1 files changed, 0 insertions, 143 deletions
diff --git a/lib/nes/common/list.hh b/lib/nes/common/list.hh
deleted file mode 100644
index 46f7027..0000000
--- a/lib/nes/common/list.hh
+++ /dev/null
@@ -1,143 +0,0 @@
-#pragma once
-
-#include "nes/common/debug.hh"
-
-namespace nes
-{
-	/// An intrusive doubly-linked list.
-	template<typename T>
-	class list
-	{
-	public:
-		/// Base class of nodes in the list.
-		class node
-		{
-			friend list;
-
-			list* list_{ nullptr };
-			T* prev_{ nullptr };
-			T* next_{ nullptr };
-
-		public:
-			virtual ~node() = default;
-
-			node(node const&) = delete;
-			node(node&&) = delete;
-			auto operator=(node const&) -> node& = delete;
-			auto operator=(node&&) -> node& = delete;
-
-		protected:
-			explicit node() = default;
-		};
-
-		/// An iterator for the linked list.
-		class iterator
-		{
-			friend list;
-
-			T* current_{ nullptr };
-
-		public:
-			auto operator==(iterator const& other) -> bool { return current_ == other.current_; }
-			auto operator!=(iterator const& other) -> bool { return current_ != other.current_; }
-
-			auto operator*() const -> T&
-			{
-				NES_ASSERT(current_ != nullptr && "invalid iterator");
-				return *current_;
-			}
-
-			auto operator->() const -> T*
-			{
-				NES_ASSERT(current_ != nullptr && "invalid iterator");
-				return current_;
-			}
-
-			auto operator++() -> iterator&
-			{
-				NES_ASSERT(current_ != nullptr && "invalid iterator");
-				node& current_node = *current_;
-				current_ = current_node.next_;
-				return *this;
-			}
-
-			auto operator++(int) -> iterator
-			{
-				auto res = *this;
-				++*this;
-				return res;
-			}
-
-		private:
-			explicit iterator() = default;
-			explicit iterator(T* current)
-				: current_{ current }
-			{
-			}
-		};
-
-	private:
-		T* head_{ nullptr };
-		T* tail_{ nullptr };
-
-	public:
-		explicit list() = default;
-
-		~list()
-		{
-			while (begin() != end()) { remove(begin()); }
-		}
-
-		list(list const&) = delete;
-		list(list&&) = delete;
-		auto operator=(list const&) -> list& = delete;
-		auto operator=(list&&) -> list& = delete;
-
-		auto begin() const -> iterator { return iterator{ head_ }; }
-		auto end() const -> iterator { return iterator{}; }
-
-		/// Add an item to the end of the list, removing it from any other list it may be in.
-		auto append(T& item) -> void
-		{
-			node& item_node = item;
-			if (item_node.list_) { item_node.list_->remove(item); }
-
-			item_node.list_ = this;
-			if (tail_)
-			{
-				item_node.prev_ = tail_;
-				tail_->next_ = &item;
-			}
-			else
-			{
-				head_ = &item;
-			}
-			tail_ = &item;
-		}
-
-		/// Remove an item from the list.
-		auto remove(T& item) -> bool
-		{
-			node& item_node = item;
-			if (!item_node.list_) { return false; }
-
-			if (head_ == &item) { head_ = item_node.next_; }
-			if (tail_ == &item) { tail_ = item_node.prev_; }
-			if (item_node.prev_) { item_node.prev_->next_ = item_node.next_; }
-			if (item_node.next_) { item_node.next_->prev_ = item_node.prev_; }
-
-			item_node.next_ = nullptr;
-			item_node.prev_ = nullptr;
-			item_node.list_ = nullptr;
-
-			return true;
-		}
-
-		/// Remove an item from the list by its iterator.
-		auto remove(iterator it) -> bool
-		{
-			if (it != end()) { return remove(*it); }
-			return false;
-		}
-	};
-} // namespace nes
-\ No newline at end of file