Ajout de promotion et de commande

This commit is contained in:
Aubert Marvin
2026-04-25 15:28:39 +02:00
parent eddb103755
commit faa3d7718c
8428 changed files with 1126442 additions and 6 deletions
+56
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'use strict';
var StrictEqualityComparison = require('./StrictEqualityComparison');
var StringToBigInt = require('./StringToBigInt');
var ToNumber = require('./ToNumber');
var ToPrimitive = require('./ToPrimitive');
var isNaN = require('math-intrinsics/isNaN');
var isObject = require('es-object-atoms/isObject');
var isSameType = require('../helpers/isSameType');
// https://262.ecma-international.org/11.0/#sec-abstract-equality-comparison
module.exports = function AbstractEqualityComparison(x, y) {
if (isSameType(x, y)) {
return StrictEqualityComparison(x, y);
}
if (x == null && y == null) {
return true;
}
if (typeof x === 'number' && typeof y === 'string') {
return AbstractEqualityComparison(x, ToNumber(y));
}
if (typeof x === 'string' && typeof y === 'number') {
return AbstractEqualityComparison(ToNumber(x), y);
}
if (typeof x === 'bigint' && typeof y === 'string') {
var n = StringToBigInt(y);
if (isNaN(n)) {
return false;
}
return AbstractEqualityComparison(x, n);
}
if (typeof x === 'string' && typeof y === 'bigint') {
return AbstractEqualityComparison(y, x);
}
if (typeof x === 'boolean') {
return AbstractEqualityComparison(ToNumber(x), y);
}
if (typeof y === 'boolean') {
return AbstractEqualityComparison(x, ToNumber(y));
}
if ((typeof x === 'string' || typeof x === 'number' || typeof x === 'bigint' || typeof x === 'symbol') && isObject(y)) {
return AbstractEqualityComparison(x, ToPrimitive(y));
}
if (isObject(x) && (typeof y === 'string' || typeof y === 'number' || typeof y === 'bigint' || typeof y === 'symbol')) {
return AbstractEqualityComparison(ToPrimitive(x), y);
}
if ((typeof x === 'bigint' && typeof y === 'number') || (typeof x === 'number' && typeof y === 'bigint')) {
if (isNaN(x) || isNaN(y) || x === Infinity || y === Infinity || x === -Infinity || y === -Infinity) {
return false;
}
return x == y; // eslint-disable-line eqeqeq
}
return false;
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $Number = GetIntrinsic('%Number%');
var $TypeError = require('es-errors/type');
var $isNaN = require('math-intrinsics/isNaN');
var IsStringPrefix = require('./IsStringPrefix');
var StringToBigInt = require('./StringToBigInt');
var ToNumeric = require('./ToNumeric');
var ToPrimitive = require('./ToPrimitive');
var BigIntLessThan = require('./BigInt/lessThan');
var NumberLessThan = require('./Number/lessThan');
var isSameType = require('../helpers/isSameType');
// https://262.ecma-international.org/11.0/#sec-abstract-relational-comparison
// eslint-disable-next-line max-statements, max-lines-per-function
module.exports = function AbstractRelationalComparison(x, y, LeftFirst) {
if (typeof 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, $Number);
}
if (typeof px === 'string' && typeof py === 'string') {
if (IsStringPrefix(py, px)) {
return false;
}
if (IsStringPrefix(px, py)) {
return true;
}
return px < py; // both strings, neither a prefix of the other. shortcut for steps 3 c-f
}
var nx;
var ny;
if (typeof px === 'bigint' && typeof py === 'string') {
ny = StringToBigInt(py);
if ($isNaN(ny)) {
return void undefined;
}
return BigIntLessThan(px, ny);
}
if (typeof px === 'string' && typeof py === 'bigint') {
nx = StringToBigInt(px);
if ($isNaN(nx)) {
return void undefined;
}
return BigIntLessThan(nx, py);
}
nx = ToNumeric(px);
ny = ToNumeric(py);
if (isSameType(nx, ny)) {
return typeof nx === 'number' ? NumberLessThan(nx, ny) : BigIntLessThan(nx, ny);
}
if ($isNaN(nx) || $isNaN(ny)) {
return void undefined;
}
if (nx === -Infinity || ny === Infinity) {
return true;
}
if (nx === Infinity || ny === -Infinity) {
return false;
}
return nx < ny; // by now, these are both nonzero, finite, and not equal
};
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'use strict';
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var inspect = require('object-inspect');
var Call = require('./Call');
var Get = require('./Get');
var GetIterator = require('./GetIterator');
var IsCallable = require('./IsCallable');
var IteratorClose = require('./IteratorClose');
var IteratorStep = require('./IteratorStep');
var IteratorValue = require('./IteratorValue');
var ThrowCompletion = require('./ThrowCompletion');
// https://262.ecma-international.org/10.0/#sec-add-entries-from-iterable
module.exports = function AddEntriesFromIterable(target, iterable, adder) {
if (!IsCallable(adder)) {
throw new $TypeError('Assertion failed: `adder` is not callable');
}
if (iterable == null) {
throw new $TypeError('Assertion failed: `iterable` is present, and not nullish');
}
var iteratorRecord = GetIterator(iterable);
while (true) {
var next = IteratorStep(iteratorRecord);
if (!next) {
return target;
}
var nextItem = IteratorValue(next);
if (!isObject(nextItem)) {
var error = ThrowCompletion(new $TypeError('iterator next must return an Object, got ' + inspect(nextItem)));
return IteratorClose(iteratorRecord, error);
}
try {
var k = Get(nextItem, '0');
var v = Get(nextItem, '1');
Call(adder, target, [k, v]);
} catch (e) {
return IteratorClose(iteratorRecord, ThrowCompletion(e));
}
}
};
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'use strict';
var CodePointAt = require('./CodePointAt');
var $TypeError = require('es-errors/type');
var isInteger = require('math-intrinsics/isInteger');
