[d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var $TypeError = require('es-errors/type');
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| 4 |
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| 5 | var HasOwnProperty = require('./HasOwnProperty');
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| 6 | var ToNumeric = require('./ToNumeric');
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| 7 | var ToPrimitive = require('./ToPrimitive');
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| 8 | var ToString = require('./ToString');
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| 9 | var Type = require('./Type');
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| 10 |
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| 11 | var NumberAdd = require('./Number/add');
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| 12 | var NumberBitwiseAND = require('./Number/bitwiseAND');
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| 13 | var NumberBitwiseOR = require('./Number/bitwiseOR');
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| 14 | var NumberBitwiseXOR = require('./Number/bitwiseXOR');
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| 15 | var NumberDivide = require('./Number/divide');
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| 16 | var NumberExponentiate = require('./Number/exponentiate');
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| 17 | var NumberLeftShift = require('./Number/leftShift');
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| 18 | var NumberMultiply = require('./Number/multiply');
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| 19 | var NumberRemainder = require('./Number/remainder');
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| 20 | var NumberSignedRightShift = require('./Number/signedRightShift');
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| 21 | var NumberSubtract = require('./Number/subtract');
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| 22 | var NumberUnsignedRightShift = require('./Number/unsignedRightShift');
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| 23 | var BigIntAdd = require('./BigInt/add');
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| 24 | var BigIntBitwiseAND = require('./BigInt/bitwiseAND');
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| 25 | var BigIntBitwiseOR = require('./BigInt/bitwiseOR');
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| 26 | var BigIntBitwiseXOR = require('./BigInt/bitwiseXOR');
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| 27 | var BigIntDivide = require('./BigInt/divide');
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| 28 | var BigIntExponentiate = require('./BigInt/exponentiate');
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| 29 | var BigIntLeftShift = require('./BigInt/leftShift');
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| 30 | var BigIntMultiply = require('./BigInt/multiply');
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| 31 | var BigIntRemainder = require('./BigInt/remainder');
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| 32 | var BigIntSignedRightShift = require('./BigInt/signedRightShift');
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| 33 | var BigIntSubtract = require('./BigInt/subtract');
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| 34 | var BigIntUnsignedRightShift = require('./BigInt/unsignedRightShift');
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| 35 |
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| 36 | // https://262.ecma-international.org/12.0/#sec-applystringornumericbinaryoperator
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| 37 |
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| 38 | // https://262.ecma-international.org/12.0/#step-applystringornumericbinaryoperator-operations-table
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| 39 | var table = {
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| 40 | '**': [NumberExponentiate, BigIntExponentiate],
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| 41 | '*': [NumberMultiply, BigIntMultiply],
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| 42 | '/': [NumberDivide, BigIntDivide],
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| 43 | '%': [NumberRemainder, BigIntRemainder],
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| 44 | '+': [NumberAdd, BigIntAdd],
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| 45 | '-': [NumberSubtract, BigIntSubtract],
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| 46 | '<<': [NumberLeftShift, BigIntLeftShift],
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| 47 | '>>': [NumberSignedRightShift, BigIntSignedRightShift],
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| 48 | '>>>': [NumberUnsignedRightShift, BigIntUnsignedRightShift],
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| 49 | '&': [NumberBitwiseAND, BigIntBitwiseAND],
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| 50 | '^': [NumberBitwiseXOR, BigIntBitwiseXOR],
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| 51 | '|': [NumberBitwiseOR, BigIntBitwiseOR]
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| 52 | };
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| 53 |
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| 54 | module.exports = function ApplyStringOrNumericBinaryOperator(lval, opText, rval) {
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| 55 | if (typeof opText !== 'string' || !HasOwnProperty(table, opText)) {
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| 56 | throw new $TypeError('Assertion failed: `opText` must be a valid operation string');
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| 57 | }
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| 58 | if (opText === '+') {
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| 59 | var lprim = ToPrimitive(lval);
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| 60 | var rprim = ToPrimitive(rval);
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| 61 | if (typeof lprim === 'string' || typeof rprim === 'string') {
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| 62 | var lstr = ToString(lprim);
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| 63 | var rstr = ToString(rprim);
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| 64 | return lstr + rstr;
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| 65 | }
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| 66 | /* eslint no-param-reassign: 1 */
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| 67 | lval = lprim;
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| 68 | rval = rprim;
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| 69 | }
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| 70 | var lnum = ToNumeric(lval);
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| 71 | var rnum = ToNumeric(rval);
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| 72 | var T = Type(lnum);
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| 73 | if (T !== Type(rnum)) {
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| 74 | throw new $TypeError('types of ' + lnum + ' and ' + rnum + ' differ');
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| 75 | }
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| 76 | var Operation = table[opText][T === 'BigInt' ? 1 : 0];
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| 77 | return Operation(lnum, rnum);
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| 78 | };
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