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authorisaacs <i@izs.me>2020-07-23 20:58:04 +0300
committerisaacs <i@izs.me>2020-07-29 21:53:42 +0300
commitad5e07d8bd86d1dbe2b03dc142f8c8d6f4828ffe (patch)
tree97b66f97d77f35774f10a5e3e9957b1897d150bb /node_modules/es-abstract/2015/InstanceofOperator.js
parenta16994cfdd2f255016f3d8ee60d03473d80eabd8 (diff)
Full dependency reboot
Reinstall everything from a clean node_modules and package-lock.json state. Re-generate list of bundleDependencies and node_modules/.gitignore with a script that does the right thing based on actual dependency state.
Diffstat (limited to 'node_modules/es-abstract/2015/InstanceofOperator.js')
-rw-r--r--node_modules/es-abstract/2015/InstanceofOperator.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/node_modules/es-abstract/2015/InstanceofOperator.js b/node_modules/es-abstract/2015/InstanceofOperator.js
new file mode 100644
index 000000000..ebd308c4b
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+++ b/node_modules/es-abstract/2015/InstanceofOperator.js
@@ -0,0 +1,30 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var $TypeError = GetIntrinsic('%TypeError%');
+
+var $hasInstance = GetIntrinsic('Symbol.hasInstance', true);
+
+var Call = require('./Call');
+var GetMethod = require('./GetMethod');
+var IsCallable = require('./IsCallable');
+var OrdinaryHasInstance = require('./OrdinaryHasInstance');
+var ToBoolean = require('./ToBoolean');
+var Type = require('./Type');
+
+// https://www.ecma-international.org/ecma-262/6.0/#sec-instanceofoperator
+
+module.exports = function InstanceofOperator(O, C) {
+ if (Type(O) !== 'Object') {
+ throw new $TypeError('Assertion failed: Type(O) is not Object');
+ }
+ var instOfHandler = $hasInstance ? GetMethod(C, $hasInstance) : void 0;
+ if (typeof instOfHandler !== 'undefined') {
+ return ToBoolean(Call(instOfHandler, C, [O]));
+ }
+ if (!IsCallable(C)) {
+ throw new $TypeError('`C` is not Callable');
+ }
+ return OrdinaryHasInstance(C, O);
+};