var MAX_SAFE_INTEGER = require('math-intrinsics/constants/maxSafeInteger');
// https://262.ecma-international.org/11.0/#sec-advancestringindex
module.exports = function AdvanceStringIndex(S, index, unicode) {
if (typeof S !== 'string') {
throw new $TypeError('Assertion failed: `S` must be a String');
}
if (!isInteger(index) || index < 0 || index > MAX_SAFE_INTEGER) {
throw new $TypeError('Assertion failed: `length` must be an integer >= 0 and <= 2**53');
}
if (typeof unicode !== 'boolean') {
throw new $TypeError('Assertion failed: `unicode` must be a Boolean');
}
if (!unicode) {
return index + 1;
}
var length = S.length;
if ((index + 1) >= length) {
return index + 1;
}
var cp = CodePointAt(S, index);
return index + cp['[[CodeUnitCount]]'];
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $ArrayPrototype = GetIntrinsic('%Array.prototype%');
var $RangeError = require('es-errors/range');
var $SyntaxError = require('es-errors/syntax');
var $TypeError = require('es-errors/type');
var isInteger = require('math-intrinsics/isInteger');
var MAX_ARRAY_LENGTH = require('math-intrinsics/constants/maxArrayLength');
var $setProto = require('set-proto');
// https://262.ecma-international.org/6.0/#sec-arraycreate
module.exports = function ArrayCreate(length) {
if (!isInteger(length) || length < 0) {
throw new $TypeError('Assertion failed: `length` must be an integer Number >= 0');
}
if (length > MAX_ARRAY_LENGTH) {
throw new $RangeError('length is greater than (2**32 - 1)');
}
var proto = arguments.length > 1 ? arguments[1] : $ArrayPrototype;
var A = []; // steps 5 - 7, and 9
if (proto !== $ArrayPrototype) { // step 8
if (!$setProto) {
throw new $SyntaxError('ArrayCreate: a `proto` argument that is not `Array.prototype` is not supported in an environment that does not support setting the [[Prototype]]');
}
$setProto(A, proto);
}
if (length !== 0) { // bypasses the need for step 2
A.length = length;
}
/* step 10, the above as a shortcut for the below
OrdinaryDefineOwnProperty(A, 'length', {
'[[Configurable]]': false,
'[[Enumerable]]': false,
'[[Value]]': length,
'[[Writable]]': true
});
*/
return A;
};
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'use strict';
var $RangeError = require('es-errors/range');
var $TypeError = require('es-errors/type');
var assign = require('object.assign');
var isPropertyDescriptor = require('../helpers/records/property-descriptor');
var IsArray = require('./IsArray');
var IsDataDescriptor = require('./IsDataDescriptor');
var OrdinaryDefineOwnProperty = require('./OrdinaryDefineOwnProperty');
var OrdinaryGetOwnProperty = require('./OrdinaryGetOwnProperty');
var ToNumber = require('./ToNumber');
var ToString = require('./ToString');
var ToUint32 = require('./ToUint32');
// https://262.ecma-international.org/6.0/#sec-arraysetlength
// eslint-disable-next-line max-statements, max-lines-per-function
module.exports = function ArraySetLength(A, Desc) {
if (!IsArray(A)) {
throw new $TypeError('Assertion failed: A must be an Array');
}
if (!isPropertyDescriptor(Desc)) {
throw new $TypeError('Assertion failed: Desc must be a Property Descriptor');
}
if (!('[[Value]]' in Desc)) {
return OrdinaryDefineOwnProperty(A, 'length', Desc);
}
var newLenDesc = assign({}, Desc);
var newLen = ToUint32(Desc['[[Value]]']);
var numberLen = ToNumber(Desc['[[Value]]']);
if (newLen !== numberLen) {
throw new $RangeError('Invalid array length');
}
newLenDesc['[[Value]]'] = newLen;
var oldLenDesc = OrdinaryGetOwnProperty(A, 'length');
if (!IsDataDescriptor(oldLenDesc)) {
throw new $TypeError('Assertion failed: an array had a non-data descriptor on `length`');
}
var oldLen = oldLenDesc['[[Value]]'];
if (newLen >= oldLen) {
return OrdinaryDefineOwnProperty(A, 'length', newLenDesc);
}
if (!oldLenDesc['[[Writable]]']) {
return false;
}
var newWritable;
if (!('[[Writable]]' in newLenDesc) || newLenDesc['[[Writable]]']) {
newWritable = true;
} else {
newWritable = false;
newLenDesc['[[Writable]]'] = true;
}
var succeeded = OrdinaryDefineOwnProperty(A, 'length', newLenDesc);
if (!succeeded) {
return false;
}
while (newLen < oldLen) {
oldLen -= 1;
// eslint-disable-next-line no-param-reassign
var deleteSucceeded = delete A[ToString(oldLen)];
if (!deleteSucceeded) {
newLenDesc['[[Value]]'] = oldLen + 1;
if (!newWritable) {
newLenDesc['[[Writable]]'] = false;
OrdinaryDefineOwnProperty(A, 'length', newLenDesc);
return false;
}
}
}
if (!newWritable) {
return OrdinaryDefineOwnProperty(A, 'length', { '[[Writable]]': false });
}
return true;
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $Array = GetIntrinsic('%Array%');
var $species = GetIntrinsic('%Symbol.species%', true);
var $TypeError = require('es-errors/type');
var isInteger = require('math-intrinsics/isInteger');
var isObject = require('es-object-atoms/isObject');
var Get = require('./Get');
var IsArray = require('./IsArray');
var IsConstructor = require('./IsConstructor');
// https://262.ecma-international.org/6.0/#sec-arrayspeciescreate
module.exports = function ArraySpeciesCreate(originalArray, length) {
if (!isInteger(length) || length < 0) {
throw new $TypeError('Assertion failed: length must be an integer >= 0');
}
var len = length === 0 ? 0 : length;
var C;
var isArray = IsArray(originalArray);
if (isArray) {
C = Get(originalArray, 'constructor');
// TODO: figure out how to make a cross-realm normal Array, a same-realm Array
// if (IsConstructor(C)) {
// if C is another realm's Array, C = undefined
// Object.getPrototypeOf(Object.getPrototypeOf(Object.getPrototypeOf(Array))) === null ?
