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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.
using System.Threading;
using Microsoft.CodeAnalysis.CSharp.Extensions;
using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery;
namespace Microsoft.CodeAnalysis.CSharp.Completion.KeywordRecommenders;
internal class WhileKeywordRecommender : AbstractSyntacticSingleKeywordRecommender
{
public WhileKeywordRecommender()
: base(SyntaxKind.WhileKeyword)
{
}
protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken)
{
if (context.IsStatementContext ||
context.IsGlobalStatementContext)
{
return true;
}
// do {
// } |
// do {
// } w|
// Note: the case of
// do
// Goo();
// |
// is taken care of in the IsStatementContext case.
var token = context.TargetToken;
if (token.Kind() == SyntaxKind.CloseBraceToken &&
token.Parent.IsKind(SyntaxKind.Block) &&
token.Parent.IsParentKind(SyntaxKind.DoStatement))
{
return true;
}
return false;
}
}
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