// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.CodeAnalysis.Text;
 
namespace Microsoft.AspNetCore.Analyzers.Infrastructure.VirtualChars;
 
internal static class TextLineExtensions
{
    public static int? GetFirstNonWhitespaceOffset(this TextLine line)
    {
        var text = line.Text;
        if (text != null)
        {
            for (var i = line.Start; i < line.End; i++)
            {
                if (!char.IsWhiteSpace(text[i]))
                {
                    return i - line.Start;
                }
            }
        }
 
        return null;
    }
}