testing/mochitest/tests/FakeJSAN.js

   1 var JSAN = {
   2     global: this,
   3     use: function (module, symbols) {
   4         var components = module.split(/\./);
   5         var fn = components.join('/') + '.js';
   6         var o = JSAN.global;
   7         var i, c;
   8         for (i = 0; i < components.length; i++) {
   9             o = o[components[i]];
  10             if (typeof(o) == 'undefined') {
  11                 break;
  12             }
  13         }
  14         if (typeof(o) != 'undefined') {
  15             return o;
  16         }
  17
  18         load(fn);
  19         o = JSAN.global;
  20         for (i = 0; i < components.length; i++) {
  21             o = o[components[i]];
  22             if (typeof(o) == 'undefined') {
  23                 return undefined;
  24             }
  25         }
  26         if (!symbols) {
  27             var tags = o.EXPORT_TAGS;
  28             if (tags) {
  29                 symbols = tags[':common'] || tags[':all'];
  30             }
  31         }
  32         if (symbols) {
  33             for (i = 0; i < symbols.length; i++) {
  34                 c = symbols[i];
  35                 JSAN.global[c] = o[c];
  36             }
  37         }
  38         return o;
  39     }
  40 };