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SWI Prolog

Plik XML po sparsowaniu w SWI Prologu za pomocą predykatu load_xml_file('therm.xml',X) jest w postaci listy, która składa się z zagnieżdżonych struktur typu element(Node_Name, [Value], [child_element]).

X = [element(hml, [], [
    , element(attribute_set, [], [
        , element(att, [name=Thermostat], []), 
        , element(att, [name=Time], []), 
        , element(att, [name=Temperature], []), 
        , element(att, [name=Date], []), 
        , element(att, [name=Hour], []), 
        , element(att, [name=season], []), 
        , element(att, [name=operation], []), 
        , element(att, [name=thermostat_settings], []), 
        , element(att, [name=day], []), 
        , element(att, [name=month], []), 
        , element(att, [name=today], []), 
        , element(att, [name=hour], []), 
    ]), 
    , element(property_set, [], [
        , element(property, [pid=1], [
            , element(attref, [name=Thermostat], []), 
        ]), 
        , element(property, [pid=2], [
            , element(attref, [name=Time], []), 
            , element(attref, [name=Temperature], []), 
        ]), 
        , element(property, [pid=3], [
            , element(attref, [name=Time], []), 
        ]), 
        , element(property, [pid=4], [
            , element(attref, [name=Temperature], []), 
        ]), 
        , element(property, [pid=5], [
            , element(attref, [name=Date], []), 
            , element(attref, [name=Hour], []), 
            , element(attref, [name=season], []), 
            , element(attref, [name=operation], []), 
        ]), 
        , element(property, [pid=6], [
            , element(attref, [name=Date], []), 
            , element(attref, [name=Hour], []), 
        ]), 
        , element(property, [pid=7], [
            , element(attref, [name=season], []), 
            , element(attref, [name=operation], []), 
        ]), 
        , element(property, [pid=8], [
            , element(attref, [name=thermostat_settings], []), 
        ]), 
        , element(property, [pid=9], [
            , element(attref, [name=season], []), 
        ]), 
        , element(property, [pid=10], [
            , element(attref, [name=operation], []), 
        ]), 
        , element(property, [pid=11], [
            , element(attref, [name=Date], []), 
        ]), 
        , element(property, [pid=12], [
            , element(attref, [name=Hour], []), 
        ]), 
        , element(property, [pid=13], [
            , element(attref, [name=day], []), 
            , element(attref, [name=month], []), 
            , element(attref, [name=today], []), 
        ]), 
        , element(property, [pid=14], [
            , element(attref, [name=month], []), 
        ]), 
        , element(property, [pid=15], [
            , element(attref, [name=day], []), 
            , element(attref, [name=today], []), 
        ]), 
        , element(property, [pid=16], [
            , element(attref, [name=day], []), 
        ]), 
        , element(property, [pid=17], [
            , element(attref, [name=today], []), 
        ]), 
        , element(property, [pid=18], [
            , element(attref, [name=hour], []), 
        ]), 
    ]), 
    , element(tph, [], [
        , element(trans, [src=1, dst=2], []), 
        , element(trans, [src=2, dst=3], []), 
        , element(trans, [src=2, dst=4], []), 
        , element(trans, [src=3, dst=5], []), 
        , element(trans, [src=5, dst=6], []), 
        , element(trans, [src=5, dst=7], []), 
        , element(trans, [src=4, dst=8], []), 
        , element(trans, [src=7, dst=9], []), 
        , element(trans, [src=7, dst=10], []), 
        , element(trans, [src=6, dst=11], []), 
        , element(trans, [src=6, dst=12], []), 
        , element(trans, [src=11, dst=13], []), 
        , element(trans, [src=13, dst=14], []), 
        , element(trans, [src=13, dst=15], []), 
        , element(trans, [src=15, dst=16], []), 
        , element(trans, [src=15, dst=17], []), 
        , element(trans, [src=12, dst=18], []), 
    ]), 
    , element(ard, [], [
        , element(dep, [independent=9, dependent=8], []), 
        , element(dep, [independent=10, dependent=8], []), 
        , element(dep, [independent=14, dependent=9], []), 
        , element(dep, [independent=16, dependent=17], []), 
        , element(dep, [independent=17, dependent=10], []), 
        , element(dep, [independent=18, dependent=10], []), 
    ]), 
])]