locutus/php/array/array_unique.js

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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.array_unique = array_unique;
const _phpTypes_ts_1 = require("../_helpers/_phpTypes.js");
function array_unique(inputArr) {
    //  discuss at: https://locutus.io/php/array_unique/
    // original by: Carlos R. L. Rodrigues (https://www.jsfromhell.com)
    //    input by: duncan
    //    input by: Brett Zamir (https://brett-zamir.me)
    // bugfixed by: Kevin van Zonneveld (https://kvz.io)
    // bugfixed by: Nate
    // bugfixed by: Kevin van Zonneveld (https://kvz.io)
    // bugfixed by: Brett Zamir (https://brett-zamir.me)
    // improved by: Michael Grier
    //      note 1: The second argument, sort_flags is not implemented;
    //      note 1: also should be sorted (asort?) first according to docs
    //   example 1: array_unique(['Kevin','Kevin','van','Zonneveld','Kevin'])
    //   returns 1: {0: 'Kevin', 2: 'van', 3: 'Zonneveld'}
    //   example 2: array_unique({'a': 'green', 0: 'red', 'b': 'green', 1: 'blue', 2: 'red'})
    //   returns 2: {a: 'green', 0: 'red', 1: 'blue'}
    const tmpArr2 = {};
    const inputObj = (0, _phpTypes_ts_1.toPhpArrayObject)(inputArr);
    const _arraySearch = function (needle, haystack) {
        let fkey = '';
        for (fkey in haystack) {
            if (Object.hasOwn(haystack, fkey)) {
                if (String(haystack[fkey]) === String(needle)) {
                    return fkey;
                }
            }
        }
        return false;
    };
    for (const [key, val] of (0, _phpTypes_ts_1.entriesOfPhpAssoc)(inputObj)) {
        if (_arraySearch(val, tmpArr2) === false) {
            tmpArr2[key] = val;
        }
    }
    return tmpArr2;
}