@benodiwal/rusty-ts/dist/option/index.js

A TypeScript library providing Rust-like Result and Option types for safer and more expressive error handling and optional values.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Options = void 0;
class Options {
    static some(value) {
        return { type: 'Some', value: value };
    }
    static none() {
        return { type: 'None' };
    }
    static isSome(option) {
        return option.type === 'Some';
    }
    static isNone(option) {
        return option.type === 'None';
    }
    static unwrap(option) {
        if (Options.isSome(option)) {
            return option.value;
        }
        throw new Error('Called unwrap on a None value');
    }
    static unwrapOr(option, defaultValue) {
        return Options.isSome(option) ? option.value : defaultValue;
    }
    static unwraporElse(option, fn) {
        return Options.isSome(option) ? option.value : fn();
    }
    static map(option, fn) {
        return Options.isSome(option) ? Options.some(fn(option.value)) : option;
    }
    static andThen(option, fn) {
        return Options.isSome(option) ? fn(option.value) : option;
    }
}
exports.Options = Options;