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authorruki <waruqi@gmail.com>2018-11-08 00:38:48 +0800
committerruki <waruqi@gmail.com>2018-11-07 21:53:09 +0800
commit26105034da4fcce7ac883c899d781f016559310d (patch)
treec459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/@babel/runtime/helpers/builtin/es6/asyncGeneratorDelegate.js
parent2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff)
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Diffstat (limited to 'node_modules/@babel/runtime/helpers/builtin/es6/asyncGeneratorDelegate.js')
-rw-r--r--node_modules/@babel/runtime/helpers/builtin/es6/asyncGeneratorDelegate.js51
1 files changed, 51 insertions, 0 deletions
diff --git a/node_modules/@babel/runtime/helpers/builtin/es6/asyncGeneratorDelegate.js b/node_modules/@babel/runtime/helpers/builtin/es6/asyncGeneratorDelegate.js
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+++ b/node_modules/@babel/runtime/helpers/builtin/es6/asyncGeneratorDelegate.js
@@ -0,0 +1,51 @@
+export default function _asyncGeneratorDelegate(inner, awaitWrap) {
+ var iter = {},
+ waiting = false;
+
+ function pump(key, value) {
+ waiting = true;
+ value = new Promise(function (resolve) {
+ resolve(inner[key](value));
+ });
+ return {
+ done: false,
+ value: awaitWrap(value)
+ };
+ }
+
+ ;
+
+ if (typeof Symbol === "function" && Symbol.iterator) {
+ iter[Symbol.iterator] = 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;
+} \ No newline at end of file