af83/edwig

package model

import (
    "errors"
    "fmt"

    "bitbucket.org/enroute-mobi/ara/gtfs"
)

type SituationSeverity string

const (
    SituationSeverityNoImpact   SituationSeverity = "noImpact"
    SituationSeverityVerySlight SituationSeverity = "verySlight"
    SituationSeveritySlight     SituationSeverity = "slight"
    SituationSeverityNormal     SituationSeverity = "normal"
    SituationSeveritySevere     SituationSeverity = "severe"
    SituationSeverityUndefinded SituationSeverity = "undefined"
    SituationSeverityUnknown    SituationSeverity = "unknown"
    SituationSeverityVerySevere SituationSeverity = "verySevere"
)

func (s *SituationSeverity) FromProto(value interface{}) error {
    switch v := value.(type) {
    case gtfs.Alert_SeverityLevel:
        switch v {
        case gtfs.Alert_UNKNOWN_SEVERITY:
            *s = SituationSeverityUnknown
        case gtfs.Alert_INFO:
            *s = SituationSeverityNoImpact
        case gtfs.Alert_WARNING:
            *s = SituationSeverityNormal
        case gtfs.Alert_SEVERE:
            *s = SituationSeveritySevere
        default:
            return errors.New("invalid value")
        }
    default:
        return fmt.Errorf("unsupported value %T", value)
    }
    return nil
}

func (s SituationSeverity) ToProto(dest interface{}) error {
    switch v := dest.(type) {
    case *gtfs.Alert_SeverityLevel:
        switch s {
        case SituationSeverityUnknown:
            *v = gtfs.Alert_UNKNOWN_SEVERITY
        case SituationSeverityNoImpact:
            *v = gtfs.Alert_INFO
        case SituationSeverityNormal:
            *v = gtfs.Alert_WARNING
        case SituationSeveritySevere:
            *v = gtfs.Alert_SEVERE
        default:
            *v = gtfs.Default_Alert_SeverityLevel
        }
    default:
        return fmt.Errorf("unsupported destination %T", dest)
    }
    return nil
}

func (severity *SituationSeverity) FromString(s string) error {
    switch SituationSeverity(s) {
    case SituationSeverityNoImpact:
        fallthrough
    case SituationSeverityVerySlight:
        fallthrough
    case SituationSeveritySlight:
        fallthrough
    case SituationSeverityNormal:
        fallthrough
    case SituationSeveritySevere:
        fallthrough
    case SituationSeverityUndefinded:
        fallthrough
    case SituationSeverityUnknown:
        fallthrough
    case SituationSeverityVerySevere:
        *severity = SituationSeverity(s)
        return nil
    }
    return fmt.Errorf("invalid severity %s", s)
}

type SituationProgress string

const (
    SituationProgressDraft           SituationProgress = "draft"
    SituationProgressPendingApproval SituationProgress = "pendingApproval"
    SituationProgressApprovedDraft   SituationProgress = "approvedDraft"
    SituationProgressOpend           SituationProgress = "open"
    SituationProgressPublished       SituationProgress = "published"
    SituationProgressClosing         SituationProgress = "closing"
    SituationProgressClosed          SituationProgress = "closed"
)

func (progress *SituationProgress) FromString(s string) error {
    switch SituationProgress(s) {
    case SituationProgressDraft:
        fallthrough
    case SituationProgressPendingApproval:
        fallthrough
    case SituationProgressApprovedDraft:
        fallthrough
    case SituationProgressOpend:
        fallthrough
    case SituationProgressPublished:
        fallthrough
    case SituationProgressClosing:
        fallthrough
    case SituationProgressClosed:
        *progress = SituationProgress(s)
        return nil
    }
    return fmt.Errorf("invalid progress %s", s)
}

