locutus/php/array/reset.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.reset = reset;
const _arrayPointers_ts_1 = require("../_helpers/_arrayPointers.js");
function reset(arr) {
    //  discuss at: https://locutus.io/php/reset/
    // original by: Kevin van Zonneveld (https://kvz.io)
    // bugfixed by: Legaev Andrey
    //  revised by: Brett Zamir (https://brett-zamir.me)
    //      note 1: Uses global: locutus to store the array pointer
    //   example 1: reset({0: 'Kevin', 1: 'van', 2: 'Zonneveld'})
    //   returns 1: 'Kevin'
    const state = (0, _arrayPointers_ts_1.getPointerState)(arr, true);
    if (!state) {
        return false;
    }
    const entry = (0, _arrayPointers_ts_1.getEntryAtCursor)(arr, 0);
    if (!entry) {
        return false;
    }
    state.setCursor(0);
    return entry[1];
}