bool vfs::CVirtualFileSystem::removeFileFromFS(vfs::Path const& sFilePath)
{
vfs::Path sPath,sFile;
sFilePath.splitLast(sPath,sFile);
vfs::CVirtualProfile *pProf = m_oProfileStack.getWriteProfile();
if(pProf)
{
vfs::IBaseLocation *pBL = pProf->getLocation(sPath);
if(pBL && pBL->implementsWritable())
{
vfs::TDirectory<vfs::IWritable> *pDir = dynamic_cast<vfs::TDirectory<vfs::IWritable>*>(pBL);
if(pDir)
{
bool bSuccess = false;
// remove file from virtual structures first
vfs::IBaseFile* file = pDir->getFile(sFilePath);
if(file)
{
vfs::Path sDir,sFile;
sFilePath.splitLast(sDir,sFile);
vfs::CVirtualLocation *pVLoc = this->getVirtualLocation(sDir);
if(pVLoc)
{
bSuccess = pVLoc->removeFile(file);
}
}
// delete actual file
return bSuccess && pDir->deleteFileFromDirectory(sFilePath);
}
}
}
return false;
}
bool vfs::CVirtualFileSystem::createNewFile(vfs::Path const& sFilename)
{
vfs::Path sPath,sFile;
sFilename.splitLast(sPath,sFile);
vfs::CVirtualProfile *pProf = m_oProfileStack.getWriteProfile();
if(pProf)
{
bool bIsExclusive = false;
bool bNewLocation = false;
vfs::IBaseLocation *pProfLoc = pProf->getLocation(sPath);
if(!pProfLoc)
{
// try to find closest match
vfs::Path sTemp, sCreateDir, sRight, sLeft = sPath;
while(!pProfLoc && !sLeft.empty())
{
sLeft.splitLast(sTemp,sRight);
sLeft = sTemp;
sCreateDir = sRight + sCreateDir;
pProfLoc = pProf->getLocation(sLeft);
}
// see if the closest match is exclusive
// if yes, then the the new path is a subdirectory and has to be exclusive too
vfs::CVirtualLocation *pVLoc = this->getVirtualLocation(sLeft,true);
if(pVLoc)
{
bIsExclusive = pVLoc->getIsExclusive();
}
//else
//{
// VFS_THROW(L"location (closest match) should exist");
//}
bNewLocation = true;
}
if(pProfLoc && pProfLoc->implementsWritable())
{
// create file and add to location
vfs::TDirectory<vfs::IWritable> *pDir = dynamic_cast<vfs::TDirectory<vfs::IWritable>*>(pProfLoc);
vfs::IBaseFile* pFile = pDir->addFile(sFilename);
if(bNewLocation)
{
pProf->addLocation(pProfLoc);
}
if(pFile)
{
CVirtualLocation* pLoc = this->getVirtualLocation(sPath,true);
if(bIsExclusive)
{
pLoc->setIsExclusive(bIsExclusive);
}
pLoc->addFile(pFile,pProf->cName);
return true;
}
}
}
// throw ?
return false;
}
vfs::CVirtualFileSystem::CMatchingIterator::CMatchingIterator(vfs::Path const& sPattern, vfs::CVirtualFileSystem* pVFS)
: tBaseClass(), m_VFS(pVFS)
{
if(sPattern() == vfs::Const::STAR())
{
m_sLocPattern = vfs::Path(vfs::Const::STAR());
m_sFilePattern = vfs::Path(vfs::Const::STAR());
}
else
{
sPattern.splitLast(m_sLocPattern,m_sFilePattern);
}
_vloc_iter = m_VFS->m_mapFS.begin();
while(_vloc_iter != m_VFS->m_mapFS.end())
{
if( matchPattern(m_sLocPattern(),_vloc_iter->second->cPath()) )
{
bool bExclusiveVLoc = _vloc_iter->second->getIsExclusive();
_vfile_iter = _vloc_iter->second->iterate();
while(!_vfile_iter.end())
{
vfs::IBaseFile* pFile = NULL;
if(bExclusiveVLoc)
{
pFile = _vfile_iter.value()->file(vfs::CVirtualFile::SF_STOP_ON_WRITABLE_PROFILE);
}
else
{
pFile = _vfile_iter.value()->file(vfs::CVirtualFile::SF_TOP);
}
if(pFile)
{
vfs::Path const& filename = pFile->getName();
if( matchPattern(m_sFilePattern(),filename()) )
{
return;
}
}
_vfile_iter.next();
}
}
_vloc_iter++;
}
}