// }
if ($species && isObject(C)) {
C = Get(C, $species);
if (C === null) {
C = void 0;
}
}
}
if (typeof C === 'undefined') {
return $Array(len);
}
if (!IsConstructor(C)) {
throw new $TypeError('C must be a constructor');
}
return new C(len); // Construct(C, len);
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $SyntaxError = require('es-errors/syntax');
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var $Promise = GetIntrinsic('%Promise%', true);
var callBound = require('call-bound');
var CreateIterResultObject = require('./CreateIterResultObject');
var IteratorComplete = require('./IteratorComplete');
var IteratorValue = require('./IteratorValue');
var PromiseResolve = require('./PromiseResolve');
var $then = callBound('Promise.prototype.then', true);
// https://262.ecma-international.org/10.0/#sec-asyncfromsynciteratorcontinuation
module.exports = function AsyncFromSyncIteratorContinuation(result) {
if (!isObject(result)) {
throw new $TypeError('Assertion failed: Type(O) is not Object');
}
if (arguments.length > 1) {
throw new $SyntaxError('although AsyncFromSyncIteratorContinuation should take a second argument, it is not used in this implementation');
}
if (!$Promise) {
throw new $SyntaxError('This environment does not support Promises.');
}
return new $Promise(function (resolve) {
var done = IteratorComplete(result); // step 2
var value = IteratorValue(result); // step 4
var valueWrapper = PromiseResolve($Promise, value); // step 6
// eslint-disable-next-line no-shadow
var onFulfilled = function (value) { // steps 8-9
return CreateIterResultObject(value, done); // step 8.a
};
resolve($then(valueWrapper, onFulfilled)); // step 11
}); // step 12
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $SyntaxError = require('es-errors/syntax');
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var $Promise = GetIntrinsic('%Promise%', true);
var Call = require('./Call');
var CompletionRecord = require('./CompletionRecord');
var GetMethod = require('./GetMethod');
var isIteratorRecord = require('../helpers/records/iterator-record-2023');
var callBound = require('call-bound');
var $then = callBound('Promise.prototype.then', true);
// https://262.ecma-international.org/9.0/#sec-asynciteratorclose
module.exports = function AsyncIteratorClose(iteratorRecord, completion) {
if (!isIteratorRecord(iteratorRecord)) {
throw new $TypeError('Assertion failed: `iteratorRecord` must be an Iterator Record'); // step 1
}
if (!(completion instanceof CompletionRecord)) {
throw new $TypeError('Assertion failed: completion is not a Completion Record instance'); // step 2
}
if (!$then) {
throw new $SyntaxError('This environment does not support Promises.');
}
var iterator = iteratorRecord['[[Iterator]]']; // step 3
return new $Promise(function (resolve) {
var ret = GetMethod(iterator, 'return'); // step 4
if (typeof ret === 'undefined') {
resolve(completion); // step 5
} else {
resolve($then(
new $Promise(function (resolve2) {
// process.exit(42);
resolve2(Call(ret, iterator, [])); // step 6
}),
function (innerResult) {
if (!isObject(innerResult)) {
throw new $TypeError('`innerResult` must be an Object'); // step 10
}
return completion;
},
function (e) {
if (completion.type() === 'throw') {
completion['?'](); // step 8
} else {
throw e; // step 9
}
}
));
}
});
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-add
module.exports = function BigIntAdd(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
// shortcut for the actual spec mechanics
return x + y;
};
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'use strict';
var $TypeError = require('es-errors/type');
var BigIntBitwiseOp = require('../BigIntBitwiseOp');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-bitwiseAND
module.exports = function BigIntBitwiseAND(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
return BigIntBitwiseOp('&', x, y);
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $BigInt = GetIntrinsic('%BigInt%', true);
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-bitwiseNOT
module.exports = function BigIntBitwiseNOT(x) {
if (typeof x !== 'bigint') {
throw new $TypeError('Assertion failed: `x` argument must be a BigInt');
}
return -x - $BigInt(1);
};
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'use strict';
var $TypeError = require('es-errors/type');
var BigIntBitwiseOp = require('../BigIntBitwiseOp');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-bitwiseOR
module.exports = function BigIntBitwiseOR(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
return BigIntBitwiseOp('|', x, y);
};
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'use strict';
var $TypeError = require('es-errors/type');
var BigIntBitwiseOp = require('../BigIntBitwiseOp');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-bitwiseXOR
module.exports = function BigIntBitwiseXOR(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
return BigIntBitwiseOp('^', x, y);
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $BigInt = GetIntrinsic('%BigInt%', true);
var $RangeError = require('es-errors/range');
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-divide
module.exports = function BigIntDivide(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
if (y === $BigInt(0)) {
throw new $RangeError('Division by zero');
}
// shortcut for the actual spec mechanics
return x / y;
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-equal
module.exports = function BigIntEqual(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
// shortcut for the actual spec mechanics
return x === y;
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $BigInt = GetIntrinsic('%BigInt%', true);
var $RangeError = require('es-errors/range');
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-exponentiate
module.exports = function BigIntExponentiate(base, exponent) {
if (typeof base !== 'bigint' || typeof exponent !== 'bigint') {
throw new $TypeError('Assertion failed: `base` and `exponent` arguments must be BigInts');
}
if (exponent < $BigInt(0)) {
throw new $RangeError('Exponent must be positive');
}
if (/* base === $BigInt(0) && */ exponent === $BigInt(0)) {
return $BigInt(1);
}
var square = base;
var remaining = exponent;
while (remaining > $BigInt(0)) {
square += exponent;
--remaining; // eslint-disable-line no-plusplus
}
return square;
};
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'use strict';
var add = require('./add');
var bitwiseAND = require('./bitwiseAND');
var bitwiseNOT = require('./bitwiseNOT');
var bitwiseOR = require('./bitwiseOR');
var bitwiseXOR = require('./bitwiseXOR');
var divide = require('./divide');
var equal = require('./equal');
var exponentiate = require('./exponentiate');
var leftShift = require('./leftShift');
var lessThan = require('./lessThan');
var multiply = require('./multiply');
var remainder = require('./remainder');
var sameValue = require('./sameValue');
