Sha256: 7be460d1f9616761ba7a737b349a37425281c9ecc870578a4438ac715dcc7321
Contents?: true
Size: 1012 Bytes
Versions: 43
Compression:
Stored size: 1012 Bytes
Contents
/**
* Converts destructured parameters with default values to non-shorthand syntax.
* This fixes the only arguments-related bug in ES Modules-supporting browsers (Edge 16 & 17).
* Use this plugin instead of @babel/plugin-transform-parameters when targeting ES Modules.
*/
export default ({ types: t }) => {
const isArrowParent = p =>
p.parentKey === "params" &&
p.parentPath &&
t.isArrowFunctionExpression(p.parentPath);
return {
name: "transform-edge-default-parameters",
visitor: {
AssignmentPattern(path) {
const arrowArgParent = path.find(isArrowParent);
if (arrowArgParent && path.parent.shorthand) {
// In Babel 7+, there is no way to force non-shorthand properties.
path.parent.shorthand = false;
(path.parent.extra || {}).shorthand = false;
// So, to ensure non-shorthand, rename the local identifier so it no longer matches:
path.scope.rename(path.parent.key.name);
}
},
},
};
};
Version data entries
43 entries across 42 versions & 8 rubygems