type SituationAlertCause string

const (
    SituationAlertCauseAccident                          SituationAlertCause = "accident"
    SituationAlertCauseAirraid                           SituationAlertCause = "airRaid"
    SituationAlertCauseAltercation                       SituationAlertCause = "altercation"
    SituationAlertCauseAnimalontheline                   SituationAlertCause = "animalOnTheLine"
    SituationAlertCauseAsphalting                        SituationAlertCause = "asphalting"
    SituationAlertCauseAssault                           SituationAlertCause = "assault"
    SituationAlertCauseAttack                            SituationAlertCause = "attack"
    SituationAlertCauseAvalanches                        SituationAlertCause = "avalanches"
    SituationAlertCauseAwaitingapproach                  SituationAlertCause = "awaitingApproach"
    SituationAlertCauseAwaitingoncomingvehicle           SituationAlertCause = "awaitingOncomingVehicle"
    SituationAlertCauseAwaitingshuttle                   SituationAlertCause = "awaitingShuttle"
    SituationAlertCauseBlizzardconditions                SituationAlertCause = "blizzardConditions"
    SituationAlertCauseBoardingdelay                     SituationAlertCause = "boardingDelay"
    SituationAlertCauseBombalert                         SituationAlertCause = "bombAlert"
    SituationAlertCauseBombdisposal                      SituationAlertCause = "bombDisposal"
    SituationAlertCauseBombexplosion                     SituationAlertCause = "bombExplosion"
    SituationAlertCauseBordercontrol                     SituationAlertCause = "borderControl"
    SituationAlertCauseBreakdown                         SituationAlertCause = "breakDown"
    SituationAlertCauseBridgedamage                      SituationAlertCause = "bridgeDamage"
    SituationAlertCauseBridgestrike                      SituationAlertCause = "bridgeStrike"
    SituationAlertCauseBrokenrail                        SituationAlertCause = "brokenRail"
    SituationAlertCauseCablefire                         SituationAlertCause = "cableFire"
    SituationAlertCauseCabletheft                        SituationAlertCause = "cableTheft"
    SituationAlertCauseChangeincarriages                 SituationAlertCause = "changeInCarriages"
    SituationAlertCauseCivilemergency                    SituationAlertCause = "civilEmergency"
    SituationAlertCauseClosedformaintenance              SituationAlertCause = "closedForMaintenance"
    SituationAlertCauseCollision                         SituationAlertCause = "collision"
    SituationAlertCauseCongestion                        SituationAlertCause = "congestion"
    SituationAlertCauseConstructionwork                  SituationAlertCause = "constructionWork"
    SituationAlertCauseContractorstaffinjury             SituationAlertCause = "contractorStaffInjury"
    SituationAlertCauseDefectivecctv                     SituationAlertCause = "defectiveCctv"
    SituationAlertCauseDefectivefirealarmequipment       SituationAlertCause = "defectiveFireAlarmEquipment"
    SituationAlertCauseDefectiveplatformedgedoors        SituationAlertCause = "defectivePlatformEdgeDoors"
    SituationAlertCauseDefectivepublicannouncementsystem SituationAlertCause = "defectivePublicAnnouncementSystem"
    SituationAlertCauseDefectivesecuritysystem           SituationAlertCause = "defectiveSecuritySystem"
    SituationAlertCauseDefectivetrain                    SituationAlertCause = "defectiveTrain"
    SituationAlertCauseDefectivevehicle                  SituationAlertCause = "defectiveVehicle"
    SituationAlertCauseDeicingwork                       SituationAlertCause = "deicingWork"
    SituationAlertCauseDemonstration                     SituationAlertCause = "demonstration"
    SituationAlertCauseDerailment                        SituationAlertCause = "derailment"
    SituationAlertCauseDoorfailure                       SituationAlertCause = "doorFailure"
    SituationAlertCauseDriftingsnow                      SituationAlertCause = "driftingSnow"
    SituationAlertCauseEarthquakedamage                  SituationAlertCause = "earthquakeDamage"
    SituationAlertCauseEmergencybrake                    SituationAlertCause = "emergencyBrake"
    SituationAlertCauseEmergencyengineeringwork          SituationAlertCause = "emergencyEngineeringWork"
    SituationAlertCauseEmergencymedicalservices          SituationAlertCause = "emergencyMedicalServices"
    SituationAlertCauseEmergencyservices                 SituationAlertCause = "emergencyServices"
    SituationAlertCauseEmergencyservicescall             SituationAlertCause = "emergencyServicesCall"
    SituationAlertCauseEnginefailure                     SituationAlertCause = "engineFailure"
    SituationAlertCauseEscalatorfailure                  SituationAlertCause = "escalatorFailure"
    SituationAlertCauseEvacuation                        SituationAlertCause = "evacuation"
    SituationAlertCauseExplosion                         SituationAlertCause = "explosion"
    SituationAlertCauseExplosionhazard                   SituationAlertCause = "explosionHazard"
    SituationAlertCauseFallenleaves                      SituationAlertCause = "fallenLeaves"
    SituationAlertCauseFallentree                        SituationAlertCause = "fallenTree"
    SituationAlertCauseFallentreeontheline               SituationAlertCause = "fallenTreeOnTheLine"
    SituationAlertCauseFatality                          SituationAlertCause = "fatality"
    SituationAlertCauseFilterblockade                    SituationAlertCause = "filterBlockade"
    SituationAlertCauseFire                              SituationAlertCause = "fire"
    SituationAlertCauseFireatstation                     SituationAlertCause = "fireAtStation"
    SituationAlertCauseFireatthestation                  SituationAlertCause = "fireAtTheStation"
    SituationAlertCauseFirebrigadeorder                  SituationAlertCause = "fireBrigadeOrder"
    SituationAlertCauseFirebrigadesafetychecks           SituationAlertCause = "fireBrigadeSafetyChecks"
    SituationAlertCauseFirerun                           SituationAlertCause = "fireRun"
    SituationAlertCauseFlashfloods                       SituationAlertCause = "flashFloods"
    SituationAlertCauseFlooding                          SituationAlertCause = "flooding"
    SituationAlertCauseFog                               SituationAlertCause = "fog"
    SituationAlertCauseForeigndisturbances               SituationAlertCause = "foreignDisturbances"
    SituationAlertCauseFrozen                            SituationAlertCause = "frozen"
    SituationAlertCauseFuelproblem                       SituationAlertCause = "fuelProblem"
    SituationAlertCauseFuelshortage                      SituationAlertCause = "fuelShortage"
    SituationAlertCauseGangwayproblem                    SituationAlertCause = "gangwayProblem"
    SituationAlertCauseGlazedfrost                       SituationAlertCause = "glazedFrost"
    SituationAlertCauseGrassfire                         SituationAlertCause = "grassFire"
    SituationAlertCauseGunfireonroadway                  SituationAlertCause = "gunfireOnRoadway"
    SituationAlertCauseHail                              SituationAlertCause = "hail"
    SituationAlertCauseHeavyrain                         SituationAlertCause = "heavyRain"
    SituationAlertCauseHeavysnowfall                     SituationAlertCause = "heavySnowfall"
    SituationAlertCauseHeavytraffic                      SituationAlertCause = "heavyTraffic"
    SituationAlertCauseHightemperatures                  SituationAlertCause = "highTemperatures"
    SituationAlertCauseHightide                          SituationAlertCause = "highTide"
    SituationAlertCauseHighwaterlevel                    SituationAlertCause = "highWaterLevel"
    SituationAlertCauseHoliday                           SituationAlertCause = "holiday"
    SituationAlertCauseIce                               SituationAlertCause = "ice"
    SituationAlertCauseIcedrift                          SituationAlertCause = "iceDrift"
    SituationAlertCauseIceoncarriages                    SituationAlertCause = "iceOnCarriages"
    SituationAlertCauseIceonrailway                      SituationAlertCause = "iceOnRailway"
    SituationAlertCauseIllvehicleoccupants               SituationAlertCause = "illVehicleOccupants"
    SituationAlertCauseIncident                          SituationAlertCause = "incident"
    SituationAlertCauseIndustrialaction                  SituationAlertCause = "industrialAction"
    SituationAlertCauseInsufficientdemand                SituationAlertCause = "insufficientDemand"
    SituationAlertCauseLackofoperationalstock            SituationAlertCause = "lackOfOperationalStock"
    SituationAlertCauseLandslide                         SituationAlertCause = "landslide"
    SituationAlertCauseLatefinishtoengineeringwork       SituationAlertCause = "lateFinishToEngineeringWork"
    SituationAlertCauseLeaderboardfailure                SituationAlertCause = "leaderBoardFailure"
    SituationAlertCauseLevelcrossingaccident             SituationAlertCause = "levelCrossingAccident"
    SituationAlertCauseLevelcrossingblocked              SituationAlertCause = "levelCrossingBlocked"
    SituationAlertCauseLevelcrossingfailure              SituationAlertCause = "levelCrossingFailure"
    SituationAlertCauseLevelcrossingincident             SituationAlertCause = "levelCrossingIncident"
    SituationAlertCauseLiftfailure                       SituationAlertCause = "liftFailure"
    SituationAlertCauseLightingfailure                   SituationAlertCause = "lightingFailure"
    SituationAlertCauseLightningstrike                   SituationAlertCause = "lightningStrike"
    SituationAlertCauseLinesidefire                      SituationAlertCause = "linesideFire"
    SituationAlertCauseLogisticproblems                  SituationAlertCause = "logisticProblems"
    SituationAlertCauseLowtide                           SituationAlertCause = "lowTide"
    SituationAlertCauseLowwaterlevel                     SituationAlertCause = "lowWaterLevel"
    SituationAlertCauseLuggagecarouselproblem            SituationAlertCause = "luggageCarouselProblem"
    SituationAlertCauseMaintenancework                   SituationAlertCause = "maintenanceWork"
    SituationAlertCauseMarch                             SituationAlertCause = "march"
    SituationAlertCauseMiscellaneous                     SituationAlertCause = "miscellaneous"
    SituationAlertCauseMudslide                          SituationAlertCause = "mudslide"
    SituationAlertCauseNearmiss                          SituationAlertCause = "nearMiss"
    SituationAlertCauseObjectontheline                   SituationAlertCause = "objectOnTheLine"
