option-t/esm/plain_result/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 { unsafeUnwrapValueInErrWithoutAnyCheck } from './internal/intrinsics_unsafe.js';
import { isOk } from './result.js';
/**
 *  Calls _recoverer_ and return its returned value if _input_ is `Err(E)`,
 *  otherwise returns _input_ as `Ok(T)`.
 *  This function can be used for control flow based on result values.
 */
export function orElseForResult(input, recoverer) {
    if (isOk(input)) {
        return input;
    }
    const err = unsafeUnwrapValueInErrWithoutAnyCheck(input);
    const fallback = recoverer(err);
    return fallback;
}