jsharmony-db-iseries/lib/DB.iseries.types.js

jsHarmony Database Connector for DB2/iSeries

/*
Copyright 2022 apHarmony

This file is part of jsHarmony.

jsHarmony is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

jsHarmony is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this package.  If not, see <http://www.gnu.org/licenses/>.
*/

exports = module.exports = {};

exports.boolParser = function(val){
  if(val===null) return null;
  if(val==='') return null;
  if(val===true) return true;
  if(val===false) return false;
  var valstr = val.toString().toUpperCase();
  if((valstr==='TRUE')||(valstr==='T')||(valstr==='Y')||(valstr==='YES')||(valstr==='ON')||(valstr==='1')) return true;
  if((valstr==='FALSE')||(valstr==='F')||(valstr==='N')||(valstr==='NO')||(valstr==='OFF')||(valstr==='0')) return false;
  return null;
};