swc/packages/swc-helpers/esm/_async_to_generator.js
magic-akari a13a78e3fe
feat(es/helpers): Use named export and unify import path (#7182)
**BREAKING CHANGE:**

Breaking changes for `@swc/helpers`. A new major version `0.5.0` is required.


**Related issue:**

 - Closes https://github.com/swc-project/swc/issues/7157
2023-04-04 03:05:47 +00:00

32 lines
884 B
JavaScript

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, 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);
}
export function _async_to_generator(fn) {
return function() {
var self = this, args = arguments;
return new Promise(function(resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
export { _async_to_generator as _ };