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// 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
using System.Runtime.InteropServices;
using Microsoft.CodeAnalysis;
using Microsoft.VisualStudio.LanguageServices.Implementation.CodeModel.Collections;
using Microsoft.VisualStudio.LanguageServices.Implementation.Interop;
using Microsoft.VisualStudio.LanguageServices.Implementation.Utilities;
namespace Microsoft.VisualStudio.LanguageServices.Implementation.CodeModel.InternalElements;
[ComVisible(true)]
[ComDefaultInterface(typeof(EnvDTE80.CodeElement2))]
public sealed class CodeOptionsStatement : AbstractCodeElement
{
internal static EnvDTE80.CodeElement2 Create(
CodeModelState state,
FileCodeModel fileCodeModel,
string name,
int ordinal)
{
var element = new CodeOptionsStatement(state, fileCodeModel, name, ordinal);
var result = (EnvDTE80.CodeElement2)ComAggregate.CreateAggregatedObject(element);
return result;
}
internal static EnvDTE80.CodeElement2 CreateUnknown(
CodeModelState state,
FileCodeModel fileCodeModel,
int nodeKind,
string name)
{
var element = new CodeOptionsStatement(state, fileCodeModel, nodeKind, name);
return (EnvDTE80.CodeElement2)ComAggregate.CreateAggregatedObject(element);
}
private readonly string _name;
private readonly int _ordinal;
private CodeOptionsStatement(
CodeModelState state,
FileCodeModel fileCodeModel,
string name,
int ordinal)
: base(state, fileCodeModel)
{
_name = name;
_ordinal = ordinal;
}
private CodeOptionsStatement(
CodeModelState state,
FileCodeModel fileCodeModel,
int nodeKind,
string name)
: base(state, fileCodeModel, nodeKind)
{
_name = name;
}
internal override bool TryLookupNode(out SyntaxNode node)
{
node = null;
var parentNode = this.FileCodeModel.GetSyntaxRoot();
if (parentNode == null)
{
return false;
}
if (!CodeModelService.TryGetOptionNode(parentNode, _name, _ordinal, out var optionNode))
{
return false;
}
node = optionNode;
return node != null;
}
public override EnvDTE.vsCMElement Kind
{
get { return EnvDTE.vsCMElement.vsCMElementOptionStmt; }
}
public override object Parent
{
get { return this.FileCodeModel; }
}
public override EnvDTE.CodeElements Children
{
get { return EmptyCollection.Create(this.State, this); }
}
protected override void SetName(string value)
=> throw Exceptions.ThrowENotImpl();
public override void RenameSymbol(string newName)
=> throw Exceptions.ThrowENotImpl();
}
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