qBittorrent/src/json.h
2009-04-05 18:48:45 +00:00

106 lines
3.7 KiB
C++

/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Ishan Arora and Christophe Dumez
*
* 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 this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. 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), 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.
*
* Contact : chris@qbittorrent.org
*/
#ifndef JSON_H
#define JSON_H
#include <QVariant>
namespace json {
QString toJson(QVariant v) {
if (v.isNull())
return "null";
switch(v.type())
{
case QVariant::Bool:
case QVariant::Double:
case QVariant::Int:
case QVariant::LongLong:
case QVariant::UInt:
case QVariant::ULongLong:
return v.value<QString>();
case QVariant::String:
{
QString s = v.value<QString>();
QString result = "\"";
for(int i=0; i<s.size(); i++)
{
QChar ch = s[i];
switch(ch.toAscii())
{
case '\b':
result += "\\b";
break;
case '\f':
result += "\\f";
break;
case '\n':
result += "\\n";
break;
case '\r':
result += "\\r";
break;
case '\t':
result += "\\t";
break;
case '\"':
case '\'':
case '\\':
case '&':
result += '\\';
case '\0':
default:
result += ch;
}
}
result += "\"";
return result;
}
default:
return "undefined";
}
}
QString toJson(QList<QVariantMap> v) {
QStringList res;
foreach(QVariantMap m, v) {
QStringList vlist;
foreach(QString key, m.keys()) {
vlist << toJson(key)+":"+toJson(m[key]);
}
res << "{"+vlist.join(",")+"}";
}
return "["+res.join(",")+"]";
}
}
#endif