87 lines
2.4 KiB
C#
87 lines
2.4 KiB
C#
using Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;
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namespace Microsoft.CodeAnalysis.CSharp.Syntax;
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public sealed class SubpatternSyntax : CSharpSyntaxNode
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{
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private BaseExpressionColonSyntax? expressionColon;
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private PatternSyntax? pattern;
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public NameColonSyntax? NameColon => ExpressionColon as NameColonSyntax;
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public BaseExpressionColonSyntax? ExpressionColon => ((SyntaxNode)this).GetRedAtZero<BaseExpressionColonSyntax>(ref expressionColon);
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public PatternSyntax Pattern => ((SyntaxNode)this).GetRed<PatternSyntax>(ref pattern, 1);
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public SubpatternSyntax WithNameColon(NameColonSyntax? nameColon)
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{
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return WithExpressionColon(nameColon);
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}
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public SubpatternSyntax Update(NameColonSyntax? nameColon, PatternSyntax pattern)
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{
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return Update((BaseExpressionColonSyntax?)nameColon, pattern);
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}
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internal SubpatternSyntax(Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.CSharpSyntaxNode green, SyntaxNode? parent, int position)
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: base((GreenNode)(object)green, parent, position)
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{
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}
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internal override SyntaxNode? GetNodeSlot(int index)
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{
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return (SyntaxNode?)(index switch
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{
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0 => ((SyntaxNode)this).GetRedAtZero<BaseExpressionColonSyntax>(ref expressionColon),
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1 => ((SyntaxNode)this).GetRed<PatternSyntax>(ref pattern, 1),
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_ => null,
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});
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}
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internal override SyntaxNode? GetCachedSlot(int index)
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{
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return (SyntaxNode?)(index switch
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{
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0 => expressionColon,
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1 => pattern,
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_ => null,
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});
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}
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public override void Accept(CSharpSyntaxVisitor visitor)
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{
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visitor.VisitSubpattern(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.VisitSubpattern(this);
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}
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public SubpatternSyntax Update(BaseExpressionColonSyntax? expressionColon, PatternSyntax pattern)
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{
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if (expressionColon != ExpressionColon || pattern != Pattern)
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{
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SubpatternSyntax subpatternSyntax = SyntaxFactory.Subpattern(expressionColon, pattern);
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SyntaxAnnotation[] annotations = ((SyntaxNode)this).GetAnnotations();
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if (annotations == null || annotations.Length == 0)
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{
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return subpatternSyntax;
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}
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return subpatternSyntax.WithAnnotations(annotations);
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}
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return this;
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}
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public SubpatternSyntax WithExpressionColon(BaseExpressionColonSyntax? expressionColon)
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{
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return Update(expressionColon, Pattern);
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}
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public SubpatternSyntax WithPattern(PatternSyntax pattern)
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{
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return Update(ExpressionColon, pattern);
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}
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}
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