VRMLScript: calculate the EXTERNPROTO of an undocumented node type

externproto.js

function getExternproto(nodeType){
	var code = '';
	var created = Browser.createVrmlFromString(nodeType + '{}');
	if (created.length == 1){
		var node = created[0];
		var nodeType = node.getType();
		code += 'EXTERNPROTO ' + nodeType + ' [\n';
		var count = node.getNumFields();
		for (var i = 0; i < count; i++){
			var infos = node.getFieldInfo(i);
			var fieldType = infos[0];
			var fieldDataType = infos[1];
			var fieldName = infos[2];
			if ((fieldType == 'field') || (fieldType == 'exposedField')){
				code += '  ' + fieldType + ' ' + fieldDataType + ' ' + fieldName + '  #!(' + node.getField(fieldName) + ')\n';
			} else {
				code += '  ' + fieldType + ' ' + fieldDataType + ' ' + fieldName + '\n';
			}
		}
		code += '][\"urn:inet:bitmanagement.de:node:' + nodeType + '\"]';
	}
	return code;
}

function initialize(){
	trace(getExternproto('XBoxController'));
}