oeffisearch/src/backend/hafas/parse/line.nim

import ../types
import ../util
import ./products
import json
import options

proc parseLine*(common: CommonData, i: int): Option[Line] =
  let l = common.lines[i]

  # unparsable
  if l{"cls"}.getInt == 0:
    return options.none(Line)

  let line = l.to(HafasProd)
  var res = Line()

  res.name = line.name
  res.product = parseProduct(line.cls)
  res.tripNum = line.prodCtx.num
  res.productName = line.prodCtx.catOut
  res.fullProductName = line.prodCtx.catOutL
  res.id = slug(line.prodCtx.lineId.get(line.name))

  if line.opX.isSome:
    res.operator = some(common.operators[line.opX.get])

  # DB

  if line.nameS.isSome and (res.product == bus or res.product == tram or res.product == ferry):
    res.name = line.nameS.get

  if line.addName.isSome:
    # swap name and addName
    res.additionalName = some(res.name)
    res.name = line.addName.get

  # End DB

  res.mode = MODES[int(res.product)]
  return some(res)