345 lines
14 KiB
C#
345 lines
14 KiB
C#
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using System;
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using System.Collections.Generic;
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using Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax;
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using Roslyn.Utilities;
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namespace Microsoft.CodeAnalysis.CSharp.Syntax;
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public abstract class DirectiveTriviaSyntax : StructuredTriviaSyntax
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{
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private static readonly Func<SyntaxToken, bool> s_hasDirectivesFunction = (SyntaxToken t) => ((SyntaxToken)(ref t)).ContainsDirectives;
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public SyntaxToken DirectiveNameToken => (SyntaxToken)(Kind() switch
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{
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SyntaxKind.IfDirectiveTrivia => ((IfDirectiveTriviaSyntax)this).IfKeyword,
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SyntaxKind.ElifDirectiveTrivia => ((ElifDirectiveTriviaSyntax)this).ElifKeyword,
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SyntaxKind.ElseDirectiveTrivia => ((ElseDirectiveTriviaSyntax)this).ElseKeyword,
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SyntaxKind.EndIfDirectiveTrivia => ((EndIfDirectiveTriviaSyntax)this).EndIfKeyword,
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SyntaxKind.RegionDirectiveTrivia => ((RegionDirectiveTriviaSyntax)this).RegionKeyword,
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SyntaxKind.EndRegionDirectiveTrivia => ((EndRegionDirectiveTriviaSyntax)this).EndRegionKeyword,
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SyntaxKind.ErrorDirectiveTrivia => ((ErrorDirectiveTriviaSyntax)this).ErrorKeyword,
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SyntaxKind.WarningDirectiveTrivia => ((WarningDirectiveTriviaSyntax)this).WarningKeyword,
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SyntaxKind.BadDirectiveTrivia => ((BadDirectiveTriviaSyntax)this).Identifier,
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SyntaxKind.DefineDirectiveTrivia => ((DefineDirectiveTriviaSyntax)this).DefineKeyword,
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SyntaxKind.UndefDirectiveTrivia => ((UndefDirectiveTriviaSyntax)this).UndefKeyword,
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SyntaxKind.LineDirectiveTrivia => ((LineDirectiveTriviaSyntax)this).LineKeyword,
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SyntaxKind.LineSpanDirectiveTrivia => ((LineSpanDirectiveTriviaSyntax)this).LineKeyword,
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SyntaxKind.PragmaWarningDirectiveTrivia => ((PragmaWarningDirectiveTriviaSyntax)this).PragmaKeyword,
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SyntaxKind.PragmaChecksumDirectiveTrivia => ((PragmaChecksumDirectiveTriviaSyntax)this).PragmaKeyword,
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SyntaxKind.ReferenceDirectiveTrivia => ((ReferenceDirectiveTriviaSyntax)this).ReferenceKeyword,
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SyntaxKind.LoadDirectiveTrivia => ((LoadDirectiveTriviaSyntax)this).LoadKeyword,
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SyntaxKind.ShebangDirectiveTrivia => ((ShebangDirectiveTriviaSyntax)this).ExclamationToken,
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SyntaxKind.NullableDirectiveTrivia => ((NullableDirectiveTriviaSyntax)this).NullableKeyword,
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_ => throw ExceptionUtilities.UnexpectedValue((object)Kind()),
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});
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public abstract SyntaxToken HashToken { get; }
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public abstract SyntaxToken EndOfDirectiveToken { get; }
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public abstract bool IsActive { get; }
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public DirectiveTriviaSyntax? GetNextDirective(Func<DirectiveTriviaSyntax, bool>? predicate = null)
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{
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//IL_0001: Unknown result type (might be due to invalid IL or missing references)
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//IL_0006: Unknown result type (might be due to invalid IL or missing references)
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//IL_0009: Unknown result type (might be due to invalid IL or missing references)
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//IL_000e: Unknown result type (might be due to invalid IL or missing references)
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//IL_0098: Unknown result type (might be due to invalid IL or missing references)
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//IL_0018: Unknown result type (might be due to invalid IL or missing references)
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//IL_001d: Unknown result type (might be due to invalid IL or missing references)
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//IL_0021: Unknown result type (might be due to invalid IL or missing references)
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//IL_0026: Unknown result type (might be due to invalid IL or missing references)
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//IL_002b: Unknown result type (might be due to invalid IL or missing references)
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//IL_0030: Unknown result type (might be due to invalid IL or missing references)
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//IL_0092: Unknown result type (might be due to invalid IL or missing references)
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//IL_0097: Unknown result type (might be due to invalid IL or missing references)
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SyntaxTrivia parentTrivia = ((SyntaxNode)this).ParentTrivia;
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SyntaxToken token = ((SyntaxTrivia)(ref parentTrivia)).Token;
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bool flag = false;
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while (token.Kind() != SyntaxKind.None)
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{
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SyntaxTriviaList leadingTrivia = ((SyntaxToken)(ref token)).LeadingTrivia;
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Enumerator enumerator = ((SyntaxTriviaList)(ref leadingTrivia)).GetEnumerator();
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while (((Enumerator)(ref enumerator)).MoveNext())
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{
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SyntaxTrivia current = ((Enumerator)(ref enumerator)).Current;
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if (!((SyntaxTrivia)(ref current)).IsDirective)
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{
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continue;
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}
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DirectiveTriviaSyntax directiveTriviaSyntax = (DirectiveTriviaSyntax)(object)((SyntaxTrivia)(ref current)).GetStructure();
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if (flag)
