test.nim
import strutils
import tables

proc extractConfig(): Table[string, string] =
  var lan_ip = ""
  var data = initTable[string, string]()

  for line in lines("to_parse.txt"):
    let splitted = line.splitWhitespace()
    if (splitted[0] == "opt") and (splitted[1] == "router"):
      lan_ip = splitted[2]
      data["lan_ip"] = lan_ip
    if (splitted[0] == "static_lease") and (splitted[2] == lan_ip):
      data["bssid"] = splitted[1]
  return data

echo extractConfig()