everyutil/array/arrayMachine.js

A comprehensive library of lightweight, reusable utility functions for JavaScript and TypeScript, designed to streamline common programming tasks such as string manipulation, array processing, date handling, and more.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.arrayMachine = void 0;
/**
 * Treats array like memory or tape for state-based operations.
 * @author @dailker
 * @param {any[]} array
 * @param {{op: string, [key: string]: any}[]} instructions
 * @returns {any[]}
 */
function arrayMachine(array, instructions) {
    const arr = array.slice();
    for (const ins of instructions) {
        switch (ins.op) {
            case 'swap':
                [arr[ins.i], arr[ins.j]] = [arr[ins.j], arr[ins.i]];
                break;
            case 'add':
                arr[ins.i] += ins.value;
                break;
            case 'set':
                arr[ins.i] = ins.value;
                break;
            // Add more ops as needed
        }
    }
    return arr;
}
exports.arrayMachine = arrayMachine;