    SituationAlertCauseOperatorceasedtrading             SituationAlertCause = "operatorCeasedTrading"
    SituationAlertCauseOperatorsuspended                 SituationAlertCause = "operatorSuspended"
    SituationAlertCauseOvercrowded                       SituationAlertCause = "overcrowded"
    SituationAlertCauseOverheadobstruction               SituationAlertCause = "overheadObstruction"
    SituationAlertCauseOverheadwirefailure               SituationAlertCause = "overheadWireFailure"
    SituationAlertCauseOvertaking                        SituationAlertCause = "overtaking"
    SituationAlertCausePassengeraction                   SituationAlertCause = "passengerAction"
    SituationAlertCausePassengersblockingdoors           SituationAlertCause = "passengersBlockingDoors"
    SituationAlertCausePaving                            SituationAlertCause = "paving"
    SituationAlertCausePersonhitbytrain                  SituationAlertCause = "personHitByTrain"
    SituationAlertCausePersonhitbyvehicle                SituationAlertCause = "personHitByVehicle"
    SituationAlertCausePersonillonvehicle                SituationAlertCause = "personIllOnVehicle"
    SituationAlertCausePersonontheline                   SituationAlertCause = "personOnTheLine"
    SituationAlertCausePersonundertrain                  SituationAlertCause = "personUnderTrain"
    SituationAlertCausePointsfailure                     SituationAlertCause = "pointsFailure"
    SituationAlertCausePointsproblem                     SituationAlertCause = "pointsProblem"
    SituationAlertCausePoliceactivity                    SituationAlertCause = "policeActivity"
    SituationAlertCausePoliceorder                       SituationAlertCause = "policeOrder"
    SituationAlertCausePoorrailconditions                SituationAlertCause = "poorRailConditions"
    SituationAlertCausePoorweather                       SituationAlertCause = "poorWeather"
    SituationAlertCausePowerproblem                      SituationAlertCause = "powerProblem"
    SituationAlertCausePrecedingvehicle                  SituationAlertCause = "precedingVehicle"
    SituationAlertCausePreviousdisturbances              SituationAlertCause = "previousDisturbances"
    SituationAlertCauseProblemsatborderpost              SituationAlertCause = "problemsAtBorderPost"
    SituationAlertCauseProblemsatcustomspost             SituationAlertCause = "problemsAtCustomsPost"
    SituationAlertCauseProblemsonlocalroad               SituationAlertCause = "problemsOnLocalRoad"
    SituationAlertCauseProcession                        SituationAlertCause = "procession"
    SituationAlertCauseProvisiondelay                    SituationAlertCause = "provisionDelay"
    SituationAlertCausePublicdisturbance                 SituationAlertCause = "publicDisturbance"
    SituationAlertCauseRailwaycrime                      SituationAlertCause = "railwayCrime"
    SituationAlertCauseRepairwork                        SituationAlertCause = "repairWork"
    SituationAlertCauseRiskofavalanches                  SituationAlertCause = "riskOfAvalanches"
    SituationAlertCauseRiskofflooding                    SituationAlertCause = "riskOfFlooding"
    SituationAlertCauseRiskoflandslide                   SituationAlertCause = "riskOfLandslide"
    SituationAlertCauseRoadclosed                        SituationAlertCause = "roadClosed"
    SituationAlertCauseRoadmaintenance                   SituationAlertCause = "roadMaintenance"
    SituationAlertCauseRoadwaydamage                     SituationAlertCause = "roadwayDamage"
    SituationAlertCauseRoadworks                         SituationAlertCause = "roadworks"
    SituationAlertCauseRockfalls                         SituationAlertCause = "rockfalls"
    SituationAlertCauseRoughsea                          SituationAlertCause = "roughSea"
    SituationAlertCauseRouteblockage                     SituationAlertCause = "routeBlockage"
    SituationAlertCauseRoutediversion                    SituationAlertCause = "routeDiversion"
    SituationAlertCauseSabotage                          SituationAlertCause = "sabotage"
    SituationAlertCauseSafetyviolation                   SituationAlertCause = "safetyViolation"
    SituationAlertCauseSecurityalert                     SituationAlertCause = "securityAlert"
    SituationAlertCauseSecurityincident                  SituationAlertCause = "securityIncident"
    SituationAlertCauseServicedisruption                 SituationAlertCause = "serviceDisruption"
    SituationAlertCauseServicefailure                    SituationAlertCause = "serviceFailure"
    SituationAlertCauseServiceindicatorfailure           SituationAlertCause = "serviceIndicatorFailure"
    SituationAlertCauseSeweragemaintenance               SituationAlertCause = "sewerageMaintenance"
    SituationAlertCauseSeweroverflow                     SituationAlertCause = "sewerOverflow"
    SituationAlertCauseSightseersobstructingaccess       SituationAlertCause = "sightseersObstructingAccess"
    SituationAlertCauseSignalandswitchfailure            SituationAlertCause = "signalAndSwitchFailure"
    SituationAlertCauseSignalfailure                     SituationAlertCause = "signalFailure"
    SituationAlertCauseSignalpassedatdanger              SituationAlertCause = "signalPassedAtDanger"
    SituationAlertCauseSignalproblem                     SituationAlertCause = "signalProblem"
    SituationAlertCauseSleet                             SituationAlertCause = "sleet"
    SituationAlertCauseSlipperiness                      SituationAlertCause = "slipperiness"
    SituationAlertCauseSlipperytrack                     SituationAlertCause = "slipperyTrack"
    SituationAlertCauseSmokedetectedonvehicle            SituationAlertCause = "smokeDetectedOnVehicle"
    SituationAlertCauseSpecialevent                      SituationAlertCause = "specialEvent"
    SituationAlertCauseSpeedrestrictions                 SituationAlertCause = "speedRestrictions"
    SituationAlertCauseStaffabsence                      SituationAlertCause = "staffAbsence"
    SituationAlertCauseStaffassault                      SituationAlertCause = "staffAssault"
    SituationAlertCauseStaffinjury                       SituationAlertCause = "staffInjury"
    SituationAlertCauseStaffinwrongplace                 SituationAlertCause = "staffInWrongPlace"
    SituationAlertCauseStaffshortage                     SituationAlertCause = "staffShortage"
    SituationAlertCauseStaffsickness                     SituationAlertCause = "staffSickness"
    SituationAlertCauseStationoverrun                    SituationAlertCause = "stationOverrun"
    SituationAlertCauseStormconditions                   SituationAlertCause = "stormConditions"
    SituationAlertCauseStormdamage                       SituationAlertCause = "stormDamage"
    SituationAlertCauseStrongwinds                       SituationAlertCause = "strongWinds"
    SituationAlertCauseSubsidence                        SituationAlertCause = "subsidence"
    SituationAlertCauseSuspectvehicle                    SituationAlertCause = "suspectVehicle"
    SituationAlertCauseSwingbridgefailure                SituationAlertCause = "swingBridgeFailure"
    SituationAlertCauseTechnicalproblem                  SituationAlertCause = "technicalProblem"
    SituationAlertCauseTelephonedthreat                  SituationAlertCause = "telephonedThreat"
    SituationAlertCauseTerroristincident                 SituationAlertCause = "terroristIncident"
    SituationAlertCauseTheft                             SituationAlertCause = "theft"
    SituationAlertCauseTicketingsystemnotavailable       SituationAlertCause = "ticketingSystemNotAvailable"
    SituationAlertCauseTidalrestrictions                 SituationAlertCause = "tidalRestrictions"
    SituationAlertCauseTrackcircuitproblem               SituationAlertCause = "trackCircuitProblem"
    SituationAlertCauseTractionfailure                   SituationAlertCause = "tractionFailure"
    SituationAlertCauseTrafficmanagementsystemfailure    SituationAlertCause = "trafficManagementSystemFailure"
    SituationAlertCauseTraincoupling                     SituationAlertCause = "trainCoupling"
    SituationAlertCauseTraindoor                         SituationAlertCause = "trainDoor"
    SituationAlertCauseTrainstruckanimal                 SituationAlertCause = "trainStruckAnimal"
    SituationAlertCauseTrainstruckobject                 SituationAlertCause = "trainStruckObject"
    SituationAlertCauseTrainwarningsystemproblem         SituationAlertCause = "trainWarningSystemProblem"
    SituationAlertCauseUnattendedbag                     SituationAlertCause = "unattendedBag"
    SituationAlertCauseUndefinedalertcause               SituationAlertCause = "undefinedAlertCause"
    SituationAlertCauseUndefinedenvironmentalproblem     SituationAlertCause = "undefinedEnvironmentalProblem"
    SituationAlertCauseUndefinedequipmentproblem         SituationAlertCause = "undefinedEquipmentProblem"
    SituationAlertCauseUndefinedpersonnelproblem         SituationAlertCause = "undefinedPersonnelProblem"
    SituationAlertCauseUndefinedproblem                  SituationAlertCause = "undefinedProblem"
    SituationAlertCauseUnknown                           SituationAlertCause = "unknown"
    SituationAlertCauseUnofficialindustrialaction        SituationAlertCause = "unofficialIndustrialAction"
    SituationAlertCauseUnscheduledconstructionwork       SituationAlertCause = "unscheduledConstructionWork"
    SituationAlertCauseVandalism                         SituationAlertCause = "vandalism"
    SituationAlertCauseVegetation                        SituationAlertCause = "vegetation"
    SituationAlertCauseVehicleblockingtrack              SituationAlertCause = "vehicleBlockingTrack"
    SituationAlertCauseVehiclefailure                    SituationAlertCause = "vehicleFailure"
    SituationAlertCauseVehicleontheline                  SituationAlertCause = "vehicleOnTheLine"
    SituationAlertCauseVehiclestruckanimal               SituationAlertCause = "vehicleStruckAnimal"
    SituationAlertCauseVehiclestruckobject               SituationAlertCause = "vehicleStruckObject"
    SituationAlertCauseViaductfailure                    SituationAlertCause = "viaductFailure"
    SituationAlertCauseWaitingfortransferpassengers      SituationAlertCause = "waitingForTransferPassengers"
    SituationAlertCauseWaterlogged                       SituationAlertCause = "waterlogged"
    SituationAlertCauseWheelimpactload                   SituationAlertCause = "wheelImpactLoad"
    SituationAlertCauseWheelproblem                      SituationAlertCause = "wheelProblem"
    SituationAlertCauseWildlandfire                      SituationAlertCause = "wildlandFire"
    SituationAlertCauseWorktorule                        SituationAlertCause = "workToRule"
)

