forked from p30928647/excelize
ref #65, new formula function: CONVERT
This commit is contained in:
parent
c2be30ce90
commit
81d9362b4f
538
calc.go
538
calc.go
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@ -58,6 +58,20 @@ const (
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criteriaErr
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criteriaRegexp
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catgoryWeightAndMass
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catgoryDistance
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catgoryTime
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catgoryPressure
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catgoryForce
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catgoryEnergy
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catgoryPower
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catgoryMagnetism
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catgoryTemperature
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catgoryVolumeAndLiquidMeasure
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catgoryArea
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catgoryInformation
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catgorySpeed
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matchModeExact = 0
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matchModeMinGreater = 1
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matchModeMaxLess = -1
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@ -375,6 +389,7 @@ type formulaFuncs struct {
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// CONFIDENCE
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// CONFIDENCE.NORM
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// CONFIDENCE.T
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// CONVERT
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// CORREL
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// COS
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// COSH
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@ -2063,6 +2078,529 @@ func str2cmplx(c string) string {
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return c
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}
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// conversionUnit defined unit info for conversion.
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type conversionUnit struct {
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group uint8
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allowPrefix bool
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}
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// conversionUnits maps info list for unit conversion, that can be used in
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// formula function CONVERT.
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var conversionUnits = map[string]conversionUnit{
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// weight and mass
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"g": {group: catgoryWeightAndMass, allowPrefix: true},
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"sg": {group: catgoryWeightAndMass, allowPrefix: false},
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"lbm": {group: catgoryWeightAndMass, allowPrefix: false},
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"u": {group: catgoryWeightAndMass, allowPrefix: true},
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"ozm": {group: catgoryWeightAndMass, allowPrefix: false},
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"grain": {group: catgoryWeightAndMass, allowPrefix: false},
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"cwt": {group: catgoryWeightAndMass, allowPrefix: false},
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"shweight": {group: catgoryWeightAndMass, allowPrefix: false},
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"uk_cwt": {group: catgoryWeightAndMass, allowPrefix: false},
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"lcwt": {group: catgoryWeightAndMass, allowPrefix: false},
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"hweight": {group: catgoryWeightAndMass, allowPrefix: false},
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"stone": {group: catgoryWeightAndMass, allowPrefix: false},
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"ton": {group: catgoryWeightAndMass, allowPrefix: false},
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"uk_ton": {group: catgoryWeightAndMass, allowPrefix: false},
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"LTON": {group: catgoryWeightAndMass, allowPrefix: false},
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"brton": {group: catgoryWeightAndMass, allowPrefix: false},
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// distance
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"m": {group: catgoryDistance, allowPrefix: true},
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"mi": {group: catgoryDistance, allowPrefix: false},
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"Nmi": {group: catgoryDistance, allowPrefix: false},
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"in": {group: catgoryDistance, allowPrefix: false},
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"ft": {group: catgoryDistance, allowPrefix: false},
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"yd": {group: catgoryDistance, allowPrefix: false},
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"ang": {group: catgoryDistance, allowPrefix: true},
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"ell": {group: catgoryDistance, allowPrefix: false},
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"ly": {group: catgoryDistance, allowPrefix: false},
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"parsec": {group: catgoryDistance, allowPrefix: false},
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"pc": {group: catgoryDistance, allowPrefix: false},
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"Pica": {group: catgoryDistance, allowPrefix: false},
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"Picapt": {group: catgoryDistance, allowPrefix: false},
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"pica": {group: catgoryDistance, allowPrefix: false},
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"survey_mi": {group: catgoryDistance, allowPrefix: false},
