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-rw-r--r--node_modules/@babel/plugin-transform-duplicate-keys/lib/index.js99
1 files changed, 99 insertions, 0 deletions
diff --git a/node_modules/@babel/plugin-transform-duplicate-keys/lib/index.js b/node_modules/@babel/plugin-transform-duplicate-keys/lib/index.js
new file mode 100644
index 00000000..a897df52
--- /dev/null
+++ b/node_modules/@babel/plugin-transform-duplicate-keys/lib/index.js
@@ -0,0 +1,99 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.default = void 0;
+
+function _helperPluginUtils() {
+ const data = require("@babel/helper-plugin-utils");
+
+ _helperPluginUtils = function _helperPluginUtils() {
+ return data;
+ };
+
+ return data;
+}
+
+function _core() {
+ const data = require("@babel/core");
+
+ _core = function _core() {
+ return data;
+ };
+
+ return data;
+}
+
+function getName(key) {
+ if (_core().types.isIdentifier(key)) {
+ return key.name;
+ }
+
+ return key.value.toString();
+}
+
+var _default = (0, _helperPluginUtils().declare)(api => {
+ api.assertVersion(7);
+ return {
+ visitor: {
+ ObjectExpression(path) {
+ const node = path.node;
+ const plainProps = node.properties.filter(prop => !_core().types.isSpreadElement(prop) && !prop.computed);
+ const alreadySeenData = Object.create(null);
+ const alreadySeenGetters = Object.create(null);
+ const alreadySeenSetters = Object.create(null);
+
+ for (var _iterator = plainProps, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+ var _ref;
+
+ if (_isArray) {
+ if (_i >= _iterator.length) break;
+ _ref = _iterator[_i++];
+ } else {
+ _i = _iterator.next();
+ if (_i.done) break;
+ _ref = _i.value;
+ }
+
+ const prop = _ref;
+ const name = getName(prop.key);
+ let 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 = _core().types.stringLiteral(name);
+ }
+ }
+ }
+
+ }
+ };
+});
+
+exports.default = _default; \ No newline at end of file