func (ac *SituationAlertCause) FromProto(value interface{}) error {
    switch v := value.(type) {
    case gtfs.Alert_Cause:
        switch v {
        case gtfs.Alert_UNKNOWN_CAUSE:
            *ac = SituationAlertCauseUnknown
        case gtfs.Alert_OTHER_CAUSE:
            *ac = SituationAlertCauseMiscellaneous
        case gtfs.Alert_TECHNICAL_PROBLEM:
            *ac = SituationAlertCauseTechnicalproblem
        case gtfs.Alert_STRIKE:
            *ac = SituationAlertCauseIndustrialaction
        case gtfs.Alert_DEMONSTRATION:
            *ac = SituationAlertCauseDemonstration
        case gtfs.Alert_ACCIDENT:
            *ac = SituationAlertCauseAccident
        case gtfs.Alert_HOLIDAY:
            *ac = SituationAlertCauseHoliday
        case gtfs.Alert_WEATHER:
            *ac = SituationAlertCausePoorweather
        case gtfs.Alert_MAINTENANCE:
            *ac = SituationAlertCauseMaintenancework
        case gtfs.Alert_CONSTRUCTION:
            *ac = SituationAlertCauseConstructionwork
        case gtfs.Alert_POLICE_ACTIVITY:
            *ac = SituationAlertCausePoliceactivity
        case gtfs.Alert_MEDICAL_EMERGENCY:
            *ac = SituationAlertCauseEmergencymedicalservices
        default:
            return errors.New("invalid value")
        }
    default:
        return fmt.Errorf("unsupported value %T", value)

