node_modules/jsdom/node_modules/htmlparser/newparser.js

   1 //node --prof --prof_auto profile.js
   2 //deps/v8/tools/mac-tick-processor v8.log
   3 var sys = require("sys");
   4 var fs = require("fs");
   5
   6 var testHtml = "./testdata/api.html"; //Test HTML file to load
   7 var testIterations = 100; //Number of test loops to run
   8
   9 var html = fs.readFileSync(testHtml).toString();
  10
  11 function getMillisecs () {
  12         return((new Date()).getTime());
  13 }
  14
  15 function timeExecutions (loops, func) {
  16         var start = getMillisecs();
  17
  18         while (loops--)
  19                 func();
  20
  21         return(getMillisecs() - start);
  22 }
  23
  24 sys.puts("HTML Length: " + html.length);
  25
  26 sys.puts("Test 1: " + timeExecutions(testIterations, function () {
  27 //      function parseText (data) {
  28 //              //
  29 //      }
  30 //      function parseTag (data) {
  31 //              //
  32 //      }
  33 //      function parseAttrib (data) {
  34 //              //
  35 //      }
  36 //      function parseComment (data) {
  37 //              //
  38 //      }
  39         var data = html.split("");
  40         data.meta = {
  41                   length: data.length
  42                 , pos: 0
  43         }
  44         while (data.meta.length > data.meta.pos && data[data.meta.pos++] !== "");
  45 //      sys.puts("Found: " + [data.meta.pos, data[data.meta.pos]]);
  46 }) + "ms");
  47
  48 sys.puts("Test 2: " + timeExecutions(testIterations, function () {
  49         var data = html;
  50         var dataLen = data.length;
  51         var pos = 0;
  52         while (dataLen > pos && data.charAt(pos++) !== "");
  53 //      sys.puts("Found: " + [pos, data.charAt(pos)]);
  54 }) + "ms");