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[partition] move parseSizeString() function to PartUtils

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In order to be able to parse partition size strings using the same
functions across the partition module, the parseSizeString() function is
exported to the PartUtils namespace.

Signed-off-by: Arnaud Ferraris <arnaud.ferraris@collabora.com>
This commit is contained in:
Arnaud Ferraris 2019-02-28 13:18:02 +01:00
parent d289b1bed4
commit 90eb6afd52
4 changed files with 78 additions and 67 deletions
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54
src/modules/partition/core/PartitionLayout.cpp
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@ -75,61 +75,11 @@ PartitionLayout::addEntry( PartitionLayout::PartitionEntry entry )
m_partLayout.append( entry );
}
static double
parseSizeString( const QString& sizeString, PartitionLayout::SizeUnit* unit )
{
double value;
bool ok;
QString valueString;
QString unitString;
QRegExp rx( "[KkMmGg%]" );
int pos = rx.indexIn( sizeString );
if (pos > 0)
{
valueString = sizeString.mid( 0, pos );
unitString = sizeString.mid( pos );
}
else
valueString = sizeString;
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;
}
PartitionLayout::PartitionEntry::PartitionEntry(const QString& size, const QString& min)
{
partSize = parseSizeString( size , &partSizeUnit );
partSize = PartUtils::parseSizeString( size , &partSizeUnit );
if ( !min.isEmpty() )
partMinSize = parseSizeString( min , &partMinSizeUnit );
partMinSize = PartUtils::parseSizeString( min , &partMinSizeUnit );
}
void