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build/node_modules/prepack/lib/debugger/ReferenceMap.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+/**
+ * Copyright (c) 2017-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+// A map with an incrementing counter as the keys
+// Used to store references to variable collections since DebugProtocol
+// specifies fetching variable collections via unique IDs
+var ReferenceMap = exports.ReferenceMap = function () {
+  function ReferenceMap() {
+    _classCallCheck(this, ReferenceMap);
+
+    this._counter = 0;
+    this._mapping = new Map();
+  }
+
+  _createClass(ReferenceMap, [{
+    key: "add",
+    value: function add(value) {
+      this._counter++;
+      this._mapping[this._counter] = value;
+      return this._counter;
+    }
+  }, {
+    key: "get",
+    value: function get(reference) {
+      return this._mapping[reference];
+    }
+  }, {
+    key: "clean",
+    value: function clean() {
+      this._counter = 0;
+      this._mapping = new Map();
+    }
+  }]);
+
+  return ReferenceMap;
+}();
+//# sourceMappingURL=ReferenceMap.js.map