    }

    return nil
}

func (ac SituationAlertCause) ToProto(dest interface{}) error {
    switch v := dest.(type) {
    case *gtfs.Alert_Cause:
        switch ac {
        case SituationAlertCauseUnknown:
            *v = gtfs.Alert_UNKNOWN_CAUSE
        case SituationAlertCauseMiscellaneous:
            *v = gtfs.Alert_OTHER_CAUSE
        case SituationAlertCauseTechnicalproblem:
            *v = gtfs.Alert_TECHNICAL_PROBLEM
        case SituationAlertCauseIndustrialaction:
            *v = gtfs.Alert_STRIKE
        case SituationAlertCauseDemonstration:
            *v = gtfs.Alert_DEMONSTRATION
        case SituationAlertCauseAccident:
            *v = gtfs.Alert_ACCIDENT
        case SituationAlertCauseHoliday:
            *v = gtfs.Alert_HOLIDAY
        case SituationAlertCausePoorweather:
            *v = gtfs.Alert_WEATHER
        case SituationAlertCauseMaintenancework:
            *v = gtfs.Alert_MAINTENANCE
        case SituationAlertCauseConstructionwork:
            *v = gtfs.Alert_CONSTRUCTION
        case SituationAlertCausePoliceactivity:
            *v = gtfs.Alert_POLICE_ACTIVITY
        case SituationAlertCauseEmergencymedicalservices:
            *v = gtfs.Alert_MEDICAL_EMERGENCY
        default:
            *v = gtfs.Default_Alert_Cause
        }
    default:
        return fmt.Errorf("unsupported destination %T", dest)
    }
    return nil
}

