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codeql-action/node_modules/es-abstract/2022/ApplyStringOrNumericBinaryOperator.js
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'use strict'; | |
var GetIntrinsic = require('get-intrinsic'); | |
var $TypeError = GetIntrinsic('%TypeError%'); | |
var HasOwnProperty = require('./HasOwnProperty'); | |
var ToNumeric = require('./ToNumeric'); | |
var ToPrimitive = require('./ToPrimitive'); | |
var ToString = require('./ToString'); | |
var Type = require('./Type'); | |
var NumberAdd = require('./Number/add'); | |
var NumberBitwiseAND = require('./Number/bitwiseAND'); | |
var NumberBitwiseOR = require('./Number/bitwiseOR'); | |
var NumberBitwiseXOR = require('./Number/bitwiseXOR'); | |
var NumberDivide = require('./Number/divide'); | |
var NumberExponentiate = require('./Number/exponentiate'); | |
var NumberLeftShift = require('./Number/leftShift'); | |
var NumberMultiply = require('./Number/multiply'); | |
var NumberRemainder = require('./Number/remainder'); | |
var NumberSignedRightShift = require('./Number/signedRightShift'); | |
var NumberSubtract = require('./Number/subtract'); | |
var NumberUnsignedRightShift = require('./Number/unsignedRightShift'); | |
var BigIntAdd = require('./BigInt/add'); | |
var BigIntBitwiseAND = require('./BigInt/bitwiseAND'); | |
var BigIntBitwiseOR = require('./BigInt/bitwiseOR'); | |
var BigIntBitwiseXOR = require('./BigInt/bitwiseXOR'); | |
var BigIntDivide = require('./BigInt/divide'); | |
var BigIntExponentiate = require('./BigInt/exponentiate'); | |
var BigIntLeftShift = require('./BigInt/leftShift'); | |
var BigIntMultiply = require('./BigInt/multiply'); | |
var BigIntRemainder = require('./BigInt/remainder'); | |
var BigIntSignedRightShift = require('./BigInt/signedRightShift'); | |
var BigIntSubtract = require('./BigInt/subtract'); | |
var BigIntUnsignedRightShift = require('./BigInt/unsignedRightShift'); | |
// https://262.ecma-international.org/12.0/#sec-applystringornumericbinaryoperator | |
// https://262.ecma-international.org/12.0/#step-applystringornumericbinaryoperator-operations-table | |
var table = { | |
'**': [NumberExponentiate, BigIntExponentiate], | |
'*': [NumberMultiply, BigIntMultiply], | |
'/': [NumberDivide, BigIntDivide], | |
'%': [NumberRemainder, BigIntRemainder], | |
'+': [NumberAdd, BigIntAdd], | |
'-': [NumberSubtract, BigIntSubtract], | |
'<<': [NumberLeftShift, BigIntLeftShift], | |
'>>': [NumberSignedRightShift, BigIntSignedRightShift], | |
'>>>': [NumberUnsignedRightShift, BigIntUnsignedRightShift], | |
'&': [NumberBitwiseAND, BigIntBitwiseAND], | |
'^': [NumberBitwiseXOR, BigIntBitwiseXOR], | |
'|': [NumberBitwiseOR, BigIntBitwiseOR] | |
}; | |
module.exports = function ApplyStringOrNumericBinaryOperator(lval, opText, rval) { | |
if (Type(opText) !== 'String' || !HasOwnProperty(table, opText)) { | |
throw new $TypeError('Assertion failed: `opText` must be a valid operation string'); | |
} | |
if (opText === '+') { | |
var lprim = ToPrimitive(lval); | |
var rprim = ToPrimitive(rval); | |
if (Type(lprim) === 'String' || Type(rprim) === 'String') { | |
var lstr = ToString(lprim); | |
var rstr = ToString(rprim); | |
return lstr + rstr; | |
} | |
/* eslint no-param-reassign: 1 */ | |
lval = lprim; | |
rval = rprim; | |
} | |
var lnum = ToNumeric(lval); | |
var rnum = ToNumeric(rval); | |
var T = Type(lnum); | |
if (T !== Type(rnum)) { | |
throw new $TypeError('types of ' + lnum + ' and ' + rnum + ' differ'); | |
} | |
var Operation = table[opText][T === 'BigInt' ? 1 : 0]; | |
return Operation(lnum, rnum); | |
}; |