@raccoons-co/ethics/lib/main/Immutable.js

Clean code ethics.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const Strict_1 = __importDefault(require("./Strict"));
/**
 * Encapsulates instance of annotated class into `ImmutableObject` instance.
 */
class Immutable {
    decorator() {
        return this.immutableObjectClass;
    }
    /**
     * Returns extended class which prevents mutation of the original class instance.
     *
     * @typeParam C - the type of the decorated class
     * @param originalClass - the class to decorate
     * @param context - the context provided to a class decorator
     * @returns class ImmutableObject.
     */
    immutableObjectClass(originalClass, context) {
        Strict_1.default.notNull(originalClass);
        Strict_1.default.notNull(context);
        Strict_1.default.checkArgument(String(context.kind) === "class");
        return class ImmutableObject extends originalClass {
            constructor(...args) {
                super(...args);
                this.originalClassName = String(context.name);
                Object.freeze(this);
            }
        };
    }
}
exports.default = new Immutable().decorator();