aria2/src/Option.cc

101 lines
2.8 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 "Option.h"
#include "prefs.h"
#include "A2STR.h"
#include <cstdlib>
#include <cstring>
namespace aria2 {
Option::Option() {}
Option::~Option() {}
void Option::put(const std::string& name, const std::string& value) {
table[name] = value;
}
bool Option::defined(const std::string& name) const {
return table.count(name) == 1;
}
const std::string& Option::get(const std::string& name) const {
std::map<std::string, std::string>::const_iterator itr = table.find(name);
if(itr == table.end()) {
return A2STR::NIL;
} else {
return (*itr).second;
}
}
int32_t Option::getAsInt(const std::string& name) const {
const std::string& value = get(name);
if(value.empty()) {
return 0;
} else {
return strtol(value.c_str(), 0, 10);
}
}
int64_t Option::getAsLLInt(const std::string& name) const {
const std::string& value = get(name);
if(value.empty()) {
return 0;
} else {
return strtoll(value.c_str(), 0, 10);
}
}
bool Option::getAsBool(const std::string& name) const {
return get(name) == V_TRUE;
}
double Option::getAsDouble(const std::string& name) const {
const std::string& value = get(name);
if(value.empty()) {
return 0.0;
} else {
return strtod(value.c_str(), 0);
}
}
void Option::clear()
{
table.clear();
}
} // namespace aria2