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StringExtensions.cs
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StringExtensions.cs
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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.
using System;
namespace Roslyn.Test.Utilities
{
public static class StringExtensions
{
public static string NormalizeLineEndings(this string input)
{
if (input.Contains("\n") && !input.Contains("\r\n"))
{
input = input.Replace("\n", "\r\n");
}
return input;
}
public static string ReplaceLineEndings(this string input)
{
#if NET6_0_OR_GREATER
return input.ReplaceLineEndings();
#else
return ReplaceLineEndings(input, Environment.NewLine);
#endif
}
public static string ReplaceLineEndings(this string input, string replacementText)
{
#if NET6_0_OR_GREATER
return input.ReplaceLineEndings(replacementText);
#else
// 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
}
}
}