func (alertCause *SituationAlertCause) FromString(s string) error {
    switch SituationAlertCause(s) {
    case SituationAlertCauseAccident:
        fallthrough
    case SituationAlertCauseAirraid:
        fallthrough
    case SituationAlertCauseAltercation:
        fallthrough
    case SituationAlertCauseAnimalontheline:
        fallthrough
    case SituationAlertCauseAsphalting:
        fallthrough
    case SituationAlertCauseAssault:
        fallthrough
    case SituationAlertCauseAttack:
        fallthrough
    case SituationAlertCauseAvalanches:
        fallthrough
    case SituationAlertCauseAwaitingapproach:
        fallthrough
    case SituationAlertCauseAwaitingoncomingvehicle:
        fallthrough
    case SituationAlertCauseAwaitingshuttle:
        fallthrough
    case SituationAlertCauseBlizzardconditions:
        fallthrough
    case SituationAlertCauseBoardingdelay:
        fallthrough
    case SituationAlertCauseBombalert:
        fallthrough
    case SituationAlertCauseBombdisposal:
        fallthrough
    case SituationAlertCauseBombexplosion:
        fallthrough
    case SituationAlertCauseBordercontrol:
        fallthrough
    case SituationAlertCauseBreakdown:
        fallthrough
    case SituationAlertCauseBridgedamage:
        fallthrough
    case SituationAlertCauseBridgestrike:
        fallthrough
    case SituationAlertCauseBrokenrail:
        fallthrough
    case SituationAlertCauseCablefire:
        fallthrough
    case SituationAlertCauseCabletheft:
        fallthrough
    case SituationAlertCauseChangeincarriages:
        fallthrough
    case SituationAlertCauseCivilemergency:
        fallthrough
    case SituationAlertCauseClosedformaintenance:
        fallthrough
    case SituationAlertCauseCollision:
        fallthrough
    case SituationAlertCauseCongestion:
        fallthrough
    case SituationAlertCauseConstructionwork:
        fallthrough
    case SituationAlertCauseContractorstaffinjury:
        fallthrough
    case SituationAlertCauseDefectivecctv:
        fallthrough
    case SituationAlertCauseDefectivefirealarmequipment:
        fallthrough
    case SituationAlertCauseDefectiveplatformedgedoors:
        fallthrough
    case SituationAlertCauseDefectivepublicannouncementsystem:
        fallthrough
    case SituationAlertCauseDefectivesecuritysystem:
        fallthrough
    case SituationAlertCauseDefectivetrain:
        fallthrough
    case SituationAlertCauseDefectivevehicle:
        fallthrough
    case SituationAlertCauseDeicingwork:
        fallthrough
    case SituationAlertCauseDemonstration:
        fallthrough
    case SituationAlertCauseDerailment:
        fallthrough
    case SituationAlertCauseDoorfailure:
        fallthrough
    case SituationAlertCauseDriftingsnow:
        fallthrough
    case SituationAlertCauseEarthquakedamage:
        fallthrough
    case SituationAlertCauseEmergencybrake:
        fallthrough
    case SituationAlertCauseEmergencyengineeringwork:
        fallthrough
    case SituationAlertCauseEmergencymedicalservices:
        fallthrough
    case SituationAlertCauseEmergencyservices:
        fallthrough
    case SituationAlertCauseEmergencyservicescall:
        fallthrough
    case SituationAlertCauseEnginefailure:
        fallthrough
    case SituationAlertCauseEscalatorfailure:
        fallthrough
    case SituationAlertCauseEvacuation:
        fallthrough
    case SituationAlertCauseExplosion:
        fallthrough
    case SituationAlertCauseExplosionhazard:
        fallthrough
    case SituationAlertCauseFallenleaves:
        fallthrough
    case SituationAlertCauseFallentree:
        fallthrough
    case SituationAlertCauseFallentreeontheline:
        fallthrough
    case SituationAlertCauseFatality:
        fallthrough
    case SituationAlertCauseFilterblockade:
        fallthrough
    case SituationAlertCauseFire:
        fallthrough
    case SituationAlertCauseFireatstation:
        fallthrough
    case SituationAlertCauseFireatthestation:
        fallthrough
    case SituationAlertCauseFirebrigadeorder:
        fallthrough
    case SituationAlertCauseFirebrigadesafetychecks:
        fallthrough
    case SituationAlertCauseFirerun:
        fallthrough
    case SituationAlertCauseFlashfloods:
        fallthrough
    case SituationAlertCauseFlooding:
        fallthrough
    case SituationAlertCauseFog:
        fallthrough
    case SituationAlertCauseForeigndisturbances:
        fallthrough
    case SituationAlertCauseFrozen:
        fallthrough
    case SituationAlertCauseFuelproblem:
        fallthrough
    case SituationAlertCauseFuelshortage:
        fallthrough
    case SituationAlertCauseGangwayproblem:
        fallthrough
    case SituationAlertCauseGlazedfrost:
        fallthrough
    case SituationAlertCauseGrassfire:
        fallthrough
    case SituationAlertCauseGunfireonroadway:
        fallthrough
    case SituationAlertCauseHail:
        fallthrough
    case SituationAlertCauseHeavyrain:
        fallthrough
    case SituationAlertCauseHeavysnowfall:
        fallthrough
    case SituationAlertCauseHeavytraffic:
        fallthrough
    case SituationAlertCauseHightemperatures:
        fallthrough
    case SituationAlertCauseHightide:
        fallthrough
    case SituationAlertCauseHighwaterlevel:
        fallthrough
    case SituationAlertCauseHoliday:
        fallthrough
    case SituationAlertCauseIce:
        fallthrough
    case SituationAlertCauseIcedrift:
        fallthrough
    case SituationAlertCauseIceoncarriages:
        fallthrough
    case SituationAlertCauseIceonrailway:
        fallthrough
    case SituationAlertCauseIllvehicleoccupants:
        fallthrough
    case SituationAlertCauseIncident:
        fallthrough
    case SituationAlertCauseIndustrialaction:
        fallthrough
    case SituationAlertCauseInsufficientdemand:
        fallthrough
    case SituationAlertCauseLackofoperationalstock:
        fallthrough
    case SituationAlertCauseLandslide:
        fallthrough
    case SituationAlertCauseLatefinishtoengineeringwork:
        fallthrough
    case SituationAlertCauseLeaderboardfailure:
        fallthrough
    case SituationAlertCauseLevelcrossingaccident:
        fallthrough
    case SituationAlertCauseLevelcrossingblocked:
        fallthrough
    case SituationAlertCauseLevelcrossingfailure:
        fallthrough
    case SituationAlertCauseLevelcrossingincident:
        fallthrough
    case SituationAlertCauseLiftfailure:
        fallthrough
    case SituationAlertCauseLightingfailure:
        fallthrough
    case SituationAlertCauseLightningstrike:
        fallthrough
    case SituationAlertCauseLinesidefire:
        fallthrough
    case SituationAlertCauseLogisticproblems:
        fallthrough
    case SituationAlertCauseLowtide:
        fallthrough
    case SituationAlertCauseLowwaterlevel:
        fallthrough
    case SituationAlertCauseLuggagecarouselproblem:
        fallthrough
    case SituationAlertCauseMaintenancework:
        fallthrough
    case SituationAlertCauseMarch:
        fallthrough
    case SituationAlertCauseMiscellaneous:
        fallthrough
    case SituationAlertCauseMudslide:
        fallthrough
    case SituationAlertCauseNearmiss:
        fallthrough
    case SituationAlertCauseObjectontheline:
        fallthrough
    case SituationAlertCauseOperatorceasedtrading:
        fallthrough
    case SituationAlertCauseOperatorsuspended:
        fallthrough
    case SituationAlertCauseOvercrowded:
        fallthrough
    case SituationAlertCauseOverheadobstruction:
        fallthrough
    case SituationAlertCauseOverheadwirefailure:
        fallthrough
    case SituationAlertCauseOvertaking:
        fallthrough
    case SituationAlertCausePassengeraction:
        fallthrough
    case SituationAlertCausePassengersblockingdoors:
        fallthrough
    case SituationAlertCausePaving:
        fallthrough
    case SituationAlertCausePersonhitbytrain:
        fallthrough
    case SituationAlertCausePersonhitbyvehicle:
        fallthrough
    case SituationAlertCausePersonillonvehicle:
        fallthrough
    case SituationAlertCausePersonontheline:
        fallthrough
    case SituationAlertCausePersonundertrain:
        fallthrough
    case SituationAlertCausePointsfailure:
        fallthrough
    case SituationAlertCausePointsproblem:
        fallthrough
    case SituationAlertCausePoliceactivity:
        fallthrough
    case SituationAlertCausePoliceorder:
        fallthrough
    case SituationAlertCausePoorrailconditions:
        fallthrough
    case SituationAlertCausePoorweather:
        fallthrough
    case SituationAlertCausePowerproblem:
        fallthrough
    case SituationAlertCausePrecedingvehicle:
        fallthrough
    case SituationAlertCausePreviousdisturbances:
        fallthrough
    case SituationAlertCauseProblemsatborderpost:
        fallthrough
    case SituationAlertCauseProblemsatcustomspost:
        fallthrough
    case SituationAlertCauseProblemsonlocalroad:
        fallthrough
    case SituationAlertCauseProcession:
        fallthrough
    case SituationAlertCauseProvisiondelay:
        fallthrough
    case SituationAlertCausePublicdisturbance:
        fallthrough
    case SituationAlertCauseRailwaycrime:
        fallthrough
    case SituationAlertCauseRepairwork:
        fallthrough
    case SituationAlertCauseRiskofavalanches:
        fallthrough
    case SituationAlertCauseRiskofflooding:
        fallthrough
    case SituationAlertCauseRiskoflandslide:
        fallthrough
    case SituationAlertCauseRoadclosed:
        fallthrough
    case SituationAlertCauseRoadmaintenance:
        fallthrough
    case SituationAlertCauseRoadwaydamage:
        fallthrough
    case SituationAlertCauseRoadworks:
        fallthrough
    case SituationAlertCauseRockfalls:
        fallthrough
    case SituationAlertCauseRoughsea:
        fallthrough
    case SituationAlertCauseRouteblockage:
        fallthrough
    case SituationAlertCauseRoutediversion:
        fallthrough
    case SituationAlertCauseSabotage:
        fallthrough
    case SituationAlertCauseSafetyviolation:
        fallthrough
    case SituationAlertCauseSecurityalert:
        fallthrough
    case SituationAlertCauseSecurityincident:
        fallthrough
    case SituationAlertCauseServicedisruption:
        fallthrough
    case SituationAlertCauseServicefailure:
        fallthrough
    case SituationAlertCauseServiceindicatorfailure:
        fallthrough
    case SituationAlertCauseSeweragemaintenance:
        fallthrough
    case SituationAlertCauseSeweroverflow:
        fallthrough
    case SituationAlertCauseSightseersobstructingaccess:
        fallthrough
    case SituationAlertCauseSignalandswitchfailure:
        fallthrough
    case SituationAlertCauseSignalfailure:
        fallthrough
    case SituationAlertCauseSignalpassedatdanger:
        fallthrough
    case SituationAlertCauseSignalproblem:
        fallthrough
    case SituationAlertCauseSleet:
        fallthrough
    case SituationAlertCauseSlipperiness:
        fallthrough
    case SituationAlertCauseSlipperytrack:
        fallthrough
    case SituationAlertCauseSmokedetectedonvehicle:
        fallthrough
    case SituationAlertCauseSpecialevent:
        fallthrough
    case SituationAlertCauseSpeedrestrictions:
        fallthrough
    case SituationAlertCauseStaffabsence:
        fallthrough
    case SituationAlertCauseStaffassault:
        fallthrough
    case SituationAlertCauseStaffinjury:
        fallthrough
    case SituationAlertCauseStaffinwrongplace:
        fallthrough
    case SituationAlertCauseStaffshortage:
        fallthrough
    case SituationAlertCauseStaffsickness:
        fallthrough
    case SituationAlertCauseStationoverrun:
        fallthrough
    case SituationAlertCauseStormconditions:
        fallthrough
    case SituationAlertCauseStormdamage:
        fallthrough
    case SituationAlertCauseStrongwinds:
        fallthrough
    case SituationAlertCauseSubsidence:
        fallthrough
    case SituationAlertCauseSuspectvehicle:
        fallthrough
    case SituationAlertCauseSwingbridgefailure:
        fallthrough
    case SituationAlertCauseTechnicalproblem:
        fallthrough
    case SituationAlertCauseTelephonedthreat:
        fallthrough
    case SituationAlertCauseTerroristincident:
        fallthrough
    case SituationAlertCauseTheft:
        fallthrough
    case SituationAlertCauseTicketingsystemnotavailable:
        fallthrough
    case SituationAlertCauseTidalrestrictions:
        fallthrough
    case SituationAlertCauseTrackcircuitproblem:
        fallthrough
    case SituationAlertCauseTractionfailure:
        fallthrough
    case SituationAlertCauseTrafficmanagementsystemfailure:
        fallthrough
    case SituationAlertCauseTraincoupling:
        fallthrough
    case SituationAlertCauseTraindoor:
        fallthrough
    case SituationAlertCauseTrainstruckanimal:
        fallthrough
    case SituationAlertCauseTrainstruckobject:
        fallthrough
    case SituationAlertCauseTrainwarningsystemproblem:
        fallthrough
    case SituationAlertCauseUnattendedbag:
        fallthrough
    case SituationAlertCauseUndefinedalertcause:
        fallthrough
    case SituationAlertCauseUndefinedenvironmentalproblem:
        fallthrough
    case SituationAlertCauseUndefinedequipmentproblem:
        fallthrough
    case SituationAlertCauseUndefinedpersonnelproblem:
        fallthrough
    case SituationAlertCauseUndefinedproblem:
        fallthrough
    case SituationAlertCauseUnknown:
        fallthrough
    case SituationAlertCauseUnofficialindustrialaction:
        fallthrough
    case SituationAlertCauseUnscheduledconstructionwork:
        fallthrough
    case SituationAlertCauseVandalism:
        fallthrough
    case SituationAlertCauseVegetation:
        fallthrough
    case SituationAlertCauseVehicleblockingtrack:
        fallthrough
    case SituationAlertCauseVehiclefailure:
        fallthrough
    case SituationAlertCauseVehicleontheline:
        fallthrough
    case SituationAlertCauseVehiclestruckanimal:
        fallthrough
    case SituationAlertCauseVehiclestruckobject:
        fallthrough
    case SituationAlertCauseViaductfailure:
        fallthrough
    case SituationAlertCauseWaitingfortransferpassengers:
        fallthrough
    case SituationAlertCauseWaterlogged:
        fallthrough
    case SituationAlertCauseWheelimpactload:
        fallthrough
    case SituationAlertCauseWheelproblem:
        fallthrough
    case SituationAlertCauseWildlandfire:
        fallthrough
    case SituationAlertCauseWorktorule:
        *alertCause = SituationAlertCause(s)
        return nil
    default:
        return fmt.Errorf("invalid alert cause %s", s)
    }
}

