stylus-pro/lib/visitor/index.js

Robust, expressive, and feature-rich CSS superset

/*!
 * Stylus - Visitor
 * Copyright (c) Automattic <developer.wordpress.com>
 * MIT Licensed
 */

/**
 * Initialize a new `Visitor` with the given `root` Node.
 *
 * @param {Node} root
 * @api private
 */

var Visitor = module.exports = function Visitor(root) {
  this.root = root;
};

/**
 * Visit the given `node`.
 *
 * @param {Node|Array} node
 * @api public
 */

Visitor.prototype.visit = function(node, fn){
  var method = 'visit' + node.constructor.name;
  if (this[method]) return this[method](node);
  return node;
};