solid-panes
Version:
Solid-compatible Panes: applets and views for the mashlib and databrowser
58 lines (55 loc) • 2.55 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.RDFXMLPane = void 0;
var UI = _interopRequireWildcard(require("solid-ui"));
var $rdf = _interopRequireWildcard(require("rdflib"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
/* RDF/XML content Pane
**
** This pane shows the content of a particular RDF resource
** or at least the RDF semantics we attribute to that resource,
** in generated N3 syntax.
*/
const ns = UI.ns;
const RDFXMLPane = exports.RDFXMLPane = {
icon: UI.icons.originalIconBase + '22-text-xml4.png',
name: 'RDFXML',
audience: [ns.solid('Developer')],
label: function (subject, context) {
const store = context.session.store;
if ('http://www.w3.org/2007/ont/link#ProtocolEvent' in store.findTypeURIs(subject)) {
return null;
}
const n = store.statementsMatching(undefined, undefined, undefined, subject).length;
if (n === 0) return null;
return 'As RDF/XML (' + n + ')';
},
render: function (subject, context) {
const myDocument = context.dom;
const kb = context.session.store;
const div = myDocument.createElement('div');
div.setAttribute('class', 'RDFXMLPane');
// Because of smushing etc, this will not be a copy of the original source
// We could instead either fetch and re-parse the source,
// or we could keep all the pre-smushed triples.
const sts = kb.statementsMatching(undefined, undefined, undefined, subject); // @@ slow with current store!
/*
var kludge = kb.formula([]) // No features
for (var i=0; i< sts.length; i++) {
s = sts[i]
kludge.add(s.subject, s.predicate, s.object)
}
*/
const sz = $rdf.Serializer(kb);
sz.suggestNamespaces(kb.namespaces);
sz.setBase(subject.uri);
const str = sz.statementsToXML(sts);
const pre = myDocument.createElement('PRE');
pre.appendChild(myDocument.createTextNode(str));
div.appendChild(pre);
return div;
}
};
// ends