var sameValueZero = require('./sameValueZero');
var signedRightShift = require('./signedRightShift');
var subtract = require('./subtract');
var toString = require('./toString');
var unaryMinus = require('./unaryMinus');
var unsignedRightShift = require('./unsignedRightShift');
module.exports = {
add: add,
bitwiseAND: bitwiseAND,
bitwiseNOT: bitwiseNOT,
bitwiseOR: bitwiseOR,
bitwiseXOR: bitwiseXOR,
divide: divide,
equal: equal,
exponentiate: exponentiate,
leftShift: leftShift,
lessThan: lessThan,
multiply: multiply,
remainder: remainder,
sameValue: sameValue,
sameValueZero: sameValueZero,
signedRightShift: signedRightShift,
subtract: subtract,
toString: toString,
unaryMinus: unaryMinus,
unsignedRightShift: unsignedRightShift
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-leftShift
module.exports = function BigIntLeftShift(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
// shortcut for the actual spec mechanics
return x << y;
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-lessThan
module.exports = function BigIntLessThan(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
// shortcut for the actual spec mechanics
return x < y;
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-multiply
module.exports = function BigIntMultiply(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
// shortcut for the actual spec mechanics
return x * y;
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $BigInt = GetIntrinsic('%BigInt%', true);
var $RangeError = require('es-errors/range');
var $TypeError = require('es-errors/type');
var zero = $BigInt && $BigInt(0);
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-remainder
module.exports = function BigIntRemainder(n, d) {
if (typeof n !== 'bigint' || typeof d !== 'bigint') {
throw new $TypeError('Assertion failed: `n` and `d` arguments must be BigInts');
}
if (d === zero) {
throw new $RangeError('Division by zero');
}
if (n === zero) {
return zero;
}
// shortcut for the actual spec mechanics
return n % d;
};
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'use strict';
var $TypeError = require('es-errors/type');
var BigIntEqual = require('./equal');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-sameValue
module.exports = function BigIntSameValue(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
return BigIntEqual(x, y);
};
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'use strict';
var $TypeError = require('es-errors/type');
var BigIntEqual = require('./equal');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-sameValueZero
module.exports = function BigIntSameValueZero(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
return BigIntEqual(x, y);
};
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'use strict';
var $TypeError = require('es-errors/type');
var BigIntLeftShift = require('./leftShift');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-signedRightShift
module.exports = function BigIntSignedRightShift(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
return BigIntLeftShift(x, -y);
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-subtract
module.exports = function BigIntSubtract(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
// shortcut for the actual spec mechanics
return x - y;
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $String = GetIntrinsic('%String%');
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-tostring
module.exports = function BigIntToString(x) {
if (typeof x !== 'bigint') {
throw new $TypeError('Assertion failed: `x` must be a BigInt');
}
return $String(x);
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $BigInt = GetIntrinsic('%BigInt%', true);
var $TypeError = require('es-errors/type');
var zero = $BigInt && $BigInt(0);
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-unaryMinus
module.exports = function BigIntUnaryMinus(x) {
if (typeof x !== 'bigint') {
throw new $TypeError('Assertion failed: `x` argument must be a BigInt');
}
if (x === zero) {
return zero;
}
return -x;
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-numeric-types-bigint-unsignedRightShift
module.exports = function BigIntUnsignedRightShift(x, y) {
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('Assertion failed: `x` and `y` arguments must be BigInts');
}
throw new $TypeError('BigInts have no unsigned right shift, use >> instead');
};
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'use strict';
var $TypeError = require('es-errors/type');
// var $BigInt = GetIntrinsic('%BigInt%', true);
// var $pow = require('math-intrinsics/pow');
// var BinaryAnd = require('./BinaryAnd');
// var BinaryOr = require('./BinaryOr');
// var BinaryXor = require('./BinaryXor');
// var modulo = require('./modulo');
// var zero = $BigInt && $BigInt(0);
// var negOne = $BigInt && $BigInt(-1);
// var two = $BigInt && $BigInt(2);
// https://262.ecma-international.org/11.0/#sec-bigintbitwiseop
module.exports = function BigIntBitwiseOp(op, x, y) {
if (op !== '&' && op !== '|' && op !== '^') {
throw new $TypeError('Assertion failed: `op` must be `&`, `|`, or `^`');
}
if (typeof x !== 'bigint' || typeof y !== 'bigint') {
throw new $TypeError('`x` and `y` must be BigInts');
}
if (op === '&') {
return x & y;
}
if (op === '|') {
return x | y;
}
return x ^ y;
/*
var result = zero;
var shift = 0;
while (x !== zero && x !== negOne && y !== zero && y !== negOne) {
var xDigit = modulo(x, two);
var yDigit = modulo(y, two);
if (op === '&') {
result += $pow(2, shift) * BinaryAnd(xDigit, yDigit);
} else if (op === '|') {
result += $pow(2, shift) * BinaryOr(xDigit, yDigit);
} else if (op === '^') {
result += $pow(2, shift) * BinaryXor(xDigit, yDigit);
}
shift += 1;
x = (x - xDigit) / two;
y = (y - yDigit) / two;
}
var tmp;
if (op === '&') {
tmp = BinaryAnd(modulo(x, two), modulo(y, two));
} else if (op === '|') {
tmp = BinaryAnd(modulo(x, two), modulo(y, two));
} else {
tmp = BinaryXor(modulo(x, two), modulo(y, two));
}
if (tmp !== 0) {
result -= $pow(2, shift);
}
return result;
*/
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-binaryand
module.exports = function BinaryAnd(x, y) {
if ((x !== 0 && x !== 1) || (y !== 0 && y !== 1)) {
throw new $TypeError('Assertion failed: `x` and `y` must be either 0 or 1');
}
return x & y;
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-binaryor
module.exports = function BinaryOr(x, y) {
if ((x !== 0 && x !== 1) || (y !== 0 && y !== 1)) {
throw new $TypeError('Assertion failed: `x` and `y` must be either 0 or 1');
}
return x | y;
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/11.0/#sec-binaryxor
module.exports = function BinaryXor(x, y) {
if ((x !== 0 && x !== 1) || (y !== 0 && y !== 1)) {
throw new $TypeError('Assertion failed: `x` and `y` must be either 0 or 1');
}
return x ^ y;
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var callBound = require('call-bound');
var $TypeError = require('es-errors/type');
var IsArray = require('./IsArray');
