63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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var _getIterator2 = require("babel-runtime/core-js/get-iterator");
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var _getIterator3 = _interopRequireDefault(_getIterator2);
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exports.default = function (_ref) {
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var t = _ref.types;
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function statementList(key, path) {
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var paths = path.get(key);
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for (var _iterator = paths, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
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var _ref2;
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if (_isArray) {
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if (_i >= _iterator.length) break;
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_ref2 = _iterator[_i++];
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} else {
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_i = _iterator.next();
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if (_i.done) break;
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_ref2 = _i.value;
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}
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var _path = _ref2;
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var func = _path.node;
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if (!_path.isFunctionDeclaration()) continue;
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var declar = t.variableDeclaration("let", [t.variableDeclarator(func.id, t.toExpression(func))]);
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declar._blockHoist = 2;
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func.id = null;
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_path.replaceWith(declar);
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}
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}
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return {
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visitor: {
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BlockStatement: function BlockStatement(path) {
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var node = path.node,
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parent = path.parent;
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if (t.isFunction(parent, { body: node }) || t.isExportDeclaration(parent)) {
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return;
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}
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statementList("body", path);
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},
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SwitchCase: function SwitchCase(path) {
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statementList("consequent", path);
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}
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}
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};
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};
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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module.exports = exports["default"];
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