public static List <Airport> ParseFile(FileStream file)
{
var airports = new List <Airport>();
using (var streamReader = new StreamReader(file, true))
{
string line;
Airport airport = null;
string siteNumber = null;
while ((line = streamReader.ReadLine()) != null)
{
switch (line.Substring(0, 3))
{
case "APT":
{
if (!Apt.TryParse(line, out Apt apt))
{
throw new ApplicationException("Could not parse APT\n" + line);
}
if (!(airport is null))
{
airports.Add(airport);
}
siteNumber = apt.SiteNumber;
airport = new Airport
{
FAAComputerIdentifier = apt.SiteNumber,
LandingFacilityType = apt.LandingFacilityType,
LocationIdentifier = apt.LocationIdentifier,
InformationEffectiveDate = apt.InformationEffectiveDate,
FAAFieldOffice = apt.FAAFieldOffice,
StatePostOfficeCode = apt.StatePostOfficeCode,
StateName = apt.StateName,
CountyName = apt.CountyName,
CountyStatePostOfficeCode = apt.CountyStatePostOfficeCode,
CityName = apt.CityName,
FacilityName = apt.FacilityName,
AirportOwnershipType = apt.AirportOwnershipType,
FacilityUse = apt.FacilityUse,
OwnersName = apt.OwnersName,
OwnersAddress1 = apt.OwnersAddress1,
OwnersAddress2 = apt.OwnersAddress2,
OwnersPhone = apt.OwnersPhone,
ManagersName = apt.ManagersName,
ManagersAddress1 = apt.ManagersAddress1,
ManagersAddress2 = apt.ManagersAddress2,
ManagersPhone = apt.ManagersPhone,
Latitude = apt.Latitude,
Longitude = apt.Longitude,
ReferencePointDeterminationMethod = apt.ReferencePointDeterminationMethod,
Elevation = apt.Elevation,
ElevationDeterminationMethod = apt.ElevationDeterminationMethod,
MagneticVariation = apt.MagneticVariation,
MagneticVariationEpochYear = apt.MagneticVariationEpochYear,
TPA = apt.TPA,
SectionalName = apt.SectionalName,
DistanceFromCBDInNm = apt.DistanceFromCBDInNm,
DirectionFromCBD = apt.DirectionFromCBD,
BoundaryArtccIdentifier = apt.BoundaryArtccIdentifier,
BoundaryArtccFaaComputerIdentifier = apt.BoundaryArtccFaaComputerIdentifier,
BoundaryArtccName = apt.BoundaryArtccName,
ResponsibleArtccIdentifier = apt.ResponsibleArtccIdentifier,
ResponsibleArtccFaaComputerIdentifier = apt.ResponsibleArtccFaaComputerIdentifier,
ResponsibleArtccName = apt.ResponsibleArtccName,
TieInFssOnFacility = (bool)apt.TieInFssOnFacility,
TieInFssIdentifier = apt.TieInFssIdentifier,
TieInFssName = apt.TieInFssName,
LocalFssPhoneNumber = apt.LocalFssPhoneNumber,
TollFreeFssPhoneNumber = apt.TollFreeFssPhoneNumber,
AlternateFssIdentifier = apt.AlternateFssIdentifier,
AlternateFssName = apt.AlternateFssName,
TollFreeAlternateFssNumber = apt.TollFreeAlternateFssNumber,
NotamAndWeatherFacilityIdentifier = apt.NotamAndWeatherFacilityIdentifier,
NotamDAvailableAtAirport = (bool)apt.NotamDAvailableAtAirport
};
break;
}
case "ATT":
{
if (!Att.TryParse(line, out Att att))
{
throw new ApplicationException("Could not parse ATT\n" + line);
}
if (att.SiteNumber != siteNumber)
{
throw new ApplicationException("Mismatch in APT and ATT\n" + line);
}
break;
}
case "RWY":
{
if (!Rwy.TryParse(line, out Rwy rwy))
{
if (Rwy.instrumentRunwayBogusEntry.IsMatch(rwy.RwyIdentification))
{
// These are entries that seem to be used for instrument approaches to runways.