var $apply = GetIntrinsic('%Reflect.apply%', true) || callBound('Function.prototype.apply');
// https://262.ecma-international.org/6.0/#sec-call
module.exports = function Call(F, V) {
var argumentsList = arguments.length > 2 ? arguments[2] : [];
if (!IsArray(argumentsList)) {
throw new $TypeError('Assertion failed: optional `argumentsList`, if provided, must be a List');
}
return $apply(F, V, argumentsList);
};
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'use strict';
var $TypeError = require('es-errors/type');
var SameValue = require('./SameValue');
var ToNumber = require('./ToNumber');
var ToString = require('./ToString');
// https://262.ecma-international.org/6.0/#sec-canonicalnumericindexstring
module.exports = function CanonicalNumericIndexString(argument) {
if (typeof argument !== 'string') {
throw new $TypeError('Assertion failed: `argument` must be a String');
}
if (argument === '-0') { return -0; }
var n = ToNumber(argument);
if (SameValue(ToString(n), argument)) { return n; }
return void 0;
};
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'use strict';
var $TypeError = require('es-errors/type');
var callBound = require('call-bound');
var hasOwn = require('hasown');
var $charCodeAt = callBound('String.prototype.charCodeAt');
var $toUpperCase = callBound('String.prototype.toUpperCase');
var caseFolding = require('../helpers/caseFolding.json');
// https://262.ecma-international.org/6.0/#sec-runtime-semantics-canonicalize-ch
module.exports = function Canonicalize(ch, IgnoreCase, Unicode) {
if (typeof ch !== 'string') {
throw new $TypeError('Assertion failed: `ch` must be a character');
}
if (typeof IgnoreCase !== 'boolean' || typeof Unicode !== 'boolean') {
throw new $TypeError('Assertion failed: `IgnoreCase` and `Unicode` must be Booleans');
}
if (!IgnoreCase) {
return ch; // step 1
}
if (Unicode) { // step 2
if (hasOwn(caseFolding.C, ch)) {
return caseFolding.C[ch];
}
if (hasOwn(caseFolding.S, ch)) {
return caseFolding.S[ch];
}
return ch; // step 2.b
}
var u = $toUpperCase(ch); // step 2
if (u.length !== 1) {
return ch; // step 3
}
var cu = u; // step 4
if ($charCodeAt(ch, 0) >= 128 && $charCodeAt(cu, 0) < 128) {
return ch; // step 5
}
return cu;
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var callBound = require('call-bound');
var $fromCharCode = GetIntrinsic('%String.fromCharCode%');
var $TypeError = require('es-errors/type');
var $charCodeAt = callBound('String.prototype.charCodeAt');
var CharSet = require('../helpers/CharSet').CharSet;
module.exports = function CharacterRange(A, B) {
var a;
var b;
if (A instanceof CharSet || B instanceof CharSet) {
if (!(A instanceof CharSet) || !(B instanceof CharSet)) {
throw new $TypeError('Assertion failed: CharSets A and B are not both CharSets');
}
A.yield(function (c) {
if (typeof a !== 'undefined') {
throw new $TypeError('Assertion failed: CharSet A has more than one character');
}
a = c;
});
B.yield(function (c) {
if (typeof b !== 'undefined') {
throw new $TypeError('Assertion failed: CharSet B has more than one character');
}
b = c;
});
} else {
if (A.length !== 1 || B.length !== 1) {
throw new $TypeError('Assertion failed: CharSets A and B contain exactly one character');
}
a = A[0];
b = B[0];
}
var i = $charCodeAt(a, 0);
var j = $charCodeAt(b, 0);
if (!(i <= j)) {
throw new $TypeError('Assertion failed: i is not <= j');
}
var arr = [];
for (var k = i; k <= j; k += 1) {
arr[arr.length] = $fromCharCode(k);
}
return arr;
};
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'use strict';
var $TypeError = require('es-errors/type');
var callBound = require('call-bound');
var isLeadingSurrogate = require('../helpers/isLeadingSurrogate');
var isTrailingSurrogate = require('../helpers/isTrailingSurrogate');
var UTF16DecodeSurrogatePair = require('./UTF16DecodeSurrogatePair');
var $charAt = callBound('String.prototype.charAt');
var $charCodeAt = callBound('String.prototype.charCodeAt');
// https://262.ecma-international.org/11.0/#sec-codepointat
module.exports = function CodePointAt(string, position) {
if (typeof string !== 'string') {
throw new $TypeError('Assertion failed: `string` must be a String');
}
var size = string.length;
if (position < 0 || position >= size) {
throw new $TypeError('Assertion failed: `position` must be >= 0, and < the length of `string`');
}
var first = $charCodeAt(string, position);
var cp = $charAt(string, position);
var firstIsLeading = isLeadingSurrogate(first);
var firstIsTrailing = isTrailingSurrogate(first);
if (!firstIsLeading && !firstIsTrailing) {
return {
'[[CodePoint]]': cp,
'[[CodeUnitCount]]': 1,
'[[IsUnpairedSurrogate]]': false
};
}
if (firstIsTrailing || (position + 1 === size)) {
return {
'[[CodePoint]]': cp,
'[[CodeUnitCount]]': 1,
'[[IsUnpairedSurrogate]]': true
};
}
var second = $charCodeAt(string, position + 1);
if (!isTrailingSurrogate(second)) {
return {
'[[CodePoint]]': cp,
'[[CodeUnitCount]]': 1,
'[[IsUnpairedSurrogate]]': true
};
}
return {
'[[CodePoint]]': UTF16DecodeSurrogatePair(first, second),
'[[CodeUnitCount]]': 2,
'[[IsUnpairedSurrogate]]': false
};
};
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'use strict';
var $TypeError = require('es-errors/type');
var hasOwn = require('hasown');
var IsDataDescriptor = require('./IsDataDescriptor');
var IsGenericDescriptor = require('./IsGenericDescriptor');
var isPropertyDescriptor = require('../helpers/records/property-descriptor');
// https://262.ecma-international.org/6.0/#sec-completepropertydescriptor
module.exports = function CompletePropertyDescriptor(Desc) {
if (!isPropertyDescriptor(Desc)) {
throw new $TypeError('Assertion failed: `Desc` must be a Property Descriptor');
}
/* eslint no-param-reassign: 0 */
if (IsGenericDescriptor(Desc) || IsDataDescriptor(Desc)) {
if (!hasOwn(Desc, '[[Value]]')) {
Desc['[[Value]]'] = void 0;
}
if (!hasOwn(Desc, '[[Writable]]')) {
Desc['[[Writable]]'] = false;
}
} else {
if (!hasOwn(Desc, '[[Get]]')) {
Desc['[[Get]]'] = void 0;
}
if (!hasOwn(Desc, '[[Set]]')) {
Desc['[[Set]]'] = void 0;
}
}
if (!hasOwn(Desc, '[[Enumerable]]')) {
Desc['[[Enumerable]]'] = false;
}
if (!hasOwn(Desc, '[[Configurable]]')) {
Desc['[[Configurable]]'] = false;
}
return Desc;
};
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'use strict';
var $SyntaxError = require('es-errors/syntax');
var SLOT = require('internal-slot');
// https://262.ecma-international.org/7.0/#sec-completion-record-specification-type
var CompletionRecord = function CompletionRecord(type, value) {
if (!(this instanceof CompletionRecord)) {
return new CompletionRecord(type, value);
}
if (type !== 'normal' && type !== 'break' && type !== 'continue' && type !== 'return' && type !== 'throw') {
throw new $SyntaxError('Assertion failed: `type` must be one of "normal", "break", "continue", "return", or "throw"');
}
SLOT.set(this, '[[Type]]', type);
SLOT.set(this, '[[Value]]', value);
// [[Target]] slot?
