Files

127 lines
4.4 KiB
C#
Raw Permalink Normal View History

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 ThrowExpressionSyntax : ExpressionSyntax
{
internal readonly SyntaxToken throwKeyword;
internal readonly ExpressionSyntax expression;
public SyntaxToken ThrowKeyword => throwKeyword;
public ExpressionSyntax Expression => expression;
internal ThrowExpressionSyntax(SyntaxKind kind, SyntaxToken throwKeyword, ExpressionSyntax expression, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
: base(kind, diagnostics, annotations)
{
((GreenNode)this).SlotCount = 2;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)throwKeyword);
this.throwKeyword = throwKeyword;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
this.expression = expression;
}
internal ThrowExpressionSyntax(SyntaxKind kind, SyntaxToken throwKeyword, ExpressionSyntax expression, SyntaxFactoryContext context)
: base(kind)
{
SetFactoryContext(context);
((GreenNode)this).SlotCount = 2;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)throwKeyword);
this.throwKeyword = throwKeyword;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
this.expression = expression;
}
internal ThrowExpressionSyntax(SyntaxKind kind, SyntaxToken throwKeyword, ExpressionSyntax expression)
: base(kind)
{
((GreenNode)this).SlotCount = 2;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)throwKeyword);
this.throwKeyword = throwKeyword;
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
this.expression = expression;
}
internal override GreenNode? GetSlot(int index)
{
return (GreenNode?)(index switch
{
0 => throwKeyword,
1 => expression,
_ => null,
});
}
internal override SyntaxNode CreateRed(SyntaxNode? parent, int position)
{
return (SyntaxNode)(object)new Microsoft.CodeAnalysis.CSharp.Syntax.ThrowExpressionSyntax(this, parent, position);
}
public override void Accept(CSharpSyntaxVisitor visitor)
{
visitor.VisitThrowExpression(this);
}
public override TResult Accept<TResult>(CSharpSyntaxVisitor<TResult> visitor)
{
return visitor.VisitThrowExpression(this);
}
public ThrowExpressionSyntax Update(SyntaxToken throwKeyword, ExpressionSyntax expression)
{
if (throwKeyword != ThrowKeyword || expression != Expression)
{
ThrowExpressionSyntax throwExpressionSyntax = SyntaxFactory.ThrowExpression(throwKeyword, expression);
DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
if (diagnostics != null && diagnostics.Length != 0)
{
throwExpressionSyntax = GreenNodeExtensions.WithDiagnosticsGreen<ThrowExpressionSyntax>(throwExpressionSyntax, diagnostics);
}
SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
if (annotations != null && annotations.Length != 0)
{
throwExpressionSyntax = GreenNodeExtensions.WithAnnotationsGreen<ThrowExpressionSyntax>(throwExpressionSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
}
return throwExpressionSyntax;
}
return this;
}
internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
{
return (GreenNode)(object)new ThrowExpressionSyntax(base.Kind, throwKeyword, expression, diagnostics, ((GreenNode)this).GetAnnotations());
}
internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
{
return (GreenNode)(object)new ThrowExpressionSyntax(base.Kind, throwKeyword, expression, ((GreenNode)this).GetDiagnostics(), annotations);
}
internal ThrowExpressionSyntax(ObjectReader reader)
: base(reader)
{
((GreenNode)this).SlotCount = 2;
SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
throwKeyword = 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)throwKeyword);
writer.WriteValue((IObjectWritable)(object)expression);
}
static ThrowExpressionSyntax()
{
ObjectBinder.RegisterTypeReader(typeof(ThrowExpressionSyntax), (Func<ObjectReader, IObjectWritable>)((ObjectReader r) => (IObjectWritable)(object)new ThrowExpressionSyntax(r)));
}
}