// 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.
 
namespace Roslyn.LanguageServer.Protocol
{
    /// <summary>
    /// Enum which represents the various ways in which completion can be triggered.
    /// <para>
    /// See the <see href="https://microsoft.github.io/language-server-protocol/specifications/specification-current/#completionTriggerKind">Language Server Protocol specification</see> for additional information.
    /// </para>
    /// </summary>
    internal enum CompletionTriggerKind
    {
        /// <summary>
        /// Completion was triggered by typing an identifier, manual invocation (e.g Ctrl+Space) or via API.
        /// </summary>
        Invoked = 1,
 
        /// <summary>
        /// Completion was triggered by a trigger character specified in <see cref="CompletionOptions.TriggerCharacters"/>
        /// </summary>
        TriggerCharacter = 2,
 
        /// <summary>
        /// Completion was re-triggered as the current completion list is incomplete.
        /// </summary>
        TriggerForIncompleteCompletions = 3,
    }
}