{% macro tnaBreadcrumbs(params) %} {%- set containerClasses = [params.classes] if params.classes else [] -%} {%- if params.noCollapse -%} {%- set containerClasses = containerClasses + ['tna-breadcrumbs--no-collapse'] -%} {%- endif -%} {%- set classes = ' '.join(containerClasses) -%} {% endmacro %}