public override bool ContainsDir(string dirName, bool recursive)
{
bool containsDir = false;
if (!StdFSHelper.ContainsPathCharacters(dirName))
{
if (recursive)
{
containsDir = ContainsDirRecursive(dirName);
}
else
{
foreach (Dir422 childDir in _childDirs)
{
if (childDir.Name == dirName)
{
containsDir = true;
break;
}
}
}
}
return(containsDir);
}
public override File422 CreateFile(string fileName)
{
File422 memFile = null;
if (!StdFSHelper.ContainsPathCharacters(fileName) ||
string.IsNullOrEmpty(fileName))
{
//check if exists already
if ((memFile = GetFile(fileName)) != null)
{
using (Stream s = memFile.OpenReadWrite())
{
if (s != null)
{
//this 0's out the memory stream.
s.SetLength(0);
}
}
}
else
{
memFile = new MemFSFile(fileName, this);
_childFiles.Add(memFile);
}
}
return(memFile);
}
//parent cannot be null
public StdFSFile(string path, Dir422 parent)
{
_path = path;
_parent = parent;
_name = StdFSHelper.getBaseFromPath(path);
}
public override bool ContainsFile(string fileName, bool recursive)
{
bool containsFile = false;
//return false immedietly if it contains those characters
if (!StdFSHelper.ContainsPathCharacters(fileName))
{
if (recursive)
{
containsFile = ContainsFileRecursive(fileName);
}
else
{
foreach (File422 childFile in _childFiles)
{
if (childFile.Name == fileName)
{
containsFile = true;
break;
}
}
}
}
return(containsFile);
}
public override File422 CreateFile(string fileName)
{
File422 stdFile = null;
//if at root of filesystem, gets rid of extra '/'
string path = (_path == "/") ? "" : _path;
if (!StdFSHelper.ContainsPathCharacters(fileName) ||
string.IsNullOrEmpty(fileName))
{
//if we are at /a/b/, makes /a/b/c.txt
//where c.txt is fileName
path = path + "/" + fileName;
//if already exists clear existing data.
if (File.Exists(path))
{
File.WriteAllText(path, "");
}
//if exists and not read-only contents are overwritten
using (FileStream fs = File.Create(path))
{
//set length to 0.
fs.SetLength(0);
//this is the parent
stdFile = new StdFSFile(path, this);
}
}
return(stdFile);
}
public override bool ContainsDir(string dirName, bool recursive)
{
bool containsDir = false;
if (!StdFSHelper.ContainsPathCharacters(dirName))
{
if (recursive)
{
containsDir = ContainsDirRecursive(dirName);
}
else
{
//name is in format /a/b/c/d where d is base of the path
IList <Dir422> dirs = GetDirs();
foreach (Dir422 dir in dirs)
{
if (dir.Name == dirName)
{
containsDir = true;
break;
}
}
}
}
return(containsDir);
}
public override bool ContainsFile(string fileName, bool recursive)
{
bool containsFile = false;
//return false immedietly if it contains those characters
if (!StdFSHelper.ContainsPathCharacters(fileName))
{
if (recursive)
{
containsFile = ContainsFileRecursive(fileName);
}
else
{
//name is in format /a/b/c/d where d is base of the path
IList <File422> files = GetFiles();
foreach (File422 file in files)
{
//so this gets 'd'
if (file.Name == fileName)
{
containsFile = true;
break;
}
}
}
}
return(containsFile);
}
public StdFSDir(string path, Dir422 parent = null)
{
_path = path;
_parent = parent;
if (parent != null)
{
_name = StdFSHelper.getBaseFromPath(path);
}
else
{
_name = path;
}
}
public override Dir422 CreateDir(string fileName)
{
Dir422 memDir = null;
if (!StdFSHelper.ContainsPathCharacters(fileName) ||
string.IsNullOrEmpty(fileName))
{
//check if already exists
if ((memDir = GetDir(fileName)) == null)
{
memDir = new MemFSDir(fileName, this);
_childDirs.Add(memDir);
}
}
return(memDir);
}
public override File422 GetFile(string fileName)
{
File422 file = null;
if (!StdFSHelper.ContainsPathCharacters(fileName))
{
foreach (File422 childFile in _childFiles)
{
if (childFile.Name == fileName)
{
file = childFile;
break;
}
}
}
return(file);
}
public override Dir422 GetDir(string dirName)
{
Dir422 dir = null;
if (!StdFSHelper.ContainsPathCharacters(dirName))
{
foreach (Dir422 childDir in _childDirs)
{
if (childDir.Name == dirName)
{
dir = childDir;
break;
}
}
}
return(dir);
}
public override File422 GetFile(string fileName)
{
File422 stdFile = null;
IList <File422> files = GetFiles();
if (files.Count != 0 && !StdFSHelper.ContainsPathCharacters(fileName))
{
foreach (File422 file in files)
{
if (file.Name == fileName)
{
stdFile = file;
break;
}
}
}
return(stdFile);
}
public override Dir422 GetDir(string dirName)
{
Dir422 stdDir = null;
IList <Dir422> dirs = GetDirs();
if (dirs.Count != 0 && !StdFSHelper.ContainsPathCharacters(dirName))
{
foreach (Dir422 dir in dirs)
{
if (dir.Name == dirName)
{
stdDir = dir;
break;
}
}
}
return(stdDir);
}
public override Dir422 CreateDir(string fileName)
{
Dir422 stdDir = null;
//if at root of filesystem, gets rid of extra '/'
string path = (_path == "/") ? "" : _path;
if (!StdFSHelper.ContainsPathCharacters(fileName) ||
string.IsNullOrEmpty(fileName))
{
//if we are at /a/b/, makes /a/b/c
//where c is fileName
path = path + "/" + fileName;
Directory.CreateDirectory(path);
//this is the parent
stdDir = new StdFSDir(path, this);
}
return(stdDir);
}
