public DefiniteFormMapper(string configurablePath)
{
var parser = new Parser();
parser.RegisterKeyword("names", reader => {
ImpCountryNamesWithDefiniteForm = new HashSet <string>(ParserHelpers.GetStrings(reader));
});
parser.RegisterRegex(CommonRegexes.Catchall, ParserHelpers.IgnoreAndLogItem);
parser.ParseFile(configurablePath);
}