[Csp-commits] APPLICATIONS/SimData/Source DataManager.cpp,NONE,1.1 FileUtility.cpp,NONE,1.1

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Update of /cvsroot/csp/APPLICATIONS/SimData/Source
In directory sc8-pr-cvs1:/tmp/cvs-serv14969/Source

Added Files:
	DataManager.cpp FileUtility.cpp 
Log Message:


--- NEW FILE: DataManager.cpp ---
/* SimDataCSP: Data Infrastructure for Simulations
 * Copyright (C) 2002 Mark Rose <tm...@st...>
 * 
 * This file is part of SimDataCSP.
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */


#include <SimData/DataArchive.h>
#include <SimData/DataManager.h>
#include <SimData/Log.h>
#include <SimData/Exception.h>


NAMESPACE_SIMDATA


DataManager::DataManager() {
}

DataManager::~DataManager() {
	std::vector<DataArchive*>::iterator i;
	for (i = archives.begin(); i != archives.end(); i++) {
		if (*i) {
			(*i)->setManager(0);
			delete *i;
		}
	}
}

void DataManager::addArchive(DataArchive *d) {
	if (d) {
		int n = archives.size();
		archives.push_back(d);
		std::vector<ObjectID> ids = d->getAllObjects();
		std::vector<ObjectID>::iterator i;
		for (i = ids.begin(); i != ids.end(); i++) {
			if (archive_map.find(*i) != archive_map.end()) {
				SIMDATA_LOG(LOG_ARCHIVE, LOG_ERROR, "Duplicate object ID [" << (*i) << "] adding data archive '" << d->getFileName() << "' to data manager.");
			}
			archive_map[*i] = n;
		}
		d->setManager(this);
	}
}

const PointerBase DataManager::getObject(const char* path) {
	return getObject(Path(path), path, 0);
}


const PointerBase DataManager::getObject(Path const& path, const char* path_str) {
	return getObject(path, path_str, 0);
}

const PointerBase DataManager::getObject(Path const& path, const char* path_str, DataArchive *d) {
	hasht key = (hasht) path.getPath();
	hasht_map::iterator idx = archive_map.find(key);
	DataArchive *archive = 0;
	if (idx != archive_map.end()) {
		archive = archives[idx->second];
	}
	if (archive == 0 || archive == d) {
		std::string msg;
		if (path_str==0 || *path_str==0) {
			msg = "human-readable path unavailable";
		} else {
			msg = path_str;
		}
		msg = "path not found (" + msg + ")" + key.str() + "\n";
		SIMDATA_LOG(LOG_ARCHIVE, LOG_ERROR, "DataManager::getObject() : " << msg);
		throw IndexError(msg.c_str());
	}
	return archive->getObject(path, path_str);
}


NAMESPACE_END // namespace simdata


--- NEW FILE: FileUtility.cpp ---
/* SimDataCSP: Data Infrastructure for Simulations
 * Copyright (C) 2002 Mark Rose <tm...@st...>
 * 
 * This file is part of SimDataCSP.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */


/**
 * @file FileUtility.cpp
 * 
 * Platform independent file utilities.
 *
 */


#include <SimData/FileUtility.h>

#include <cstdlib>
#include <cstdio>


#ifdef _WIN32
#  define STRICT			/* Strict typing, please */
#  include <windows.h>
#  include <direct.h>
#  include <ctype.h>
#  ifdef _MSC_VER
#    include <io.h>
#  endif /* _MSC_VER */
#else /* _WIN32 */
#  include <unistd.h>
#endif


NAMESPACE_SIMDATA


#ifdef _WIN32
	const char ospath::DIR_SEPARATOR = '\\';
	const char ospath::PATH_SEPARATOR = ';';
#else
	const char ospath::DIR_SEPARATOR = '/';
	const char ospath::PATH_SEPARATOR = ':';
#endif


std::string ospath::basename(const std::string &path)
{
	std::string::size_type base;
	base = path.rfind(DIR_SEPARATOR);
	if (base != std::string::npos) {
		return path.substr(base+1);
	}
#ifdef _WIN32
	if (path.length() > 1 && isalpha(path[0]) && path[1] == ':') {
		return path.substr(2);
	}
#endif // _WIN32
	return path;
}

bool ospath::isabs(const std::string &path)
{
	int n = path.length();
	if (n==0) {
		return false;
	}
	if (path[0] == DIR_SEPARATOR) {
		return true;
	}
#ifdef _WIN32
	if (n > 2 && isalpha(path[0]) && path[1] == ':' && path[2] == DIR_SEPARATOR) {
		return TRUE;
	}
#endif // _WIN32 
	return false;
}

std::string ospath::skiproot(const std::string &path) {
	int n = path.length();
	if (n > 0 && path[0] == DIR_SEPARATOR) {
		return path.substr(1);
	}
#ifdef _WIN32
	if (n > 2 && isalpha(path[0]) && path[1] == ':' && path[2] == DIR_SEPARATOR) {
		return path.substr(3);
	}
#endif // _WIN32
	return path;
}

std::string ospath::dirname(const std::string &path) {
	std::string::size_type base;
	base = path.rfind(DIR_SEPARATOR);
	if (base == std::string::npos) {
		return ".";
	}
	return path.substr(0, base-1);
}

std::string ospath::currentdir() {
	std::string dir;
	dir = DIR_SEPARATOR;
	char *buffer = getcwd(0, 0);
	if (buffer) {
		dir = buffer;
		free(buffer);
	}
	return dir;
}

std::string ospath::ext(const std::string &path) {
	std::string::size_type ext;
	ext = path.find_last_of("."+DIR_SEPARATOR);
	if (ext != std::string::npos && path[ext]=='.') {
		return path.substr(ext);
	}
	return "";
}

std::string ospath::join(const std::string &a, const std::string &b) {
	std::string result;
	std::string::size_type idx;
	idx = a.length();
	if (idx > 0 && (a[idx-1] == '/' || a[idx-1] == '\\')) idx--;
	result = a.substr(0, idx);
	return result + DIR_SEPARATOR + skiproot(b);
}

std::string ospath::stringreplace(const std::string &path, char search, char replace) {
	if (search == replace) return path;
	std::string result;
	char *str = strdup(path.c_str());
	char *idx = str;
	for (; *idx; idx++) {
		if (*idx == search) *idx = replace;
	}
	result = str;
	free(str);
	return result;
}

std::string const &ospath::addpath(std::string &pathlist, const std::string &path) {
	if (pathlist.size() > 0) pathlist = pathlist + PATH_SEPARATOR;
	pathlist = pathlist + path;
	return pathlist;
}
	
std::string ospath::normalize(const std::string &path) {
	return stringreplace(path, '\\', '/');
}

std::string ospath::denormalize(const std::string &path) {
	return stringreplace(path, '/', DIR_SEPARATOR);
}

std::string ospath::filter(const std::string &path) {
	return denormalize(normalize(path));
}


NAMESPACE_END // namespace simdata