source: imaps-frontend/node_modules/es-abstract/2016/MakeDay.js@ d565449

'use strict';

var GetIntrinsic = require('get-intrinsic');

var $DateUTC = GetIntrinsic('%Date.UTC%');

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

var DateFromTime = require('./DateFromTime');
var Day = require('./Day');
var floor = require('./floor');
var modulo = require('./modulo');
var MonthFromTime = require('./MonthFromTime');
var ToInteger = require('./ToInteger');
var YearFromTime = require('./YearFromTime');

// https://262.ecma-international.org/5.1/#sec-15.9.1.12

module.exports = function MakeDay(year, month, date) {
        if (!$isFinite(year) || !$isFinite(month) || !$isFinite(date)) {
                return NaN;
        }
        var y = ToInteger(year);
        var m = ToInteger(month);
        var dt = ToInteger(date);
        var ym = y + floor(m / 12);
        var mn = modulo(m, 12);
        var t = $DateUTC(ym, mn, 1);
        if (YearFromTime(t) !== ym || MonthFromTime(t) !== mn || DateFromTime(t) !== 1) {
                return NaN;
        }
        return Day(t) + dt - 1;
};