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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "OptionParser.h"
#include "Util.h"
#include "OptionHandlerImpl.h"
#include "Option.h"
#include <istream>
#include <utility>
namespace aria2 {
void OptionParser::parse(Option* option, std::istream& is)
{
std::string line;
int32_t linenum = 0;
while(getline(is, line)) {
++linenum;
if(Util::startsWith(line, "#")) {
continue;
}
std::pair<std::string, std::string> nv = Util::split(line, "=");
OptionHandlerHandle handler = getOptionHandlerByName(nv.first);
handler->parse(option, nv.second);
}
}
OptionHandlerHandle OptionParser::getOptionHandlerByName(const std::string& optName)
{
for(OptionHandlers::iterator itr = _optionHandlers.begin();
itr != _optionHandlers.end(); ++itr) {
if((*itr)->canHandle(optName)) {
return *itr;
}
}
return new NullOptionHandler();
}
void OptionParser::setOptionHandlers(const std::deque<SharedHandle<OptionHandler> >& optionHandlers)
{
_optionHandlers = optionHandlers;
}
} // namespace aria2
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