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// widget_switch.ysl2

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template "widget[@type='Switch']", mode="widget_class"

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    ||

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    class SwitchWidget extends Widget{

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        frequency = 5;

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        dispatch(value) {

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            for(let choice of this.choices){

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                if(value != choice.value){

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                    choice.elt.setAttribute("style", "display:none");

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                } else {

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                    choice.elt.setAttribute("style", choice.style);

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                }

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            }

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        }

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    }

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    ||

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template "widget[@type='Switch']", mode="widget_defs" {

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    param "hmi_element";

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    |     choices: [

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    const "regex",!"'^(\"[^\"].*\"|\-?[0-9]+|false|true)(#.*)?$'"!;

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    const "subelts", "$result_widgets[@id = $hmi_element/@id]//*";

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    const "subwidgets", "$subelts//*[@id = $hmi_widgets/@id]";

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    const "accepted", "$subelts[not(ancestor-or-self::*/@id = $subwidgets/@id)]";

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    foreach "$accepted[regexp:test(@inkscape:label,$regex)]" {

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        const "literal", "regexp:match(@inkscape:label,$regex)[2]";

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    |         {

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    |             elt:id("«@id»"),

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    |             style:"«@style»",

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    |             value:«$literal»

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    |         }`if "position()!=last()" > ,`

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    }

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    |     ],

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}