private Country ParseCountry(IReadOnlyList <string> tokens)
{
var regex = new Regex(@"^\d{4}[NS] \d{5}[EW]$");
var countryId = tokens[1];
var posToken = tokens.FirstOrDefault(regex.IsMatch);
var lat = PositionParser.ParseLatitude(posToken);
var lng = PositionParser.ParseLongitude(posToken);
if (countryId.Length != 2)
{
EmitWarn($"Country with invalid UN/LOCODE found: {countryId}");
}
var country = new Country
{
Id = countryId,
Name = tokens[3].Trim('.')
};
if (lat != null && lng != null)
{
var position = new Position
{
Lat = lat.Value,
Lng = lng.Value
};
country.Position = position;
}
return(country);
}
public Location Parse(string source, out string message)
{
message = null;
var tokens = ExtractTokens(source);
if (string.IsNullOrWhiteSpace(tokens[2]) && string.IsNullOrWhiteSpace(tokens[6]))
{
return(null); // This is a country.
}
var regex = new Regex(@"^\d{4}[NS] \d{5}[EW]$");
var countryId = tokens[1];
var locationId = countryId + tokens[2];
var functions = ParseFunction(tokens[6]);
var changeReason = ParseChangeReason(tokens[0], out message);
var changeDetails = ParseChangeDetails(tokens[11], out var remarks);
var posToken = tokens.FirstOrDefault(regex.IsMatch);
var lat = PositionParser.ParseLatitude(posToken);
var lng = PositionParser.ParseLongitude(posToken);
if (locationId.Length != 5)
{
message = $"Location with invalid UN/LOCODE found: {locationId}";
}
var location = new Location
{
UNLOC = locationId,
CountryId = countryId,
Name = tokens[3],
SpellingName = tokens[4],
Functions = functions,
ChangeReason = changeReason,
ChangeDetails = changeDetails,
Remarks = remarks
};
if (lat != null && lng != null)
{
var position = new Position
{
Lat = lat.Value,
Lng = lng.Value
};
location.Position = position;
}
return(location);
}