1 files changed, 0 insertions, 161 deletions
diff --git a/include/cru/common/Buffer.h b/include/cru/common/Buffer.h
deleted file mode 100644
index bc2e2a26..00000000
--- a/include/cru/common/Buffer.h
+++ /dev/null
@@ -1,161 +0,0 @@
-#pragma once
-
-#include "Base.h"
-
-namespace cru {
-class Buffer final {
-  friend void swap(Buffer& left, Buffer& right) noexcept;
-
- public:
-  Buffer();
-  explicit Buffer(Index size);
-
-  Buffer(const Buffer& other);
-  Buffer(Buffer&& other) noexcept;
-
-  Buffer& operator=(const Buffer& other);
-  Buffer& operator=(Buffer&& other) noexcept;
-
-  ~Buffer();
-
- public:
-  Index GetBufferSize() const { return size_; }
-  Index GetUsedSize() const { return used_end_ - used_begin_; }
-  bool IsNull() const { return ptr_ == nullptr; }
-  bool IsUsedReachEnd() const { return used_end_ == size_; }
-
-  Index GetFrontFree() const { return used_begin_; }
-  Index GetBackFree() const { return size_ - used_end_; }
-
-  Index GetUsedBegin() const { return used_begin_; }
-  Index GetUsedEnd() const { return used_end_; }
-
-  std::byte* GetPtr() { return GetPtrAt(0); }
-  const std::byte* GetPtr() const { return GetPtrAt(0); }
-
-  std::byte* GetPtrAt(Index index) { return ptr_ + index; }
-  const std::byte* GetPtrAt(Index index) const { return ptr_ + index; }
-
-  std::byte& GetRefAt(Index index) { return *GetPtrAt(index); }
-  const std::byte& GetRefAt(Index index) const { return *GetPtrAt(index); }
-
-  std::byte* GetUsedBeginPtr() { return GetPtrAt(GetUsedBegin()); }
-  const std::byte* GetUsedBeginPtr() const { return GetPtrAt(GetUsedBegin()); }
-  std::byte* GetUsedEndPtr() { return GetPtrAt(GetUsedEnd()); }
-  const std::byte* GetUsedEndPtr() const { return GetPtrAt(GetUsedEnd()); }
-
-  std::byte GetByteAt(Index index) const { return ptr_[index]; }
-  void SetByteAt(Index index, std::byte value) { ptr_[index] = value; }
-
-  void AssignBytes(std::byte* src, Index src_size, bool use_memmove = false) {
-    return AssignBytes(0, src, 0, src_size, use_memmove);
-  }
-  void AssignBytes(Index dst_offset, std::byte* src, Index src_size,
-                   bool use_memmove = false) {
-    return AssignBytes(dst_offset, src, 0, src_size, use_memmove);
-  }
-  void AssignBytes(Index dst_offset, std::byte* src, Index src_offset,
-                   Index src_size, bool use_memmove = false);
-
-  /**
-   * @brief Change the size of the buffer.
-   *
-   * Unless new size is the same as current size, the buffer is always released
-   * and a new one is allocated. If preserve_used is true, the used size and old
-   * data is copied to the new buffer. If new size is smaller than old used
-   * size, then exceeded data will be lost.
-   */
-  void ResizeBuffer(Index new_size, bool preserve_used);
-
-  /**
-   * @brief Append data to the front of used bytes and increase used size.
-   * @return The actual size of data saved.
-   *
-   * If there is no enough space left for new data, the rest space will be
-   * written and the size of it will be returned, leaving exceeded data not
-   * saved.
-   */
-  Index PushFront(const std::byte* other, Index other_size,
-                  bool use_memmove = false);
-
-  bool PushBack(std::byte b);
-
-  /**
-   * @brief Append data to the back of used bytes and increase used size.
-   * @return The actual size of data saved.
-   *
-   * If there is no enough space left for new data, the rest space will be
-   * written and the size of it will be returned, leaving exceeded data not
-   * saved.
-   */
-  Index PushBack(const std::byte* other, Index other_size,
-                 bool use_memmove = false);
-
-  void PushBackCount(Index count);
-
-  /**
-   * @brief Move forward the used-begin ptr.
-   * @return The actual size moved forward.
-   *
-   * If given size is bigger than current used size, the used size will be
-   * returned and set to 0.
-   */
-  Index PopFront(Index size);
-
-  /**
-   * @brief Pop front data of used bytes into another buffer.
-   * @return The actual size popped.
-   *
-   * If given size is bigger than current used size, then only current used size
-   * of bytes will be popped. If given size is smaller than current used size,
-   * then only given size of bytes will be popped.
-   */
-  Index PopFront(std::byte* buffer, Index size, bool use_memmove = false);
-
-  /**
-   * @brief Move backward the used-end ptr.
-   * @return The actual size moved backward.
-   *
-   * If given size is bigger than current used size, the used size will be
-   * returned and set to 0.
-   */
-  Index PopEnd(Index size);
-
-  /**
-   * @brief Pop back data of used bytes into another buffer.
-   * @return The actual size popped.
-   *
-   * If given size is bigger than current used size, then only current used size
-   * of bytes will be popped. If given size is smaller than current used size,
-   * then only given size of bytes will be popped.
-   */
-  Index PopEnd(std::byte* buffer, Index size, bool use_memmove = false);
-
-  operator std::byte*() { return GetPtr(); }
-  operator const std::byte*() const { return GetPtr(); }
-
-  /**
-   * @brief Detach internal buffer and return it.
-   * @param size If not null, size of the buffer is written to it.
-   * @return The buffer pointer. May be nullptr.
-   *
-   * After detach, you are responsible to delete[] it.
-   */
-  std::byte* Detach(Index* size = nullptr);
-
- private:
-  void Copy_(const Buffer& other);
-  void Move_(Buffer&& other) noexcept;
-  void Delete_() noexcept;
-
-  void AssertValid();
-
- private:
-  std::byte* ptr_;
-  Index size_;
-  Index used_begin_;
-  Index used_end_;
-};
-
-void swap(Buffer& left, Buffer& right) noexcept;
-}  // namespace cru