calamares/src/modules/partition/core/PartitionLayout.cpp

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/* === This file is part of Calamares - <https://github.com/calamares> ===
*
* Copyright 2018, Collabora Ltd
*
* Calamares 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.
*
* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
*/
#include "core/PartitionLayout.h"
#include <kpmcore/fs/filesystem.h>
PartitionLayout::PartitionLayout()
{
}
PartitionLayout::PartitionLayout( PartitionLayout::PartitionEntry entry )
{
partLayout.append( entry );
}
PartitionLayout::PartitionLayout( const PartitionLayout& layout )
: partLayout( layout.partLayout )
{
}
PartitionLayout::~PartitionLayout()
{
}
void
PartitionLayout::addEntry( PartitionLayout::PartitionEntry entry )
{
partLayout.append( entry );
}
static double
parseSizeString( QString sizeString, PartitionLayout::SizeUnit *unit )
{
double value;
bool ok;
QRegExp rx( "[KkMmGg%]" );
int pos = rx.indexIn( sizeString );
QString valueString = sizeString.mid( 0, pos );
QString unitString = sizeString.mid( pos );
value = valueString.toDouble( &ok );
if ( !ok )
{
/*
* In case the conversion fails, a size of 100% allows a few cases to pass
* anyway (e.g. when it is the last partition of the layout)
*/
*unit = PartitionLayout::SizeUnit::Percent;
return 100;
}
if ( unitString.length() > 0 )
{
if ( unitString.at(0) == '%' )
*unit = PartitionLayout::SizeUnit::Percent;
else if ( unitString.at(0).toUpper() == 'K' )
*unit = PartitionLayout::SizeUnit::KiB;
else if ( unitString.at(0).toUpper() == 'M' )
*unit = PartitionLayout::SizeUnit::MiB;
else if ( unitString.at(0).toUpper() == 'G' )
*unit = PartitionLayout::SizeUnit::GiB;
else
*unit = PartitionLayout::SizeUnit::Byte;
}
else
{
*unit = PartitionLayout::SizeUnit::Byte;
}
return value;
}
void
PartitionLayout::addEntry( QString mountPoint, QString size, QString min )
{
PartitionLayout::PartitionEntry entry;
entry.partMountPoint = mountPoint;
entry.partFileSystem = FileSystem::Ext4;
entry.partSize = parseSizeString( size , &entry.partSizeUnit );
entry.partMinSize = parseSizeString( min , &entry.partMinSizeUnit );
partLayout.append( entry );
}
void
PartitionLayout::addEntry( QString label, QString mountPoint, QString fs, QString size, QString min )
{
PartitionLayout::PartitionEntry entry;
entry.partLabel = label;
entry.partMountPoint = mountPoint;
entry.partFileSystem = FileSystem::typeForName( fs );
entry.partSize = parseSizeString( size , &entry.partSizeUnit );
entry.partMinSize = parseSizeString( min , &entry.partMinSizeUnit );
partLayout.append( entry );
}