OSCAR and Google NLP

subtitlesParser.js

var subitlesParser = function(fileId) {
  var agregated = false;
  var CHARS = "-->";
  var BATCH_SIZE = 2; // time-window (e.g. 2minutes)
  var epoch = 0;
  var text = [];
  var output = [];
  var content = DriveApp.getFileById(fileId).getBlob().getDataAsString();
  var rows = content.split("\n");
  
  rows.forEach(function (row) {
    if (row.indexOf(CHARS) > -1) {
      var times = row.split(CHARS);
      var to = times[1].split(":");
      var hour = parseInt(to[0],10);
      var minutes = parseInt(to[1],10);
      var position = hour * 60 + minutes;
      
      if (position > BATCH_SIZE*epoch) {
         epoch++;
         var sentence = text.join("")
         sentence = sentence.replace(/\r?\n?/g,"");
         if (sentence != "") {
           var max = (BATCH_SIZE*(epoch-1));
           output.push([max, sentence]);
           text = [];
         }
      } 
      agregated = true;
    } else if (row === String.fromCharCode(13)) {
       agregated = false;
    } else if (agregated) {
      text.push(row)
    }
  });
  return output;
}