Signed-off-by: myperworld <myperworld@126.com>

v1.1/Shibo-main-TOMMY/lib/FastLED/src/fl/hash_set.h

@@ -0,0 +1,32 @@
+
+#pragma once
+
+#include "fl/hash_map.h"
+
+namespace fl {
+
+// just define a hashset to be a hashmap with a dummy value
+
+template <typename Key, typename Hash = Hash<Key>,
+          typename KeyEqual = EqualTo<Key>>
+class HashSet : public HashMap<Key, bool, Hash, KeyEqual> {
+  public:
+    using Base = HashMap<Key, bool, Hash, KeyEqual>;
+    using iterator = typename Base::iterator;
+    using const_iterator = typename Base::const_iterator;
+
+    HashSet(fl::size initial_capacity = 8, float max_load = 0.7f)
+        : Base(initial_capacity, max_load) {}
+
+    void insert(const Key &key) { Base::insert(key, true); }
+
+    void erase(const Key &key) { Base::erase(key); }
+
+    iterator find(const Key &key) { return Base::find(key); }
+};
+
+template <typename Key, typename Hash = Hash<Key>,
+          typename KeyEqual = EqualTo<Key>>
+using hash_set = HashSet<Key, Hash, KeyEqual>;
+
+} // namespace fl