diff options
Diffstat (limited to 'node_modules/babel-plugin-transform-es2015-block-scoped-functions/lib')
-rw-r--r-- | node_modules/babel-plugin-transform-es2015-block-scoped-functions/lib/index.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/node_modules/babel-plugin-transform-es2015-block-scoped-functions/lib/index.js b/node_modules/babel-plugin-transform-es2015-block-scoped-functions/lib/index.js new file mode 100644 index 0000000..f18cfc3 --- /dev/null +++ b/node_modules/babel-plugin-transform-es2015-block-scoped-functions/lib/index.js @@ -0,0 +1,63 @@ +"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"];
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