Gecko [ c.stage.kornherr.net ]

Name	Size	Permission	Date
AbstractEqualityComparison.js	1.06 KB	-rw-r--r--	2022-12-05 08:07
AbstractRelationalComparison.js	1.55 KB	-rw-r--r--	2022-12-05 08:07
CheckObjectCoercible.js	345 B	-rw-r--r--	2022-12-05 08:07
DateFromTime.js	1.01 KB	-rw-r--r--	2022-12-05 08:07
Day.js	234 B	-rw-r--r--	2022-12-05 08:07
DayFromYear.js	256 B	-rw-r--r--	2022-12-05 08:07
DayWithinYear.js	286 B	-rw-r--r--	2022-12-05 08:07
DaysInYear.js	301 B	-rw-r--r--	2022-12-05 08:07
FromPropertyDescriptor.js	1.02 KB	-rw-r--r--	2022-12-05 08:07
HourFromTime.js	382 B	-rw-r--r--	2022-12-05 08:07
InLeapYear.js	510 B	-rw-r--r--	2022-12-05 08:07
IsAccessorDescriptor.js	446 B	-rw-r--r--	2022-12-05 08:07
IsCallable.js	108 B	-rw-r--r--	2022-12-05 08:07
IsDataDescriptor.js	449 B	-rw-r--r--	2022-12-05 08:07
IsGenericDescriptor.js	542 B	-rw-r--r--	2022-12-05 08:07
IsPropertyDescriptor.js	554 B	-rw-r--r--	2022-12-05 08:07
MakeDate.js	328 B	-rw-r--r--	2022-12-05 08:07
MakeDay.js	917 B	-rw-r--r--	2022-12-05 08:07
MakeTime.js	698 B	-rw-r--r--	2022-12-05 08:07
MinFromTime.js	396 B	-rw-r--r--	2022-12-05 08:07
MonthFromTime.js	1014 B	-rw-r--r--	2022-12-05 08:07
SameValue.js	307 B	-rw-r--r--	2022-12-05 08:07
SecFromTime.js	402 B	-rw-r--r--	2022-12-05 08:07
StrictEqualityComparison.js	361 B	-rw-r--r--	2022-12-05 08:07
TimeClip.js	468 B	-rw-r--r--	2022-12-05 08:07
TimeFromYear.js	261 B	-rw-r--r--	2022-12-05 08:07
TimeWithinDay.js	247 B	-rw-r--r--	2022-12-05 08:07
ToBoolean.js	130 B	-rw-r--r--	2022-12-05 08:07
ToInt32.js	173 B	-rw-r--r--	2022-12-05 08:07
ToInteger.js	514 B	-rw-r--r--	2022-12-05 08:07
ToNumber.js	783 B	-rw-r--r--	2022-12-05 08:07
ToObject.js	317 B	-rw-r--r--	2022-12-05 08:07
ToPrimitive.js	115 B	-rw-r--r--	2022-12-05 08:07
ToPropertyDescriptor.js	1.42 KB	-rw-r--r--	2022-12-05 08:07
ToString.js	225 B	-rw-r--r--	2022-12-05 08:07
ToUint16.js	564 B	-rw-r--r--	2022-12-05 08:07
ToUint32.js	175 B	-rw-r--r--	2022-12-05 08:07
Type.js	438 B	-rw-r--r--	2022-12-05 08:07
WeekDay.js	208 B	-rw-r--r--	2022-12-05 08:07
YearFromTime.js	407 B	-rw-r--r--	2022-12-05 08:07
abs.js	207 B	-rw-r--r--	2022-12-05 08:07
floor.js	217 B	-rw-r--r--	2022-12-05 08:07
modulo.js	168 B	-rw-r--r--	2022-12-05 08:07
msFromTime.js	253 B	-rw-r--r--	2022-12-05 08:07

Rename

'use strict';

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

var $Number = GetIntrinsic('%Number%');
var $TypeError = GetIntrinsic('%TypeError%');

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

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

// https://262.ecma-international.org/5.1/#sec-11.8.5

// eslint-disable-next-line max-statements
module.exports = function AbstractRelationalComparison(x, y, LeftFirst) {
	if (Type(LeftFirst) !== 'Boolean') {
		throw new $TypeError('Assertion failed: LeftFirst argument must be a Boolean');
	}
	var px;
	var py;
	if (LeftFirst) {
		px = ToPrimitive(x, $Number);
		py = ToPrimitive(y, $Number);
	} else {
		py = ToPrimitive(y, $Number);
		px = ToPrimitive(x, $Number);
	}
	var bothStrings = Type(px) === 'String' && Type(py) === 'String';
	if (!bothStrings) {
		var nx = ToNumber(px);
		var ny = ToNumber(py);
		if ($isNaN(nx) || $isNaN(ny)) {
			return undefined;
		}
		if ($isFinite(nx) && $isFinite(ny) && nx === ny) {
			return false;
		}
		if (nx === Infinity) {
			return false;
		}
		if (ny === Infinity) {
			return true;
		}
		if (ny === -Infinity) {
			return false;
		}
		if (nx === -Infinity) {
			return true;
		}
		return nx < ny; // by now, these are both nonzero, finite, and not equal
	}
	if (isPrefixOf(py, px)) {
		return false;
	}
	if (isPrefixOf(px, py)) {
		return true;
	}
	return px < py; // both strings, neither a prefix of the other. shortcut for steps c-f
};