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

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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.assert = assert;
exports.fail = fail;
exports.success = success;
exports.failure = failure;
exports.unwrap = unwrap;
exports.unwrapOr = unwrapOr;
function assert(condition, message) {
    if (!condition) {
        fail(message);
    }
}
function fail(message) {
    throw new Error(message);
}
function success(value) {
    return { type: 'Success', value };
}
function failure(reason) {
    return { type: 'Failure', reason };
}
function unwrap(result) {
    if (result.type === 'Failure') {
        fail(result.reason);
    }
    return result.value;
}
function unwrapOr(result, fallback) {
    return result.type === 'Success' ? result.value : fallback;
}