Rename common to base.

1 files changed, 0 insertions, 277 deletions

diff --git a/src/common/Buffer.cpp b/src/common/Buffer.cpp
deleted file mode 100644
index 7b4248c7..00000000
--- a/src/common/Buffer.cpp
+++ /dev/null
@@ -1,277 +0,0 @@
-#include "cru/common/Buffer.h"
-#include "cru/common/Exception.h"
-
-#include <cstring>
-
-namespace cru {
-namespace {
-void CheckSize(Index size) {
-  if (size < 0) {
-    throw Exception(u"Size of buffer can't be smaller than 0.");
-  }
-}
-}  // namespace
-
-Buffer::Buffer() {
-  ptr_ = nullptr;
-  size_ = used_begin_ = used_end_ = 0;
-}
-
-Buffer::Buffer(Index size) {
-  CheckSize(size);
-  if (size == 0) {
-    ptr_ = nullptr;
-    size_ = used_begin_ = used_end_ = 0;
-  } else {
-    ptr_ = new std::byte[size];
-    size_ = size;
-    used_begin_ = used_end_ = 0;
-  }
-  AssertValid();
-}
-
-Buffer::Buffer(const Buffer& other) { Copy_(other); }
-
-Buffer::Buffer(Buffer&& other) noexcept { Move_(std::move(other)); }
-
-Buffer& Buffer::operator=(const Buffer& other) {
-  if (this != &other) {
-    Delete_();
-    Copy_(other);
-  }
-  return *this;
-}
-
-Buffer& Buffer::operator=(Buffer&& other) noexcept {
-  if (this != &other) {
-    Delete_();
-    Move_(std::move(other));
-  }
-  return *this;
-}
-
-Buffer::~Buffer() { Delete_(); }
-
-void Buffer::AssignBytes(Index dst_offset, std::byte* src, Index src_offset,
-                         Index src_size, bool use_memmove) {
-  CheckSize(src_size);
-
-  AssertValid();
-
-  (use_memmove ? std::memmove : std::memcpy)(ptr_ + dst_offset,
-                                             src + src_offset, src_size);
-  AssertValid();
-}
-
-void Buffer::ResizeBuffer(Index new_size, bool preserve_used) {
-  CheckSize(new_size);
-
-  AssertValid();
-
-  if (new_size == 0) {
-    Delete_();
-    ptr_ = nullptr;
-    size_ = used_begin_ = used_end_ = 0;
-    return;
-  }
-
-  auto old_ptr = ptr_;
-
-  ptr_ = new std::byte[new_size];
-  size_ = new_size;
-  used_begin_ = std::min(new_size, used_begin_);
-  used_end_ = std::min(new_size, used_end_);
-
-  if (old_ptr) {
-    if (preserve_used && used_begin_ < used_end_) {
-      std::memcpy(ptr_ + used_begin_, old_ptr + used_begin_,
-                  used_end_ - used_begin_);
-    }
-    delete[] old_ptr;
-  }
-
-  AssertValid();
-}
-
-Index Buffer::PushFront(const std::byte* other, Index other_size,
-                        bool use_memmove) {
-  CheckSize(other_size);
-
-  AssertValid();
-
-  auto copy_size = std::min(used_begin_, other_size);
-
-  if (copy_size) {
-    used_begin_ -= copy_size;
-    (use_memmove ? std::memmove : std::memcpy)(ptr_ + used_begin_, other,
-                                               copy_size);
-  }
-
-  AssertValid();
-
-  return copy_size;
-}
-
-bool Buffer::PushBack(std::byte b) {
-  AssertValid();
-  if (IsUsedReachEnd()) {
-    return false;
-  }
-  ptr_[used_end_] = b;
-  used_end_++;
-  AssertValid();
-  return true;
-}
-
-Index Buffer::PushBack(const std::byte* other, Index other_size,
-                       bool use_memmove) {
-  CheckSize(other_size);
-
-  AssertValid();
-
-  auto copy_size = std::min(size_ - used_end_, other_size);
