|
// 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.
using Roslyn.Utilities;
namespace Microsoft.CodeAnalysis.Syntax.InternalSyntax
{
internal partial class SyntaxList
{
internal class WithThreeChildren : SyntaxList
{
private readonly GreenNode _child0;
private readonly GreenNode _child1;
private readonly GreenNode _child2;
internal WithThreeChildren(GreenNode child0, GreenNode child1, GreenNode child2)
{
this.SlotCount = 3;
this.AdjustFlagsAndWidth(child0);
_child0 = child0;
this.AdjustFlagsAndWidth(child1);
_child1 = child1;
this.AdjustFlagsAndWidth(child2);
_child2 = child2;
}
internal WithThreeChildren(DiagnosticInfo[]? diagnostics, SyntaxAnnotation[]? annotations, GreenNode child0, GreenNode child1, GreenNode child2)
: base(diagnostics, annotations)
{
this.SlotCount = 3;
this.AdjustFlagsAndWidth(child0);
_child0 = child0;
this.AdjustFlagsAndWidth(child1);
_child1 = child1;
this.AdjustFlagsAndWidth(child2);
_child2 = child2;
}
internal override GreenNode? GetSlot(int index)
{
switch (index)
{
case 0:
return _child0;
case 1:
return _child1;
case 2:
return _child2;
default:
return null;
}
}
internal override void CopyTo(ArrayElement<GreenNode>[] array, int offset)
{
array[offset].Value = _child0;
array[offset + 1].Value = _child1;
array[offset + 2].Value = _child2;
}
internal override SyntaxNode CreateRed(SyntaxNode? parent, int position)
{
return new Syntax.SyntaxList.WithThreeChildren(this, parent, position);
}
internal override GreenNode SetDiagnostics(DiagnosticInfo[]? errors)
{
return new WithThreeChildren(errors, this.GetAnnotations(), _child0, _child1, _child2);
}
internal override GreenNode SetAnnotations(SyntaxAnnotation[]? annotations)
{
return new WithThreeChildren(GetDiagnostics(), annotations, _child0, _child1, _child2);
}
}
}
}
|