option-t/esm/undefinable/operators/to_plain_result.js

A toolkit of Nullable/Option/Result type implementation in ECMAScript. Their APIs are inspired by Rust's `Option<T>` and `Result<T, E>`.

import { createOk, createErr, } from '../../plain_result/core/result.js';
import { isUndefined } from '../core/undefinable.js';
/**
 *  Return `Err<void>` if _input_ is `undefinable`.
 *  Otherwise, return `Ok<T>` directly.
 */
export function toResultOkFromUndefinable(input) {
    if (isUndefined(input)) {
        return createErr(undefined);
    }
    const result = createOk(input);
    return result;
}
/**
 *  Return `Ok<void>` if _input_ is `undefinable`.
 *  Otherwise, return `Err<E>` directly.
 */
export function toResultErrFromUndefinable(input) {
    if (isUndefined(input)) {
        return createOk(undefined);
    }
    const result = createErr(input);
    return result;
}