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- import { OperatorFunction } from "../types";
- import { map } from "../operators/map";
- const { isArray } = Array;
- function callOrApply<T, R>(fn: ((...values: T[]) => R), args: T|T[]): R {
- return isArray(args) ? fn(...args) : fn(args);
- }
- /**
- * Used in several -- mostly deprecated -- situations where we need to
- * apply a list of arguments or a single argument to a result selector.
- */
- export function mapOneOrManyArgs<T, R>(fn: ((...values: T[]) => R)): OperatorFunction<T|T[], R> {
- return map(args => callOrApply(fn, args))
- }
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