ThriftFinder - finds needed Realm classes from thrift text file used by [ThriftConvertor].
// instantiate finder
let finder = Finder()
// find class names in thrift file
let thriftClassesNames = finder.findAllClassNamesIn(text: thriftText)
// find all enums
let thriftEnumsNames = finder.findAllEnumsNamesIn(text: thriftText)
// create [ThriftClass] array
// ThriftConvertor create Realm classes and mappers from it.
let classes = finder.createTrfitClassesFrom(text: thriftText)