node_modules/jsdom/node_modules/htmlparser/pulls/node-htmlparser/utils_example.js

   1 //node --prof --prof_auto profile.js
   2 //deps/v8/tools/mac-tick-processor v8.log
   3 var sys = require("sys");
   4 var htmlparser = require("./lib/node-htmlparser");
   5
   6 var html = "<a>text a</a><b id='x'>text b</b><c class='y'>text c</c><d id='z' class='w'><e>text e</e></d><g class='g h i'>hhh</g><yy>hellow</yy><yy id='secondyy'>world</yy>";
   7
   8 var handler = new htmlparser.DefaultHandler(function(err, dom) {
   9         if (err) {
  10                 sys.debug("Error: " + err);
  11         }
  12         else {
  13                 sys.debug(sys.inspect(dom, false, null));
  14                 var id = htmlparser.DomUtils.getElementById("x", dom);
  15                 sys.debug("id: " + sys.inspect(id, false, null));
  16                 var class = htmlparser.DomUtils.getElements({ class: "y" }, dom);
  17                 sys.debug("class: " + sys.inspect(class, false, null));
  18                 var multiclass = htmlparser.DomUtils.getElements({ class: function (value) { return(value && value.indexOf("h") > -1); } }, dom);
  19                 sys.debug("multiclass: " + sys.inspect(multiclass, false, null));
  20                 var name = htmlparser.DomUtils.getElementsByTagName("a", dom);
  21                 sys.debug("name: " + sys.inspect(name, false, null));
  22                 var text = htmlparser.DomUtils.getElementsByTagType("text", dom);
  23                 sys.debug("text: " + sys.inspect(text, false, null));
  24                 var nested = htmlparser.DomUtils.getElements({ tag_name: "d", id: "z", class: "w" }, dom);
  25                 nested = htmlparser.DomUtils.getElementsByTagName("e", nested);
  26                 nested = htmlparser.DomUtils.getElementsByTagType("text", nested);
  27                 sys.debug("nested: " + sys.inspect(nested, false, null));
  28                 var double = htmlparser.DomUtils.getElementsByTagName("yy", dom);
  29                 sys.debug("double: " + sys.inspect(double, false, null));
  30                 var single = htmlparser.DomUtils.getElements( { tag_name: "yy", id: "secondyy" }, dom);
  31                 sys.debug("single: " + sys.inspect(single, false, null));
  32         }
  33 }, { verbose: false });
  34 var parser = new htmlparser.Parser(handler);
  35 parser.parseComplete(html);