mirror of
https://github.com/d47081/qBittorrent.git
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104 lines
2.3 KiB
C++
104 lines
2.3 KiB
C++
/*
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* Copyright (C) 2007 by Ishan Arora
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* ishanarora@gmail.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "json.h"
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QString toJson(QVariant v)
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{
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if (v.isNull())
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return "null";
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QString result;
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switch(v.type())
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{
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case QVariant::Bool:
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case QVariant::Double:
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case QVariant::Int:
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case QVariant::LongLong:
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case QVariant::UInt:
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case QVariant::ULongLong:
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return v.value<QString>();
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case QVariant::String:
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{
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QString s = v.value<QString>();
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result = "\"";
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for(int i=0; i<s.size(); i++)
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{
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QChar ch = s[i];
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switch(ch.toAscii())
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{
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case '\b':
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result += "\\b";
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break;
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case '\f':
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result += "\\f";
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break;
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case '\n':
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result += "\\n";
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break;
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case '\r':
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result += "\\r";
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break;
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case '\t':
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result += "\\t";
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break;
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case '\"':
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case '\'':
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case '\\':
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case '&':
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result += '\\';
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case '\0':
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default:
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result += ch;
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}
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}
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result += "\"";
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return result;
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}
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case QVariant::List:
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{
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result = "[";
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QListIterator<QVariant> it(v.value<QVariantList>());
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while (it.hasNext())
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result += toJson(it.next()) + ",";
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if(result.size() > 1)
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result.chop(1);
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result += "]";
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return result;
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}
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case QVariant::Map:
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{
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result = "{";
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QMapIterator<QString, QVariant> it(v.value<QVariantMap>());
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while (it.hasNext()) {
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it.next();
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if(it.value().isValid())
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result += toJson(QVariant(it.key())) + ":" + toJson(it.value()) + ",";
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}
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if(result.size() > 1)
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result.chop(1);
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result += "}";
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return result;
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}
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default:
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return "undefined";
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}
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}
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