// Don't know how to handle these, so won't be handling for now.
continue;
}
else
{
throw new ApplicationException("Could not parse RWY\n" + line);
}
}
if (rwy.SiteNumber != siteNumber)
{
throw new ApplicationException("Mismatch in APT and RWY\n" + line);
}
foreach (ILandingStructure landingStructure in airport.LandingStructures)
{
if (landingStructure.Identification == rwy.RwyIdentification)
{
throw new ApplicationException("Duplicate RWY entry\n" + line);
}
}
if (Rwy.helipadRegex.IsMatch(rwy.RwyIdentification))
{
airport.LandingStructures.Add(item: new Helipad
{
Identification = rwy.RwyIdentification,
Latitude = rwy.BaseEndLatitude,
Longitude = rwy.BaseEndLongitude,
Elevation = rwy.BaseEndElevation,
SurfaceType = rwy.RunwaySurface.surfaceTypes,
SurfaceCondition = rwy.RunwaySurface.surfaceCondition
});
}
else if (Rwy.balloonportRegex.IsMatch(rwy.RwyIdentification))
{
airport.LandingStructures.Add(item: new BalloonPort
{
Identification = rwy.RwyIdentification,
LengthInFeet = rwy.LengthInFeet,
WidthInFeet = rwy.WidthInFeet,
Latitude = rwy.BaseEndLatitude,
Longitude = rwy.BaseEndLongitude,
Elevation = rwy.BaseEndElevation,
SurfaceType = rwy.RunwaySurface.surfaceTypes,
SurfaceCondition = rwy.RunwaySurface.surfaceCondition
});
}
else if (Rwy.runwayRegex.IsMatch(rwy.RwyIdentification))
{
airport.LandingStructures.Add(item: new Runway
{
Identification = rwy.RwyIdentification,
LengthInFeet = rwy.LengthInFeet,
WidthInFeet = rwy.WidthInFeet,
SurfaceType = rwy.RunwaySurface.surfaceTypes,
SurfaceCondition = rwy.RunwaySurface.surfaceCondition,
BaseEndIdentifier = rwy.BaseEndIdentifier,
BaseEndTrueAlignment = rwy.BaseEndTrueAlignment,
BaseEndRightTraffic = (bool)rwy.BaseEndRightTraffic,
BaseEndLatitude = rwy.BaseEndLatitude,
BaseEndLongitude = rwy.BaseEndLongitude,
BaseEndElevation = rwy.BaseEndElevation,
BaseEndDisplacedThresholdLatitude = rwy.BaseEndDisplacedThresholdLatitude,
BaseEndDisplacedThresholdLongitude = rwy.BaseEndDisplacedThresholdLongitude,
BaseEndDisplacedThresholdElevation = rwy.BaseEndDisplacedThresholdElevation,
BaseEndTouchdownZoneElevation = rwy.BaseEndTouchdownZoneElevation,
ReciprocalEndIdentifier = rwy.ReciprocalEndIdentifier,
ReciprocalEndTrueAlignment = rwy.ReciprocalEndTrueAlignment,
ReciprocalEndRightTraffic = (bool)rwy.ReciprocalEndRightTraffic,
ReciprocalEndLatitude = rwy.ReciprocalEndLatitude,
ReciprocalEndLongitude = rwy.ReciprocalEndLongitude,
ReciprocalEndElevation = rwy.ReciprocalEndElevation,
ReciprocalEndDisplacedThresholdLatitude = rwy.ReciprocalEndDisplacedThresholdLatitude,
ReciprocalEndDisplacedThresholdLongitude = rwy.ReciprocalEndDisplacedThresholdLongitude,
ReciprocalEndDisplacedThresholdElevation = rwy.ReciprocalEndDisplacedThresholdElevation,
ReciprocalEndTouchdownZoneElevation = rwy.ReciprocalEndTouchdownZoneElevation
});
}
else
{
throw new ApplicationException("Something went wrong with RWY regexes\n" + line);
}
break;
}
case "ARS":
{
if (!Ars.TryParse(line, out Ars ars))
{
throw new ApplicationException("Could not parse ARS\n" + line);
}
if (ars.SiteNumber != siteNumber)
{
throw new ApplicationException("Mismatch in APT and ARS\n" + line);
}
bool found = false;
foreach (Runway rwy in airport.LandingStructures)
{
if (rwy.Identification == ars.RwyIdentification)
{
if (rwy.BaseEndIdentifier == ars.RwyEndIdentifier || rwy.ReciprocalEndIdentifier == ars.RwyEndIdentifier)
{
found = true;
}
else
{
throw new ApplicationException("Could not locate runway end identifier\n" + line);
}
break;
}
}
if (!found)
{
throw new ApplicationException("Could not find runway for ARS\n" + line);
}
break;
}
case "RMK":
{
if (!Rmk.TryParse(line, out Rmk rmk))
{
throw new ApplicationException("Could not parse RMK\n" + line);
}
if (rmk.SiteNumber != siteNumber)
{
throw new ApplicationException("Mismatch in APT and RMK\n" + line);
}
break;
}
default: throw new ApplicationException("Funny line\n" + line); // continue;
}
}
}
return(airports);
}
public static bool TryParse(string recordString, out Apt apt) => NASRDataParserGeneric <Apt> .TryParse(recordString, 1529, "APT", fieldList, out apt);