Rewriting Project

1 files changed, 32 insertions, 0 deletions

diff --git a/node_modules/core-js/modules/esnext.iterator.from.js b/node_modules/core-js/modules/esnext.iterator.from.js
new file mode 100644
index 0000000..10fa7f2
--- /dev/null
+++ b/node_modules/core-js/modules/esnext.iterator.from.js
@@ -0,0 +1,32 @@
+// https://github.com/tc39/proposal-iterator-helpers
+var $ = require('../internals/export');
+var path = require('../internals/path');
+var aFunction = require('../internals/a-function');
+var anObject = require('../internals/an-object');
+var toObject = require('../internals/to-object');
+var createIteratorProxy = require('../internals/iterator-create-proxy');
+var getIteratorMethod = require('../internals/get-iterator-method');
+
+var Iterator = path.Iterator;
+
+var IteratorProxy = createIteratorProxy(function (arg) {
+  var result = anObject(this.next.call(this.iterator, arg));
+  var done = this.done = !!result.done;
+  if (!done) return result.value;
+}, true);
+
+$({ target: 'Iterator', stat: true }, {
+  from: function from(O) {
+    var object = toObject(O);
+    var usingIterator = getIteratorMethod(object);
+    var iterator;
+    if (usingIterator != null) {
+      iterator = aFunction(usingIterator).call(object);
+      if (iterator instanceof Iterator) return iterator;
+    } else {
+      iterator = object;
+    } return new IteratorProxy({
+      iterator: iterator
+    });
+  }
+});