@4players/odin-common/lib/esm/utility/result.js

A collection of commonly used type definitions and utility functions across ODIN web projects

export function assert(condition, message) {
    if (!condition) {
        fail(message);
    }
}
export function fail(message) {
    throw new Error(message);
}
export function success(value) {
    return { type: 'Success', value };
}
export function failure(reason) {
    return { type: 'Failure', reason };
}
export function unwrap(result) {
    if (result.type === 'Failure') {
        fail(result.reason);
    }
    return result.value;
}
export function unwrapOr(result, fallback) {
    return result.type === 'Success' ? result.value : fallback;
}