36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
exports.__esModule = true;
|
||
|
|
exports.default = void 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
var _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);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
exports.default = _default;
|
||
|
|
module.exports = exports.default;
|