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// time
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"yr": {group: catgoryTime, allowPrefix: false},
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"day": {group: catgoryTime, allowPrefix: false},
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"d": {group: catgoryTime, allowPrefix: false},
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"hr": {group: catgoryTime, allowPrefix: false},
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"mn": {group: catgoryTime, allowPrefix: false},
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"min": {group: catgoryTime, allowPrefix: false},
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"sec": {group: catgoryTime, allowPrefix: true},
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"s": {group: catgoryTime, allowPrefix: true},
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// pressure
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"Pa": {group: catgoryPressure, allowPrefix: true},
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"p": {group: catgoryPressure, allowPrefix: true},
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"atm": {group: catgoryPressure, allowPrefix: true},
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"at": {group: catgoryPressure, allowPrefix: true},
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"mmHg": {group: catgoryPressure, allowPrefix: true},
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"psi": {group: catgoryPressure, allowPrefix: true},
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"Torr": {group: catgoryPressure, allowPrefix: true},
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// force
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"N": {group: catgoryForce, allowPrefix: true},
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"dyn": {group: catgoryForce, allowPrefix: true},
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"dy": {group: catgoryForce, allowPrefix: true},
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"lbf": {group: catgoryForce, allowPrefix: false},
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"pond": {group: catgoryForce, allowPrefix: true},
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// energy
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"J": {group: catgoryEnergy, allowPrefix: true},
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"e": {group: catgoryEnergy, allowPrefix: true},
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"c": {group: catgoryEnergy, allowPrefix: true},
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"cal": {group: catgoryEnergy, allowPrefix: true},
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"eV": {group: catgoryEnergy, allowPrefix: true},
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"ev": {group: catgoryEnergy, allowPrefix: true},
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"HPh": {group: catgoryEnergy, allowPrefix: false},
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"hh": {group: catgoryEnergy, allowPrefix: false},
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"Wh": {group: catgoryEnergy, allowPrefix: true},
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"wh": {group: catgoryEnergy, allowPrefix: true},
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"flb": {group: catgoryEnergy, allowPrefix: false},
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"BTU": {group: catgoryEnergy, allowPrefix: false},
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"btu": {group: catgoryEnergy, allowPrefix: false},
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// power
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"HP": {group: catgoryPower, allowPrefix: false},
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"h": {group: catgoryPower, allowPrefix: false},
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"W": {group: catgoryPower, allowPrefix: true},
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"w": {group: catgoryPower, allowPrefix: true},
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"PS": {group: catgoryPower, allowPrefix: false},
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"T": {group: catgoryMagnetism, allowPrefix: true},
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"ga": {group: catgoryMagnetism, allowPrefix: true},
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// temperature
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"C": {group: catgoryTemperature, allowPrefix: false},
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"cel": {group: catgoryTemperature, allowPrefix: false},
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"F": {group: catgoryTemperature, allowPrefix: false},
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"fah": {group: catgoryTemperature, allowPrefix: false},
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"K": {group: catgoryTemperature, allowPrefix: false},
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"kel": {group: catgoryTemperature, allowPrefix: false},
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"Rank": {group: catgoryTemperature, allowPrefix: false},
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"Reau": {group: catgoryTemperature, allowPrefix: false},
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// volume
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"l": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: true},
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"L": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: true},
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"lt": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: true},
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"tsp": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"tspm": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"tbs": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"oz": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"cup": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"pt": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"us_pt": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"uk_pt": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"qt": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"uk_qt": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"gal": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"uk_gal": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"ang3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: true},
