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-rw-r--r--src/mscorlib/corefx/System/IO/PathInternal.Unix.cs104
1 files changed, 0 insertions, 104 deletions
diff --git a/src/mscorlib/corefx/System/IO/PathInternal.Unix.cs b/src/mscorlib/corefx/System/IO/PathInternal.Unix.cs
deleted file mode 100644
index 08dc1d0251..0000000000
--- a/src/mscorlib/corefx/System/IO/PathInternal.Unix.cs
+++ /dev/null
@@ -1,104 +0,0 @@
-// 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.Diagnostics;
-using System.Text;
-
-namespace System.IO
-{
- /// <summary>Contains internal path helpers that are shared between many projects.</summary>
- internal static partial class PathInternal
- {
- internal const char DirectorySeparatorChar = '/';
- internal const char AltDirectorySeparatorChar = '/';
- internal const char VolumeSeparatorChar = '/';
- internal const char PathSeparator = ':';
-
- internal const string DirectorySeparatorCharAsString = "/";
-
- // There is only one invalid path character in Unix
- private const char InvalidPathChar = '\0';
-
- internal const string ParentDirectoryPrefix = @"../";
-
- /// <summary>Returns a value indicating if the given path contains invalid characters.</summary>
- internal static bool HasIllegalCharacters(string path)
- {
- Debug.Assert(path != null);
- return path.IndexOf(InvalidPathChar) >= 0;
- }
-
- internal static int GetRootLength(string path)
- {
- return path.Length > 0 && IsDirectorySeparator(path[0]) ? 1 : 0;
- }
-
- internal static bool IsDirectorySeparator(char c)
- {
- // The alternate directory separator char is the same as the directory separator,
- // so we only need to check one.
- Debug.Assert(DirectorySeparatorChar == AltDirectorySeparatorChar);
- return c == DirectorySeparatorChar;
- }
-
- /// <summary>
- /// Normalize separators in the given path. Compresses forward slash runs.
- /// </summary>
- internal static string NormalizeDirectorySeparators(string path)
- {
- if (string.IsNullOrEmpty(path)) return path;
-
- // Make a pass to see if we need to normalize so we can potentially skip allocating
- bool normalized = true;
-
- for (int i = 0; i < path.Length; i++)
- {
- if (IsDirectorySeparator(path[i])
- && (i + 1 < path.Length && IsDirectorySeparator(path[i + 1])))
- {
- normalized = false;
- break;
- }
- }
-
- if (normalized) return path;
-
- StringBuilder builder = new StringBuilder(path.Length);
-
- for (int i = 0; i < path.Length; i++)
- {
- char current = path[i];
-
- // Skip if we have another separator following
- if (IsDirectorySeparator(current)
- && (i + 1 < path.Length && IsDirectorySeparator(path[i + 1])))
- continue;
-
- builder.Append(current);
- }
-
- return builder.ToString();
- }
-
- /// <summary>
- /// Returns true if the character is a directory or volume separator.
- /// </summary>
- /// <param name="ch">The character to test.</param>
- internal static bool IsDirectoryOrVolumeSeparator(char ch)
- {
- // The directory separator, volume separator, and the alternate directory
- // separator should be the same on Unix, so we only need to check one.
- Debug.Assert(DirectorySeparatorChar == AltDirectorySeparatorChar);
- Debug.Assert(DirectorySeparatorChar == VolumeSeparatorChar);
- return ch == DirectorySeparatorChar;
- }
-
- internal static bool IsPartiallyQualified(string path)
- {
- // This is much simpler than Windows where paths can be rooted, but not fully qualified (such as Drive Relative)
- // As long as the path is rooted in Unix it doesn't use the current directory and therefore is fully qualified.
- return !Path.IsPathRooted(path);
- }
- }
-}