eccodes-ts/dist/eccodes-ts.cjs

TypeScript wrapper for eccodes GRIB file handling

"use strict";var X=Object.defineProperty;var Q=(s,d,n)=>d in s?X(s,d,{enumerable:!0,configurable:!0,writable:!0,value:n}):s[d]=n;var k=(s,d,n)=>Q(s,typeof d!="symbol"?d+"":d,n);Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const G=require("child_process"),U=require("readline"),h=require("fs"),p=require("os"),u=require("path");function v(s){const d=Object.create(null,{[Symbol.toStringTag]:{value:"Module"}});if(s){for(const n in s)if(n!=="default"){const S=Object.getOwnPropertyDescriptor(s,n);Object.defineProperty(d,n,S.get?S:{enumerable:!0,get:()=>s[n]})}}return d.default=s,Object.freeze(d)}const O=v(U),L=v(h),c=v(p),A=v(u);var C=(s=>(s[s.Waves=0]="Waves",s[s.Currents=1]="Currents",s[s.Ice=2]="Ice",s[s.SurfaceProperties=3]="SurfaceProperties",s[s.SubSurfaceProperties=4]="SubSurfaceProperties",s[s.Miscellaneous=191]="Miscellaneous",s[s.Missing=255]="Missing",s))(C||{}),i=(s=>(s.Meters="m",s.Seconds="s",s.Kilograms="kg",s.Kelvin="K",s.Pascals="Pa",s.Newtons="N",s.Watts="W",s.Joules="J",s.Degrees="°",s.DegreeTrue="degree true",s.DegreesLatLon="deg",s.MetersPerSecond="m s-1",s.MetersPerSecondSquared="m s-2",s.SquareMetersPerSecond="m2 s-1",s.SquareMetersPerSecondSquared="m2 s-2",s.SquareMeters="m2",s.CubicMeters="m3",s.CubicMetersPerSquareMeter="m3m-2",s.NewtonsPerSquareMeter="N m-2",s.NewtonsPerSquareMeterSeconds="N m-2 s",s.PascalsPerSecond="Pa s-1",s.PascalMeters="Pa m",s.NewtonsPerMeter="N m-1",s.WattsPerSquareMeter="W m-2",s.WattsPerMeter="W m-1",s.JoulesPerKilogram="J kg-1",s.JoulesPerSquareMeter="J m-2",s.KilogramsPerCubicMeter="kg m-3",s.KilogramsPerSquareMeter="kg m-2",s.KelvinSquareMetersPerKilogramPerSecond="K m2 kg-1 s-1",s.KelvinMetersPerSecond="K*m s-1",s.PerSecond="s-1",s.Knots="kt",s.Fraction="fraction",s.Proportion="proportion",s.Numeric="Numeric",s.Percentage="%",s))(i||{}),q=(s=>(s[s.WaveSpectra1=0]="WaveSpectra1",s[s.WaveSpectra2=1]="WaveSpectra2",s[s.WaveSpectra3=2]="WaveSpectra3",s[s.SignificantHeightCombined=3]="SignificantHeightCombined",s[s.WindWaveDirection=4]="WindWaveDirection",s[s.WindWaveHeight=5]="WindWaveHeight",s[s.WindWavePeriod=6]="WindWavePeriod",s[s.SwellWaveDirection=7]="SwellWaveDirection",s[s.SwellWaveHeight=8]="SwellWaveHeight",s[s.SwellWavePeriod=9]="SwellWavePeriod",s[s.PrimaryWaveDirection=10]="PrimaryWaveDirection",s[s.PrimaryWavePeriod=11]="PrimaryWavePeriod",s[s.SecondaryWaveDirection=12]="SecondaryWaveDirection",s[s.SecondaryWavePeriod=13]="SecondaryWavePeriod",s[s.CombinedWaveDirection=14]="CombinedWaveDirection",s[s.CombinedWavePeriod=15]="CombinedWavePeriod",s[s.DragCoefficient=16]="DragCoefficient",s[s.FrictionVelocity=17]="FrictionVelocity",s[s.WaveStress=18]="WaveStress",s[s.NormalisedWaveStress=19]="NormalisedWaveStress",s[s.MeanSquareSlope=20]="MeanSquareSlope",s[s.StokesDriftU=21]="StokesDriftU",s[s.StokesDriftV=22]="StokesDriftV",s[s.MaxWaveHeightPeriod=23]="MaxWaveHeightPeriod",s[s.MaxWaveHeight=24]="MaxWaveHeight",s[s.InverseMeanFrequency=25]="InverseMeanFrequency",s[s.InverseMeanFrequencyWind=26]="InverseMeanFrequencyWind",s[s.InverseMeanFrequencySwell=27]="InverseMeanFrequencySwell",s[s.MeanZeroCrossingPeriod=28]="MeanZeroCrossingPeriod",s[s.MeanZeroCrossingPeriodWind=29]="MeanZeroCrossingPeriodWind",s[s.MeanZeroCrossingPeriodSwell=30]="MeanZeroCrossingPeriodSwell",s[s.WaveDirectionalWidth=31]="WaveDirectionalWidth",s[s.WindWaveDirectionalWidth=32]="WindWaveDirectionalWidth