add deps for js angular1.8

.yarn/unplugged/@parcel-watcher-npm-2.5.1-018e8f2cc2/node_modules/@parcel/watcher/src/DirTree.hh

@@ -0,0 +1,50 @@
+#ifndef DIR_TREE_H
+#define DIR_TREE_H
+
+#include <string>
+#include <unordered_map>
+#include <memory>
+#include "Event.hh"
+
+#ifdef _WIN32
+#define DIR_SEP "\\"
+#else
+#define DIR_SEP "/"
+#endif
+
+struct DirEntry {
+  std::string path;
+  uint64_t mtime;
+  bool isDir;
+  mutable void *state;
+
+  DirEntry(std::string p, uint64_t t, bool d);
+  DirEntry(FILE *f);
+  void write(FILE *f) const;
+  bool operator==(const DirEntry &other) const {
+    return path == other.path;
+  }
+};
+
+class DirTree {
+public:
+  static std::shared_ptr<DirTree> getCached(std::string root);
+  DirTree(std::string root) : root(root), isComplete(false) {}
+  DirTree(std::string root, FILE *f);
+  DirEntry *add(std::string path, uint64_t mtime, bool isDir);
+  DirEntry *find(std::string path);
+  DirEntry *update(std::string path, uint64_t mtime);
+  void remove(std::string path);
+  void write(FILE *f);
+  void getChanges(DirTree *snapshot, EventList &events);
+
+  std::mutex mMutex;
+  std::string root;
+  bool isComplete;
+  std::unordered_map<std::string, DirEntry> entries;
+
+private:
+  DirEntry *_find(std::string path);
+};
+
+#endif