127 lines
4.2 KiB
C#
127 lines
4.2 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 WhenClauseSyntax : CSharpSyntaxNode
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{
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internal readonly SyntaxToken whenKeyword;
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internal readonly ExpressionSyntax condition;
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public SyntaxToken WhenKeyword => whenKeyword;
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public ExpressionSyntax Condition => condition;
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internal WhenClauseSyntax(SyntaxKind kind, SyntaxToken whenKeyword, ExpressionSyntax condition, 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)whenKeyword);
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this.whenKeyword = whenKeyword;
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)condition);
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this.condition = condition;
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}
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internal WhenClauseSyntax(SyntaxKind kind, SyntaxToken whenKeyword, ExpressionSyntax condition, 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)whenKeyword);
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this.whenKeyword = whenKeyword;
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)condition);
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this.condition = condition;
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}
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internal WhenClauseSyntax(SyntaxKind kind, SyntaxToken whenKeyword, ExpressionSyntax condition)
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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)whenKeyword);
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this.whenKeyword = whenKeyword;
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)condition);
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this.condition = condition;
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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 => whenKeyword,
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1 => condition,
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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.WhenClauseSyntax(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.VisitWhenClause(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.VisitWhenClause(this);
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}
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public WhenClauseSyntax Update(SyntaxToken whenKeyword, ExpressionSyntax condition)
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{
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if (whenKeyword != WhenKeyword || condition != Condition)
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{
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WhenClauseSyntax whenClauseSyntax = SyntaxFactory.WhenClause(whenKeyword, condition);
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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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whenClauseSyntax = GreenNodeExtensions.WithDiagnosticsGreen<WhenClauseSyntax>(whenClauseSyntax, 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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whenClauseSyntax = GreenNodeExtensions.WithAnnotationsGreen<WhenClauseSyntax>(whenClauseSyntax, (IEnumerable<SyntaxAnnotation>)annotations);
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}
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return whenClauseSyntax;
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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 WhenClauseSyntax(base.Kind, whenKeyword, condition, 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 WhenClauseSyntax(base.Kind, whenKeyword, condition, ((GreenNode)this).GetDiagnostics(), annotations);
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}
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internal WhenClauseSyntax(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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whenKeyword = syntaxToken;
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ExpressionSyntax expressionSyntax = (ExpressionSyntax)reader.ReadValue();
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((GreenNode)this).AdjustFlagsAndWidth((GreenNode)(object)expressionSyntax);
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condition = 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)whenKeyword);
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writer.WriteValue((IObjectWritable)(object)condition);
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}
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static WhenClauseSyntax()
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{
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ObjectBinder.RegisterTypeReader(typeof(WhenClauseSyntax), (Func<ObjectReader, IObjectWritable>)((ObjectReader r) => (IObjectWritable)(object)new WhenClauseSyntax(r)));
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}
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}
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