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