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"ang^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: true},
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"barrel": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"bushel": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"in3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"in^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"ft3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"ft^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"ly3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"ly^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"m3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: true},
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"m^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: true},
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"mi3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"mi^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"yd3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"yd^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"Nmi3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"Nmi^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"Pica3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"Pica^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"Picapt3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"Picapt^3": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"GRT": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"regton": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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"MTON": {group: catgoryVolumeAndLiquidMeasure, allowPrefix: false},
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// area
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"ha": {group: catgoryArea, allowPrefix: true},
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"uk_acre": {group: catgoryArea, allowPrefix: false},
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"us_acre": {group: catgoryArea, allowPrefix: false},
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"ang2": {group: catgoryArea, allowPrefix: true},
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"ang^2": {group: catgoryArea, allowPrefix: true},
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"ar": {group: catgoryArea, allowPrefix: true},
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"ft2": {group: catgoryArea, allowPrefix: false},
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"ft^2": {group: catgoryArea, allowPrefix: false},
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"in2": {group: catgoryArea, allowPrefix: false},
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"in^2": {group: catgoryArea, allowPrefix: false},
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"ly2": {group: catgoryArea, allowPrefix: false},
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"ly^2": {group: catgoryArea, allowPrefix: false},
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"m2": {group: catgoryArea, allowPrefix: true},
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"m^2": {group: catgoryArea, allowPrefix: true},
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"Morgen": {group: catgoryArea, allowPrefix: false},
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"mi2": {group: catgoryArea, allowPrefix: false},
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"mi^2": {group: catgoryArea, allowPrefix: false},
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"Nmi2": {group: catgoryArea, allowPrefix: false},
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"Nmi^2": {group: catgoryArea, allowPrefix: false},
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"Pica2": {group: catgoryArea, allowPrefix: false},
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"Pica^2": {group: catgoryArea, allowPrefix: false},
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"Picapt2": {group: catgoryArea, allowPrefix: false},
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"Picapt^2": {group: catgoryArea, allowPrefix: false},
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"yd2": {group: catgoryArea, allowPrefix: false},
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"yd^2": {group: catgoryArea, allowPrefix: false},
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// information
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"byte": {group: catgoryInformation, allowPrefix: true},
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"bit": {group: catgoryInformation, allowPrefix: true},
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// speed
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"m/s": {group: catgorySpeed, allowPrefix: true},
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"m/sec": {group: catgorySpeed, allowPrefix: true},
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"m/h": {group: catgorySpeed, allowPrefix: true},
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"m/hr": {group: catgorySpeed, allowPrefix: true},
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"mph": {group: catgorySpeed, allowPrefix: false},
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"admkn": {group: catgorySpeed, allowPrefix: false},
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"kn": {group: catgorySpeed, allowPrefix: false},
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}
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// unitConversions maps details of the Units of measure conversion factors,
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// organised by group.
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var unitConversions = map[byte]map[string]float64{
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// conversion uses gram (g) as an intermediate unit
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catgoryWeightAndMass: {
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"g": 1,
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"sg": 6.85217658567918e-05,
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"lbm": 2.20462262184878e-03,
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"u": 6.02214179421676e+23,
