lepu-test-platform-web/node_modules/babel-plugin-transform-es20.../lib/index.js

63 lines
1.5 KiB
JavaScript

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