46 lines
1.1 KiB
Plaintext
46 lines
1.1 KiB
Plaintext
module IEV = ReducerInterface_InternalExpressionValue
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type internalExpressionValue = IEV.t
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module ScientificUnit = {
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let nameToMultiplier = str =>
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switch str {
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| "n" => Some(1E-9)
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| "m" => Some(1E-3)
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| "k" => Some(1E3)
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| "M" => Some(1E6)
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| "B" => Some(1E9)
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| "G" => Some(1E9)
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| "T" => Some(1E12)
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| "P" => Some(1E15)
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| _ => None
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}
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let getMultiplier = (r: string) => {
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let match = Js.String2.match_(r, %re(`/fromUnit_([_a-zA-Z]*)/`))
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switch match {
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| Some([_, unit]) => nameToMultiplier(unit)
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| _ => None
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}
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}
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}
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let dispatch = (call: IEV.functionCall, _: GenericDist.env): option<
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result<internalExpressionValue, QuriSquiggleLang.Reducer_ErrorValue.errorValue>,
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> => {
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switch call {
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| (
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("fromUnit_n"
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| "fromUnit_m"
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| "fromUnit_k"
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| "fromUnit_M"
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| "fromUnit_B"
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| "fromUnit_G"
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| "fromUnit_T"
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| "fromUnit_P") as op,
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[IEvNumber(f)],
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) =>
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op->ScientificUnit.getMultiplier->E.O2.fmap(multiplier => IEV.IEvNumber(f *. multiplier)->Ok)
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| _ => None
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}
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}
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