mirror of https://github.com/jkjoy/sunpeiwen.git
30 lines
748 B
JavaScript
30 lines
748 B
JavaScript
|
"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;
|