// 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;
 
namespace Roslyn.Test.Utilities
{
    public static class StringExtensions
    {
        public static string NormalizeLineEndings(this string input)
        {
            return input.ReplaceLineEndings("\r\n");
        }
 
#if !NET6_0_OR_GREATER

        public static string ReplaceLineEndings(this string input)
        {
            return ReplaceLineEndings(input, Environment.NewLine);
        }
 
        public static string ReplaceLineEndings(this string input, string replacementText)
        {
            // First normalize to LF
            var lineFeedInput = input
                .Replace("\r\n", "\n")
                .Replace("\r", "\n")
                .Replace("\f", "\n")
                .Replace("\x0085", "\n")
                .Replace("\x2028", "\n")
                .Replace("\x2029", "\n");
 
            // Then normalize to the replacement text
            return lineFeedInput.Replace("\n", replacementText);
        }
 
#endif
    }
}