review.tizen.org Git - platform/framework/web/crosswalk-tizen.git/blob

   1 'use strict';
   2
   3 var Type = require('../../type');
   4
   5 function resolveJavascriptUndefined() {
   6   return true;
   7 }
   8
   9 function constructJavascriptUndefined() {
  10   return undefined;
  11 }
  12
  13 function representJavascriptUndefined() {
  14   return '';
  15 }
  16
  17 function isUndefined(object) {
  18   return 'undefined' === typeof object;
  19 }
  20
  21 module.exports = new Type('tag:yaml.org,2002:js/undefined', {
  22   kind: 'scalar',
  23   resolve: resolveJavascriptUndefined,
  24   construct: constructJavascriptUndefined,
  25   predicate: isUndefined,
  26   represent: representJavascriptUndefined
  27 });