final XML ecmaToXml(Object object) { // See ECMA357 10.3 if (object == null || object == Undefined.instance) { throw ScriptRuntime.typeError("Cannot convert " + object + " to XML"); } if (object instanceof XML) return (XML) object; if (object instanceof XMLList) { XMLList list = (XMLList) object; if (list.getXML() != null) { return list.getXML(); } else { throw ScriptRuntime.typeError("Cannot convert list of >1 element to XML"); } } // TODO Technically we should fail on anything except a String, Number or Boolean // See ECMA357 10.3 // Extension: if object is a DOM node, use that to construct the XML // object. if (object instanceof Wrapper) { object = ((Wrapper) object).unwrap(); } if (object instanceof org.w3c.dom.Node) { org.w3c.dom.Node node = (org.w3c.dom.Node) object; return newXML(XmlNode.createElementFromNode(node)); } // Instead we just blindly cast to a String and let them convert anything. String s = ScriptRuntime.toString(object); // TODO Could this get any uglier? if (s.length() > 0 && s.charAt(0) == '<') { return parse(s); } else { return newXML(XmlNode.createText(options, s)); } }
private void exportToScope(boolean sealed) { xmlPrototype = newXML(XmlNode.createText(options, "")); xmlListPrototype = newXMLList(); namespacePrototype = Namespace.create(this.globalScope, null, XmlNode.Namespace.GLOBAL); qnamePrototype = QName.create( this, this.globalScope, null, XmlNode.QName.create(XmlNode.Namespace.create(""), "")); xmlPrototype.exportAsJSClass(sealed); xmlListPrototype.exportAsJSClass(sealed); namespacePrototype.exportAsJSClass(sealed); qnamePrototype.exportAsJSClass(sealed); }
/* TODO: Can this can be replaced by ecmaToXml below? */ final XML newXMLFromJs(Object inputObject) { String frag; if (inputObject == null || inputObject == Undefined.instance) { frag = ""; } else if (inputObject instanceof XMLObjectImpl) { // todo: faster way for XMLObjects? frag = ((XMLObjectImpl) inputObject).toXMLString(); } else { frag = ScriptRuntime.toString(inputObject); } if (frag.trim().startsWith("<>")) { throw ScriptRuntime.typeError("Invalid use of XML object anonymous tags <></>."); } if (frag.indexOf("<") == -1) { // Solo text node return newXML(XmlNode.createText(options, frag)); } return parse(frag); }