ts-data-forge/dist/functional/optional/impl/optional-or-else.mjs

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import { isNone } from './optional-is-none.mjs';

function orElse(...args) {
    switch (args.length) {
        case 2: {
            const [optional, alternative] = args;
            return orElseImpl(optional, alternative);
        }
        case 1: {
            // Curried version
            const [alternative] = args;
            return (optional) => orElseImpl(optional, alternative);
        }
    }
}
const orElseImpl = (optional, alternative) => (isNone(optional) ? alternative : optional);

export { orElse };
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