@ezs/basics/lib/xml-string.js

Basics statements for EZS

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _xmlMapping = _interopRequireDefault(require("xml-mapping"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function XMLString(data, feed) {
  const rootElement = this.getParam('rootElement', 'items');
  const contentElement = this.getParam('contentElement', 'item');
  if (this.isLast()) {
    const endTag = rootElement.length > 0 ? `</${rootElement}>` : '';
    if (endTag) feed.write(endTag);
    return feed.close();
  }
  if (this.isFirst()) {
    const prologue = this.getParam('prologue', false) ? '<?xml version="1.0" encoding="UTF-8"?>\n' : '';
    const rootNamespace = [].concat(this.getParam('rootNamespace')).filter(Boolean).map(ns => ns.replace('://', '§§§')).map(ns => ns.split(':')).map(ns => ns[1] ? [`:${ns[0]}`, ns[1]] : ['', ns[0]]).map(ns => [ns[0], ns[1].replace('§§§', '://').trim()]).reduce((prev, cur) => `${prev} xmlns${cur[0]}="${encodeURI(cur[1])}"`, '');
    const beginTag = rootElement.length > 0 ? `${prologue}<${rootElement}${rootNamespace}>` : '';
    if (beginTag) {
      feed.write(beginTag);
    }
  }
  feed.send(_xmlMapping.default.dump({
    [contentElement]: data
  }));
}

/**
 * Transform an `Object` into an XML string.
 *
 * Input:
 *
 * ```json
 * [{ "$t": "a" }]
 * ```
 *
 * Output:
 *
 * ```json
 * [
 *   "<items><item>a</item></items>"
 * ]
 * ```
 *
 * See {@link XMLParse}
 * @name XMLString
 * @param {String} [rootElement="items"] Root element name for the tag which starts and close the feed
 * @param {String} [contentElement="item"] Content element name for the tag which starts and closes each item
 * @param {String} [rootNamespace] Namespace for the root tag (xmlns=)
 * @param {Boolean} [prologue=false] Add XML prologue `<?xml`
 * @returns {String}
 */
var _default = exports.default = {
  XMLString
};