68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
#ifndef WATCHER_H
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#define WATCHER_H
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#include <condition_variable>
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#include <unordered_set>
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#include <set>
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#include <uv.h>
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#include <node_api.h>
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#include "Event.hh"
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#include "Debounce.hh"
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#include "DirTree.hh"
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#include "Signal.hh"
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using namespace Napi;
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struct Watcher {
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std::string mDir;
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std::unordered_set<std::string> mIgnore;
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EventList mEvents;
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void *state;
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bool mWatched;
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Watcher(std::string dir, std::unordered_set<std::string> ignore);
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~Watcher();
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bool operator==(const Watcher &other) const {
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return mDir == other.mDir && mIgnore == other.mIgnore;
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}
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void wait();
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void notify();
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void notifyError(std::exception &err);
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bool watch(FunctionReference callback);
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bool unwatch(Function callback);
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void unref();
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bool isIgnored(std::string path);
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static std::shared_ptr<Watcher> getShared(std::string dir, std::unordered_set<std::string> ignore);
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private:
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std::mutex mMutex;
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std::mutex mCallbackEventsMutex;
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std::condition_variable mCond;
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uv_async_t *mAsync;
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std::set<FunctionReference> mCallbacks;
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std::set<FunctionReference>::iterator mCallbacksIterator;
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bool mCallingCallbacks;
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std::vector<Event> mCallbackEvents;
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std::shared_ptr<Debounce> mDebounce;
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Signal mCallbackSignal;
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std::string mError;
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Value callbackEventsToJS(const Env& env);
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void clearCallbacks();
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void triggerCallbacks();
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static void fireCallbacks(uv_async_t *handle);
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static void onClose(uv_handle_t *handle);
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};
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class WatcherError : public std::runtime_error {
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public:
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Watcher *mWatcher;
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WatcherError(std::string msg, Watcher *watcher) : std::runtime_error(msg), mWatcher(watcher) {}
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WatcherError(const char *msg, Watcher *watcher) : std::runtime_error(msg), mWatcher(watcher) {}
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};
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#endif
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