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Implement CreateDirectory in SaveDataFileSystemCore

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Alex Barney 2019-05-10 14:57:40 -05:00
parent b9236b973a
commit 6f7de478eb
2 changed files with 66 additions and 22 deletions
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84
src/LibHac/IO/Save/HierarchicalSaveFileTable.cs
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@ -95,14 +95,74 @@ namespace LibHac.IO.Save
if (path == "/") throw new ArgumentException("Path cannot be empty");
CreateFileRecursiveInternal(pathBytes, ref fileInfo);
CreateFileRecursive(pathBytes, ref fileInfo);
}
private void CreateFileRecursiveInternal(ReadOnlySpan<byte> path, ref SaveFileInfo fileInfo)
public void AddDirectory(string path)
{
path = PathTools.Normalize(path);
ReadOnlySpan<byte> pathBytes = Util.GetUtf8Bytes(path);
if (path == "/") throw new ArgumentException("Path cannot be empty");
SaveFindPosition emptyDir = default;
CreateDirectoryRecursive(pathBytes, ref emptyDir);
}
private void CreateFileRecursive(ReadOnlySpan<byte> path, ref SaveFileInfo fileInfo)
{
var parser = new PathParser(path);
var key = new SaveEntryKey(parser.GetCurrent(), 0);
int parentIndex = CreateParentDirectoryRecursive(ref parser, ref key);
int index = FileTable.GetIndexFromKey(ref key).Index;
var fileEntry = new TableEntry<SaveFileInfo>();
if (index < 0)
{
index = FileTable.Add(ref key, ref fileEntry);
DirectoryTable.GetValue(parentIndex, out TableEntry<SaveFindPosition> parentEntry);
fileEntry.NextSibling = parentEntry.Value.NextFile;
parentEntry.Value.NextFile = index;
DirectoryTable.SetValue(parentIndex, ref parentEntry);
}
fileEntry.Value = fileInfo;
FileTable.SetValue(index, ref fileEntry);
}
private void CreateDirectoryRecursive(ReadOnlySpan<byte> path, ref SaveFindPosition dirInfo)
{
var parser = new PathParser(path);
var key = new SaveEntryKey(parser.GetCurrent(), 0);
int parentIndex = CreateParentDirectoryRecursive(ref parser, ref key);
int index = DirectoryTable.GetIndexFromKey(ref key).Index;
var dirEntry = new TableEntry<SaveFindPosition>();
if (index < 0)
{
index = DirectoryTable.Add(ref key, ref dirEntry);
DirectoryTable.GetValue(parentIndex, out TableEntry<SaveFindPosition> parentEntry);
dirEntry.NextSibling = parentEntry.Value.NextDirectory;
parentEntry.Value.NextDirectory = index;
DirectoryTable.SetValue(parentIndex, ref parentEntry);
}
dirEntry.Value = dirInfo;
DirectoryTable.SetValue(index, ref dirEntry);
}
private int CreateParentDirectoryRecursive(ref PathParser parser, ref SaveEntryKey key)
{
int prevIndex = 0;
while (!parser.IsFinished())
@ -131,25 +191,7 @@ namespace LibHac.IO.Save
parser.TryGetNext(out key.Name);
}
{
int index = FileTable.GetIndexFromKey(ref key).Index;
var fileEntry = new TableEntry<SaveFileInfo>();
if (index < 0)
{
index = FileTable.Add(ref key, ref fileEntry);
DirectoryTable.GetValue(prevIndex, out TableEntry<SaveFindPosition> parentEntry);
fileEntry.NextSibling = parentEntry.Value.NextFile;
parentEntry.Value.NextFile = index;
DirectoryTable.SetValue(prevIndex, ref parentEntry);
}
fileEntry.Value = fileInfo;
FileTable.SetValue(index, ref fileEntry);
}
return prevIndex;
}
public void DeleteFile(string path)

4
src/LibHac/IO/Save/SaveDataFileSystemCore.cs
View file

@ -29,7 +29,9 @@ namespace LibHac.IO.Save
public void CreateDirectory(string path)
{
throw new NotImplementedException();
path = PathTools.Normalize(path);
FileTable.AddDirectory(path);
}
public void CreateFile(string path, long size, CreateFileOptions options)