37 lines
944 B
JavaScript
37 lines
944 B
JavaScript
"use strict";
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exports.__esModule = true;
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exports.default = function (babel) {
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const {
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types: t
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} = babel;
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return {
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inherits: _babelPluginSyntaxOptionalCatchBinding2.default,
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visitor: {
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CatchClause(path) {
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if (path.node.param === null || !t.isIdentifier(path.node.param)) {
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return;
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}
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const binding = path.scope.getOwnBinding(path.node.param.name);
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if (binding.constantViolations.length > 0) {
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return;
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}
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if (!binding.referenced) {
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const paramPath = path.get("param");
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paramPath.remove();
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}
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}
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}
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};
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};
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var _babelPluginSyntaxOptionalCatchBinding = require("babel-plugin-syntax-optional-catch-binding");
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var _babelPluginSyntaxOptionalCatchBinding2 = _interopRequireDefault(_babelPluginSyntaxOptionalCatchBinding);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |