69 lines
2.8 KiB
JavaScript
69 lines
2.8 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
var hasPropertyDescriptors = require('has-property-descriptors')();
|
||
|
|
|
||
|
|
var GetIntrinsic = require('get-intrinsic');
|
||
|
|
|
||
|
|
var $defineProperty = hasPropertyDescriptors && GetIntrinsic('%Object.defineProperty%', true);
|
||
|
|
if ($defineProperty) {
|
||
|
|
try {
|
||
|
|
$defineProperty({}, 'a', { value: 1 });
|
||
|
|
} catch (e) {
|
||
|
|
// IE 8 has a broken defineProperty
|
||
|
|
$defineProperty = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var $SyntaxError = GetIntrinsic('%SyntaxError%');
|
||
|
|
var $TypeError = GetIntrinsic('%TypeError%');
|
||
|
|
|
||
|
|
var gopd = require('gopd');
|
||
|
|
|
||
|
|
/** @type {(obj: Record<PropertyKey, unknown>, property: PropertyKey, value: unknown, nonEnumerable?: boolean | null, nonWritable?: boolean | null, nonConfigurable?: boolean | null, loose?: boolean) => void} */
|
||
|
|
module.exports = function defineDataProperty(
|
||
|
|
obj,
|
||
|
|
property,
|
||
|
|
value
|
||
|
|
) {
|
||
|
|
if (!obj || (typeof obj !== 'object' && typeof obj !== 'function')) {
|
||
|
|
throw new $TypeError('`obj` must be an object or a function`');
|
||
|
|
}
|
||
|
|
if (typeof property !== 'string' && typeof property !== 'symbol') {
|
||
|
|
throw new $TypeError('`property` must be a string or a symbol`');
|
||
|
|
}
|
||
|
|
if (arguments.length > 3 && typeof arguments[3] !== 'boolean' && arguments[3] !== null) {
|
||
|
|
throw new $TypeError('`nonEnumerable`, if provided, must be a boolean or null');
|
||
|
|
}
|
||
|
|
if (arguments.length > 4 && typeof arguments[4] !== 'boolean' && arguments[4] !== null) {
|
||
|
|
throw new $TypeError('`nonWritable`, if provided, must be a boolean or null');
|
||
|
|
}
|
||
|
|
if (arguments.length > 5 && typeof arguments[5] !== 'boolean' && arguments[5] !== null) {
|
||
|
|
throw new $TypeError('`nonConfigurable`, if provided, must be a boolean or null');
|
||
|
|
}
|
||
|
|
if (arguments.length > 6 && typeof arguments[6] !== 'boolean') {
|
||
|
|
throw new $TypeError('`loose`, if provided, must be a boolean');
|
||
|
|
}
|
||
|
|
|
||
|
|
var nonEnumerable = arguments.length > 3 ? arguments[3] : null;
|
||
|
|
var nonWritable = arguments.length > 4 ? arguments[4] : null;
|
||
|
|
var nonConfigurable = arguments.length > 5 ? arguments[5] : null;
|
||
|
|
var loose = arguments.length > 6 ? arguments[6] : false;
|
||
|
|
|
||
|
|
/* @type {false | TypedPropertyDescriptor<unknown>} */
|
||
|
|
var desc = !!gopd && gopd(obj, property);
|
||
|
|
|
||
|
|
if ($defineProperty) {
|
||
|
|
$defineProperty(obj, property, {
|
||
|
|
configurable: nonConfigurable === null && desc ? desc.configurable : !nonConfigurable,
|
||
|
|
enumerable: nonEnumerable === null && desc ? desc.enumerable : !nonEnumerable,
|
||
|
|
value: value,
|
||
|
|
writable: nonWritable === null && desc ? desc.writable : !nonWritable
|
||
|
|
});
|
||
|
|
} else if (loose || (!nonEnumerable && !nonWritable && !nonConfigurable)) {
|
||
|
|
// must fall back to [[Set]], and was not explicitly asked to make non-enumerable, non-writable, or non-configurable
|
||
|
|
obj[property] = value; // eslint-disable-line no-param-reassign
|
||
|
|
} else {
|
||
|
|
throw new $SyntaxError('This environment does not support defining a property as non-configurable, non-writable, or non-enumerable.');
|
||
|
|
}
|
||
|
|
};
|