1 files changed, 88 insertions, 0 deletions
diff --git a/node_modules/babel-plugin-transform-es2015-duplicate-keys/lib/index.js b/node_modules/babel-plugin-transform-es2015-duplicate-keys/lib/index.js
new file mode 100644
index 0000000..77fcd43
--- /dev/null
+++ b/node_modules/babel-plugin-transform-es2015-duplicate-keys/lib/index.js
@@ -0,0 +1,88 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _getIterator2 = require("babel-runtime/core-js/get-iterator");
+
+var _getIterator3 = _interopRequireDefault(_getIterator2);
+
+var _create = require("babel-runtime/core-js/object/create");
+
+var _create2 = _interopRequireDefault(_create);
+
+exports.default = function () {
+  return {
+    visitor: {
+      ObjectExpression: function ObjectExpression(path) {
+        var node = path.node;
+
+        var plainProps = node.properties.filter(function (prop) {
+          return !t.isSpreadProperty(prop) && !prop.computed;
+        });
+
+        var alreadySeenData = (0, _create2.default)(null);
+        var alreadySeenGetters = (0, _create2.default)(null);
+        var alreadySeenSetters = (0, _create2.default)(null);
+
+        for (var _iterator = plainProps, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
+          var _ref;
+
+          if (_isArray) {
+            if (_i >= _iterator.length) break;
+            _ref = _iterator[_i++];
+          } else {
+            _i = _iterator.next();
+            if (_i.done) break;
+            _ref = _i.value;
+          }
+
+          var prop = _ref;
+
+          var name = getName(prop.key);
+          var isDuplicate = false;
+          switch (prop.kind) {
+            case "get":
+              if (alreadySeenData[name] || alreadySeenGetters[name]) {
+                isDuplicate = true;
+              }
+              alreadySeenGetters[name] = true;
+              break;
+            case "set":
+              if (alreadySeenData[name] || alreadySeenSetters[name]) {
+                isDuplicate = true;
+              }
+              alreadySeenSetters[name] = true;
+              break;
+            default:
+              if (alreadySeenData[name] || alreadySeenGetters[name] || alreadySeenSetters[name]) {
+                isDuplicate = true;
+              }
+              alreadySeenData[name] = true;
+          }
+
+          if (isDuplicate) {
+            prop.computed = true;
+            prop.key = t.stringLiteral(name);
+          }
+        }
+      }
+    }
+  };
+};
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function getName(key) {
+  if (t.isIdentifier(key)) {
+    return key.name;
+  }
+  return key.value.toString();
+}
+
+module.exports = exports["default"];
+\ No newline at end of file