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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 SwitchExpressionArmSyntax : CSharpSyntaxNode
{
internal readonly PatternSyntax pattern;
internal readonly WhenClauseSyntax? whenClause;
internal readonly SyntaxToken equalsGreaterThanToken;
internal readonly ExpressionSyntax expression;
public PatternSyntax Pattern => pattern;
public WhenClauseSyntax? WhenClause => whenClause;
public SyntaxToken EqualsGreaterThanToken => equalsGreaterThanToken;
public ExpressionSyntax Expression => expression;
internal SwitchExpressionArmSyntax(SyntaxKind kind, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
: base(kind, diagnostics, annotations)
{
((GreenNode)this).SlotCount = 4;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)pattern);
this.pattern = pattern;
if (whenClause != null)
{
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)whenClause);
this.whenClause = whenClause;
}
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)equalsGreaterThanToken);
this.equalsGreaterThanToken = equalsGreaterThanToken;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
this.expression = expression;
}
internal SwitchExpressionArmSyntax(SyntaxKind kind, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression, SyntaxFactoryContext context)
: base(kind)
{
SetFactoryContext(context);
((GreenNode)this).SlotCount = 4;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)pattern);
this.pattern = pattern;
if (whenClause != null)
{
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)whenClause);
this.whenClause = whenClause;
}
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)equalsGreaterThanToken);
this.equalsGreaterThanToken = equalsGreaterThanToken;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
this.expression = expression;
}
internal SwitchExpressionArmSyntax(SyntaxKind kind, PatternSyntax pattern, WhenClauseSyntax? whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression)
: base(kind)
{
((GreenNode)this).SlotCount = 4;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)pattern);
this.pattern = pattern;
if (whenClause != null)
{
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)whenClause);
this.whenClause = whenClause;
}
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)equalsGreaterThanToken);
this.equalsGreaterThanToken = equalsGreaterThanToken;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
this.expression = expression;
}
internal override GreenNode? GetSlot(int index)
{
return (GreenNode?)(index switch
{
0 => pattern,
1 => whenClause,
2 => equalsGreaterThanToken,
3 => expression,
_ => null,
});
}
internal override SyntaxNode CreateRed(SyntaxNode? parent, int position)
{
return (SyntaxNode)(object)new Microsoft.CodeAnalysis.CSharp.Syntax.SwitchExpressionArmSyntax(this, parent, position);
}
public override void Accept(CSharpSyntaxVisitor visitor)
{
visitor.VisitSwitchExpressionArm(this);
}
public override TResult Accept<TResult>(CSharpSyntaxVisitor<TResult> visitor)
{
return visitor.VisitSwitchExpressionArm(this);
}
public SwitchExpressionArmSyntax Update(PatternSyntax pattern, WhenClauseSyntax whenClause, SyntaxToken equalsGreaterThanToken, ExpressionSyntax expression)
{
if (pattern != Pattern || whenClause != WhenClause || equalsGreaterThanToken != EqualsGreaterThanToken || expression != Expression)
{
SwitchExpressionArmSyntax switchExpressionArmSyntax = SyntaxFactory.SwitchExpressionArm(pattern, whenClause, equalsGreaterThanToken, expression);
DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
if (diagnostics != null && diagnostics.Length != 0)
{
switchExpressionArmSyntax = GreenNodeExtensions.WithDiagnosticsGreen<SwitchExpressionArmSyntax>(switchExpressionArmSyntax, diagnostics);
}
SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
if (annotations != null && annotations.Length != 0)
{
switchExpressionArmSyntax = GreenNodeExtensions.WithAnnotationsGreen<SwitchExpressionArmSyntax>(switchExpressionArmSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
}
return switchExpressionArmSyntax;
}
return this;
}
internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
{
return (GreenNode)(object)new SwitchExpressionArmSyntax(base.Kind, pattern, whenClause, equalsGreaterThanToken, expression, diagnostics, ((GreenNode)this).GetAnnotations());
}
internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
{
return (GreenNode)(object)new SwitchExpressionArmSyntax(base.Kind, pattern, whenClause, equalsGreaterThanToken, expression, ((GreenNode)this).GetDiagnostics(), annotations);
}
internal SwitchExpressionArmSyntax(ObjectReader reader)
: base(reader)
{
((GreenNode)this).SlotCount = 4;
PatternSyntax patternSyntax = (PatternSyntax)reader.ReadValue();
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)patternSyntax);
pattern = patternSyntax;
WhenClauseSyntax whenClauseSyntax = (WhenClauseSyntax)reader.ReadValue();
if (whenClauseSyntax != null)
{
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)whenClauseSyntax);
whenClause = whenClauseSyntax;
}
SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
equalsGreaterThanToken = syntaxToken;
ExpressionSyntax expressionSyntax = (ExpressionSyntax)reader.ReadValue();
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expressionSyntax);
expression = expressionSyntax;
}
internal override void WriteTo(ObjectWriter writer)
{
((GreenNode)this).WriteTo(writer);
writer.WriteValue((IObjectWritable)(object)pattern);
writer.WriteValue((IObjectWritable)(object)whenClause);
writer.WriteValue((IObjectWritable)(object)equalsGreaterThanToken);
writer.WriteValue((IObjectWritable)(object)expression);
}
static SwitchExpressionArmSyntax()
{
ObjectBinder.RegisterTypeReader(typeof(SwitchExpressionArmSyntax), (Func<ObjectReader, IObjectWritable>)((ObjectReader r) => (IObjectWritable)(object)new SwitchExpressionArmSyntax(r)));
}
}