lix-website/themes/lix/assets/bootstrap/node_modules/es-abstract/2022/SetFunctionName.js

41 lines
1.3 KiB
JavaScript
Raw Normal View History

2024-04-27 03:39:10 +00:00
'use strict';
var hasOwn = require('hasown');
var $TypeError = require('es-errors/type');
var getSymbolDescription = require('get-symbol-description');
var DefinePropertyOrThrow = require('./DefinePropertyOrThrow');
var IsExtensible = require('./IsExtensible');
// https://262.ecma-international.org/6.0/#sec-setfunctionname
module.exports = function SetFunctionName(F, name) {
if (typeof F !== 'function') {
throw new $TypeError('Assertion failed: `F` must be a function');
}
if (!IsExtensible(F) || hasOwn(F, 'name')) {
throw new $TypeError('Assertion failed: `F` must be extensible, and must not have a `name` own property');
}
if (typeof name !== 'symbol' && typeof name !== 'string') {
throw new $TypeError('Assertion failed: `name` must be a Symbol or a String');
}
if (typeof name === 'symbol') {
var description = getSymbolDescription(name);
// eslint-disable-next-line no-param-reassign
name = typeof description === 'undefined' ? '' : '[' + description + ']';
}
if (arguments.length > 2) {
var prefix = arguments[2];
// eslint-disable-next-line no-param-reassign
name = prefix + ' ' + name;
}
return DefinePropertyOrThrow(F, 'name', {
'[[Value]]': name,
'[[Writable]]': false,
'[[Enumerable]]': false,
'[[Configurable]]': true
});
};