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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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pkNX.Containers/VFS/FileSystems/RelativeFileSystem.cs Normal file
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
namespace pkNX.Containers.VFS;
public delegate FileSystemPath PathTransformation(FileSystemPath arg);
public class RelativeFileSystem : IFileSystem
{
public IFileSystem FileSystem { get; }
public bool IsReadOnly => FileSystem.IsReadOnly;
public PathTransformation ToAbsolutePath { get; }
public PathTransformation ToRelativePath { get; }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public RelativeFileSystem(IFileSystem fileSystem, PathTransformation toAbsolutePath, PathTransformation toRelativePath)
{
FileSystem = fileSystem;
ToAbsolutePath = toAbsolutePath;
ToRelativePath = toRelativePath;
}
public void Dispose()
{
FileSystem.Dispose();
GC.SuppressFinalize(this);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public IEnumerable<FileSystemPath> GetEntityPaths(FileSystemPath path)
{
return FileSystem.GetEntityPaths(ToAbsolutePath(path))
.Select(p => ToRelativePath(p));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public IEnumerable<FileSystemPath> GetDirectoryPaths(FileSystemPath path)
{
return FileSystem.GetDirectoryPaths(ToAbsolutePath(path))
.Select(p => ToRelativePath(p));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public IEnumerable<FileSystemPath> GetFilePaths(FileSystemPath path)
{
return FileSystem.GetFilePaths(ToAbsolutePath(path))
.Select(p => ToRelativePath(p));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool Exists(FileSystemPath path)
{
return FileSystem.Exists(ToAbsolutePath(path));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public Stream OpenFile(FileSystemPath path, FileAccess access)
{
return FileSystem.OpenFile(ToAbsolutePath(path), access);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public Stream CreateFile(FileSystemPath path)
{
return FileSystem.CreateFile(ToAbsolutePath(path));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void CreateDirectory(FileSystemPath path)
{
FileSystem.CreateDirectory(ToAbsolutePath(path));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Delete(FileSystemPath path)
{
FileSystem.Delete(ToAbsolutePath(path));
}
}