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"ozm": 3.52739619495804e-02,
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"grain": 1.54323583529414e+01,
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"cwt": 2.20462262184878e-05,
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"shweight": 2.20462262184878e-05,
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"uk_cwt": 1.96841305522212e-05,
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"lcwt": 1.96841305522212e-05,
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"hweight": 1.96841305522212e-05,
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"stone": 1.57473044417770e-04,
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"ton": 1.10231131092439e-06,
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"uk_ton": 9.84206527611061e-07,
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"LTON": 9.84206527611061e-07,
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"brton": 9.84206527611061e-07,
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},
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// conversion uses meter (m) as an intermediate unit
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catgoryDistance: {
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"m": 1,
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"mi": 6.21371192237334e-04,
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"Nmi": 5.39956803455724e-04,
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"in": 3.93700787401575e+01,
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"ft": 3.28083989501312e+00,
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"yd": 1.09361329833771e+00,
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"ang": 1.0e+10,
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"ell": 8.74890638670166e-01,
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"ly": 1.05700083402462e-16,
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"parsec": 3.24077928966473e-17,
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"pc": 3.24077928966473e-17,
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"Pica": 2.83464566929134e+03,
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"Picapt": 2.83464566929134e+03,
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"pica": 2.36220472440945e+02,
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"survey_mi": 6.21369949494950e-04,
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},
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// conversion uses second (s) as an intermediate unit
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catgoryTime: {
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"yr": 3.16880878140289e-08,
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"day": 1.15740740740741e-05,
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"d": 1.15740740740741e-05,
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"hr": 2.77777777777778e-04,
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"mn": 1.66666666666667e-02,
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"min": 1.66666666666667e-02,
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"sec": 1,
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"s": 1,
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},
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// conversion uses Pascal (Pa) as an intermediate unit
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catgoryPressure: {
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"Pa": 1,
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"p": 1,
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"atm": 9.86923266716013e-06,
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"at": 9.86923266716013e-06,
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"mmHg": 7.50063755419211e-03,
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"psi": 1.45037737730209e-04,
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"Torr": 7.50061682704170e-03,
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},
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// conversion uses Newton (N) as an intermediate unit
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catgoryForce: {
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"N": 1,
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"dyn": 1.0e+5,
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"dy": 1.0e+5,
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"lbf": 2.24808923655339e-01,
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"pond": 1.01971621297793e+02,
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},
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// conversion uses Joule (J) as an intermediate unit
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catgoryEnergy: {
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"J": 1,
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"e": 9.99999519343231e+06,
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"c": 2.39006249473467e-01,
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"cal": 2.38846190642017e-01,
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"eV": 6.24145700000000e+18,
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"ev": 6.24145700000000e+18,
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"HPh": 3.72506430801000e-07,
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"hh": 3.72506430801000e-07,
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"Wh": 2.77777916238711e-04,
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"wh": 2.77777916238711e-04,
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"flb": 2.37304222192651e+01,
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"BTU": 9.47815067349015e-04,
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"btu": 9.47815067349015e-04,
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},
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// conversion uses Horsepower (HP) as an intermediate unit
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catgoryPower: {
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"HP": 1,
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"h": 1,
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"W": 7.45699871582270e+02,
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"w": 7.45699871582270e+02,
