1 files changed, 80 insertions, 0 deletions
diff --git a/node_modules/core-js/internals/async-iterator-iteration.js b/node_modules/core-js/internals/async-iterator-iteration.js
new file mode 100644
index 0000000..5201b9c
--- /dev/null
+++ b/node_modules/core-js/internals/async-iterator-iteration.js
@@ -0,0 +1,80 @@
+'use strict';
+// https://github.com/tc39/proposal-iterator-helpers
+var aFunction = require('../internals/a-function');
+var anObject = require('../internals/an-object');
+var getBuiltIn = require('../internals/get-built-in');
+
+var Promise = getBuiltIn('Promise');
+var push = [].push;
+
+var createMethod = function (TYPE) {
+  var IS_TO_ARRAY = TYPE == 0;
+  var IS_FOR_EACH = TYPE == 1;
+  var IS_EVERY = TYPE == 2;
+  var IS_SOME = TYPE == 3;
+  return function (iterator, fn) {
+    anObject(iterator);
+    var next = aFunction(iterator.next);
+    var array = IS_TO_ARRAY ? [] : undefined;
+    if (!IS_TO_ARRAY) aFunction(fn);
+
+    return new Promise(function (resolve, reject) {
+      var closeIteration = function (method, argument) {
+        try {
+          var returnMethod = iterator['return'];
+          if (returnMethod !== undefined) {
+            return Promise.resolve(returnMethod.call(iterator)).then(function () {
+              method(argument);
+            }, function (error) {
+              reject(error);
+            });
+          }
+        } catch (error2) {
+          return reject(error2);
+        } method(argument);
+      };
+
+      var onError = function (error) {
+        closeIteration(reject, error);
+      };
+
+      var loop = function () {
+        try {
+          Promise.resolve(anObject(next.call(iterator))).then(function (step) {
+            try {
+              if (anObject(step).done) {
+                resolve(IS_TO_ARRAY ? array : IS_SOME ? false : IS_EVERY || undefined);
+              } else {
+                var value = step.value;
+                if (IS_TO_ARRAY) {
+                  push.call(array, value);
+                  loop();
+                } else {
+                  Promise.resolve(fn(value)).then(function (result) {
+                    if (IS_FOR_EACH) {
+                      loop();
+                    } else if (IS_EVERY) {
+                      result ? loop() : closeIteration(resolve, false);
+                    } else {
+                      result ? closeIteration(resolve, IS_SOME || value) : loop();
+                    }
+                  }, onError);
+                }
+              }
+            } catch (error) { onError(error); }
+          }, onError);
+        } catch (error2) { onError(error2); }
+      };
+
+      loop();
+    });
+  };
+};
+
+module.exports = {
+  toArray: createMethod(0),
+  forEach: createMethod(1),
+  every: createMethod(2),
+  some: createMethod(3),
+  find: createMethod(4)
+};