};
CompletionRecord.prototype.type = function Type() {
return SLOT.get(this, '[[Type]]');
};
CompletionRecord.prototype.value = function Value() {
return SLOT.get(this, '[[Value]]');
};
CompletionRecord.prototype['?'] = function ReturnIfAbrupt() {
var type = SLOT.get(this, '[[Type]]');
var value = SLOT.get(this, '[[Value]]');
if (type === 'throw') {
throw value;
}
return value;
};
CompletionRecord.prototype['!'] = function assert() {
var type = SLOT.get(this, '[[Type]]');
if (type !== 'normal') {
throw new $SyntaxError('Assertion failed: Completion Record is not of type "normal"');
}
return SLOT.get(this, '[[Value]]');
};
module.exports = CompletionRecord;
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'use strict';
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var callBound = require('call-bound');
var OwnPropertyKeys = require('own-keys');
var every = require('../helpers/every');
var forEach = require('../helpers/forEach');
var $isEnumerable = callBound('Object.prototype.propertyIsEnumerable');
var CreateDataPropertyOrThrow = require('./CreateDataPropertyOrThrow');
var Get = require('./Get');
var IsArray = require('./IsArray');
var IsInteger = require('./IsInteger');
var isPropertyKey = require('../helpers/isPropertyKey');
var SameValue = require('./SameValue');
var ToNumber = require('./ToNumber');
var ToObject = require('./ToObject');
// https://262.ecma-international.org/11.0/#sec-copydataproperties
module.exports = function CopyDataProperties(target, source, excludedItems) {
if (!isObject(target)) {
throw new $TypeError('Assertion failed: "target" must be an Object');
}
if (!IsArray(excludedItems) || !every(excludedItems, isPropertyKey)) {
throw new $TypeError('Assertion failed: "excludedItems" must be a List of Property Keys');
}
if (typeof source === 'undefined' || source === null) {
return target;
}
var from = ToObject(source);
var sourceKeys = OwnPropertyKeys(from);
forEach(sourceKeys, function (nextKey) {
var excluded = false;
forEach(excludedItems, function (e) {
if (SameValue(e, nextKey) === true) {
excluded = true;
}
});
var enumerable = $isEnumerable(from, nextKey) || (
// this is to handle string keys being non-enumerable in older engines
typeof source === 'string'
&& nextKey >= 0
&& IsInteger(ToNumber(nextKey))
);
if (excluded === false && enumerable) {
var propValue = Get(from, nextKey);
CreateDataPropertyOrThrow(target, nextKey, propValue);
}
});
return target;
};
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var $SyntaxError = require('es-errors/syntax');
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var $Promise = GetIntrinsic('%Promise%', true);
var AsyncFromSyncIteratorContinuation = require('./AsyncFromSyncIteratorContinuation');
var Call = require('./Call');
var CreateIterResultObject = require('./CreateIterResultObject');
var Get = require('./Get');
var GetMethod = require('./GetMethod');
var IteratorNext = require('./IteratorNext');
var OrdinaryObjectCreate = require('./OrdinaryObjectCreate');
var isIteratorRecord = require('../helpers/records/iterator-record-2023');
var SLOT = require('internal-slot');
var $AsyncFromSyncIteratorPrototype = GetIntrinsic('%AsyncFromSyncIteratorPrototype%', true) || {
next: function next(value) {
if (!$Promise) {
throw new $SyntaxError('This environment does not support Promises.');
}
var O = this; // step 1
SLOT.assert(O, '[[SyncIteratorRecord]]'); // step 2
var argsLength = arguments.length;
return new $Promise(function (resolve) { // step 3
var syncIteratorRecord = SLOT.get(O, '[[SyncIteratorRecord]]'); // step 4
var result;
if (argsLength > 0) {
result = IteratorNext(syncIteratorRecord['[[Iterator]]'], value); // step 5.a
} else { // step 6
result = IteratorNext(syncIteratorRecord['[[Iterator]]']);// step 6.a
}
resolve(AsyncFromSyncIteratorContinuation(result)); // step 8
});
},
'return': function () {
if (!$Promise) {
throw new $SyntaxError('This environment does not support Promises.');
}
var O = this; // step 1
SLOT.assert(O, '[[SyncIteratorRecord]]'); // step 2
var valueIsPresent = arguments.length > 0;
var value = valueIsPresent ? arguments[0] : void undefined;
return new $Promise(function (resolve, reject) { // step 3
var syncIterator = SLOT.get(O, '[[SyncIteratorRecord]]')['[[Iterator]]']; // step 4
var iteratorReturn = GetMethod(syncIterator, 'return'); // step 5
if (typeof iteratorReturn === 'undefined') { // step 7
var iterResult = CreateIterResultObject(value, true); // step 7.a
Call(resolve, undefined, [iterResult]); // step 7.b
return;
}
var result;
if (valueIsPresent) { // step 8
result = Call(iteratorReturn, syncIterator, [value]); // step 8.a
} else { // step 9
result = Call(iteratorReturn, syncIterator); // step 9.a
}
if (!isObject(result)) { // step 11
Call(reject, undefined, [new $TypeError('Iterator `return` method returned a non-object value.')]); // step 11.a
return;
}
resolve(AsyncFromSyncIteratorContinuation(result)); // step 12
});
},
'throw': function () {
if (!$Promise) {
throw new $SyntaxError('This environment does not support Promises.');
}
var O = this; // step 1
SLOT.assert(O, '[[SyncIteratorRecord]]'); // step 2
var valueIsPresent = arguments.length > 0;
var value = valueIsPresent ? arguments[0] : void undefined;
return new $Promise(function (resolve, reject) { // step 3
var syncIterator = SLOT.get(O, '[[SyncIteratorRecord]]')['[[Iterator]]']; // step 4
