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This commit is contained in:
duckdoom4
2023-01-18 10:57:16 +01:00
parent b8412c2556
commit 1609b9c4e4
36 changed files with 3377 additions and 226 deletions
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41
pkNX.Containers/VFS/FileSystems/LayeredFileSystem.cs
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@@ -2,6 +2,7 @@
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
namespace pkNX.Containers.VFS;
@@ -9,15 +10,15 @@ namespace pkNX.Containers.VFS;
public class LayeredFileSystem : IFileSystem
{
public IEnumerable<IFileSystem> FileSystems { get; }
public LayeredFileSystem(IEnumerable<IFileSystem> fileSystems)
{
FileSystems = fileSystems.ToArray();
FileSystems = fileSystems;
}
public LayeredFileSystem(params IFileSystem[] fileSystems)
{
FileSystems = fileSystems.ToArray();
}
public LayeredFileSystem(params IFileSystem[] fileSystems) :
this(fileSystems.AsEnumerable())
{ }
public void Dispose()
{
@@ -27,18 +28,28 @@ public void Dispose()
GC.SuppressFinalize(this);
}
public IEnumerable<FileSystemPath> GetEntities(FileSystemPath path)
public IEnumerable<FileSystemPath> GetEntityPaths(FileSystemPath path)
{
var entities = new SortedList<FileSystemPath, FileSystemPath>();
var entities = new HashSet<FileSystemPath>();
foreach (var fs in FileSystems.Where(fs => fs.Exists(path)))
{
foreach (var entity in fs.GetEntities(path))
{
if (!entities.ContainsKey(entity))
entities.Add(entity, entity);
}
}
return entities.Values;
entities.UnionWith(fs.GetEntityPaths(path));
return entities;
}
public IEnumerable<FileSystemPath> GetDirectoryPaths(FileSystemPath path)
{
var directories = new HashSet<FileSystemPath>();
foreach (var fs in FileSystems.Where(fs => fs.Exists(path)))
directories.UnionWith(fs.GetDirectoryPaths(path));
return directories;
}
public IEnumerable<FileSystemPath> GetFilePaths(FileSystemPath path)
{
var files = new HashSet<FileSystemPath>();
foreach (var fs in FileSystems.Where(fs => fs.Exists(path)))
files.UnionWith(fs.GetFilePaths(path));
return files;
}
public bool Exists(FileSystemPath path)