// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
#nullable disable
 
namespace Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax
{
    internal partial class SyntaxToken
    {
        internal class SyntaxTokenWithTrivia : SyntaxToken
        {
            protected readonly GreenNode LeadingField;
            protected readonly GreenNode TrailingField;
 
            internal SyntaxTokenWithTrivia(SyntaxKind kind, GreenNode leading, GreenNode trailing)
                : base(kind)
            {
                if (leading != null)
                {
                    this.AdjustFlagsAndWidth(leading);
                    this.LeadingField = leading;
                }
                if (trailing != null)
                {
                    this.AdjustFlagsAndWidth(trailing);
                    this.TrailingField = trailing;
                }
            }
 
            internal SyntaxTokenWithTrivia(SyntaxKind kind, GreenNode leading, GreenNode trailing, DiagnosticInfo[] diagnostics, SyntaxAnnotation[] annotations)
                : base(kind, diagnostics, annotations)
            {
                if (leading != null)
                {
                    this.AdjustFlagsAndWidth(leading);
                    this.LeadingField = leading;
                }
                if (trailing != null)
                {
                    this.AdjustFlagsAndWidth(trailing);
                    this.TrailingField = trailing;
                }
            }
 
            public override GreenNode GetLeadingTrivia()
            {
                return this.LeadingField;
            }
 
            public override GreenNode GetTrailingTrivia()
            {
                return this.TrailingField;
            }
 
            public override SyntaxToken TokenWithLeadingTrivia(GreenNode trivia)
            {
                return new SyntaxTokenWithTrivia(this.Kind, trivia, this.TrailingField, this.GetDiagnostics(), this.GetAnnotations());
            }
 
            public override SyntaxToken TokenWithTrailingTrivia(GreenNode trivia)
            {
                return new SyntaxTokenWithTrivia(this.Kind, this.LeadingField, trivia, this.GetDiagnostics(), this.GetAnnotations());
            }
 
            internal override GreenNode SetDiagnostics(DiagnosticInfo[] diagnostics)
            {
                return new SyntaxTokenWithTrivia(this.Kind, this.LeadingField, this.TrailingField, diagnostics, this.GetAnnotations());
            }
 
            internal override GreenNode SetAnnotations(SyntaxAnnotation[] annotations)
            {
                return new SyntaxTokenWithTrivia(this.Kind, this.LeadingField, this.TrailingField, this.GetDiagnostics(), annotations);
            }
        }
    }
}