Version 1

[yaffs-website] / node_modules / babel-runtime / helpers / asyncGeneratorDelegate.js

diff --git a/node_modules/babel-runtime/helpers/asyncGeneratorDelegate.js b/node_modules/babel-runtime/helpers/asyncGeneratorDelegate.js
new file mode 100644 (file)
index 0000000..5fcc123
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+++ b/node_modules/babel-runtime/helpers/asyncGeneratorDelegate.js
@@ -0,0 +1,69 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _iterator = require("../core-js/symbol/iterator");
+
+var _iterator2 = _interopRequireDefault(_iterator);
+
+var _symbol = require("../core-js/symbol");
+
+var _symbol2 = _interopRequireDefault(_symbol);
+
+var _promise = require("../core-js/promise");
+
+var _promise2 = _interopRequireDefault(_promise);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+exports.default = function (inner, awaitWrap) {
+  var iter = {},
+      waiting = false;
+
+  function pump(key, value) {
+    waiting = true;
+    value = new _promise2.default(function (resolve) {
+      resolve(inner[key](value));
+    });
+    return {
+      done: false,
+      value: awaitWrap(value)
+    };
+  }
+
+  ;
+
+  if (typeof _symbol2.default === "function" && _iterator2.default) {
+    iter[_iterator2.default] = function () {
+      return this;
+    };
+  }
+
+  iter.next = function (value) {
+    if (waiting) {
+      waiting = false;
+      return value;
+    }
+
+    return pump("next", value);
+  };
+
+  if (typeof inner.throw === "function") {
+    iter.throw = function (value) {
+      if (waiting) {
+        waiting = false;
+        throw value;
+      }
+
+      return pump("throw", value);
+    };
+  }
+
+  if (typeof inner.return === "function") {
+    iter.return = function (value) {
+      return pump("return", value);
+    };
+  }
+
+  return iter;
+};
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