Importing public transport stops and routes from gortransperm to JOSM

gistfile1.js

var routeData = {"routeId":"713","routeNumber":null,...}

// Data from http://map.gortransperm.ru/json/full-route/06.11.2014/713

var builder = require("josm/builder")

var nb = builder.NodeBuilder;
var rb = builder.RelationBuilder;
var ds = new org.openstreetmap.josm.data.osm.DataSet();

var out = ""

// var routeId = parseFloat(routeData['routeId']);
var routeId = '13'

var mr = rb.create({tags: {
  name: 'Троллейбус №'+routeId,
  network: 'Городской транспорт Перми',
  route_master: 'trolleybus',
  ref: routeId,
  type: 'route_master',
  'public_transport:version': 2
}});

var addStops = function (stoppoints, relation) {
  for (var i = 0; i < stoppoints.length; i++) {
    stop = stoppoints[i];

    point = stop['location'].match(/POINT \(([\d\.]+) ([\d\.]+)\)/);
    lon = parseFloat(point[1]);
    lat = parseFloat(point[2]);

    var node = nb.create({lat: lat, lon: lon, tags: {
      public_transport: "platform",
      trolleybus: "yes",
      highway: 'bus_stop',
      fixme: 'нужно смержить остановки и нормализовать названия. координаты старой остановки скорее всего более точные',
      name: stop['stoppointName'],
      ref: stop['stoppointId'],
      description: stop['note']}});
    ds.add(node)
    relation.add(rb.member('platform', node));
  };
  return relation;
}

var stopsRelation = function (stoppoints) {
  from = stoppoints[0]['stoppointName']
  to = stoppoints[stoppoints.length - 1]['stoppointName']

  relation = rb.create({tags: {
    name: 'Троллейбус №'+routeId+': '+from+' – '+to,
    from: from,
    to: to,
    network: 'Городской транспорт Перми',
    route: 'trolleybus',
    ref: routeId,
    type: 'route',
    'public_transport:version': 2
  }}); 
  relation = addStops(stoppoints, relation);
  ds.add(relation);
  return relation;
}

fr = stopsRelation(routeData['fwdStoppoints']);
mr.add(fr);

br = stopsRelation(routeData['bkwdStoppoints']);
mr.add(br);

ds.add(mr);

if (out != "") { josm.alert(out); };

var layer = josm.layers.addDataLayer({ds: ds, name: "route "+routeId});