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/***************************************************************************
* Copyright (C) 2005-2019 by the FIFE team *
* http://www.fifengine.net *
* This file is part of FIFE. *
* *
* FIFE is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
// Standard C++ library includes
// 3rd party library includes
// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
#include "vfs/raw/rawdata.h"
#include "vfs/raw/rawdatafile.h"
#include "util/log/logger.h"
#include "util/base/exception.h"
#include "fife_boost_filesystem.h"
#include "vfsdirectory.h"
namespace FIFE {
/** Logger to use for this source file.
* @relates Logger
*/
static Logger _log(LM_VFS);
VFSDirectory::VFSDirectory(VFS* vfs, const std::string& root) : VFSSource(vfs), m_root(root) {
FL_DBG(_log, LMsg("VFSDirectory created with root path ") << m_root);
if(!m_root.empty() && *(m_root.end() - 1) != '/')
m_root.append(1,'/');
}
VFSDirectory::~VFSDirectory() {
}
bool VFSDirectory::fileExists(const std::string& name) const {
std::string fullFilename = m_root + name;
bfs::path fullPath(fullFilename);
std::ifstream file(fullPath.string().c_str());
if (file)
return true;
return false;
}
RawData* VFSDirectory::open(const std::string& file) const {
return new RawData(new RawDataFile(m_root + file));
}
std::set<std::string> VFSDirectory::listFiles(const std::string& path) const {
return list(path, false);
}
std::set<std::string> VFSDirectory::listDirectories(const std::string& path) const {
return list(path, true);
}
std::set<std::string> VFSDirectory::list(const std::string& path, bool directorys) const {
std::set<std::string> list;
std::string dir = m_root;
// Avoid double slashes
if(path[0] == '/' && m_root[m_root.size()-1] == '/') {
dir.append(path.substr(1));
}
else {
dir.append(path);
}
try {
bfs::path boost_path(dir);
if (!bfs::exists(boost_path) || !bfs::is_directory(boost_path))
return list;
bfs::directory_iterator end;
for (bfs::directory_iterator i(boost_path); i != end; ++i) {
if (bfs::is_directory(*i) != directorys)
continue;
std::string filename = GetFilenameFromDirectoryIterator(i);
if (!filename.empty())
{
list.insert(filename);
}
}
}
catch (const bfs::filesystem_error& ex) {
throw Exception(ex.what());
}
return list;
}
}
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