locutus/esm/php/array/each.js

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

import { getEntryAtCursor, getPointerState } from "../_helpers/_arrayPointers.js";
import { getPhpObjectEntry } from "../_helpers/_phpRuntimeState.js";
export function each(arr) {
    //  discuss at: https://locutus.io/php/each/
    // original by: Ates Goral (https://magnetiq.com)
    //  revised by: Brett Zamir (https://brett-zamir.me)
    //      note 1: Uses global: locutus to store the array pointer
    //   example 1: each({a: "apple", b: "balloon"})
    //   returns 1: {0: "a", 1: "apple", key: "a", value: "apple"}
    const state = getPointerState(arr, true);
    if (!state) {
        return false;
    }
    const entry = getEntryAtCursor(arr, state.cursor);
    if (!entry) {
        return false;
    }
    state.setCursor(state.cursor + 1);
    const key = entry[0];
    const value = entry[1];
    const returnArrayOnly = getPhpObjectEntry(each, 'returnArrayOnly') === true;
    if (returnArrayOnly) {
        return [key, value];
    }
    return {
        1: value,
        value,
        0: key,
        key,
    };
}