valentina/src/libs/ifc/xml/vvstconverter.cpp

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/************************************************************************
**
** @file VVSTConverter.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 15 7, 2015
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vvstconverter.h"
#include "exception/vexception.h"
#include <QFile>
/*
* Version rules:
* 1. Version have three parts "major.minor.patch";
* 2. major part only for stable releases;
* 3. minor - 10 or more patch changes, or one big change;
* 4. patch - little change.
*/
const QString VVSTConverter::MeasurementMinVerStr = QStringLiteral("0.3.0");
const QString VVSTConverter::MeasurementMaxVerStr = QStringLiteral("0.4.0");
const QString VVSTConverter::CurrentSchema = QStringLiteral("://schema/standard_measurements/v0.4.0.xsd");
//---------------------------------------------------------------------------------------------------------------------
VVSTConverter::VVSTConverter(const QString &fileName)
:VAbstractConverter(fileName)
{
const QString schema = XSDSchema(ver);
ValidateXML(schema, fileName);
}
//---------------------------------------------------------------------------------------------------------------------
VVSTConverter::~VVSTConverter()
{}
//---------------------------------------------------------------------------------------------------------------------
int VVSTConverter::MinVer() const
{
return GetVersion(MeasurementMinVerStr);
}
//---------------------------------------------------------------------------------------------------------------------
int VVSTConverter::MaxVer() const
{
return GetVersion(MeasurementMaxVerStr);
}
//---------------------------------------------------------------------------------------------------------------------
QString VVSTConverter::MinVerStr() const
{
return MeasurementMinVerStr;
}
//---------------------------------------------------------------------------------------------------------------------
QString VVSTConverter::MaxVerStr() const
{
return MeasurementMaxVerStr;
}
//---------------------------------------------------------------------------------------------------------------------
QString VVSTConverter::XSDSchema(int ver) const
{
CheckVersion(ver);
switch (ver)
{
case (0x000300):
return QStringLiteral("://schema/standard_measurements/v0.3.0.xsd");
case (0x000400):
return CurrentSchema;
default:
{
const QString errorMsg(tr("Unexpected version \"%1\".").arg(ver, 0, 16));
throw VException(errorMsg);
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void VVSTConverter::ApplyPatches()
{
try
{
switch (ver)
{
case (0x000300):
{
ToV0_4_0();
const QString schema = XSDSchema(0x000400);
ValidateXML(schema, fileName);
// continue conversion
#ifdef Q_CC_CLANG
[[clang::fallthrough]];
#endif
}
case (0x000400):
break;
default:
break;
}
}
catch (VException &e)
{
QString error;
const QString backupFileName = fileName +".backup";
if (SafeCopy(backupFileName, fileName, error) == false)
{
const QString errorMsg(tr("Error restoring backup file: %1.").arg(error));
VException excep(errorMsg);
excep.AddMoreInformation(e.ErrorMessage());
throw excep;
}
QFile file(backupFileName);
file.remove();
throw;
}
}
//---------------------------------------------------------------------------------------------------------------------
void VVSTConverter::ToV0_4_0()
{
SetVersion(QStringLiteral("0.4.0"));
Save();
}