aria2/src/UriListParser.cc

93 lines
2.7 KiB
C++

/* <!-- 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 "UriListParser.h"
#include <istream>
#include <sstream>
#include "util.h"
#include "Option.h"
#include "OptionHandlerFactory.h"
#include "OptionHandler.h"
#include "A2STR.h"
namespace aria2 {
UriListParser::UriListParser(std::istream& in):in_(in)
{
optparser_.setOptionHandlers(OptionHandlerFactory::createOptionHandlers());
}
UriListParser::~UriListParser() {}
void UriListParser::getOptions(Option& op)
{
std::stringstream ss;
while(getline(in_, line_)) {
if(util::startsWith(line_, " ")) {
ss << line_ << "\n";
} else if(util::startsWith(line_, A2STR::SHARP_C)) {
continue;
} else {
break;
}
}
optparser_.parse(op, ss);
}
void UriListParser::parseNext(std::vector<std::string>& uris, Option& op)
{
if(line_.empty()) {
getline(in_, line_);
}
if(!in_) {
return;
}
do {
if(!util::startsWith(line_, A2STR::SHARP_C) && !util::strip(line_).empty()){
util::split(line_, std::back_inserter(uris), "\t", true);
getOptions(op);
return;
}
} while(getline(in_, line_));
}
bool UriListParser::hasNext() const
{
return in_;
}
} // namespace aria2