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"PS": 1.01386966542400e+00,
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},
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// conversion uses Tesla (T) as an intermediate unit
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catgoryMagnetism: {
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"T": 1,
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"ga": 10000,
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},
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// conversion uses litre (l) as an intermediate unit
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catgoryVolumeAndLiquidMeasure: {
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"l": 1,
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"L": 1,
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"lt": 1,
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"tsp": 2.02884136211058e+02,
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"tspm": 2.0e+02,
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"tbs": 6.76280454036860e+01,
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"oz": 3.38140227018430e+01,
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"cup": 4.22675283773038e+00,
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"pt": 2.11337641886519e+00,
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"us_pt": 2.11337641886519e+00,
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"uk_pt": 1.75975398639270e+00,
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"qt": 1.05668820943259e+00,
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"uk_qt": 8.79876993196351e-01,
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"gal": 2.64172052358148e-01,
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"uk_gal": 2.19969248299088e-01,
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"ang3": 1.0e+27,
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"ang^3": 1.0e+27,
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"barrel": 6.28981077043211e-03,
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"bushel": 2.83775932584017e-02,
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"in3": 6.10237440947323e+01,
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"in^3": 6.10237440947323e+01,
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"ft3": 3.53146667214886e-02,
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"ft^3": 3.53146667214886e-02,
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"ly3": 1.18093498844171e-51,
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"ly^3": 1.18093498844171e-51,
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"m3": 1.0e-03,
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"m^3": 1.0e-03,
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"mi3": 2.39912758578928e-13,
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"mi^3": 2.39912758578928e-13,
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"yd3": 1.30795061931439e-03,
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"yd^3": 1.30795061931439e-03,
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"Nmi3": 1.57426214685811e-13,
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"Nmi^3": 1.57426214685811e-13,
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"Pica3": 2.27769904358706e+07,
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"Pica^3": 2.27769904358706e+07,
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"Picapt3": 2.27769904358706e+07,
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"Picapt^3": 2.27769904358706e+07,
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"GRT": 3.53146667214886e-04,
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"regton": 3.53146667214886e-04,
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"MTON": 8.82866668037215e-04,
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},
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// conversion uses hectare (ha) as an intermediate unit
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catgoryArea: {
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"ha": 1,
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"uk_acre": 2.47105381467165e+00,
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"us_acre": 2.47104393046628e+00,
|
||||
"ang2": 1.0e+24,
|
||||
"ang^2": 1.0e+24,
|
||||
"ar": 1.0e+02,
|
||||
"ft2": 1.07639104167097e+05,
|
||||
"ft^2": 1.07639104167097e+05,
|
||||
"in2": 1.55000310000620e+07,
|
||||
"in^2": 1.55000310000620e+07,
|
||||
"ly2": 1.11725076312873e-28,
|
||||
"ly^2": 1.11725076312873e-28,
|
||||
"m2": 1.0e+04,
|
||||
"m^2": 1.0e+04,
|
||||
"Morgen": 4.0e+00,
|
||||
"mi2": 3.86102158542446e-03,
|
||||
"mi^2": 3.86102158542446e-03,
|
||||
"Nmi2": 2.91553349598123e-03,
|
||||
"Nmi^2": 2.91553349598123e-03,
|
||||
"Pica2": 8.03521607043214e+10,
|
||||
"Pica^2": 8.03521607043214e+10,
|
||||
"Picapt2": 8.03521607043214e+10,
|
||||
"Picapt^2": 8.03521607043214e+10,
|
||||
"yd2": 1.19599004630108e+04,
|
||||
"yd^2": 1.19599004630108e+04,
|
||||
},
|
||||
// conversion uses bit (bit) as an intermediate unit
|
||||
catgoryInformation: {
|
||||
"bit": 1,
|
||||
"byte": 0.125,
|
||||
},
|
||||
// conversion uses Meters per Second (m/s) as an intermediate unit
|
||||
catgorySpeed: {
|
||||
"m/s": 1,
|
||||
"m/sec": 1,
|
||||
"m/h": 3.60e+03,
|
||||
"m/hr": 3.60e+03,
|
||||
"mph": 2.23693629205440e+00,
|
||||
"admkn": 1.94260256941567e+00,
|
||||
"kn": 1.94384449244060e+00,
|
||||
},
|
||||
}
|
||||
|
||||
// conversionMultipliers maps details of the Multiplier prefixes that can be
|
||||
// used with Units of Measure in CONVERT.
|
||||
var conversionMultipliers = map[string]float64{
|
||||
"Y": 1e24,
|
||||
"Z": 1e21,
|
||||
"E": 1e18,
|
||||
"P": 1e15,
|
||||
"T": 1e12,
|
||||
"G": 1e9,
|
||||
"M": 1e6,
|
||||
"k": 1e3,
|
||||
"h": 1e2,
|
||||
"e": 1e1,
|
||||
"da": 1e1,
|
||||
"d": 1e-1,
|
||||
"c": 1e-2,
|
||||
"m": 1e-3,
|
||||
"u": 1e-6,
|
||||
"n": 1e-9,
|
||||
"p": 1e-12,
|
||||
"f": 1e-15,
|
||||
"a": 1e-18,
|
||||
"z": 1e-21,
|
||||
"y": 1e-24,
|
||||
"Yi": math.Pow(2, 80),
|
||||
"Zi": math.Pow(2, 70),
|
||||
"Ei": math.Pow(2, 60),
|
||||
"Pi": math.Pow(2, 50),
|
||||
"Ti": math.Pow(2, 40),
|
||||
"Gi": math.Pow(2, 30),
|
||||
"Mi": math.Pow(2, 20),
|
||||
"ki": math.Pow(2, 10),
|
||||
}
|
||||
|
||||
// getUnitDetails check and returns the unit of measure details.