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{
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if (predicate == null || predicate(directiveTriviaSyntax))
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{
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return directiveTriviaSyntax;
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}
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}
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else if (((SyntaxTrivia)(ref current)).UnderlyingNode == ((SyntaxNode)this).Green && ((SyntaxTrivia)(ref current)).SpanStart == ((SyntaxNode)this).SpanStart && directiveTriviaSyntax == this)
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{
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flag = true;
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}
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}
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token = ((SyntaxToken)(ref token)).GetNextToken(s_hasDirectivesFunction, (Func<SyntaxTrivia, bool>)null);
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}
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return null;
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}
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public DirectiveTriviaSyntax? GetPreviousDirective(Func<DirectiveTriviaSyntax, bool>? predicate = null)
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{
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//IL_0001: Unknown result type (might be due to invalid IL or missing references)
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//IL_0006: Unknown result type (might be due to invalid IL or missing references)
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//IL_0009: Unknown result type (might be due to invalid IL or missing references)
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//IL_000e: Unknown result type (might be due to invalid IL or missing references)
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//IL_00a1: Unknown result type (might be due to invalid IL or missing references)
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//IL_0018: Unknown result type (might be due to invalid IL or missing references)
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//IL_001d: Unknown result type (might be due to invalid IL or missing references)
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//IL_0021: Unknown result type (might be due to invalid IL or missing references)
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//IL_0026: Unknown result type (might be due to invalid IL or missing references)
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//IL_002a: Unknown result type (might be due to invalid IL or missing references)
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//IL_002f: Unknown result type (might be due to invalid IL or missing references)
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//IL_0034: Unknown result type (might be due to invalid IL or missing references)
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//IL_0039: Unknown result type (might be due to invalid IL or missing references)
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//IL_009b: Unknown result type (might be due to invalid IL or missing references)
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//IL_00a0: Unknown result type (might be due to invalid IL or missing references)
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SyntaxTrivia parentTrivia = ((SyntaxNode)this).ParentTrivia;
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SyntaxToken token = ((SyntaxTrivia)(ref parentTrivia)).Token;
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bool flag = false;
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while (token.Kind() != SyntaxKind.None)
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{
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SyntaxTriviaList leadingTrivia = ((SyntaxToken)(ref token)).LeadingTrivia;
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Reversed val = ((SyntaxTriviaList)(ref leadingTrivia)).Reverse();
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Enumerator enumerator = ((Reversed)(ref val)).GetEnumerator();
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while (((Enumerator)(ref enumerator)).MoveNext())
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{
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SyntaxTrivia current = ((Enumerator)(ref enumerator)).Current;
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if (!((SyntaxTrivia)(ref current)).IsDirective)
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{
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continue;
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}
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DirectiveTriviaSyntax directiveTriviaSyntax = (DirectiveTriviaSyntax)(object)((SyntaxTrivia)(ref current)).GetStructure();
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if (flag)
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{
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if (predicate == null || predicate(directiveTriviaSyntax))
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{
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return directiveTriviaSyntax;
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}
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}
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else if (((SyntaxTrivia)(ref current)).UnderlyingNode == ((SyntaxNode)this).Green && ((SyntaxTrivia)(ref current)).SpanStart == ((SyntaxNode)this).SpanStart && directiveTriviaSyntax == this)
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{
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flag = true;
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}
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}
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token = ((SyntaxToken)(ref token)).GetPreviousToken(s_hasDirectivesFunction, (Func<SyntaxTrivia, bool>)null);
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}
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return null;
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}
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public List<DirectiveTriviaSyntax> GetRelatedDirectives()
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{
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List<DirectiveTriviaSyntax> list = new List<DirectiveTriviaSyntax>();
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GetRelatedDirectives(list);
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return list;
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}
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private void GetRelatedDirectives(List<DirectiveTriviaSyntax> list)
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{
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list.Clear();
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for (DirectiveTriviaSyntax previousRelatedDirective = GetPreviousRelatedDirective(); previousRelatedDirective != null; previousRelatedDirective = previousRelatedDirective.GetPreviousRelatedDirective())
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{
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list.Add(previousRelatedDirective);
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}
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list.Reverse();
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list.Add(this);
