text: /**
   * Copyright JS Foundation and other contributors, http://js.foundation
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   **/
  
  module.exports = function(RED) {
      "use strict";
      var cheerio = require('cheerio');
  
      function CheerioNode(n) {
          RED.nodes.createNode(this,n);
          this.tag = n.tag;
          this.ret = n.ret || "html";
          this.as = n.as || "single";
          var node = this;
          this.on("input", function(msg) {
              if (msg.hasOwnProperty("payload")) {
                  var tag = node.tag;
                  if (msg.hasOwnProperty("select")) { tag = node.tag || msg.select; }
                  try {
                      var $ = cheerio.load(msg.payload);
                      var pay = [];
                      $(tag).each(function() {
                          if (node.as === "multi") {
                              var pay2 = null;
                              if (node.ret === "html") { pay2 = cheerio.load($(this).html().trim()).xml(); }
                              if (node.ret === "text") { pay2 = $(this).text(); }
                              if (node.ret === "attr") { pay2 = this.attribs; }
                              //if (node.ret === "val")  { pay2 = $(this).val(); }
                              /* istanbul ignore else */
                              if (pay2) {
                                  msg.payload = pay2;
                                  node.send(msg);
                              }
                          }
                          if (node.as === "single") {
                              if (node.ret === "html") { pay.push( cheerio.load($(this).html().trim()).xml() ); }
                              if (node.ret === "text") { pay.push( $(this).text() ); }
                              if (node.ret === "attr") { pay.push( this.attribs ); }
                              //if (node.ret === "val")  { pay.push( $(this).val() ); }
                          }
                      });
                      if ((node.as === "single") && (pay.length !== 0)) {
                          msg.payload = pay;
                          node.send(msg);
                      }
                  } catch (error) {
                      node.error(error.message,msg);
                  }
              }
              else { node.send(msg); } // If no payload - just pass it on.
          });
      }
      RED.nodes.registerType("html",CheerioNode);
  }
  