|
||||
func getUnitDetails(uom string) (unit string, catgory byte, res float64, ok bool) {
|
||||
if len(uom) == 0 {
|
||||
ok = false
|
||||
return
|
||||
}
|
||||
if unit, ok := conversionUnits[uom]; ok {
|
||||
return uom, unit.group, 1, ok
|
||||
}
|
||||
// 1 character standard metric multiplier prefixes
|
||||
multiplierType := uom[:1]
|
||||
uom = uom[1:]
|
||||
conversionUnit, ok1 := conversionUnits[uom]
|
||||
multiplier, ok2 := conversionMultipliers[multiplierType]
|
||||
if ok1 && ok2 {
|
||||
if !conversionUnit.allowPrefix {
|
||||
ok = false
|
||||
return
|
||||
}
|
||||
unitCategory := conversionUnit.group
|
||||
return uom, unitCategory, multiplier, true
|
||||
}
|
||||
// 2 character standard and binary metric multiplier prefixes
|
||||
if len(uom) > 0 {
|
||||
multiplierType += uom[:1]
|
||||
uom = uom[1:]
|
||||
}
|
||||
conversionUnit, ok1 = conversionUnits[uom]
|
||||
multiplier, ok2 = conversionMultipliers[multiplierType]
|
||||
if ok1 && ok2 {
|
||||
if !conversionUnit.allowPrefix {
|
||||
ok = false
|
||||
return
|
||||
}
|
||||
unitCategory := conversionUnit.group
|
||||
return uom, unitCategory, multiplier, true
|
||||
}
|
||||
ok = false
|
||||
return
|
||||
}
|
||||
|
||||
// resolveTemperatureSynonyms returns unit of measure according to a given
|
||||
// temperature synonyms.
|
||||
func resolveTemperatureSynonyms(uom string) string {
|
||||
switch uom {
|
||||
case "fah":
|
||||
return "F"
|
||||
case "cel":
|
||||
return "C"
|
||||
case "kel":
|
||||
return "K"
|
||||
}
|
||||
return uom
|
||||
}
|
||||
|
||||
// convertTemperature returns converted temperature by a given unit of measure.
|
||||
func convertTemperature(fromUOM, toUOM string, value float64) float64 {
|
||||
fromUOM = resolveTemperatureSynonyms(fromUOM)
|
||||
toUOM = resolveTemperatureSynonyms(toUOM)
|
||||
if fromUOM == toUOM {
|
||||
return value
|
||||
}
|
||||
// convert to Kelvin
|
||||
switch fromUOM {
|
||||
case "F":
|
||||
value = (value-32)/1.8 + 273.15
|
||||
break
|
||||
case "C":
|
||||
value += 273.15
|
||||
break
|
||||
case "Rank":
|
||||
value /= 1.8
|
||||
break
|
||||
case "Reau":
|
||||
value = value*1.25 + 273.15
|
||||
break
|
||||
}
|
||||
// convert from Kelvin
|
||||
switch toUOM {
|
||||
case "F":
|
||||
value = (value-273.15)*1.8 + 32
|
||||
break
|
||||
case "C":
|
||||
value -= 273.15
|
||||
break
|
||||
case "Rank":
|
||||
value *= 1.8
|
||||
break
|
||||
case "Reau":
|
||||
value = (value - 273.15) * 0.8
|
||||
break
|
||||
}
|
||||
return value
|
||||
}
|
||||
|
||||
