squiggle/packages/squiggle-lang/src/rescript/FR/FR_Units.res
Vyacheslav Matyukhin 9f103f5cbe
3-arg fnDefinition
2022-09-20 21:08:42 +04:00

35 lines
757 B
Plaintext

open FunctionRegistry_Core
let makeUnitFn = (name: string, multiplier: float) => {
Function.make(
~name="fromUnit_" ++ name,
~nameSpace="",
~requiresNamespace=false,
~definitions=[
FnDefinition.make(
~name="fromUnit_" ++ name,
~inputs=[FRTypeNumber],
~run=(inputs, _, _) => {
switch inputs {
| [IEvNumber(f)] => IEvNumber(f *. multiplier)->Ok
| _ => FunctionRegistry_Helpers.impossibleError->Error
}
},
(),
),
],
(),
)
}
let library = [
makeUnitFn("n", 1E-9),
makeUnitFn("m", 1E-3),
makeUnitFn("k", 1E3),
makeUnitFn("M", 1E6),
makeUnitFn("B", 1E9),
makeUnitFn("G", 1E9),
makeUnitFn("T", 1E12),
makeUnitFn("P", 1E15),
]