@fractorysolutions/safe-units/dist/exponent/exponentTypeArithmetic.d.ts

Type-safe TypeScript units of measure

import { AddExponents } from "./generated/addition";
import { DivideExponents } from "./generated/division";
import { Exponent, MinExponent } from "./generated/exponent";
import { MultiplyExponents } from "./generated/multiplication";
export type PositiveExponent = Exclude<NonNegativeExponent, "0">;
type NonNegativeExponent = SubtractExponents<Exponent, MinExponent>;
export type SubtractExponents<L extends Exponent, R extends Exponent> = AddExponents<L, Negative<R>>;
/** Exponents that can be added to N without producing an error. */
export type AddendOf<N extends Exponent> = SubtractExponents<AddExponents<Exponent, N>, N>;
/** Exponents that can be subtracted from N without producing an error. */
export type SubtrahendOf<N extends Exponent> = AddendOf<Negative<N>>;
/** Exponents that can be multiplied with N without producing an error. */
export type MultiplicandOf<N extends Exponent> = "0" extends N ? Exponent : DivideExponents<Exponent, ProductOf<N>>;
/** Exponents that are non-error multiples of N. */
export type ProductOf<N extends Exponent> = MultiplyExponents<Exponent, N>;
type Negative<N extends Exponent> = MultiplyExponents<N, "-1">;
export {};