FrameListPtr FrameListParameter::getFrameListValue( const StringData *value ) const
{
FrameListPtr frameList = FrameList::parse( value->readable() );
if ( !m_allowEmptyList && frameList->isInstanceOf( EmptyFrameListTypeId ) )
{
throw Exception( "Empty frame list not allowed!" );
}
return frameList;
}
bool FrameListParameter::valueValid( const Object *value, std::string *reason ) const
{
if( !StringParameter::valueValid( value, reason ) )
{
return false;
}
const StringData *stringValue = assertedStaticCast<const StringData>( value );
try
{
FrameListPtr frameList = FrameList::parse( stringValue->readable() );
assert( frameList ); // If we didn't throw an exception, we must have successfully created a FrameList instance
if ( !m_allowEmptyList && frameList->isInstanceOf( EmptyFrameListTypeId ) )
{
if ( reason )
{
*reason = "Value must not be empty.";
}
return false;
}
}
catch ( std::exception &e )
{
if ( reason )
{
*reason = e.what();
}
return false;
}
return true;
}