18 lines
426 B
JavaScript

import { declare } from "@babel/helper-plugin-utils";
import rewritePattern from "regexpu-core";
import * as regex from "@babel/helper-regex";
export default declare(api => {
api.assertVersion(7);
return {
visitor: {
RegExpLiteral({ node }) {
if (!regex.is(node, "u")) return;
node.pattern = rewritePattern(node.pattern, node.flags);
regex.pullFlag(node, "u");
},
},
};
});