// 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.Collections.Immutable;
using Microsoft.CodeAnalysis.EmbeddedLanguages.Common;
namespace Microsoft.CodeAnalysis.EmbeddedLanguages.StackFrame;
using StackFrameTrivia = EmbeddedSyntaxTrivia<StackFrameKind>;
internal static class StackFrameExtensions
{
/// <summary>
/// Creates an <see cref="ImmutableArray{StackFrameTrivia}"/> with a single value or empty
/// if the <paramref name="trivia"/> has no value
/// </summary>
public static ImmutableArray<StackFrameTrivia> ToImmutableArray(this StackFrameTrivia? trivia)
=> trivia.HasValue ? [trivia.Value] : [];
/// <summary>
/// Creates an <see cref="ImmutableArray{StackFrameTrivia}"/> with a single trivia item in it
/// </summary>
/// <remarks>
/// This is created for convenience so callers don't have to have different patterns between nullable and
/// non nullable calues
/// </remarks>
public static ImmutableArray<StackFrameTrivia> ToImmutableArray(this StackFrameTrivia trivia)
=> [trivia];
}
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