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| ; | |
| 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.'); | |
| } | |
| }; | |