type SituationReality string

const (
    SituationRealityReal              SituationReality = "real"
    SituationRealitySecurityExercise  SituationReality = "securityExercise"
    SituationRealityTechnicalExercise SituationReality = "technicalExercise"
    SituationRealityTest              SituationReality = "test"
)

func (reality *SituationReality) FromString(s string) error {
    switch SituationReality(s) {
    case SituationRealityReal:
        fallthrough
    case SituationRealitySecurityExercise:
        fallthrough
    case SituationRealityTechnicalExercise:
        fallthrough
    case SituationRealityTest:
        *reality = SituationReality(s)
        return nil
    default:
        return fmt.Errorf("invalid reality %s", s)
    }
}

type SituationCondition string

const (
    SituationConditionAdditionalRide              SituationCondition = "additionalRide"
    SituationConditionAdditionalService           SituationCondition = "additionalService"
    SituationContitionAdditionalStop              SituationCondition = "additionalStop"
    SituationConditionAltered                     SituationCondition = "altered"
    SituationConditionArrivesEarly                SituationCondition = "arrivesEarly"
    SituationConditionBoarding                    SituationCondition = "boarding"
    SituationConditionCancelled                   SituationCondition = "cancelled"
    SituationConditionChangeOfPlatform            SituationCondition = "changeOfPlatform"
    SituationConditionDelay                       SituationCondition = "delay"
    SituationConditionDelayed                     SituationCondition = "delayed"
    SituationConditionDiscontinuedOperation       SituationCondition = "discontinuedOperation"
    SituationConditionDisrupted                   SituationCondition = "disrupted"
    SituationConditionDisruption                  SituationCondition = "disruption"
    SituationConditionDisturbanceRectified        SituationCondition = "disturbanceRectified"
    SituationConditionDiverted                    SituationCondition = "diverted"
    SituationConditionExtendedService             SituationCondition = "extendedService"
    SituationConditionFullLengthService           SituationCondition = "fullLengthService"
    SituationConditionGoToGate                    SituationCondition = "goToGate"
    SituationConditionIntermittentService         SituationCondition = "intermittentService"
    SituationConditionIrregularTraffic            SituationCondition = "irregularTraffic"
    SituationConditionLimitedOperation            SituationCondition = "limitedOperation"
    SituationConditionLineCancellation            SituationCondition = "lineCancellation"
    SituationConditionMajorDelays                 SituationCondition = "majorDelays"
    SituationConditionMinorDelays                 SituationCondition = "minorDelays"
    SituationConditionNormalService               SituationCondition = "normalService"
    SituationConditionNoService                   SituationCondition = "noService"
    SituationConditionOnTime                      SituationCondition = "onTime"
    SituationConditionOperationTimeExtension      SituationCondition = "operationTimeExtension"
    SituationConditionReplacementRide             SituationCondition = "replacementRide"
    SituationConditionReplacementService          SituationCondition = "replacementService"
    SituationConditionReplacementTransport        SituationCondition = "replacementTransport"
    SituationConditionShortFormedService          SituationCondition = "shortFormedService"
    SituationConditionShuttleService              SituationCondition = "shuttleService"
    SituationConditionSpecialService              SituationCondition = "specialService"
    SituationConditionSplittingTrain              SituationCondition = "splittingTrain"
    SituationConditionStopCancelled               SituationCondition = "stopCancelled"
    SituationConditionStopMove                    SituationCondition = "stopMoved"
    SituationConditionStopOnDemand                SituationCondition = "stopOnDemand"
    SituationConditionSubstitutedStop             SituationCondition = "substitutedStop"
    SituationConditionTemporarilyNonStopping      SituationCondition = "temporarilyNonStopping"
    SituationConditionTemporaryStopplace          SituationCondition = "temporaryStopplace"
    SituationConditionTrainShortened              SituationCondition = "trainShortened"
    SituationConditionTripCancellation            SituationCondition = "tripCancellation"
    SituationConditionUndefinedServiceInformation SituationCondition = "undefinedServiceInformation"
    SituationConditionUndefinedStatus             SituationCondition = "undefinedStatus"
    SituationConditionUnknown                     SituationCondition = "unknown"
    SituationConditionWagonOrderChanged           SituationCondition = "wagonOrderChanged"
)