// CONVERT function converts a number from one unit type (e.g. Yards) to
|
||||
// another unit type (e.g. Meters). The syntax of the function is:
|
||||
//
|
||||
// CONVERT(number,from_unit,to_unit)
|
||||
//
|
||||
func (fn *formulaFuncs) CONVERT(argsList *list.List) formulaArg {
|
||||
if argsList.Len() != 3 {
|
||||
return newErrorFormulaArg(formulaErrorVALUE, "CONVERT requires 3 arguments")
|
||||
}
|
||||
num := argsList.Front().Value.(formulaArg).ToNumber()
|
||||
if num.Type != ArgNumber {
|
||||
return num
|
||||
}
|
||||
fromUOM, fromCategory, fromMultiplier, ok1 := getUnitDetails(argsList.Front().Next().Value.(formulaArg).Value())
|
||||
toUOM, toCategory, toMultiplier, ok2 := getUnitDetails(argsList.Back().Value.(formulaArg).Value())
|
||||
if !ok1 || !ok2 || fromCategory != toCategory {
|
||||
return newErrorFormulaArg(formulaErrorNA, formulaErrorNA)
|
||||
}
|
||||
val := num.Number * fromMultiplier
|
||||
if fromUOM == toUOM && fromMultiplier == toMultiplier {
|
||||
return newNumberFormulaArg(val / fromMultiplier)
|
||||
} else if fromUOM == toUOM {
|
||||
return newNumberFormulaArg(val / toMultiplier)
|
||||
} else if fromCategory == catgoryTemperature {
|
||||
return newNumberFormulaArg(convertTemperature(fromUOM, toUOM, val))
|
||||
}
|
||||
fromConversion, _ := unitConversions[fromCategory][fromUOM]
|
||||
toConversion, _ := unitConversions[fromCategory][toUOM]
|
||||
baseValue := val * (1 / fromConversion)
|
||||
return newNumberFormulaArg((baseValue * toConversion) / toMultiplier)
|
||||
}
|
||||
|
||||
// DEC2BIN function converts a decimal number into a Binary (Base 2) number.
|
||||
// The syntax of the function is:
|
||||
//
|
||||
|
|
|
|||
54
calc_test.go
54
calc_test.go
|
|
@ -120,6 +120,45 @@ func TestCalcCellValue(t *testing.T) {
|
|||
"=COMPLEX(0,-2)": "-2i",
|
||||
"=COMPLEX(0,0)": "0",
|
||||
"=COMPLEX(0,-1,\"j\")": "-j",
|
||||
// CONVERT
|
||||
"=CONVERT(20.2,\"m\",\"yd\")": "22.0909886264217",
|
||||
"=CONVERT(20.2,\"cm\",\"yd\")": "0.220909886264217",
|
||||
"=CONVERT(0.2,\"gal\",\"tsp\")": "153.6",
|
||||
"=CONVERT(5,\"gal\",\"l\")": "18.92705892",
|
||||
"=CONVERT(0.02,\"Gm\",\"m\")": "20000000",
|
||||
"=CONVERT(0,\"C\",\"F\")": "32",
|
||||
"=CONVERT(1,\"ly^2\",\"ly^2\")": "1",
|
||||
"=CONVERT(0.00194255938572296,\"sg\",\"ozm\")": "1",
|
||||
"=CONVERT(5,\"kg\",\"kg\")": "5",
|
||||
"=CONVERT(4.5359237E-01,\"kg\",\"lbm\")": "1",
|
||||
"=CONVERT(0.2,\"kg\",\"hg\")": "2",
|
||||
"=CONVERT(12.345000000000001,\"km\",\"m\")": "12345",
|
||||
"=CONVERT(12345,\"m\",\"km\")": "12.345",
|
||||
