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2 years ago
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _helperPluginUtils = require("@babel/helper-plugin-utils");
var _pluginSyntaxOptionalCatchBinding = require("@babel/plugin-syntax-optional-catch-binding");
var _default = (0, _helperPluginUtils.declare)(api => {
api.assertVersion(7);
return {
name: "proposal-optional-catch-binding",
inherits: _pluginSyntaxOptionalCatchBinding.default,
visitor: {
CatchClause(path) {
if (!path.node.param) {
const uid = path.scope.generateUidIdentifier("unused");
const paramPath = path.get("param");
paramPath.replaceWith(uid);
}
}
}
};
});
exports.default = _default;