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for (DirectiveTriviaSyntax nextRelatedDirective = GetNextRelatedDirective(); nextRelatedDirective != null; nextRelatedDirective = nextRelatedDirective.GetNextRelatedDirective())
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{
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list.Add(nextRelatedDirective);
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}
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}
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private DirectiveTriviaSyntax? GetNextRelatedDirective()
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{
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DirectiveTriviaSyntax directiveTriviaSyntax = this;
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switch (directiveTriviaSyntax.Kind())
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{
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case SyntaxKind.IfDirectiveTrivia:
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while (directiveTriviaSyntax != null)
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{
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SyntaxKind syntaxKind = directiveTriviaSyntax.Kind();
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if (syntaxKind - 8549 <= (SyntaxKind)2)
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{
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return directiveTriviaSyntax;
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}
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directiveTriviaSyntax = directiveTriviaSyntax.GetNextPossiblyRelatedDirective();
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}
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break;
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case SyntaxKind.ElifDirectiveTrivia:
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for (directiveTriviaSyntax = directiveTriviaSyntax.GetNextPossiblyRelatedDirective(); directiveTriviaSyntax != null; directiveTriviaSyntax = directiveTriviaSyntax.GetNextPossiblyRelatedDirective())
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{
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SyntaxKind syntaxKind = directiveTriviaSyntax.Kind();
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if (syntaxKind - 8549 <= (SyntaxKind)2)
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{
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return directiveTriviaSyntax;
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}
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}
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break;
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case SyntaxKind.ElseDirectiveTrivia:
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while (directiveTriviaSyntax != null)
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{
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if (directiveTriviaSyntax.Kind() == SyntaxKind.EndIfDirectiveTrivia)
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{
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return directiveTriviaSyntax;
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}
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directiveTriviaSyntax = directiveTriviaSyntax.GetNextPossiblyRelatedDirective();
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}
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break;
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case SyntaxKind.RegionDirectiveTrivia:
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while (directiveTriviaSyntax != null)
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{
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if (directiveTriviaSyntax.Kind() == SyntaxKind.EndRegionDirectiveTrivia)
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{
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return directiveTriviaSyntax;
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}
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directiveTriviaSyntax = directiveTriviaSyntax.GetNextPossiblyRelatedDirective();
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}
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break;
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}
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return null;
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}
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private DirectiveTriviaSyntax? GetNextPossiblyRelatedDirective()
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{
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DirectiveTriviaSyntax directiveTriviaSyntax = this;
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while (directiveTriviaSyntax != null)
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{
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directiveTriviaSyntax = directiveTriviaSyntax.GetNextDirective();
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if (directiveTriviaSyntax != null)
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{
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SyntaxKind syntaxKind = directiveTriviaSyntax.Kind();
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if (syntaxKind == SyntaxKind.IfDirectiveTrivia)
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{
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while (directiveTriviaSyntax != null && directiveTriviaSyntax.Kind() != SyntaxKind.EndIfDirectiveTrivia)
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{
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directiveTriviaSyntax = directiveTriviaSyntax.GetNextRelatedDirective();
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}
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continue;
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}
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if (syntaxKind == SyntaxKind.RegionDirectiveTrivia)
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{
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while (directiveTriviaSyntax != null && directiveTriviaSyntax.Kind() != SyntaxKind.EndRegionDirectiveTrivia)
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{
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directiveTriviaSyntax = directiveTriviaSyntax.GetNextRelatedDirective();
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}
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continue;
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}
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}
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return directiveTriviaSyntax;
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}
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return null;
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}
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private DirectiveTriviaSyntax? GetPreviousRelatedDirective()
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{
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DirectiveTriviaSyntax directiveTriviaSyntax = this;
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switch (directiveTriviaSyntax.Kind())
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{
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case SyntaxKind.EndIfDirectiveTrivia:
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while (directiveTriviaSyntax != null)
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{
