rearrage_stuff

node_modules/@parcel/watcher/src/watchman/WatchmanBackend.hh

@@ -0,0 +1,35 @@
+#ifndef WATCHMAN_H
+#define WATCHMAN_H
+
+#include "../Backend.hh"
+#include "./BSER.hh"
+#include "../Signal.hh"
+#include "./IPC.hh"
+
+class WatchmanBackend : public Backend {
+public:
+  static bool checkAvailable();
+  void start() override;
+  WatchmanBackend() : mStopped(false) {};
+  ~WatchmanBackend();
+  void writeSnapshot(WatcherRef watcher, std::string *snapshotPath) override;
+  void getEventsSince(WatcherRef watcher, std::string *snapshotPath) override;
+  void subscribe(WatcherRef watcher) override;
+  void unsubscribe(WatcherRef watcher) override;
+private:
+  std::unique_ptr<IPC> mIPC;
+  Signal mRequestSignal;
+  Signal mResponseSignal;
+  BSER::Object mResponse;
+  std::string mError;
+  std::unordered_map<std::string, WatcherRef> mSubscriptions;
+  bool mStopped;
+  Signal mEndedSignal;
+
+  std::string clock(WatcherRef watcher);
+  void watchmanWatch(std::string dir);
+  BSER::Object watchmanRequest(BSER cmd);
+  void handleSubscription(BSER::Object obj);
+};
+
+#endif