02-collection.ttl

{# Template '02-collection.ttl' 
  Description: 'This template shows how to create and apply a translation map from one of the input sets; 
                and does so in classic iteration mode.' 
  Author: Marc Portier
  Date: 08/03/2022
  Target vocabs: 
    - ex: <https://example.org/02-collection/>
  Inputs: 
    - input-file: (None)
    - set-file(s): 
        - data_countries.csv as countries,
        - data.csv as _
    - mode: iteration,
#}

{% if ctrl.isFirst %}
@prefix ex: <https://example.org/02-collection/> .
ex:fullset ex:iteration {{ctrl.settings.iteration | ttl("xsd:boolean")}};
    ex:ctrl-first {{ctrl.isFirst | ttl("xsd:boolean")}};
    ex:ctrl-last {{ctrl.isLast | ttl("xsd:boolean")}};
    ex:ctrl-index {{ctrl.index | ttl("xsd:integer")}}.
{% endif -%}

{%- set ctrymap = map(sets['countries'], 'Alpha-3 code', None, 'ctrymap') -%}
{#- note: using the cache-key in the map() construct avoids duplicate work in iteration mode #}
{%- set nothing = ctrymap.apply(_, 'country', 'country_info') -%}
<{{uritexpand("https://vliz.be/code/pysubyt/test/item{#id}",_)}}>
    ex:name "{{_.name}}"^^xsd:string;
    ex:country "{{_.country_info['Alpha-2 code']}}"^xsd:string.

{% if ctrl.isLast %}
    {%- for country in sets['countries'] -%}
        {%- if country['Alpha-2 code'] == 'BE' -%}
<{{uritexpand("https://iso.org/countries{/Alpha-2 code}", country)}}> ex:name {{country['English short name lower case'] | ttl('@en')}}.
{# force newline #}
        {%- endif -%}
    {%- endfor %}
{%- endif %}