videojs-vast-vpaid/src/scripts/utils/consoleLogger.js

VAST plugin to use with video.js

/* jshint unused:false */


let _verbosity = 0;
const _prefix = '[videojs-vast-vpaid] ';

function setVerbosity (v)
{
  _verbosity = v;
}

function handleMsg (method, args)
{
  if (args.length > 0 && typeof args[0] === 'string')
    {
    args[0] = _prefix + args[0];
  }

  if (method.apply)
    {
    method.apply(console, Array.prototype.slice.call(args));
  }
  else
    {
    method(Array.prototype.slice.call(args));
  }
}

function debug ()
{
  if (_verbosity < 4)
    {
    return;
  }

  if (typeof console.debug === 'undefined')
    {
        // IE 10 doesn't have a console.debug() function
    handleMsg(console.log, arguments);
  }
  else
    {
    handleMsg(console.debug, arguments);
  }
}

function log ()
{
  if (_verbosity < 3)
    {
    return;
  }

  handleMsg(console.log, arguments);
}

function info ()
{
  if (_verbosity < 2)
    {
    return;
  }

  handleMsg(console.info, arguments);
}


function warn ()
{
  if (_verbosity < 1)
    {
    return;
  }

  handleMsg(console.warn, arguments);
}

function error ()
{
  handleMsg(console.error, arguments);
}

const consoleLogger = {
  setVerbosity: setVerbosity,
  debug: debug,
  log: log,
  info: info,
  warn: warn,
  error: error
};

if (typeof console === 'undefined' || !console.log)
{
    // no console available; make functions no-op
  consoleLogger.debug = function () {};
  consoleLogger.log = function () {};
  consoleLogger.info = function () {};
  consoleLogger.warn = function () {};
  consoleLogger.error = function () {};
}

module.exports = consoleLogger;