.config/coc/extensions/node_modules/coc-prettier/node_modules/domhandler/lib/node.js

   1 // This object will be used as the prototype for Nodes when creating a
   2 // DOM-Level-1-compliant structure.
   3 var NodePrototype = module.exports = {
   4         get firstChild() {
   5                 var children = this.children;
   6                 return children && children[0] || null;
   7         },
   8         get lastChild() {
   9                 var children = this.children;
  10                 return children && children[children.length - 1] || null;
  11         },
  12         get nodeType() {
  13                 return nodeTypes[this.type] || nodeTypes.element;
  14         }
  15 };
  16
  17 var domLvl1 = {
  18         tagName: "name",
  19         childNodes: "children",
  20         parentNode: "parent",
  21         previousSibling: "prev",
  22         nextSibling: "next",
  23         nodeValue: "data"
  24 };
  25
  26 var nodeTypes = {
  27         element: 1,
  28         text: 3,
  29         cdata: 4,
  30         comment: 8
  31 };
  32
  33 Object.keys(domLvl1).forEach(function(key) {
  34         var shorthand = domLvl1[key];
  35         Object.defineProperty(NodePrototype, key, {
  36                 get: function() {
  37                         return this[shorthand] || null;
  38                 },
  39                 set: function(val) {
  40                         this[shorthand] = val;
  41                         return val;
  42                 }
  43         });
  44 });