Commit

1 files changed, 37 insertions, 0 deletions

diff --git a/src/node_modules/es-abstract/2018/ObjectCreate.js b/src/node_modules/es-abstract/2018/ObjectCreate.js
new file mode 100644
index 0000000..e2445b0
--- /dev/null
+++ b/src/node_modules/es-abstract/2018/ObjectCreate.js
@@ -0,0 +1,37 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var $ObjectCreate = GetIntrinsic('%Object.create%', true);
+var $TypeError = GetIntrinsic('%TypeError%');
+var $SyntaxError = GetIntrinsic('%SyntaxError%');
+
+var Type = require('./Type');
+
+var hasProto = !({ __proto__: null } instanceof Object);
+
+// https://www.ecma-international.org/ecma-262/6.0/#sec-objectcreate
+
+module.exports = function ObjectCreate(proto, internalSlotsList) {
+	if (proto !== null && Type(proto) !== 'Object') {
+		throw new $TypeError('Assertion failed: `proto` must be null or an object');
+	}
+	var slots = arguments.length < 2 ? [] : internalSlotsList;
+	if (slots.length > 0) {
+		throw new $SyntaxError('es-abstract does not yet support internal slots');
+	}
+
+	if ($ObjectCreate) {
+		return $ObjectCreate(proto);
+	}
+	if (hasProto) {
+		return { __proto__: proto };
+	}
+
+	if (proto === null) {
+		throw new $SyntaxError('native Object.create support is required to create null objects');
+	}
+	var T = function T() {};
+	T.prototype = proto;
+	return new T();
+};