@iotize/tap/fesm2015/iotize-tap-config-iotize-studio-parser-xml.js

IoTize Device client for Javascript

import { IotizeConfigFactory, IotizeConfigModel } from '@iotize/tap/config/iotize-studio';
import { parseString } from 'xml2js';

// TODO remove xml2js dependencie
/**
 * Convert XML to Javascript Object
 */
class XMLParser {
    /**
     * Parse XML input synchonously
     * @param xml
     */
    parseSync(xml) {
        let res = null;
        parseString(xml, function (err, result) {
            if (err !== null) {
                throw err;
            }
            res = result;
        });
        return res;
    }
    /**
     * Parse XML input async
     * @param xml
     */
    parse(xml) {
        xml = this.cleanifyXml(xml);
        return new Promise((resolve, reject) => {
            parseString(xml, function (err, result) {
                if (err !== null) {
                    reject(err);
                }
                resolve(result);
            });
        });
    }
    /**
     * Cleanify the xml input before parsing
     * @see http://stackoverflow.com/questions/34783452/cannot-parse-xml-error-non-whitespace-before-first-tag-line-0-column-1-cha
     */
    cleanifyXml(xml) {
        if (!xml) {
            return xml;
        }
        return xml.replace('\ufeff', '').trim();
    }
}

/**
 * Create IotizeConfigModel from a XML string
 * @param xml
 */
IotizeConfigFactory.fromXML = function (xml) {
    return new IotizeConfigModel(new XMLParser().parseSync(xml));
};

/**
 * Generated bundle index. Do not edit.
 */

export { XMLParser };
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