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SyntaxKind syntaxKind = directiveTriviaSyntax.Kind();
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if (syntaxKind - 8548 <= (SyntaxKind)2)
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{
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return directiveTriviaSyntax;
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}
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directiveTriviaSyntax = directiveTriviaSyntax.GetPreviousPossiblyRelatedDirective();
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}
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break;
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case SyntaxKind.ElifDirectiveTrivia:
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for (directiveTriviaSyntax = directiveTriviaSyntax.GetPreviousPossiblyRelatedDirective(); directiveTriviaSyntax != null; directiveTriviaSyntax = directiveTriviaSyntax.GetPreviousPossiblyRelatedDirective())
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{
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SyntaxKind syntaxKind = directiveTriviaSyntax.Kind();
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if (syntaxKind - 8548 <= SyntaxKind.List)
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{
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return directiveTriviaSyntax;
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}
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}
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break;
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case SyntaxKind.ElseDirectiveTrivia:
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while (directiveTriviaSyntax != null)
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{
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SyntaxKind syntaxKind = directiveTriviaSyntax.Kind();
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if (syntaxKind - 8548 <= SyntaxKind.List)
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{
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return directiveTriviaSyntax;
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}
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directiveTriviaSyntax = directiveTriviaSyntax.GetPreviousPossiblyRelatedDirective();
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}
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break;
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case SyntaxKind.EndRegionDirectiveTrivia:
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while (directiveTriviaSyntax != null)
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{
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if (directiveTriviaSyntax.Kind() == SyntaxKind.RegionDirectiveTrivia)
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{
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return directiveTriviaSyntax;
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}
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directiveTriviaSyntax = directiveTriviaSyntax.GetPreviousPossiblyRelatedDirective();
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}
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break;
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}
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return null;
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}
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private DirectiveTriviaSyntax? GetPreviousPossiblyRelatedDirective()
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{
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DirectiveTriviaSyntax directiveTriviaSyntax = this;
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while (directiveTriviaSyntax != null)
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{
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directiveTriviaSyntax = directiveTriviaSyntax.GetPreviousDirective();
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if (directiveTriviaSyntax != null)
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{
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SyntaxKind syntaxKind = directiveTriviaSyntax.Kind();
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if (syntaxKind == SyntaxKind.EndIfDirectiveTrivia)
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{
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while (directiveTriviaSyntax != null && directiveTriviaSyntax.Kind() != SyntaxKind.IfDirectiveTrivia)
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{
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directiveTriviaSyntax = directiveTriviaSyntax.GetPreviousRelatedDirective();
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}
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continue;
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}
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if (syntaxKind == SyntaxKind.EndRegionDirectiveTrivia)
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{
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while (directiveTriviaSyntax != null && directiveTriviaSyntax.Kind() != SyntaxKind.RegionDirectiveTrivia)
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{
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directiveTriviaSyntax = directiveTriviaSyntax.GetPreviousRelatedDirective();
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}
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continue;
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}
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}
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return directiveTriviaSyntax;
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}
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return null;
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}
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internal DirectiveTriviaSyntax(Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.CSharpSyntaxNode green, SyntaxNode? parent, int position)
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: base(green, parent, position)
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{
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}
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public DirectiveTriviaSyntax WithHashToken(SyntaxToken hashToken)
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{
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//IL_0001: Unknown result type (might be due to invalid IL or missing references)
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return WithHashTokenCore(hashToken);
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}
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internal abstract DirectiveTriviaSyntax WithHashTokenCore(SyntaxToken hashToken);
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public DirectiveTriviaSyntax WithEndOfDirectiveToken(SyntaxToken endOfDirectiveToken)
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{
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//IL_0001: Unknown result type (might be due to invalid IL or missing references)
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return WithEndOfDirectiveTokenCore(endOfDirectiveToken);
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}
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internal abstract DirectiveTriviaSyntax WithEndOfDirectiveTokenCore(SyntaxToken endOfDirectiveToken);
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}
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