option-t/esm/deprecated/plain_option/ok_or_else.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 { createErr, createOk } from '../../plain_result/core/result.js';
/**
 * Transforms the `Option<T>` into a `Result<T, E>`, mapping `Some(v)` to `Ok(v)` and `None` to `Err(err())`.
 */
export function okOrElseForPlainOption(input, recoverer) {
    if (input.ok) {
        const okWrapped = createOk(input.val);
        return okWrapped;
    }
    const fallback = recoverer();
    const errWrapped = createErr(fallback);
    return errWrapped;
}