{#- `counter` is used to set the `position` (http://schema.org/position) on each breadcrumb item -#}

{%- macro list() -%}
    {#- trim whitespace -#}{{ counter.reset() }}{#- -#}
    <ol class="breadcrumb" vocab="http://schema.org/" typeof="BreadcrumbList">
        {#- -#}{{ caller() }}{#- -#}
    </ol>
{%- endmacro -%}

{%- macro item(text, url) -%}
    {#- -#}{{ counter.increment() }}{#- -#}
    <li property="itemListElement" typeof="ListItem">
        {#- -#}<a href="{{ url }}">{{ text }}</a>{#- -#}
        <meta property="position" content="{{ counter.print() }}">{#- -#}
    </li>
{%- endmacro -%}

{%- macro activeItem(text) -%}
    {#- -#}{{ counter.increment() }}{#- -#}
    <li class="active" property="itemListElement" typeof="ListItem">
        {#- -#}{{ text }}{#- -#}
        <meta property="position" content="{{ counter.print() }}">{#- -#}
    </li>
{%- endmacro -%}