127 lines
4.3 KiB
C#
127 lines
4.3 KiB
C#
using System;
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using System.Collections.Generic;
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using Roslyn.Utilities;
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namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;
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internal sealed class RefExpressionSyntax : ExpressionSyntax
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{
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internal readonly SyntaxToken refKeyword;
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internal readonly ExpressionSyntax expression;
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public SyntaxToken RefKeyword => refKeyword;
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public ExpressionSyntax Expression => expression;
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internal RefExpressionSyntax(SyntaxKind kind, SyntaxToken refKeyword, ExpressionSyntax expression, DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations)
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: base(kind, diagnostics, annotations)
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{
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((GreenNode)this).SlotCount = 2;
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)refKeyword);
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this.refKeyword = refKeyword;
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
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this.expression = expression;
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}
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internal RefExpressionSyntax(SyntaxKind kind, SyntaxToken refKeyword, ExpressionSyntax expression, SyntaxFactoryContext context)
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: base(kind)
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{
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SetFactoryContext(context);
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((GreenNode)this).SlotCount = 2;
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)refKeyword);
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this.refKeyword = refKeyword;
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
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this.expression = expression;
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}
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internal RefExpressionSyntax(SyntaxKind kind, SyntaxToken refKeyword, ExpressionSyntax expression)
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: base(kind)
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{
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((GreenNode)this).SlotCount = 2;
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)refKeyword);
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this.refKeyword = refKeyword;
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expression);
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this.expression = expression;
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}
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internal override GreenNode? GetSlot(int index)
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{
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return (GreenNode?)(index switch
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{
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0 => refKeyword,
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1 => expression,
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_ => null,
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});
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}
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internal override SyntaxNode CreateRed(SyntaxNode? parent, int position)
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{
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return (SyntaxNode)(object)new Microsoft.CodeAnalysis.CSharp.Syntax.RefExpressionSyntax(this, parent, position);
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}
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public override void Accept(CSharpSyntaxVisitor visitor)
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{
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visitor.VisitRefExpression(this);
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}
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public override TResult Accept<TResult>(CSharpSyntaxVisitor<TResult> visitor)
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{
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return visitor.VisitRefExpression(this);
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}
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public RefExpressionSyntax Update(SyntaxToken refKeyword, ExpressionSyntax expression)
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{
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if (refKeyword != RefKeyword || expression != Expression)
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{
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RefExpressionSyntax refExpressionSyntax = SyntaxFactory.RefExpression(refKeyword, expression);
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DiagnosticInfo[] diagnostics = ((GreenNode)this).GetDiagnostics();
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if (diagnostics != null && diagnostics.Length != 0)
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{
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refExpressionSyntax = GreenNodeExtensions.WithDiagnosticsGreen<RefExpressionSyntax>(refExpressionSyntax, diagnostics);
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}
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SyntaxAnnotation[] annotations = ((GreenNode)this).GetAnnotations();
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if (annotations != null && annotations.Length != 0)
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{
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refExpressionSyntax = GreenNodeExtensions.WithAnnotationsGreen<RefExpressionSyntax>(refExpressionSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
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}
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return refExpressionSyntax;
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}
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return this;
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}
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internal override GreenNode SetDiagnostics(DiagnosticInfo[]? diagnostics)
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{
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return (GreenNode)(object)new RefExpressionSyntax(base.Kind, refKeyword, expression, diagnostics, ((GreenNode)this).GetAnnotations());
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}
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internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
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{
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return (GreenNode)(object)new RefExpressionSyntax(base.Kind, refKeyword, expression, ((GreenNode)this).GetDiagnostics(), annotations);
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}
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internal RefExpressionSyntax(ObjectReader reader)
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: base(reader)
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{
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((GreenNode)this).SlotCount = 2;
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SyntaxToken syntaxToken = (SyntaxToken)reader.ReadValue();
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)syntaxToken);
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refKeyword = syntaxToken;
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ExpressionSyntax expressionSyntax = (ExpressionSyntax)reader.ReadValue();
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expressionSyntax);
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expression = expressionSyntax;
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}
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internal override void WriteTo(ObjectWriter writer)
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{
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((GreenNode)this).WriteTo(writer);
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writer.WriteValue((IObjectWritable)(object)refKeyword);
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writer.WriteValue((IObjectWritable)(object)expression);
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}
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static RefExpressionSyntax()
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{
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ObjectBinder.RegisterTypeReader(typeof(RefExpressionSyntax), (Func<ObjectReader, IObjectWritable>)((ObjectReader r) => (IObjectWritable)(object)new RefExpressionSyntax(r)));
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}
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}
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