source: trip-planner-front/node_modules/call-bind/index.js@ 571e0df

Last change on this file since 571e0df was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.3 KB
Line 
1'use strict';
2
3var bind = require('function-bind');
4var GetIntrinsic = require('get-intrinsic');
5
6var $apply = GetIntrinsic('%Function.prototype.apply%');
7var $call = GetIntrinsic('%Function.prototype.call%');
8var $reflectApply = GetIntrinsic('%Reflect.apply%', true) || bind.call($call, $apply);
9
10var $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true);
11var $defineProperty = GetIntrinsic('%Object.defineProperty%', true);
12var $max = GetIntrinsic('%Math.max%');
13
14if ($defineProperty) {
15 try {
16 $defineProperty({}, 'a', { value: 1 });
17 } catch (e) {
18 // IE 8 has a broken defineProperty
19 $defineProperty = null;
20 }
21}
22
23module.exports = function callBind(originalFunction) {
24 var func = $reflectApply(bind, $call, arguments);
25 if ($gOPD && $defineProperty) {
26 var desc = $gOPD(func, 'length');
27 if (desc.configurable) {
28 // original length, plus the receiver, minus any additional arguments (after the receiver)
29 $defineProperty(
30 func,
31 'length',
32 { value: 1 + $max(0, originalFunction.length - (arguments.length - 1)) }
33 );
34 }
35 }
36 return func;
37};
38
39var applyBind = function applyBind() {
40 return $reflectApply(bind, $apply, arguments);
41};
42
43if ($defineProperty) {
44 $defineProperty(module.exports, 'apply', { value: applyBind });
45} else {
46 module.exports.apply = applyBind;
47}
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