",s[s.SwellDirectionalWidth=33]="SwellDirectionalWidth",s[s.PeakWavePeriod=34]="PeakWavePeriod",s[s.PeakPeriodWindWaves=35]="PeakPeriodWindWaves",s[s.PeakPeriodSwell=36]="PeakPeriodSwell",s[s.AltimeterWaveHeight=37]="AltimeterWaveHeight",s[s.AltimeterCorrectedWaveHeight=38]="AltimeterCorrectedWaveHeight",s[s.AltimeterRangeCorrection=39]="AltimeterRangeCorrection",s[s.NeutralWindSpeed10m=40]="NeutralWindSpeed10m",s[s.WindDirection10m=41]="WindDirection10m",s[s.WaveEnergySpectrum=42]="WaveEnergySpectrum",s[s.WaveElevationKurtosis=43]="WaveElevationKurtosis",s[s.BenjaminFeirIndex=44]="BenjaminFeirIndex",s[s.SpectralPeakedness=45]="SpectralPeakedness",s[s.PeakWaveDirection=46]="PeakWaveDirection",s[s.SwellHeight1=47]="SwellHeight1",s[s.SwellHeight2=48]="SwellHeight2",s[s.SwellHeight3=49]="SwellHeight3",s[s.SwellPeriod1=50]="SwellPeriod1",s[s.SwellPeriod2=51]="SwellPeriod2",s[s.SwellPeriod3=52]="SwellPeriod3",s[s.SwellDirection1=53]="SwellDirection1",s[s.SwellDirection2=54]="SwellDirection2",s[s.SwellDirection3=55]="SwellDirection3",s[s.SwellDirectionalWidth1=56]="SwellDirectionalWidth1",s[s.SwellDirectionalWidth2=57]="SwellDirectionalWidth2",s[s.SwellDirectionalWidth3=58]="SwellDirectionalWidth3",s[s.SwellFrequencyWidth1=59]="SwellFrequencyWidth1",s[s.SwellFrequencyWidth2=60]="SwellFrequencyWidth2",s[s.SwellFrequencyWidth3=61]="SwellFrequencyWidth3",s[s.WaveFrequencyWidth=62]="WaveFrequencyWidth",s[s.WindWaveFrequencyWidth=63]="WindWaveFrequencyWidth",s[s.TotalSwellFrequencyWidth=64]="TotalSwellFrequencyWidth",s[s.SwellPeakPeriod1=65]="SwellPeakPeriod1",s[s.SwellPeakPeriod2=66]="SwellPeakPeriod2",s[s.SwellPeakPeriod3=67]="SwellPeakPeriod3",s[s.SwellPeakDirection1=68]="SwellPeakDirection1",s[s.SwellPeakDirection2=69]="SwellPeakDirection2",s[s.SwellPeakDirection3=70]="SwellPeakDirection3",s[s.WindWavePeakDirection=71]="WindWavePeakDirection",s[s.TotalSwellPeakDirection=72]="TotalSwellPeakDirection",s[s.WhitecapFraction=73]="WhitecapFraction",s[s.TotalSwellMeanDirection=74]="TotalSwellMeanDirection",s[s.WindWaveMeanDirection=75]="WindWaveMeanDirection",s[s.Charnock=76]="Charnock",s[s.WaveSpectralSkewness=77]="WaveSpectralSkewness",s[s.WaveEnergyFluxMagnitude=78]="WaveEnergyFluxMagnitude",s[s.WaveEnergyFluxDirection=79]="WaveEnergyFluxDirection",s[s.WaveAngularFrequencyWidthRatio=80]="WaveAngularFrequencyWidthRatio",s[s.FreeConvectiveVelocity=81]="FreeConvectiveVelocity",s[s.AirDensity=82]="AirDensity",s[s.NormalizedWaveEnergyFlux=83]="NormalizedWaveEnergyFlux",s[s.NormalizedOceanStress=84]="NormalizedOceanStress",s[s.NormalizedOceanEnergyFlux=85]="NormalizedOceanEnergyFlux",s[s.SurfaceElevationVariance=86]="SurfaceElevationVariance",s[s.WaveInducedMeanSeaLevel=87]="WaveInducedMeanSeaLevel",s[s.SpectralWidthIndex=88]="SpectralWidthIndex",s[s.FreakWaveEventCount=89]="FreakWaveEventCount",s[s.SurfaceMomentumFluxU=90]="SurfaceMomentumFluxU",s[s.SurfaceMomentumFluxV=91]="SurfaceMomentumFluxV",s[s.WaveTurbulentEnergyFlux=92]="WaveTurbulentEnergyFlux",s[s.EnvelopeMaxWaveHeight=93]="EnvelopeMaxWaveHeight",s[s.TimeDomainMaxCrestHeight=94]="TimeDomainMaxCrestHeight",s[s.TimeDomainMaxWaveHeight=95]="TimeDomainMaxWaveHeight",s[s.SpaceTimeMaxCrestHeight=96]="SpaceTimeMaxCrestHeight",s[s.SpaceTimeMaxWaveHeight=97]="SpaceTimeMaxWaveHeight",s[s.GodaPeakednessFactor=98]="GodaPeakednessFactor",s[s.WaveSteepness=192]="WaveSteepness",s[s.WaveLength=193]="WaveLength",s[s.Missing=255]="Missing",s))(q||{}),j=(s=>(s[s.Meters=i.Meters]="Meters",s