41 lines
1021 B
JavaScript

import remapAsyncToGenerator from "@babel/helper-remap-async-to-generator";
import { addNamed } from "@babel/helper-module-imports";
import { types as t } from "@babel/core";
export default function(api, options) {
const { method, module } = options;
if (method && module) {
return {
visitor: {
Function(path, state) {
if (!path.node.async || path.node.generator) return;
let wrapAsync = state.methodWrapper;
if (wrapAsync) {
wrapAsync = t.cloneNode(wrapAsync);
} else {
wrapAsync = state.methodWrapper = addNamed(path, method, module);
}
remapAsyncToGenerator(path, state.file, {
wrapAsync,
});
},
},
};
}
return {
visitor: {
Function(path, state) {
if (!path.node.async || path.node.generator) return;
remapAsyncToGenerator(path, state.file, {
wrapAsync: state.addHelper("asyncToGenerator"),
});
},
},
};
}