public/ConvertTo-Kelvin.ps1
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#region Helper functions for each value type function ConvertTo-Temperature { param ( [double]$Temperature, [Units[]]$Unit ) switch ($Unit) { ([Units]::metric) {return $Temperature + 273.15} ([Units]::imperial) {return ($Temperature + 459.67) * 5 / 9} default {return $Temperature} } } function ConvertTo-Speed { param ( [double]$Speed, [Units[]]$Unit ) switch ($Unit) { ([Units]::imperial) {return $Speed * 0.44704} default {return $Speed} } } #endregion #region Wrapper function for different value types function ConvertTo-Kelvin { param ( [ValidateSet("Temperature","WindSpeed")] [DatumTypes[]]$DatumType, [double]$Value, [Units[]]$SourceUnit ) #OpenWeatherMaps API only changes units for these types switch ($DatumType) { ([DatumTypes]::Temperature) {return ConvertTo-Temperature -Temperature $Value -Unit $SourceUnit} ([DatumTypes]::WindSpeed) {return ConvertTo-Speed -Speed $Value -Unit $SourceUnit} default {return $Value} } } #endregion |