemMethod) || subpatterns != Subpatterns || !TypeSymbol.Equals(inputType, base.InputType, (TypeCompareKind)0) || !TypeSymbol.Equals(narrowedType, base.NarrowedType, (TypeCompareKind)0))
{
BoundITuplePattern boundITuplePattern = new BoundITuplePattern(Syntax, getLengthMethod, getItemMethod, subpatterns, inputType, narrowedType, base.HasErrors);
boundITuplePattern.CopyAttributes(this);
return boundITuplePattern;
}
return this;
}
}