public static bool TryParse(string recordString, out Aff2 aff2) => NASRDataParserGeneric <Aff2> .TryParse(recordString, 254, "AFF2", fieldList, out aff2);
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); }