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(IFileSystem.CombinePath): new method.

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This commit is contained in:
morkt 2015-09-01 12:15:10 +04:00
parent 72d14c07df
commit 1db7e865cd
1 changed files with 35 additions and 10 deletions
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43
GameRes/FileSystem.cs
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@ -35,7 +35,7 @@ namespace GameRes
public interface IFileSystem : IDisposable
{
/// <summary>
/// Returns entry corresponding to the given filename within filesystem.
/// Returns entry corresponding to the given file or directory within filesystem.
/// </summary>
/// <exception cref="FileNotFoundException">File is not found.</exception>
Entry FindFile (string filename);
@ -57,6 +57,11 @@ namespace GameRes
/// </summary>
IEnumerable<Entry> GetFiles ();
/// <summary>
/// System.IO.Path.Combine() analog.
/// </summary>
string CombinePath (string path1, string path2);
/// <summary>
/// Recursively enumerates files in the current directory and its subdirectories.
/// Subdirectory entries are omitted from resulting set.
@ -85,6 +90,11 @@ namespace GameRes
set { Directory.SetCurrentDirectory (value); }
}
public string CombinePath (string path1, string path2)
{
return Path.Combine (path1, path2);
}
public Entry FindFile (string filename)
{
var attr = File.GetAttributes (filename);
@ -215,6 +225,11 @@ namespace GameRes
return m_arc.Dir;
}
public virtual string CombinePath (string path1, string path2)
{
return Path.Combine (path1, path2);
}
#region IDisposable Members
bool _arc_disposed = false;
@ -258,6 +273,11 @@ namespace GameRes
set { ChDir (value); }
}
public override string CombinePath (string path1, string path2)
{
return string.Join (PathDelimiter, path1, path2);
}
public override Entry FindFile (string filename)
{
Entry entry = null;
@ -318,13 +338,16 @@ namespace GameRes
private void ChDir (string path)
{
if (string.IsNullOrEmpty (path))
{
m_cwd = "";
return;
}
var cur_dir = new List<string>();
if (-1 != Array.IndexOf (m_path_delimiters, path[0]))
{
path = path.TrimStart (m_path_delimiters);
}
else if (!string.IsNullOrEmpty (m_cwd))
else if (".." == path && !string.IsNullOrEmpty (m_cwd))
{
cur_dir.AddRange (m_cwd.Split (m_path_delimiters));
}
@ -381,17 +404,14 @@ namespace GameRes
{
if (entry is SubDirEntry)
{
if (1 == m_fs_stack.Count)
{
Top.CurrentDirectory = entry.Name;
return;
}
if (".." == entry.Name && string.IsNullOrEmpty (Top.CurrentDirectory))
if (Count > 1 && ".." == entry.Name && string.IsNullOrEmpty (Top.CurrentDirectory))
{
Pop();
return;
}
else
{
Top.CurrentDirectory = entry.Name;
}
return;
}
if (entry.Name == LastVisitedPath && null != LastVisitedArc)
@ -497,6 +517,11 @@ namespace GameRes
}
}
public static string CombinePath (string path1, string path2)
{
return m_vfs.Top.CombinePath (path1, path2);
}
public static Entry FindFile (string filename)
{
if (".." == filename)