[s.Seconds=i.Seconds]="Seconds",s[s.DegreeTrue=i.DegreeTrue]="DegreeTrue",s[s.MetersPerSecond=i.MetersPerSecond]="MetersPerSecond",s[s.NewtonsPerSquareMeter=i.NewtonsPerSquareMeter]="NewtonsPerSquareMeter",s[s.WattsPerMeter=i.WattsPerMeter]="WattsPerMeter",s[s.KilogramsPerCubicMeter=i.KilogramsPerCubicMeter]="KilogramsPerCubicMeter",s[s.WattsPerSquareMeter=i.WattsPerSquareMeter]="WattsPerSquareMeter",s[s.SquareMeters=i.SquareMeters]="SquareMeters",s[s.Fraction=i.Fraction]="Fraction",s[s.Numeric=i.Numeric]="Numeric",s[s.Proportion=i.Proportion]="Proportion",s))(j||{}),l=(s=>(s[s.WindDirection=0]="WindDirection",s[s.WindSpeed=1]="WindSpeed",s[s.UComponentWind=2]="UComponentWind",s[s.VComponentWind=3]="VComponentWind",s[s.StreamFunction=4]="StreamFunction",s[s.VelocityPotential=5]="VelocityPotential",s[s.MontgomeryStreamFunction=6]="MontgomeryStreamFunction",s[s.SigmaCoordinateVerticalVelocity=7]="SigmaCoordinateVerticalVelocity",s[s.VerticalVelocityPressure=8]="VerticalVelocityPressure",s[s.VerticalVelocityGeometric=9]="VerticalVelocityGeometric",s[s.AbsoluteVorticity=10]="AbsoluteVorticity",s[s.AbsoluteDivergence=11]="AbsoluteDivergence",s[s.RelativeVorticity=12]="RelativeVorticity",s[s.RelativeDivergence=13]="RelativeDivergence",s[s.PotentialVorticity=14]="PotentialVorticity",s[s.VerticalUComponentShear=15]="VerticalUComponentShear",s[s.VerticalVComponentShear=16]="VerticalVComponentShear",s[s.MomentumFluxU=17]="MomentumFluxU",s[s.MomentumFluxV=18]="MomentumFluxV",s[s.WindMixingEnergy=19]="WindMixingEnergy",s[s.BoundaryLayerDissipation=20]="BoundaryLayerDissipation",s[s.MaximumWindSpeed=21]="MaximumWindSpeed",s[s.WindSpeedGust=22]="WindSpeedGust",s[s.UComponentWindGust=23]="UComponentWindGust",s[s.VComponentWindGust=24]="VComponentWindGust",s[s.VerticalSpeedShear=25]="VerticalSpeedShear",s[s.HorizontalMomentumFlux=26]="HorizontalMomentumFlux",s[s.UComponentStormMotion=27]="UComponentStormMotion",s[s.VComponentStormMotion=28]="VComponentStormMotion",s[s.DragCoefficient=29]="DragCoefficient",s[s.FrictionalVelocity=30]="FrictionalVelocity",s[s.TurbulentDiffusionCoefficientMomentum=31]="TurbulentDiffusionCoefficientMomentum",s[s.EtaCoordinateVerticalVelocity=32]="EtaCoordinateVerticalVelocity",s[s.WindFetch=33]="WindFetch",s[s.NormalWindComponent=34]="NormalWindComponent",s[s.TangentialWindComponent=35]="TangentialWindComponent",s[s.AmplitudeFunctionRossbyWave=36]="AmplitudeFunctionRossbyWave",s[s.NorthwardTurbulentSurfaceStress=37]="NorthwardTurbulentSurfaceStress",s[s.EastwardTurbulentSurfaceStress=38]="EastwardTurbulentSurfaceStress",s[s.EastwardWindTendencyParamaterizations=39]="EastwardWindTendencyParamaterizations",s[s.NorthwardWindTendencyParamaterizations=40]="NorthwardWindTendencyParamaterizations",s[s.UComponentGeostrophicWind=41]="UComponentGeostrophicWind",s[s.VComponentGeostrophicWind=42]="VComponentGeostrophicWind",s[s.GeostrophicWindDirection=43]="GeostrophicWindDirection",s[s.GeostrophicWindSpeed=44]="GeostrophicWindSpeed",s[s.UnbalancedComponentDivergence=45]="UnbalancedComponentDivergence",s[s.VorticityAdvection=46]="VorticityAdvection",s[s.SurfaceRoughnessHeat=47]="SurfaceRoughnessHeat",s[s.SurfaceRoughnessMoisture=48]="SurfaceRoughnessMoisture",s[s.WindStress=49]="WindStress",s[s.EastwardWindStress=50]="EastwardWindStress",s[s.NorthwardWindStress=51]="NorthwardWindStress",s[s.UComponentWindStress=52]="UComponentWindStress",s[s.VComponentWindStress=53]="VComponentWindStress",s[s.NaturalLogSurfaceRoughnessHeat=54]="NaturalLogSurfaceRoughnessHeat",s[s.NaturalLogSurfaceRoughnessMoisture=55]="NaturalLogSurfaceRoughnessMoisture",s[s.UComponentNeutralWind=56]="UComponentNeutralWind",s[s.VComponentNeutralWind=57]="VComponentNeutralWind",s[s.TurbulentSurfaceStressMagnitude=58]="TurbulentSurfaceStressMagnitude",s[s.VerticalDivergence=59]="VerticalDivergence",s[s.DragThermalCoefficient=60]="DragThermalCoefficient",s[s.DragEvaporationCoefficient=61]="DragEvaporationCoefficient",s[s.EastwardTurbulentSurfaceStress2=62]="EastwardTurbulentSurfaceStress2",s[s.NorthwardTurbulentSurfaceStress2=63]="NorthwardTurbulentSurfaceStress2",s[s.EastwardTurbulentSurfaceStressOrographic=64]="EastwardTurbulentSurfaceStressOrographic",s[s.NorthwardTurbulentSurfaceStressOrographic=65]="NorthwardTurbulentSurfaceStressOrographic",s[s.EastwardTurbulentSurfaceStressSurfaceRoughness=66]="EastwardTurbulentSurfaceStressSurfaceRoughness",s[s.NorthwardTurbulentSurfaceStressSurfaceRoughness=67]="NorthwardTurbulentSurfaceStressSurfaceRoughness",s[s.VerticalSpeedShearLocal=192]="VerticalSpeedShearLocal",s[s.HorizontalMomentumFluxLocal=193]="HorizontalMomentumFluxLocal",s[s.UComponentStormMotionLocal=194]="UComponentStormMotionLocal",s[s.VComponentStormMotionLocal=195]="VComponentStormMotionLocal",s[s.DragCoefficientLocal=196]="DragCoefficientLocal",s[s.FrictionalVelocityLocal=197]="FrictionalVelocityLocal",s[s.LatitudeUWindComponent=198]="LatitudeUWindComponent",s[s.LongitudeUWindComponent=199]="LongitudeUWindComponent",s[s.LatitudeVWindComponent=200]="LatitudeVWindComponent",s[s.LongitudeVWindComponent=201]="LongitudeVWindComponent",s[s.LatitudePressurePoint=202]="LatitudePressurePoint",s[s.LongitudePressurePoint=203]="LongitudePressurePoint",s[s.VerticalEddyDiffusivityHeat=204]="VerticalEddyDiffusivityHeat",s[s.CovarianceMeridionalZonalWind=205]="CovarianceMeridionalZonalWind",s[s.CovarianceTemperatureZonalWind=206]="CovarianceTemperatureZonalWind",s[s.CovarianceTemperatureMeridionalWind=207]="CovarianceTemperatureMeridionalWind",s[s.VerticalDiffusionZonalAcceleration=208]="VerticalDiffusionZonalAcceleration",s[s.VerticalDiffusionMeridionalAcceleration=209]="VerticalDiffusionMeridionalAcceleration",s[s.GravityWaveDragZonalAcceleration=210]="GravityWaveDragZonalAcceleration",s[s.GravityWaveDragMeridionalAcceleration=211]="GravityWaveDragMeridionalAcceleration",s[s.ConvectiveZonalMomentumMixingAcceleration=212]="ConvectiveZonalMomentumMixingAcceleration",s[s.ConvectiveMeridionalMomentumMixingAcceleration=213]="ConvectiveMeridionalMomentumMixingAcceleration",s[s.VerticalVelocityTendency=214]="VerticalVelocityTendency",s[s.OmegaDividedByDensity=215]="OmegaDividedByDensity",s[s.ConvectiveGravityWaveDragZonalAcceleration=216]="ConvectiveGravityWaveDragZonalAcceleration",s[s.ConvectiveGravityWaveDragMeridionalAcceleration=217]="ConvectiveGravityWaveDragMeridionalAcceleration",s[s.VelocityPointModelSurface=218]="VelocityPointModelSurface",s[s.PotentialVorticityMassWeighted=219]="PotentialVorticityMassWeighted",s[s.HourlyMaxUpwardVerticalVelocity=220]="HourlyMaxUpwardVerticalVelocity",s[s.HourlyMaxDownwardVerticalVelocity=221]="HourlyMaxDownwardVerticalVelocity",s[s.UComponentHourlyMax10mWindSpeed=222]="UComponentHourlyMax10mWindSpeed",s[s.VComponentHourlyMax10mWindSpeed=223]="VComponentHourlyMax10mWindSpeed",s[s.VentilationRate=224]="VentilationRate",s[s.TransportWindSpeed=225]="TransportWindSpeed",s[s.TransportWindDirection=226]="TransportWindDirection",s[s.EarliestReasonableArrivalTime=227]="EarliestReasonableArrivalTime",s[s.MostLikelyArrivalTime=228]="MostLikelyArrivalTime",s[s.MostLikelyDepartureTime=229]="MostLikelyDepartureTime",s[s.LatestReasonableDepartureTime=230]="LatestReasonableDepartureTime",s[s.TropicalWindDirection=231]="TropicalWindDirection",s[s.TropicalWindSpeed=232]="TropicalWindSpeed",s[s.InflowBasedShearMagnitude=233]="InflowBasedShearMagnitude",s[s.UComponentInflowBasedShearVector=234]="UComponentInflowBasedShearVector",s[s.VComponentInflowBasedShearVector=235]="VComponentInflowBasedShearVector",s[s.UComponentBunkersEffectiveRight=236]="UComponentBunkersEffectiveRight",s[s.VComponentBunkersEffectiveRight=237]="VComponentBunkersEffectiveRight",s[s.Missing=255]="Missing",s))(l||{}),_=(s=>(s[s.Degrees=i.Degrees]="Degrees",s[s.MetersPerSecond=i.MetersPerSecond]="MetersPerSecond",s[s.SquareMetersPerSecond=i.SquareMetersPerSecond]="SquareMetersPerSecond",s[s.SquareMetersPerSecondSquared=i.SquareMetersPerSecondSquared]="SquareMetersPerSecondSquared",s[s.PerSecond=i.PerSecond]="PerSecond",s[s.PascalsPerSecond=i.PascalsPerSecond]="PascalsPerSecond",s[s.KelvinSquareMetersPerKilogramPerSecond=i.KelvinSquareMetersPerKilogramPerSecond]="KelvinSquareMetersPerKilogramPerSecond",s[s.NewtonsPerSquareMeter=i.NewtonsPerSquareMeter]="NewtonsPerSquareMeter",s[s.Joules=i.Joules]="Joules",s[s.WattsPerSquareMeter=i.WattsPerSquareMeter]="WattsPerSquareMeter",s[s.Meters=i.Meters]="Meters",s[s.Numeric=i.Numeric]="Numeric",s[s.NewtonsPerSquareMeterSeconds=i.NewtonsPerSquareMeterSeconds]="NewtonsPerSquareMeterSeconds",s[s.MetersPerSecondSquared=i.MetersPerSecondSquared]="MetersPerSecondSquared",s[s.Knots=i.Knots]="Knots",s[s.DegreesLatLon=i.DegreesLatLon]="DegreesLatLon",s[s.KelvinMetersPerSecond=i.KelvinMetersPerSecond]="KelvinMetersPerSecond",s[s.Seconds=i.Seconds]="Seconds",s))(_||{}),H=(s=>(s[s.Temperature=0]="Temperature",s[s.Moisture=1]="Moisture",s[s.Momentum=2]="Momentum",s[s.Mass=3]="Mass",s[s.ShortWaveRadiation=4]="ShortWaveRadiation",s[s.LongWaveRadiation=5]="LongWaveRadiation",s[s.Cloud=6]="Cloud",s[s.ThermodynamicStabilityIndices=7]="ThermodynamicStabilityIndices",s[s.KinematicStabilityIndices=8]="KinematicStabilityIndices",s[s.TemperatureProbabilities=9]="TemperatureProbabilities",s[s.MoistureProbabilities=10]="MoistureProbabilities",s[s.MomentumProbabilities=11]="MomentumProbabilities",s[s.MassProbabilities=12]="MassProbabilities",s[s.Aerosols=13]="Aerosols",s[s.TraceGases=14]="TraceGases",s[s.Radar=15]="Radar",s[s.ForecastRadarImagery=16]="ForecastRadarImagery",s[s.Electrodynamics=17]="Electrodynamics",s[s.NuclearRadiology=18]="NuclearRadiology",s[s.PhysicalAtmosphericProperties=19]="PhysicalAtmosphericProperties",s[s.AtmosphericChemicalConstituents=20]="AtmosphericChemicalConstituents",s[s.ThermodynamicProperties=21]="ThermodynamicProperties",s[s.DroughtIndices=22]="DroughtIndices",s[s.CCITTIA5String=190]="CCITTIA5String",s[s.Miscellaneous=191]="Miscellaneous",s[s.Covariance=192]="Covariance",s[s.Missing=255]="Missing",s))(H||{});const I=["parameterCategory","parameterNumber","parameterName","parameterUnits","shortName","dataDate","dataTime","forecastTime","maximum","minimum","average","values"].join(","),M=["gridType","Ni","Nj","latitudeOfFirstGridPointInDegrees","longitudeOfFirstGridPointInDegrees","latitudeOfLastGridPointInDegrees","longitudeOfLastGridPointInDegrees","iDirectionIncrementInDegrees","jDirectionIncrementInDegrees","centre","editionNumber","typeOfGeneratingProcess","generatingProcessIdentifier","numberOfValues","numberOfMissing","getNumberOfValues"].join(","),t=class t{constructor(d){k(this,"tempFilePath",null);k(this,"gribFilePath");k(this,"initPromise",null);if(!