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/* -*-C++-*- -*-coding: utf-8-unix;-*-
Classified Ads is Copyright (c) Antti Jarvinen 2015.
This file is part of Classified Ads.
Classified Ads is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Classified Ads 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Classified Ads; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "jsonwrapper.h"
#if QT_VERSION >= 0x050000
#include <QJsonDocument>
#else
#ifdef WIN32
#include <QJson/Parser>
#include <QJson/Serializer>
#else
#include <qjson/parser.h>
#include <qjson/serializer.h>
#endif // WIN32
#endif // QT_VERSION
#include "../log.h"
//
// this parser method is static
//
QVariantMap JSonWrapper::parse(const QByteArray& aJSonText,
bool* aIsParseOk ,
bool aUncompressFirst ) {
if ( aIsParseOk != NULL ) {
*aIsParseOk = false ; // by default declare a failure
}
#if QT_VERSION >= 0x050000
QJsonParseError errorHandler ;
if ( aUncompressFirst ) {
QByteArray unCompressed ( qUncompress(aJSonText)) ;
QJsonDocument d = QJsonDocument::fromJson(unCompressed,&errorHandler);
if ( errorHandler.error == QJsonParseError::NoError ) {
if ( aIsParseOk ) {
*aIsParseOk= true;
}
return d.toVariant().toMap() ;
} else {
QLOG_STR("Unparseable JSON:" + QString(unCompressed) + ":" + errorHandler.errorString()) ;
return QVariant().toMap() ;
}
} else {
QJsonDocument d = QJsonDocument::fromJson(aJSonText,&errorHandler);
if ( errorHandler.error == QJsonParseError::NoError ) {
if ( aIsParseOk ) {
*aIsParseOk= true;
}
return d.toVariant().toMap() ;
} else {
QLOG_STR("Unparseable JSON:" + QString(aJSonText) + ": " + errorHandler.errorString()) ;
return QVariant().toMap() ;
}
}
#else
// with qt4 use qjson, it is ok
QJson::Parser parser;
bool ok;
if ( aUncompressFirst ) {
QByteArray unCompressed ( qUncompress(aJSonText)) ;
if ( unCompressed.size() > 0 ) {
QVariantMap result = parser.parse (unCompressed, &ok).toMap();
if ( aIsParseOk != NULL ) {
*aIsParseOk = ok ; // actual parse result
}
return result ;
} else {
return QVariant().toMap() ; // failure, return empty
}
} else {
QVariantMap result = parser.parse (aJSonText, &ok).toMap();
if ( aIsParseOk != NULL ) {
*aIsParseOk = ok ; // actual parse result
}
return result ;
}
#endif
}
QByteArray JSonWrapper::serialize(const QVariant& aObjectToSerialize,
bool aFinallyCompress ) {
#if QT_VERSION >= 0x050000
if ( aFinallyCompress ) {
return qCompress(QJsonDocument::fromVariant(aObjectToSerialize).toJson(QJsonDocument::Compact)) ;
} else {
return QJsonDocument::fromVariant(aObjectToSerialize).toJson(QJsonDocument::Compact) ;
}
#else
QJson::Serializer serializer;
if ( aFinallyCompress ) {
return qCompress(serializer.serialize(aObjectToSerialize)) ;
} else {
return serializer.serialize(aObjectToSerialize) ;
}
#endif
}
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