| | 1 | | namespace ICSharpCode.SharpZipLib.Core |
| | 2 | | { |
| | 3 | | /// <summary> |
| | 4 | | /// WindowsPathUtils provides simple utilities for handling windows paths. |
| | 5 | | /// </summary> |
| | 6 | | public abstract class WindowsPathUtils |
| | 7 | | { |
| | 8 | | /// <summary> |
| | 9 | | /// Initializes a new instance of the <see cref="WindowsPathUtils"/> class. |
| | 10 | | /// </summary> |
| 0 | 11 | | internal WindowsPathUtils() |
| | 12 | | { |
| 0 | 13 | | } |
| | 14 | |
|
| | 15 | | /// <summary> |
| | 16 | | /// Remove any path root present in the path |
| | 17 | | /// </summary> |
| | 18 | | /// <param name="path">A <see cref="string"/> containing path information.</param> |
| | 19 | | /// <returns>The path with the root removed if it was present; path otherwise.</returns> |
| | 20 | | /// <remarks>Unlike the <see cref="System.IO.Path"/> class the path isnt otherwise checked for validity.</remarks> |
| | 21 | | public static string DropPathRoot(string path) |
| | 22 | | { |
| 65930 | 23 | | string result = path; |
| | 24 | |
|
| 65930 | 25 | | if (!string.IsNullOrEmpty(path)) { |
| 65930 | 26 | | if ((path[0] == '\\') || (path[0] == '/')) { |
| | 27 | | // UNC name ? |
| 6 | 28 | | if ((path.Length > 1) && ((path[1] == '\\') || (path[1] == '/'))) { |
| 1 | 29 | | int index = 2; |
| 1 | 30 | | int elements = 2; |
| | 31 | |
|
| | 32 | | // Scan for two separate elements \\machine\share\restofpath |
| 11 | 33 | | while ((index <= path.Length) && |
| 11 | 34 | | (((path[index] != '\\') && (path[index] != '/')) || (--elements > 0))) { |
| 10 | 35 | | index++; |
| | 36 | | } |
| | 37 | |
|
| 1 | 38 | | index++; |
| | 39 | |
|
| 1 | 40 | | if (index < path.Length) { |
| 1 | 41 | | result = path.Substring(index); |
| 1 | 42 | | } else { |
| 0 | 43 | | result = ""; |
| | 44 | | } |
| | 45 | | } |
| 65924 | 46 | | } else if ((path.Length > 1) && (path[1] == ':')) { |
| 10 | 47 | | int dropCount = 2; |
| 10 | 48 | | if ((path.Length > 2) && ((path[2] == '\\') || (path[2] == '/'))) { |
| 9 | 49 | | dropCount = 3; |
| | 50 | | } |
| 10 | 51 | | result = result.Remove(0, dropCount); |
| | 52 | | } |
| | 53 | | } |
| 65930 | 54 | | return result; |
| | 55 | | } |
| | 56 | | } |
| | 57 | | } |