(d!=null&&d.trim()))throw new Error("Input source cannot be empty");if(this.isValidUrl(d))this.gribFilePath=this.createTempFile(),this.initPromise=this.fetchAndSaveFile(d);else{const n=this.resolveFilePath(d);if(!L.existsSync(n))throw new Error(`File not found: ${n}`);this.gribFilePath=n}}resolveFilePath(d){if(A.isAbsolute(d))return d;const n=A.resolve(process.cwd(),d);try{if(!L.statSync(n).isFile())throw new Error(`Path exists but is not a file: ${n}`);return n}catch(S){if(S.code==="ENOENT"){const f=this.findProjectRoot(process.cwd());if(f){const D=A.resolve(f,d);if(L.existsSync(D))return D}}throw S}}findProjectRoot(d){let n=d;for(;n!==A.parse(n).root;){if(L.existsSync(A.join(n,"package.json")))return n;n=A.dirname(n)}return null}isValidUrl(d){try{const n=new URL(d);return n.protocol==="http:"||n.protocol==="https:"}catch{return!1}}async fetchAndSaveFile(d,n={}){const{timeout:S=t.DEFAULT_TIMEOUT,retries:f=t.DEFAULT_RETRIES}=n;let D=null;for(let w=1;w<=f;w++)try{const y=new AbortController,V=setTimeout(()=>y.abort(),S),E=await fetch(d,{signal:y.signal});if(clearTimeout(V),!E.ok)throw new Error(`HTTP error! status: ${E.status}`);const x=await E.arrayBuffer();await L.promises.writeFile(this.gribFilePath,Buffer.from(x));const T=await L.promises.open(this.gribFilePath,"r");await T.sync(),await T.close();return}catch(y){if(D=y,w===f)throw await this.cleanup(),new Error(`Failed to fetch GRIB file after ${f} attempts: ${D.message}`);await new Promise(V=>setTimeout(V,Math.pow(2,w)*1e3))}}createTempFile(){const d=A.join(c.tmpdir(),`grib-${Date.now()}-${Math.random().toString(36).slice(2)}.grib2`);return this.tempFilePath=d,d}async execGribCommandStream(d,n=I){this.initPromise&&await this.initPromise;try{await L.promises.access(this.gribFilePath,L.constants.R_OK)}catch(S){throw S instanceof Error?new Error(`GRIB file not accessible: ${S.message}`):new Error("GRIB file not accessible")}try{return await new Promise((S,f)=>{const D=[];let w={},y="",V="";const E=d?`-w ${d}`:"",x=["-j"];E&&x.push(...E.split(" ")),x.push("-p",n,this.gribFilePath);const T=G.spawn("grib_dump",x);T.on("error",F=>{F.code==="ENOENT"?f(new Error(`grib_dump command not found. Please ensure eccodes is installed:
- On MacOS: brew install eccodes
- On Ubuntu: apt-get install libeccodes-dev libeccodes-tools- On Windows: Install WSL and use Ubuntu package

If already installed, check if grib_dump is in your PATH`)):f(F)}),O.createInterface({input:T.stdout,crlfDelay:1/0}).on("line",F=>{const W=F.trim();if(W&&(V+=W,W.endsWith("},")||W.endsWith("}")))try{const R=JSON.parse(V.replace(/,$/,""));R.key&&R.value!==void 0&&(w[R.key]=R.value),V=""}catch{Object.keys(w).length>0&&(D.push({...w}),w={})}}),T.stderr.on("data",F=>{y+=F.toString()}),T.on("close",F=>{if(F!==0){f(new Error(`grib_dump failed: ${y}`));return}Object.keys(w).length>0&&D.push({...w}),S(D)}),T.on("error",F=>{f(new Error(`Failed to spawn grib_dump: ${F.message}`))})})}finally{this.tempFilePath&&await this.cleanup()}}async execFullGribDump(){return new Promise((d,n)=>{let S="",f="";const D=G.spawn("grib_dump",["-j",this.gribFilePath]);D.stdout.on("data",w=>{S+=w.toString()}),D.stderr.on("data",w=>{f+=w.toString()}),D.on("close",w=>{if(w!