jxt
Version:
JSON/XML Translator. Set/retrieve data from XML just like working with a dictionary.
113 lines (112 loc) • 4.54 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const helpers = tslib_1.__importStar(require("./helpers"));
const EXCLUDE = {
constructor: true,
parent: true,
prototype: true,
toJSON: true,
toString: true,
xml: true
};
function default_1(JXT, opts) {
class Stanza {
constructor(data, xml, parent) {
const self = this;
const parentNode = (xml || {}).parentNode || (parent || {}).xml;
const parentNS = (parentNode || {}).namespaceURI;
self.xml = xml || helpers.createElement(self._NS, self._EL, parentNS);
Object.keys(self._PREFIXES).forEach(function (prefix) {
const namespace = self._PREFIXES[prefix];
self.xml.setAttribute('xmlns:' + prefix, namespace);
});
self._extensions = {};
for (let i = 0, len = self.xml.childNodes.length; i < len; i++) {
const child = self.xml.childNodes[i];
const ChildJXT = JXT.getDefinition(child.localName, child.namespaceURI);
if (ChildJXT !== undefined) {
const name = ChildJXT.prototype._name;
self._extensions[name] = new ChildJXT(null, child);
self._extensions[name].parent = self;
}
}
const proto = Object.getPrototypeOf(self);
for (const key of Object.keys(data || {})) {
const desc = Object.getOwnPropertyDescriptor(proto, key);
if (desc.set) {
desc.set.call(self, data[key]);
}
}
if (opts.init) {
opts.init.apply(self, [data]);
}
return self;
}
toString() {
return this.xml.toString();
}
toJSON() {
let prop;
const result = {};
for (prop of Object.keys(this._extensions)) {
if (this._extensions[prop].toJSON && prop[0] !== '_') {
result[prop] = this._extensions[prop].toJSON();
}
}
// tslint:disable forin
for (prop in this) {
const allowedName = !EXCLUDE[prop] && prop[0] !== '_';
const isExtensionName = JXT.getExtensions(this._EL, this._NS)[prop];
if (allowedName && !isExtensionName) {
const val = this[prop];
if (typeof val === 'function') {
continue;
}
const type = Object.prototype.toString.call(val);
if (type.indexOf('Object') >= 0) {
if (Object.keys(val).length > 0) {
if (val._isJXT) {
result[prop] = val.toJSON();
}
else {
result[prop] = val;
}
}
}
else if (type.indexOf('Array') >= 0) {
if (val.length > 0) {
const vals = [];
const len = val.length;
for (let n = 0; n < len; n++) {
const nval = val[n];
if (typeof nval !== 'undefined') {
if (nval._isJXT) {
vals.push(nval.toJSON());
}
else {
vals.push(nval);
}
}
}
result[prop] = vals;
}
}
else if (val !== undefined && val !== false && val !== '') {
result[prop] = val;
}
}
}
return result;
}
}
Stanza.prototype._isJXT = true;
Stanza.prototype._name = opts.name;
Stanza.prototype._eventname = opts.eventName;
Stanza.prototype._NS = opts.namespace;
Stanza.prototype._EL = opts.element || opts.name;
Stanza.prototype._PREFIXES = opts.prefixes || {};
Stanza.prototype._TAGS = opts.tags || [];
return Stanza;
}
exports.default = default_1;