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

'use strict';

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

var IsStrictlyEqual = require('./IsStrictlyEqual');
var StringToBigInt = require('./StringToBigInt');
var ToNumber = require('./ToNumber');
var ToPrimitive = require('./ToPrimitive');
var Type = require('./Type');

// https://262.ecma-international.org/13.0/#sec-islooselyequal

module.exports = function IsLooselyEqual(x, y) {
        var xType = Type(x);
        var yType = Type(y);
        if (xType === yType) {
                return IsStrictlyEqual(x, y);
        }
        if (x == null && y == null) {
                return true;
        }
        if (xType === 'Number' && yType === 'String') {
                return IsLooselyEqual(x, ToNumber(y));
        }
        if (xType === 'String' && yType === 'Number') {
                return IsLooselyEqual(ToNumber(x), y);
        }
        if (xType === 'BigInt' && yType === 'String') {
                var n = StringToBigInt(y);
                if (typeof n === 'undefined') {
                        return false;
                }
                return IsLooselyEqual(x, n);
        }
        if (xType === 'String' && yType === 'BigInt') {
                return IsLooselyEqual(y, x);
        }
        if (xType === 'Boolean') {
                return IsLooselyEqual(ToNumber(x), y);
        }
        if (yType === 'Boolean') {
                return IsLooselyEqual(x, ToNumber(y));
        }
        if ((xType === 'String' || xType === 'Number' || xType === 'Symbol' || xType === 'BigInt') && yType === 'Object') {
                return IsLooselyEqual(x, ToPrimitive(y));
        }
        if (xType === 'Object' && (yType === 'String' || yType === 'Number' || yType === 'Symbol' || yType === 'BigInt')) {
                return IsLooselyEqual(ToPrimitive(x), y);
        }
        if ((xType === 'BigInt' && yType === 'Number') || (xType === 'Number' && yType === 'BigInt')) {
                if (!isFinite(x) || !isFinite(y)) {
                        return false;
                }
                // eslint-disable-next-line eqeqeq
                return x == y; // shortcut for step 13.b.
        }
        return false;
};