==0){n(new Error(`grib_dump failed: ${f}`));return}try{const V=JSON.parse(S).messages.map(E=>{const x=E.map(({key:T,value:B})=>[T,B]);return Object.fromEntries(x)});d(V)}catch(y){n(new Error(`Failed to parse GRIB data: ${y}`))}}),D.on("error",w=>{n(new Error(`Failed to spawn grib_dump: ${w.message}`))})})}getCommandStreamParams({discipline:d,category:n,number:S}){const f=[];return d!==void 0&&f.push(`discipline=${d}`),n!==void 0&&f.push(`parameterCategory=${n}`),S!==void 0&&f.push(`parameterNumber=${S}`),f.join(",")}mapValuesToLatLon(d){const n=new Array(d.length);let S=0;for(let f=0;f<721;f++){const D=90-f*.25;for(let w=0;w<1440;w++){const y=w*.25,V=y>180?y-360:y;n[S]={lat:D,lon:V,value:d[S]},S++}}return n}addLatLonToGribValues(d){return d.map(n=>({...n,values:Array.isArray(n.values)?this.mapValuesToLatLon(n.values):[]}))}async getSignificantWaveHeight(d){const n=await this.execGribCommandStream(this.getCommandStreamParams({category:C.Waves,number:q.SignificantHeightCombined}));return d!=null&&d.addLatLon?this.addLatLonToGribValues(n):n}async getPrimaryWavePeriod(d){const n=await this.execGribCommandStream(this.getCommandStreamParams({category:C.Waves,number:q.PrimaryWavePeriod}));return d!=null&&d.addLatLon?this.addLatLonToGribValues(n):n}async getSignificantWindWaveHeight(d){const n=await this.execGribCommandStream(this.getCommandStreamParams({category:C.Waves,number:q.WindWaveHeight}));return d!=null&&d.addLatLon?this.addLatLonToGribValues(n):n}async getPrimaryWaveDirection(d){const n=await this.execGribCommandStream(this.getCommandStreamParams({category:C.Waves,number:q.PrimaryWaveDirection}));return d!=null&&d.addLatLon?this.addLatLonToGribValues(n):n}async getWindSpeed(d){const n=await this.execGribCommandStream(this.getCommandStreamParams({category:H.Momentum,number:l.WindSpeed}));return d!=null&&d.addLatLon?this.addLatLonToGribValues(n):n}async getWindDirection(d){const n=await this.execGribCommandStream(this.getCommandStreamParams({category:H.Momentum,number:l.WindDirection}));return d!=null&&d.addLatLon?this.addLatLonToGribValues(n):n}async getWaveParameters(d){const n=await this.execGribCommandStream(this.getCommandStreamParams({category:C.Waves}));return d!=null&&d.addLatLon?this.addLatLonToGribValues(n):n}async getWindParameters(d){const n=await this.execGribCommandStream(this.getCommandStreamParams({category:H.Momentum}));return d!=null&&d.addLatLon?this.addLatLonToGribValues(n):n}async getParametersByType(d){const n=d.keys?d.keys.join(","):I,S=await this.execGribCommandStream(this.getCommandStreamParams(d),n);return d.addLatLon?this.addLatLonToGribValues(S):S}async getMetadata(){return this.execGribCommandStream(void 0,M)}async readToJson(d){const n=await this.execFullGribDump();return d!=null&&d.addLatLon?this.addLatLonToGribValues(n):n}async dispose(){await this.cleanup()}async cleanup(){if(this.tempFilePath)try{await L.promises.unlink(this.tempFilePath),this.tempFilePath=null}catch(d){console.error("Error cleaning up temporary file:",d)}}};k(t,"DEFAULT_TIMEOUT",3e4),k(t,"DEFAULT_RETRIES",3);let K=t;var