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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/asyncToGenerator.js
parent2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff)
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Diffstat (limited to 'node_modules/@babel/runtime/helpers/builtin/es6/asyncToGenerator.js')
-rw-r--r--node_modules/@babel/runtime/helpers/builtin/es6/asyncToGenerator.js35
1 files changed, 35 insertions, 0 deletions
diff --git a/node_modules/@babel/runtime/helpers/builtin/es6/asyncToGenerator.js b/node_modules/@babel/runtime/helpers/builtin/es6/asyncToGenerator.js
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+++ b/node_modules/@babel/runtime/helpers/builtin/es6/asyncToGenerator.js
@@ -0,0 +1,35 @@
+export default function _asyncToGenerator(fn) {
+ return function () {
+ var self = this,
+ args = arguments;
+ return new Promise(function (resolve, reject) {
+ var gen = fn.apply(self, args);
+
+ function step(key, arg) {
+ try {
+ var info = gen[key](arg);
+ var value = info.value;
+ } catch (error) {
+ reject(error);
+ return;
+ }
+
+ if (info.done) {
+ resolve(value);
+ } else {
+ Promise.resolve(value).then(_next, _throw);
+ }
+ }
+
+ function _next(value) {
+ step("next", value);
+ }
+
+ function _throw(err) {
+ step("throw", err);
+ }
+
+ _next();
+ });
+ };
+} \ No newline at end of file