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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.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Shared.Collections;
using Roslyn.Utilities;
namespace Microsoft.CodeAnalysis.Completion.Providers;
internal abstract class AbstractLoadDirectiveCompletionProvider : AbstractDirectivePathCompletionProvider
{
private static readonly CompletionItemRules s_rules = CompletionItemRules.Create(
filterCharacterRules: [],
commitCharacterRules: [CharacterSetModificationRule.Create(CharacterSetModificationKind.Replace, GetCommitCharacters())],
enterKeyRule: EnterKeyRule.Never,
selectionBehavior: CompletionItemSelectionBehavior.HardSelection);
private static ImmutableArray<char> GetCommitCharacters()
{
using var builder = TemporaryArray<char>.Empty;
builder.Add('"');
if (PathUtilities.IsUnixLikePlatform)
{
builder.Add('/');
}
else
{
builder.Add('/');
builder.Add('\\');
}
return builder.ToImmutableAndClear();
}
protected override async Task ProvideCompletionsAsync(CompletionContext context, string pathThroughLastSlash)
{
var helper = GetFileSystemCompletionHelper(context.Document, Glyph.CSharpFile, [".csx"], s_rules);
context.AddItems(await helper.GetItemsAsync(pathThroughLastSlash, context.CancellationToken).ConfigureAwait(false));
}
}
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