func (condition *SituationCondition) FromString(c string) error {
    switch SituationCondition(c) {
    case SituationConditionAdditionalRide:
        fallthrough
    case SituationConditionAdditionalService:
        fallthrough
    case SituationContitionAdditionalStop:
        fallthrough
    case SituationConditionAltered:
        fallthrough
    case SituationConditionArrivesEarly:
        fallthrough
    case SituationConditionBoarding:
        fallthrough
    case SituationConditionCancelled:
        fallthrough
    case SituationConditionChangeOfPlatform:
        fallthrough
    case SituationConditionDelay:
        fallthrough
    case SituationConditionDelayed:
        fallthrough
    case SituationConditionDiscontinuedOperation:
        fallthrough
    case SituationConditionDisrupted:
        fallthrough
    case SituationConditionDisruption:
        fallthrough
    case SituationConditionDisturbanceRectified:
        fallthrough
    case SituationConditionDiverted:
        fallthrough
    case SituationConditionExtendedService:
        fallthrough
    case SituationConditionFullLengthService:
        fallthrough
    case SituationConditionGoToGate:
        fallthrough
    case SituationConditionIntermittentService:
        fallthrough
    case SituationConditionIrregularTraffic:
        fallthrough
    case SituationConditionLimitedOperation:
        fallthrough
    case SituationConditionLineCancellation:
        fallthrough
    case SituationConditionMajorDelays:
        fallthrough
    case SituationConditionMinorDelays:
        fallthrough
    case SituationConditionNormalService:
        fallthrough
    case SituationConditionNoService:
        fallthrough
    case SituationConditionOnTime:
        fallthrough
    case SituationConditionOperationTimeExtension:
        fallthrough
    case SituationConditionReplacementRide:
        fallthrough
    case SituationConditionReplacementService:
        fallthrough
    case SituationConditionReplacementTransport:
        fallthrough
    case SituationConditionShortFormedService:
        fallthrough
    case SituationConditionShuttleService:
        fallthrough
    case SituationConditionSpecialService:
        fallthrough
    case SituationConditionSplittingTrain:
        fallthrough
    case SituationConditionStopCancelled:
        fallthrough
    case SituationConditionStopMove:
        fallthrough
    case SituationConditionStopOnDemand:
        fallthrough
    case SituationConditionSubstitutedStop:
        fallthrough
    case SituationConditionTemporarilyNonStopping:
        fallthrough
    case SituationConditionTemporaryStopplace:
        fallthrough
    case SituationConditionTrainShortened:
        fallthrough
    case SituationConditionTripCancellation:
        fallthrough
    case SituationConditionUndefinedServiceInformation:
        fallthrough
    case SituationConditionUndefinedStatus:
        fallthrough
    case SituationConditionUnknown:
        fallthrough
    case SituationConditionWagonOrderChanged:
        *condition = SituationCondition(c)
        return nil
    default:
        return fmt.Errorf("invalid condition %s", c)
    }
}

func (c *SituationCondition) FromProto(value interface{}) error {
    switch v := value.(type) {
    case gtfs.Alert_Effect:
        switch v {
        case gtfs.Alert_NO_SERVICE:
            *c = SituationConditionNoService
        case gtfs.Alert_REDUCED_SERVICE:
            *c = SituationConditionAltered
        case gtfs.Alert_SIGNIFICANT_DELAYS:
            *c = SituationConditionDisrupted
        case gtfs.Alert_DETOUR:
            *c = SituationConditionDiverted
        case gtfs.Alert_ADDITIONAL_SERVICE:
            *c = SituationConditionAdditionalService
        case gtfs.Alert_STOP_MOVED:
            *c = SituationConditionDiverted
        case gtfs.Alert_NO_EFFECT:
            *c = SituationConditionNormalService
        default:
            return errors.New("invalid value")
        }
    default:
        return fmt.Errorf("unsupported value %T", value)
    }
    return nil
}

func (c SituationCondition) ToProto(dest interface{}) error {
    switch v := dest.(type) {
    case *gtfs.Alert_Effect:
        switch c {
        case SituationConditionNoService:
            *v = gtfs.Alert_NO_SERVICE
        case SituationConditionAltered:
            *v = gtfs.Alert_REDUCED_SERVICE
        case SituationConditionDisrupted:
            *v = gtfs.Alert_SIGNIFICANT_DELAYS
        case SituationConditionDiverted:
            *v = gtfs.Alert_DETOUR
        case SituationConditionAdditionalService:
            *v = gtfs.Alert_ADDITIONAL_SERVICE
        case SituationConditionUnknown:
            *v = gtfs.Alert_UNKNOWN_EFFECT
        case SituationConditionNormalService:
            *v = gtfs.Alert_NO_EFFECT
        default:
            *v = gtfs.Default_Alert_Effect
        }
    default:
        return fmt.Errorf("unsupported destination %T", dest)
    }
    return nil
}

type SituationActionStatus string

const (
    SituationActionStatusOpen        SituationActionStatus = "open"
    SituationActionStatusPublished     SituationActionStatus = "published"
    SituationActionStatusClosed        SituationActionStatus = "closed"
)

func (as *SituationActionStatus) FromString(s string) error {
    switch SituationActionStatus(s) {
    case SituationActionStatusOpen:
        fallthrough
    case SituationActionStatusPublished:
        fallthrough
    case SituationActionStatusClosed:
        *as = SituationActionStatus(s)
        return nil
    }
    return fmt.Errorf("invalid action status %s", s)
}

type SituationScopeType string

const (
    SituationScopeTypeGeneral        SituationScopeType = "general"
    SituationScopeTypeOperator       SituationScopeType = "operator"
    SituationScopeTypeNetwork        SituationScopeType = "network"
    SituationScopeTypeRoute          SituationScopeType = "route"
    SituationScopeTypeLine           SituationScopeType = "line"
    SituationScopeTypePlace          SituationScopeType = "place"
    SituationScopeTypeStopPlace      SituationScopeType = "stopPlace"
    SituationScopeTypeStopPoint      SituationScopeType = "stopPoint"
    SituationScopeTypeVehicleJourney SituationScopeType = "VehicleJourney"
)

func (sc *SituationScopeType) FromString(s string) error {
    switch SituationScopeType(s) {
    case SituationScopeTypeGeneral:
        fallthrough
    case SituationScopeTypeOperator:
        fallthrough
    case SituationScopeTypeNetwork:
        fallthrough
    case SituationScopeTypeRoute:
        fallthrough
    case SituationScopeTypeLine:
        fallthrough
    case SituationScopeTypePlace:
        fallthrough
    case SituationScopeTypeStopPlace:
        fallthrough
    case SituationScopeTypeStopPoint:
        fallthrough
    case SituationScopeTypeVehicleJourney:
        *sc = SituationScopeType(s)
        return nil
    }
    return fmt.Errorf("invalid scope type %s", s)
}