Servicedock: Webgui for Docker Swarm. Manage Docker Swarm a a Service.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

23 lines
507 B

var utils = require('../utils');
/**
* Returns true if the given selector exists.
*
* @param {String} sel
* @return {Boolean}
* @api public
*/
module.exports = function selectorExists(sel) {
utils.assertString(sel, 'selector');
if (!this.__selectorsMap__) {
var Normalizer = require('../visitor/normalizer')
, visitor = new Normalizer(this.root.clone());
visitor.visit(visitor.root);
this.__selectorsMap__ = visitor.map;
}
return sel.string in this.__selectorsMap__;
};