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[libcalamares] Another convenience config-extraction function

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This commit is contained in:
Adriaan de Groot 2017-11-08 07:40:44 -05:00
parent c7120277ca
commit e83b4d33f8
2 changed files with 17 additions and 0 deletions
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12
src/libcalamares/utils/CalamaresUtils.cpp
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@ -340,6 +340,18 @@ getBool( const QVariantMap& map, const QString& key, bool d )
return result; return result;
} }
QString
getString(const QVariantMap& map, const QString& key)
{
if ( map.contains( key ) )
{
auto v = map.value( key );
if ( v.type() == QVariant::String )
return v.toString();
}
return QString();
}
QVariantMap QVariantMap
getSubMap( const QVariantMap& map, const QString& key, bool& success ) getSubMap( const QVariantMap& map, const QString& key, bool& success )
{ {

5
src/libcalamares/utils/CalamaresUtils.h
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@ -104,6 +104,11 @@ namespace CalamaresUtils
*/ */
DLLEXPORT bool getBool( const QVariantMap& map, const QString& key, bool d ); DLLEXPORT bool getBool( const QVariantMap& map, const QString& key, bool d );
/**
* Get a string value from a mapping; returns empty QString if no value.
*/
DLLEXPORT QString getString( const QVariantMap& map, const QString& key );
/** /**
* Returns a sub-map (i.e. a nested map) from the given mapping with the * Returns a sub-map (i.e. a nested map) from the given mapping with the
* given key. @p success is set to true if the @p key exists * given key. @p success is set to true if the @p key exists