var throwMethod = GetMethod(syncIterator, 'throw'); // step 5
if (typeof throwMethod === 'undefined') { // step 7
Call(reject, undefined, [value]); // step 7.a
return;
}
var result;
if (valueIsPresent) { // step 8
result = Call(throwMethod, syncIterator, [value]); // step 8.a
} else { // step 9
result = Call(throwMethod, syncIterator); // step 9.a
}
if (!isObject(result)) { // step 11
Call(reject, undefined, [new $TypeError('Iterator `throw` method returned a non-object value.')]); // step 11.a
return;
}
resolve(AsyncFromSyncIteratorContinuation(result/* , promiseCapability */)); // step 12
});
}
};
// https://262.ecma-international.org/11.0/#sec-createasyncfromsynciterator
module.exports = function CreateAsyncFromSyncIterator(syncIteratorRecord) {
if (!isIteratorRecord(syncIteratorRecord)) {
throw new $TypeError('Assertion failed: `syncIteratorRecord` must be an Iterator Record');
}
// var asyncIterator = OrdinaryObjectCreate(%AsyncFromSyncIteratorPrototype%, « [[SyncIteratorRecord]] »); // step 1
var asyncIterator = OrdinaryObjectCreate($AsyncFromSyncIteratorPrototype);
SLOT.set(asyncIterator, '[[SyncIteratorRecord]]', syncIteratorRecord); // step 2
var nextMethod = Get(asyncIterator, 'next'); // step 3
return { // steps 3-4
'[[Iterator]]': asyncIterator,
'[[NextMethod]]': nextMethod,
'[[Done]]': false
};
};
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'use strict';
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var isPropertyKey = require('../helpers/isPropertyKey');
var OrdinaryDefineOwnProperty = require('./OrdinaryDefineOwnProperty');
// https://262.ecma-international.org/6.0/#sec-createdataproperty
module.exports = function CreateDataProperty(O, P, V) {
if (!isObject(O)) {
throw new $TypeError('Assertion failed: Type(O) is not Object');
}
if (!isPropertyKey(P)) {
throw new $TypeError('Assertion failed: P is not a Property Key');
}
var newDesc = {
'[[Configurable]]': true,
'[[Enumerable]]': true,
'[[Value]]': V,
'[[Writable]]': true
};
return OrdinaryDefineOwnProperty(O, P, newDesc);
};
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'use strict';
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var CreateDataProperty = require('./CreateDataProperty');
var isPropertyKey = require('../helpers/isPropertyKey');
// // https://262.ecma-international.org/6.0/#sec-createdatapropertyorthrow
module.exports = function CreateDataPropertyOrThrow(O, P, V) {
if (!isObject(O)) {
throw new $TypeError('Assertion failed: Type(O) is not Object');
}
if (!isPropertyKey(P)) {
throw new $TypeError('Assertion failed: P is not a Property Key');
}
var success = CreateDataProperty(O, P, V);
if (!success) {
throw new $TypeError('unable to create data property');
}
return success;
};
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'use strict';
var $TypeError = require('es-errors/type');
var callBound = require('call-bound');
var $replace = callBound('String.prototype.replace');
var RequireObjectCoercible = require('./RequireObjectCoercible');
var ToString = require('./ToString');
// https://262.ecma-international.org/6.0/#sec-createhtml
module.exports = function CreateHTML(string, tag, attribute, value) {
if (typeof tag !== 'string' || typeof attribute !== 'string') {
throw new $TypeError('Assertion failed: `tag` and `attribute` must be strings');
}
var str = RequireObjectCoercible(string);
var S = ToString(str);
var p1 = '<' + tag;
if (attribute !== '') {
var V = ToString(value);
var escapedV = $replace(V, /\x22/g, '&quot;');
p1 += '\x20' + attribute + '\x3D\x22' + escapedV + '\x22';
}
return p1 + '>' + S + '</' + tag + '>';
};
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'use strict';
var $TypeError = require('es-errors/type');
// https://262.ecma-international.org/6.0/#sec-createiterresultobject
module.exports = function CreateIterResultObject(value, done) {
if (typeof done !== 'boolean') {
throw new $TypeError('Assertion failed: Type(done) is not Boolean');
}
return {
value: value,
done: done
};
};
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'use strict';
var callBound = require('call-bound');
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var $indexOf = callBound('Array.prototype.indexOf', true) || callBound('String.prototype.indexOf');
var Get = require('./Get');
var IsArray = require('./IsArray');
var LengthOfArrayLike = require('./LengthOfArrayLike');
var ToString = require('./ToString');
var Type = require('./Type');
var defaultElementTypes = ['Undefined', 'Null', 'Boolean', 'String', 'Symbol', 'Number', 'BigInt', 'Object'];
// https://262.ecma-international.org/11.0/#sec-createlistfromarraylike
/** @type {(obj: object, elementTypes?: typeof defaultElementTypes) => unknown[]} */
module.exports = function CreateListFromArrayLike(obj) {
var elementTypes = arguments.length > 1
? arguments[1]
: defaultElementTypes;
if (!isObject(obj)) {
throw new $TypeError('Assertion failed: `obj` must be an Object');
}
if (!IsArray(elementTypes)) {
throw new $TypeError('Assertion failed: `elementTypes`, if provided, must be an array');
}
var len = LengthOfArrayLike(obj);
/** @type {(typeof elementTypes)[]} */
var list = [];
var index = 0;
while (index < len) {
var indexName = ToString(index);
var next = Get(obj, indexName);
var nextType = Type(next);
if ($indexOf(elementTypes, nextType) < 0) {
throw new $TypeError('item type ' + nextType + ' is not a valid elementType');