"=CONVERT(0.621371192237334,\"mi\",\"km\")": "1",
|
||||
"=CONVERT(1.23450000000000E+05,\"ang\",\"um\")": "12.345",
|
||||
"=CONVERT(1.23450000000000E+02,\"kang\",\"um\")": "12.345",
|
||||
"=CONVERT(1000,\"dal\",\"hl\")": "100",
|
||||
"=CONVERT(1,\"yd\",\"ft\")": "2.99999999999999",
|
||||
"=CONVERT(20,\"C\",\"F\")": "68",
|
||||
"=CONVERT(68,\"F\",\"C\")": "20",
|
||||
"=CONVERT(293.15,\"K\",\"F\")": "68",
|
||||
"=CONVERT(68,\"F\",\"K\")": "293.15",
|
||||
"=CONVERT(-273.15,\"C\",\"K\")": "0",
|
||||
"=CONVERT(-459.67,\"F\",\"K\")": "0",
|
||||
"=CONVERT(295.65,\"K\",\"C\")": "22.5",
|
||||
"=CONVERT(22.5,\"C\",\"K\")": "295.65",
|
||||
"=CONVERT(1667.85,\"C\",\"K\")": "1941",
|
||||
"=CONVERT(3034.13,\"F\",\"K\")": "1941",
|
||||
"=CONVERT(3493.8,\"Rank\",\"K\")": "1941",
|
||||
"=CONVERT(1334.28,\"Reau\",\"K\")": "1941",
|
||||
"=CONVERT(1941,\"K\",\"Rank\")": "3493.8",
|
||||
"=CONVERT(1941,\"K\",\"Reau\")": "1334.28",
|
||||
"=CONVERT(123.45,\"K\",\"kel\")": "123.45",
|
||||
"=CONVERT(123.45,\"C\",\"cel\")": "123.45",
|
||||
"=CONVERT(123.45,\"F\",\"fah\")": "123.45",
|
||||
"=CONVERT(16,\"bit\",\"byte\")": "2",
|
||||
"=CONVERT(1,\"kbyte\",\"byte\")": "1000",
|
||||
"=CONVERT(1,\"kibyte\",\"byte\")": "1024",
|
||||
// DEC2BIN
|
||||
"=DEC2BIN(2)": "10",
|
||||
"=DEC2BIN(3)": "11",
|
||||
|
|
@ -2014,6 +2053,21 @@ func TestCalcCellValue(t *testing.T) {
|
|||
"=COMPLEX(\"\",0)": "strconv.ParseFloat: parsing \"\": invalid syntax",
|
||||
"=COMPLEX(0,\"\")": "strconv.ParseFloat: parsing \"\": invalid syntax",
|
||||
"=COMPLEX(10,-5,\"i\",0)": "COMPLEX allows at most 3 arguments",
|
||||
// CONVERT
|
||||
"=CONVERT()": "CONVERT requires 3 arguments",
|
||||
"=CONVERT(\"\",\"m\",\"yd\")": "strconv.ParseFloat: parsing \"\": invalid syntax",
|
||||
"=CONVERT(20.2,\"m\",\"C\")": "#N/A",
|
||||
"=CONVERT(20.2,\"\",\"C\")": "#N/A",
|
||||
"=CONVERT(100,\"dapt\",\"pt\")": "#N/A",
|
||||
"=CONVERT(1,\"ft\",\"day\")": "#N/A",
|
||||
"=CONVERT(234.56,\"kpt\",\"lt\")": "#N/A",
|
||||
"=CONVERT(234.56,\"lt\",\"kpt\")": "#N/A",
|
||||
"=CONVERT(234.56,\"kiqt\",\"pt\")": "#N/A",
|
||||
"=CONVERT(234.56,\"pt\",\"kiqt\")": "#N/A",
|
||||
"=CONVERT(12345.6,\"baton\",\"cwt\")": "#N/A",
|
||||
"=CONVERT(12345.6,\"cwt\",\"baton\")": "#N/A",
|
||||
"=CONVERT(234.56,\"xxxx\",\"m\")": "#N/A",
|
||||
"=CONVERT(234.56,\"m\",\"xxxx\")": "#N/A",
|
||||
// DEC2BIN
|
||||
"=DEC2BIN()": "DEC2BIN requires at least 1 argument",
|
||||
"=DEC2BIN(1,1,1)": "DEC2BIN allows at most 2 arguments",
|
||||
|
|
|
|||
Loading…
Reference in New Issue