mirror of
https://github.com/OPM/ResInsight.git
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122 lines
4.1 KiB
C++
122 lines
4.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2011-2013 Statoil ASA, Ceetron AS
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//
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// ResInsight 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 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "RifJsonEncodeDecode.h"
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#include <QtCore/QFile>
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#include <QtCore/QJsonArray>
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#include <QtCore/QJsonDocument>
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#include <QtCore/QJsonObject>
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#include <QtCore/QString>
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#include <QtCore/QTextStream>
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namespace ResInsightInternalJson
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{
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QMap<QString, QVariant> JsonReader::decodeFile( QString filePath )
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{
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QFile file;
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file.setFileName( filePath );
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if ( file.open( QIODevice::ReadOnly ) )
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{
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QByteArray byteArray = file.readAll();
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file.close();
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return Json::decode( byteArray );
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}
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return QMap<QString, QVariant>();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QVariantList JsonReader::getVariantList( const QMap<QString, QVariant>& map )
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{
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// Assume a "root" key with a variant list
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return map[JsonReader::rootKeyText()].toList();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QString JsonReader::rootKeyText()
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{
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return "root";
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool JsonWriter::encodeFile( QString filePath, QMap<QString, QVariant> map )
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{
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QFile file;
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file.setFileName( filePath );
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if ( file.open( QIODevice::ReadWrite | QIODevice::Text | QIODevice::Truncate ) )
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{
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QString content = Json::encode( map, true );
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QTextStream out( &file );
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out << content;
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file.close();
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return true;
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}
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return false;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QString Json::encode( const QMap<QString, QVariant>& map, bool prettify )
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{
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QJsonDocument doc( QJsonObject::fromVariantMap( map ) );
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QJsonDocument::JsonFormat format = prettify ? QJsonDocument::JsonFormat::Indented : QJsonDocument::JsonFormat::Compact;
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return doc.toJson( format );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QMap<QString, QVariant> Json::decode( const QString& jsonStr )
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{
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return Json::decode( jsonStr.toUtf8() );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QMap<QString, QVariant> Json::decode( const QByteArray& byteArray )
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{
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auto document = QJsonDocument::fromJson( byteArray );
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if ( document.isObject() ) return QJsonDocument::fromJson( byteArray ).object().toVariantMap();
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// Return a variant map with "root" as key and a variant list if the document contains an array
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if ( document.isArray() )
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{
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auto variantList = document.array().toVariantList();
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QMap<QString, QVariant> map;
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map[JsonReader::rootKeyText()] = variantList;
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return map;
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}
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return {};
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}
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} // namespace ResInsightInternalJson
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