}
list[list.length] = next;
index += 1;
}
return list;
};
+38
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'use strict';
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var DefineOwnProperty = require('../helpers/DefineOwnProperty');
var FromPropertyDescriptor = require('./FromPropertyDescriptor');
var IsDataDescriptor = require('./IsDataDescriptor');
var isPropertyKey = require('../helpers/isPropertyKey');
var SameValue = require('./SameValue');
// https://262.ecma-international.org/6.0/#sec-createmethodproperty
module.exports = function CreateMethodProperty(O, P, V) {
if (!isObject(O)) {
throw new $TypeError('Assertion failed: Type(O) is not Object');
}
if (!isPropertyKey(P)) {
throw new $TypeError('Assertion failed: P is not a Property Key');
}
var newDesc = {
'[[Configurable]]': true,
'[[Enumerable]]': false,
'[[Value]]': V,
'[[Writable]]': true
};
return DefineOwnProperty(
IsDataDescriptor,
SameValue,
FromPropertyDescriptor,
O,
P,
newDesc
);
};
+100
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'use strict';
var GetIntrinsic = require('get-intrinsic');
var hasSymbols = require('has-symbols')();
var $TypeError = require('es-errors/type');
var isObject = require('es-object-atoms/isObject');
var IteratorPrototype = GetIntrinsic('%IteratorPrototype%', true);
var AdvanceStringIndex = require('./AdvanceStringIndex');
var CreateIterResultObject = require('./CreateIterResultObject');
var CreateMethodProperty = require('./CreateMethodProperty');
var Get = require('./Get');
var OrdinaryObjectCreate = require('./OrdinaryObjectCreate');
var RegExpExec = require('./RegExpExec');
var Set = require('./Set');
var ToLength = require('./ToLength');
var ToString = require('./ToString');
var SLOT = require('internal-slot');
var setToStringTag = require('es-set-tostringtag');
var RegExpStringIterator = function RegExpStringIterator(R, S, global, fullUnicode) {
if (typeof S !== 'string') {
throw new $TypeError('`S` must be a string');
}
if (typeof global !== 'boolean') {
throw new $TypeError('`global` must be a boolean');
}
if (typeof fullUnicode !== 'boolean') {
throw new $TypeError('`fullUnicode` must be a boolean');
}
SLOT.set(this, '[[IteratingRegExp]]', R);
SLOT.set(this, '[[IteratedString]]', S);
SLOT.set(this, '[[Global]]', global);
SLOT.set(this, '[[Unicode]]', fullUnicode);
SLOT.set(this, '[[Done]]', false);
};
if (IteratorPrototype) {
RegExpStringIterator.prototype = OrdinaryObjectCreate(IteratorPrototype);
}
var RegExpStringIteratorNext = function next() {
var O = this;
if (!isObject(O)) {
throw new $TypeError('receiver must be an object');
}
if (
!(O instanceof RegExpStringIterator)
|| !SLOT.has(O, '[[IteratingRegExp]]')
|| !SLOT.has(O, '[[IteratedString]]')
|| !SLOT.has(O, '[[Global]]')
|| !SLOT.has(O, '[[Unicode]]')
|| !SLOT.has(O, '[[Done]]')
) {
throw new $TypeError('"this" value must be a RegExpStringIterator instance');
}
if (SLOT.get(O, '[[Done]]')) {
return CreateIterResultObject(undefined, true);
}
var R = SLOT.get(O, '[[IteratingRegExp]]');
var S = SLOT.get(O, '[[IteratedString]]');
var global = SLOT.get(O, '[[Global]]');
var fullUnicode = SLOT.get(O, '[[Unicode]]');
var match = RegExpExec(R, S);
if (match === null) {
SLOT.set(O, '[[Done]]', true);
return CreateIterResultObject(undefined, true);
}
if (global) {
var matchStr = ToString(Get(match, '0'));
if (matchStr === '') {
var thisIndex = ToLength(Get(R, 'lastIndex'));
var nextIndex = AdvanceStringIndex(S, thisIndex, fullUnicode);
Set(R, 'lastIndex', nextIndex, true);
}
return CreateIterResultObject(match, false);
}
SLOT.set(O, '[[Done]]', true);
return CreateIterResultObject(match, false);
};
CreateMethodProperty(RegExpStringIterator.prototype, 'next', RegExpStringIteratorNext);
if (hasSymbols) {
setToStringTag(RegExpStringIterator.prototype, 'RegExp String Iterator');
if (Symbol.iterator && typeof RegExpStringIterator.prototype[Symbol.iterator] !== 'function') {
var iteratorFn = function SymbolIterator() {
return this;
};
CreateMethodProperty(RegExpStringIterator.prototype, Symbol.iterator, iteratorFn);
}
}
// https://262.ecma-international.org/11.0/#sec-createregexpstringiterator
module.exports = function CreateRegExpStringIterator(R, S, global, fullUnicode) {
// assert R.global === global && R.unicode === fullUnicode?
return new RegExpStringIterator(R, S, global, fullUnicode);
};
+52
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'use strict';
var $EvalError = require('es-errors/eval');
var DayWithinYear = require('./DayWithinYear');
var InLeapYear = require('./InLeapYear');
var MonthFromTime = require('./MonthFromTime');
// https://262.ecma-international.org/5.1/#sec-15.9.1.5
module.exports = function DateFromTime(t) {
var m = MonthFromTime(t);
var d = DayWithinYear(t);
if (m === 0) {
return d + 1;
}
if (m === 1) {
return d - 30;
}
var leap = InLeapYear(t);
if (m === 2) {
return d - 58 - leap;
}
if (m === 3) {
return d - 89 - leap;
}
if (m === 4) {
return d - 119 - leap;
}
if (m === 5) {
return d - 150 - leap;
}
if (m === 6) {
return d - 180 - leap;
}
if (m === 7) {
return d - 211 - leap;
}
if (m === 8) {
return d - 242 - leap;
}
if (m === 9) {
return d - 272 - leap;
}
if (m === 10) {
return d - 303 - leap;
}
if (m === 11) {
return d - 333 - leap;
}
throw new $EvalError('Assertion failed: MonthFromTime returned an impossible value: ' + m);
};

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