Z=(s=>(s[s.CurrentDirection=0]="CurrentDirection",s[s.CurrentSpeed=1]="CurrentSpeed",s[s.UComponentCurrent=2]="UComponentCurrent",s[s.VComponentCurrent=3]="VComponentCurrent",s[s.RipCurrentOccurrenceProbability=4]="RipCurrentOccurrenceProbability",s[s.EastwardCurrent=5]="EastwardCurrent",s[s.NorthwardCurrent=6]="NorthwardCurrent",s[s.OceanMixedLayerUVelocity=192]="OceanMixedLayerUVelocity",s[s.OceanMixedLayerVVelocity=193]="OceanMixedLayerVVelocity",s[s.BarotropicUVelocity=194]="BarotropicUVelocity",s[s.BarotropicVVelocity=195]="BarotropicVVelocity",s[s.Missing=255]="Missing",s))(Z||{}),z=(s=>(s[s.DegreeTrue=i.DegreeTrue]="DegreeTrue",s[s.MetersPerSecond=i.MetersPerSecond]="MetersPerSecond",s[s.Percentage=i.Percentage]="Percentage",s))(z||{}),$=(s=>(s[s.IceCover=0]="IceCover",s[s.IceThickness=1]="IceThickness",s[s.IceDriftDirection=2]="IceDriftDirection",s[s.IceDriftSpeed=3]="IceDriftSpeed",s[s.UComponentIceDrift=4]="UComponentIceDrift",s[s.VComponentIceDrift=5]="VComponentIceDrift",s[s.IceGrowthRate=6]="IceGrowthRate",s[s.IceDivergence=7]="IceDivergence",s[s.IceTemperature=8]="IceTemperature",s[s.IceInternalPressure=9]="IceInternalPressure",s[s.ZonalVectorIcePressure=10]="ZonalVectorIcePressure",s[s.MeridionalVectorIcePressure=11]="MeridionalVectorIcePressure",s[s.CompressiveIceStrength=12]="CompressiveIceStrength",s[s.SnowTemperatureOverSeaIce=13]="SnowTemperatureOverSeaIce",s[s.Albedo=14]="Albedo",s[s.SeaIceVolumePerUnitArea=15]="SeaIceVolumePerUnitArea",s[s.SnowVolumeOverSeaIcePerUnitArea=16]="SnowVolumeOverSeaIcePerUnitArea",s[s.SeaIceHeatContent=17]="SeaIceHeatContent",s[s.SnowOverSeaIceHeatContent=18]="SnowOverSeaIceHeatContent",s[s.IceFreeboardThickness=19]="IceFreeboardThickness",s[s.IceMeltPondFraction=20]="IceMeltPondFraction",s[s.IceMeltPondDepth=21]="IceMeltPondDepth",s[s.IceMeltPondVolumePerUnitArea=22]="IceMeltPondVolumePerUnitArea",s[s.SeaIceFractionTendency=23]="SeaIceFractionTendency",s[s.XComponentIceDrift=24]="XComponentIceDrift",s[s.YComponentIceDrift=25]="YComponentIceDrift",s[s.FreezingMeltingPotential=27]="FreezingMeltingPotential",s[s.MeltOnsetDate=28]="MeltOnsetDate",s[s.FreezeOnsetDate=29]="FreezeOnsetDate",s[s.Missing=255]="Missing",s))($||{}),J=(s=>(s[s.Proportion=i.Proportion]="Proportion",s[s.Meters=i.Meters]="Meters",s[s.DegreeTrue=i.DegreeTrue]="DegreeTrue",s[s.MetersPerSecond=i.MetersPerSecond]="MetersPerSecond",s[s.PerSecond=i.PerSecond]="PerSecond",s[s.Kelvin=i.Kelvin]="Kelvin",s[s.PascalMeters=i.PascalMeters]="PascalMeters",s[s.NewtonsPerMeter=i.NewtonsPerMeter]="NewtonsPerMeter",s[s.CubicMetersPerSquareMeter=i.CubicMetersPerSquareMeter]="CubicMetersPerSquareMeter",s[s.JoulesPerSquareMeter=i.JoulesPerSquareMeter]="JoulesPerSquareMeter",s[s.Fraction=i.Fraction]="Fraction",s[s.Numeric=i.Numeric]="Numeric",s[s.WattsPerSquareMeter=i.WattsPerSquareMeter]="WattsPerSquareMeter",s))(J||{}),Y=(s=>(s[s.Meteorological=0]="Meteorological",s[s.Hydrological=1]="Hydrological",s[s.LandSurface=2]="LandSurface",s[s.SatelliteRemoteSensing=3]="SatelliteRemoteSensing",s[s.SpaceWeather=4]="SpaceWeather",s[s.Oceanographic=10]="Oceanographic",s[s.HealthAndSocioeconomic=20]="HealthAndSocioeconomic",s[s.Missing=255]="Missing",s))(Y||{});const b=s=>s.parameterCategory===C.Waves&&s.parameterNumber===q.SignificantHeightCombined,P=s=>s.parameterCategory===C.Waves&&s.parameterNumber===q.PrimaryWavePeriod;exports.Discipline=Y;exports.EccodesWrapper=K;exports.GribParameterUnits=i;exports.MeteorologicalMomentumParameterNumber=l;exports.MeteorologicalMomentumParameterUnits=_;exports.MeteorologicalParameterCategory=H;exports.OceanographicCurrentParameterUnits=z;exports.OceanographicCurrentsParameterNumber=Z;exports.OceanographicIceParameterNumber=$;exports.OceanographicIceParameterUnits=J;exports.OceanographicParameterCategory=C;exports.OceanographicWaveParameterNumber=q;exports.OceanographicWaveParameterUnits=j;exports.isWaveHeight=b;exports.isWavePeriod=P;