source: imaps-frontend/node_modules/es-abstract/2024/ToInt32.js

'use strict';

var modulo = require('./modulo');
var ToNumber = require('./ToNumber');
var truncate = require('./truncate');

var isFinite = require('../helpers/isFinite');

// https://262.ecma-international.org/14.0/#sec-toint32

var two31 = 0x80000000; // Math.pow(2, 31);
var two32 = 0x100000000; // Math.pow(2, 32);

module.exports = function ToInt32(argument) {
        var number = ToNumber(argument);
        if (!isFinite(number) || number === 0) {
                return 0;
        }
        var int = truncate(number);
        var int32bit = modulo(int, two32);
        var result = int32bit >= two31 ? int32bit - two32 : int32bit;
        return result === 0 ? 0 : result; // in the spec, these are math values, so we filter out -0 here
};