mirror of https://github.com/nextcloud/contacts
76 lines
1.7 KiB
JavaScript
76 lines
1.7 KiB
JavaScript
import * as ns from '../namespace';
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/**
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* @param {Object} filter looks like
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*
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* {
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* type: 'comp-filter',
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* attrs: {
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* name: 'VCALENDAR'
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* }
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* }
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*
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* Or maybe
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*
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* {
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* type: 'time-range',
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* attrs: {
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* start: '20060104T000000Z',
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* end: '20060105T000000Z'
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* }
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* }
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*
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* You can nest them like so:
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*
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* {
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* type: 'comp-filter',
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* attrs: { name: 'VCALENDAR' },
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* children: [{
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* type: 'comp-filter',
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* attrs: { name: 'VEVENT' },
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* children: [{
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* type: 'time-range',
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* attrs: { start: '20060104T000000Z', end: '20060105T000000Z' }
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* }]
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* }]
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* }
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*/
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export default function prop(item) {
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var tagName = `${xmlnsPrefix(item.namespace)}:${item.name}`;
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var attrs = (item.attrs || []).map(makeAttr).join(' ');
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if (!item.children || !item.children.length) {
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if (typeof item.value === "undefined") {
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return `<${tagName} ${attrs}/>`;
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}
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return `<${tagName} ${attrs}>${item.value}</${tagName}>`;
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}
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let children = item.children.map(prop);
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return `<${tagName} ${attrs}>
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${children.join('')}
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</${tagName}>`;
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}
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function makeAttr(attr) {
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if (!attr.name) return '';
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if (!attr.value) return attr.name;
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return `${attr.name}="${attr.value}"`;
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}
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function xmlnsPrefix(namespace) {
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switch (namespace) {
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case ns.DAV:
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return 'd';
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case ns.CALENDAR_SERVER:
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return 'cs';
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case ns.CALDAV:
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return 'c';
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case ns.CARDDAV:
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return 'card';
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case ns.OC:
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return 'oc';
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default:
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throw new Error('Unrecognized xmlns ' + namespace);
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}
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}
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