array-ring/build/EArray.js

Advanced Array and Ring structure for Large data: A High-Performance Solution, mostly created to implement array methods, bringing 2 data structures, An efficient resizable array with similar methods to javascript array which are optmized methods like shi

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EArray = void 0;
const _Array_1 = require("./_Array");
class EArray extends _Array_1._Array {
    resize() {
        const newSize = this.size * 2;
        const newBuffer = new Array(newSize).fill(undefined);
        for (let i = 0; i < this.count; i++) {
            newBuffer[i] = this.buffer[(this.start + i) % this.size];
        }
        this.buffer = newBuffer;
        this.size = newSize;
        this.start = 0;
        this.end = this.count;
    }
    _push(item) {
        if (this.count === this.size) {
            this.resize();
        }
        this.buffer[this.end] = item;
        this.end = (this.end + 1) % this.size;
        this.count++;
    }
    _unshift(item) {
        if (this.count === this.size) {
            this.resize();
        }
        this.start = (this.start - 1 + this.size) % this.size;
        this.buffer[this.start] = item;
        this.count++;
    }
}
exports.EArray = EArray;