| [d565449] | 1 | 'use strict';
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| 2 |
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| 3 | var $defineProperty = require('es-define-property');
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| 4 |
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| 5 | var $SyntaxError = require('es-errors/syntax');
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| 6 | var $TypeError = require('es-errors/type');
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| 7 |
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| 8 | var gopd = require('gopd');
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| 9 |
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| 10 | /** @type {import('.')} */
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| 11 | module.exports = function defineDataProperty(
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| 12 | obj,
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| 13 | property,
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| 14 | value
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| 15 | ) {
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| 16 | if (!obj || (typeof obj !== 'object' && typeof obj !== 'function')) {
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| 17 | throw new $TypeError('`obj` must be an object or a function`');
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| 18 | }
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| 19 | if (typeof property !== 'string' && typeof property !== 'symbol') {
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| 20 | throw new $TypeError('`property` must be a string or a symbol`');
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| 21 | }
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| 22 | if (arguments.length > 3 && typeof arguments[3] !== 'boolean' && arguments[3] !== null) {
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| 23 | throw new $TypeError('`nonEnumerable`, if provided, must be a boolean or null');
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| 24 | }
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| 25 | if (arguments.length > 4 && typeof arguments[4] !== 'boolean' && arguments[4] !== null) {
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| 26 | throw new $TypeError('`nonWritable`, if provided, must be a boolean or null');
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| 27 | }
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| 28 | if (arguments.length > 5 && typeof arguments[5] !== 'boolean' && arguments[5] !== null) {
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| 29 | throw new $TypeError('`nonConfigurable`, if provided, must be a boolean or null');
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| 30 | }
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| 31 | if (arguments.length > 6 && typeof arguments[6] !== 'boolean') {
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| 32 | throw new $TypeError('`loose`, if provided, must be a boolean');
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| 33 | }
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| 34 |
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| 35 | var nonEnumerable = arguments.length > 3 ? arguments[3] : null;
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| 36 | var nonWritable = arguments.length > 4 ? arguments[4] : null;
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| 37 | var nonConfigurable = arguments.length > 5 ? arguments[5] : null;
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| 38 | var loose = arguments.length > 6 ? arguments[6] : false;
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| 39 |
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| 40 | /* @type {false | TypedPropertyDescriptor<unknown>} */
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| 41 | var desc = !!gopd && gopd(obj, property);
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| 42 |
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| 43 | if ($defineProperty) {
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| 44 | $defineProperty(obj, property, {
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| 45 | configurable: nonConfigurable === null && desc ? desc.configurable : !nonConfigurable,
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| 46 | enumerable: nonEnumerable === null && desc ? desc.enumerable : !nonEnumerable,
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| 47 | value: value,
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| 48 | writable: nonWritable === null && desc ? desc.writable : !nonWritable
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| 49 | });
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| 50 | } else if (loose || (!nonEnumerable && !nonWritable && !nonConfigurable)) {
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| 51 | // must fall back to [[Set]], and was not explicitly asked to make non-enumerable, non-writable, or non-configurable
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| 52 | obj[property] = value; // eslint-disable-line no-param-reassign
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| 53 | } else {
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| 54 | throw new $SyntaxError('This environment does not support defining a property as non-configurable, non-writable, or non-enumerable.');
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| 55 | }
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| 56 | };
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