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2026-08-27 10:56:38 -06:00
using System;
using System.Collections.Generic;
using Roslyn.Utilities;
namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;
internal sealed class IsPatternExpressionSyntax : ExpressionSyntax
{
internal readonly ExpressionSyntax expression;
internal readonly SyntaxToken isKeyword;
internal readonly PatternSyntax pattern;
public ExpressionSyntax Expression => expression;
public SyntaxToken IsKeyword => isKeyword;
public PatternSyntax Pattern => pattern;
internal IsPatternExpressionSyntax(SyntaxKind kind, ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
: base(kind, diagnostics, annotations)
{
((GreenNode)this).SlotCount = 3;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
this.expression = expression;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)isKeyword);
this.isKeyword = isKeyword;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)pattern);
this.pattern = pattern;
}
internal IsPatternExpressionSyntax(SyntaxKind kind, ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern, SyntaxFactoryContext context)
: base(kind)
{
SetFactoryContext(context);
((GreenNode)this).SlotCount = 3;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
this.expression = expression;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)isKeyword);
this.isKeyword = isKeyword;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)pattern);
this.pattern = pattern;
}
internal IsPatternExpressionSyntax(SyntaxKind kind, ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern)
: base(kind)
{
((GreenNode)this).SlotCount = 3;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
this.expression = expression;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)isKeyword);
this.isKeyword = isKeyword;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)pattern);
this.pattern = pattern;
}
internal override GreenNode? GetSlot(int index)
{
return (GreenNode?)(index switch
{
0 => expression,
1 => isKeyword,
2 => pattern,
_ => null,
});
}
internal override SyntaxNode CreateRed(SyntaxNode? parent, int position)
{
return (SyntaxNode)(object)new Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax(this, parent, position);
}
public override void Accept(CSharpSyntaxVisitor visitor)
{
visitor.VisitIsPatternExpression(this);
}
public override TResult Accept<TResult>(CSharpSyntaxVisitor<TResult> visitor)
{
return visitor.VisitIsPatternExpression(this);
}
public IsPatternExpressionSyntax Update(ExpressionSyntax expression, SyntaxToken isKeyword, PatternSyntax pattern)
{
if (expression != Expression || isKeyword != IsKeyword || pattern != Pattern)
{
IsPatternExpressionSyntax isPatternExpressionSyntax = SyntaxFactory.IsPatternExpression(expression, isKeyword, pattern);
DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
if (diagnostics != null && diagnostics.Length != 0)
{
isPatternExpressionSyntax = GreenNodeExtensions.WithDiagnosticsGreen<IsPatternExpressionSyntax>(isPatternExpressionSyntax, diagnostics);
}
SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
if (annotations != null && annotations.Length != 0)
{
isPatternExpressionSyntax = GreenNodeExtensions.WithAnnotationsGreen<IsPatternExpressionSyntax>(isPatternExpressionSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
}
return isPatternExpressionSyntax;
}
return this;
}
internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
{
return (GreenNode)(object)new IsPatternExpressionSyntax(base.Kind, expression, isKeyword, pattern, diagnostics, ((GreenNode)this).GetAnnotations());
}
internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
{
return (GreenNode)(object)new IsPatternExpressionSyntax(base.Kind, expression, isKeyword, pattern, ((GreenNode)this).GetDiagnostics(), annotations);
}
internal IsPatternExpressionSyntax(ObjectReader reader)
: base(reader)
{
((GreenNode)this).SlotCount = 3;
ExpressionSyntax expressionSyntax = (ExpressionSyntax)reader.ReadValue();
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expressionSyntax);
expression = expressionSyntax;
SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
isKeyword = syntaxToken;
PatternSyntax patternSyntax = (PatternSyntax)reader.ReadValue();
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)patternSyntax);
pattern = patternSyntax;
}
internal override void WriteTo(ObjectWriter writer)
{
((GreenNode)this).WriteTo(writer);
writer.WriteValue((IObjectWritable)(object)expression);
writer.WriteValue((IObjectWritable)(object)isKeyword);
writer.WriteValue((IObjectWritable)(object)pattern);
}
static IsPatternExpressionSyntax()
{
ObjectBinder.RegisterTypeReader(typeof(IsPatternExpressionSyntax), (Func<ObjectReader, IObjectWritable>)((ObjectReader r) => (IObjectWritable)(object)new IsPatternExpressionSyntax(r)));
}
}