-
-  if (copy_size) {
-    (use_memmove ? std::memmove : std::memcpy)(ptr_ + used_end_, other,
-                                               copy_size);
-    used_end_ += copy_size;
-  }
-
-  AssertValid();
-
-  return copy_size;
-}
-
-void Buffer::PushBackCount(Index count) {
-  if (count < 0 || count > GetBackFree()) {
-    throw Exception(u"Count out of range in PushBackCount.");
-  }
-  used_end_ += count;
-}
-
-Index Buffer::PopFront(Index size) {
-  CheckSize(size);
-
-  AssertValid();
-
-  auto move = std::min(used_begin_, size);
-  used_begin_ -= move;
-
-  AssertValid();
-
-  return move;
-}
-
-Index Buffer::PopFront(std::byte* buffer, Index size, bool use_memmove) {
-  CheckSize(size);
-
-  AssertValid();
-
-  auto pop_size = std::min(GetUsedSize(), size);
-
-  if (pop_size) {
-    used_begin_ += pop_size;
-    (use_memmove ? std::memmove : std::memcpy)(
-        buffer, GetUsedBeginPtr() - pop_size, pop_size);
-  }
-
-  AssertValid();
-
-  return pop_size;
-}
-
-Index Buffer::PopEnd(Index size) {
-  CheckSize(size);
-
-  AssertValid();
-
-  auto move = std::min(size_ - used_end_, size);
-  used_end_ += move;
-
-  AssertValid();
-
-  return move;
-}
-
-Index Buffer::PopEnd(std::byte* buffer, Index size, bool use_memmove) {
-  CheckSize(size);
-
-  AssertValid();
-
-  auto pop_size = std::min(GetUsedSize(), size);
-
-  if (pop_size) {
-    used_end_ -= pop_size;
-    (use_memmove ? std::memmove : std::memcpy)(buffer, GetUsedEndPtr(),
-                                               pop_size);
-  }
-
-  AssertValid();
-
-  return pop_size;
-}
-
-std::byte* Buffer::Detach(Index* size) {
-  AssertValid();
-
-  auto ptr = this->ptr_;
-  if (size) {
-    *size = this->size_;
-  }
-  this->ptr_ = nullptr;
-  this->size_ = this->used_begin_ = this->used_end_ = 0;
-
-  AssertValid();
-
-  return ptr;
-}
-
-void Buffer::Copy_(const Buffer& other) {
-  if (other.ptr_ == nullptr) {
-    ptr_ = nullptr;
-    size_ = used_begin_ = used_end_ = 0;
-  } else {
-    ptr_ = new std::byte[other.size_];
-    size_ = other.size_;
-    used_begin_ = other.used_begin_;
-    used_end_ = other.used_end_;
-    std::memcpy(ptr_ + used_begin_, other.ptr_ + used_begin_,
-                used_end_ - used_begin_);
-  }
-  AssertValid();
-}
-
-void Buffer::Move_(Buffer&& other) noexcept {
-  ptr_ = other.ptr_;
-  size_ = other.size_;
-  used_begin_ = other.used_begin_;
-  used_end_ = other.used_end_;
-  other.ptr_ = nullptr;
-  other.size_ = other.used_begin_ = other.used_end_ = 0;
-  AssertValid();
-}
-
-void Buffer::Delete_() noexcept {
-  if (ptr_) {
-    delete[] ptr_;
-  }
-}
-
-void Buffer::AssertValid() {
-  assert(size_ >= 0);
-  assert(used_begin_ >= 0);
-  assert(used_begin_ <= size_);
-  assert(used_end_ >= 0);
-  assert(used_end_ <= size_);
-  assert(used_end_ >= used_begin_);
-  assert((ptr_ == nullptr && size_ == 0) || (ptr_ != nullptr && size_ > 0));
-}
-
-void swap(Buffer& left, Buffer& right) noexcept {
-  using std::swap;
-  swap(left.ptr_, right.ptr_);
-  swap(left.size_, right.size_);
-  swap(left.used_begin_, right.used_begin_);
-  swap(left.used_end_, right.used_end_);
-}
-}  // namespace cru