public static List <ArtccFacility> ParseFile(FileStream file)
{
var facilitiesList = new List <ArtccFacility>();
using (var streamReader = new StreamReader(file, true))
{
string line;
ArtccFacility facility = null;
while ((line = streamReader.ReadLine()) != null)
{
switch (line.Substring(0, 4))
{
case "AFF1":
if (!Aff1.TryParse(line, out Aff1 aff1))
{
throw new ApplicationException("Could not parse AFF1\n" + line);
}
if (!(facility is null))
{
facilitiesList.Add(facility);
}
facility = new ArtccFacility
{
ArtccIdent = aff1.ArtccIdent,
ArtccName = aff1.ArtccName,
SiteLocation = aff1.SiteLocation,
FacilityType = aff1.FacilityType,
EffectiveDate = aff1.EffectiveDate,
StateName = aff1.StateName,
StateCode = aff1.StateCode,
Latitude = aff1.Latitude,
Longitude = aff1.Longitude,
IcaoId = aff1.IcaoId
};
break;
case "AFF2":
if (!Aff2.TryParse(line, out Aff2 aff2))
{
throw new ApplicationException("Could not parse AFF2\n" + line);
}
if (aff2.ArtccIdent != facility.ArtccIdent ||
aff2.SiteLocation != facility.SiteLocation ||
aff2.FacilityType != facility.FacilityType)
{
throw new ApplicationException("Mismatch in AFF2 and AFF1\n" + line);
}
foreach ((int number, string remark)remark in facility.FacilityRemarks)
{
if (remark.number == aff2.RemarksNumber)
{
throw new ApplicationException("Duplicate remarks number in line\n" + line);
}
}
facility.FacilityRemarks.Add((aff2.RemarksNumber, aff2.RemarksText));
break;
case "AFF3":
if (!Aff3.TryParse(line, out Aff3 aff3))
{
throw new ApplicationException("Could not parse AFF3\n" + line);
}
if (aff3.ArtccIdent != facility.ArtccIdent ||
aff3.SiteLocation != facility.SiteLocation ||
aff3.FacilityType != facility.FacilityType)
{
throw new ApplicationException("Mismatch in AFF3 and AFF1\n" + line);
}
var frequencyInformation = new ArtccFrequencyInformation
{
Frequency = aff3.Frequency,
AltitudeSector = aff3.AltitudeSector,
FrequencySpecialUsage = aff3.FrequencySpecialUsage,
RCAGFrequencyCharted = aff3.RCAGFrequencyCharted,
AirportIdent = aff3.AirportIdent,
AirportState = aff3.AirportState,
AirportStatePOCode = aff3.AirportStatePOCode,
AirportCity = aff3.AirportCity,
AirportName = aff3.AirportName,
AirportLatitude = aff3.AirportLatitude,
AirportLongitude = aff3.AirportLongitude
};
facility.Frequencies.Add(frequencyInformation);
break;
case "AFF4":
if (!Aff4.TryParse(line, out Aff4 aff4))
{
throw new ApplicationException("Could not parse AFF4\n" + line);
}
if (aff4.ArtccIdent != facility.ArtccIdent ||
aff4.SiteLocation != facility.SiteLocation ||
aff4.FacilityType != facility.FacilityType)
{
throw new ApplicationException("Mismatch in AFF4 and AFF1\n" + line);
}
IEnumerable <int> frequencyQuery = from freq in facility.FrequencyRemarks
where freq.frequency == aff4.Frequency
select freq.number;
foreach (int num in frequencyQuery)
{
if (aff4.RemarksNumber == num)
{
throw new ApplicationException("Duplicate remarks number in line\n" + line);
}
}
facility.FrequencyRemarks.Add((aff4.Frequency, aff4.RemarksNumber, aff4.RemarksText));
break;
default: throw new ApplicationException("Funny line\n" + line); // continue;
}
}
}
return(facilitiesList);
}
public static bool TryParse(string recordString, out Aff4 aff4) => NASRDataParserGeneric <Aff4> .TryParse(recordString, 254, "AFF4", fieldList, out aff4);
