{f:variable(name: 'class', value:'ce-{data.CType}')} {f:variable(name: 'class', value:'{class} {data.list_type}') -> f:if(condition: data.list_type)} {f:variable(name: 'class', value:'{class} layout-{data.layout}') -> f:if(condition: '{data.layout} > 0')} {f:variable(name: 'class', value:'{class} space-before-{data.space_before_class}') -> f:if(condition: '{data.space_before_class} > 0')} {f:variable(name: 'class', value:'{class} space-after-{data.space_after_class}') -> f:if(condition: '{data.space_after_class} > 0')}