Rename SonarState* to FlipperState*

Summary: Part of sonar to flipper rename

Reviewed By: passy

Differential Revision: D9919821

fbshipit-source-id: a44a2a04d5463750f884f8bf1328e02d56593e82

xplat/Flipper/FlipperState.h

@@ -0,0 +1,58 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+
+#pragma once
+
+#include <memory>
+#include <string>
+#include <vector>
+#include <map>
+
+class SonarStep;
+class FlipperStateUpdateListener;
+
+namespace facebook {
+namespace flipper {
+
+enum State { success, in_progress, failed };
+
+class StateElement {
+public:
+  StateElement(std::string name, State state): name_(name), state_(state) {};
+  std::string name_;
+  State state_;
+};
+
+}
+}
+
+class FlipperState {
+  friend SonarStep;
+
+ public:
+  FlipperState();
+  void setUpdateListener(std::shared_ptr<FlipperStateUpdateListener>);
+  std::string getState();
+  std::vector<facebook::flipper::StateElement> getStateElements();
+
+  /* To record a state update, call start() with the name of the step to get a
+   SonarStep object. Call complete on this to register it successful,
+   the absense of the completion call when it is destructed will register as a
+   step failure. */
+  std::shared_ptr<SonarStep> start(std::string step);
+
+ private:
+  void success(std::string);
+  void failed(std::string, std::string);
+  void started(std::string);
+
+  std::shared_ptr<FlipperStateUpdateListener> mListener = nullptr;
+  std::string log;
+  std::vector<std::string> insertOrder;
+  std::map<std::string, facebook::flipper::State> stateMap;
+};