[Glacier] Cleanup formatting for Array and Vector.

lib/glacier/container/array.h

@@ -9,33 +9,17 @@ namespace glcr {
 template <typename T>
 class Array {
  public:
+  // Constructors.
   Array() : data_(nullptr), size_(0) {}
 
-  explicit Array(uint64_t size) : data_(new T[size]), size_(size) {}
-
-  Array(const ArrayView<T> view) : Array(view.size()) {
-    for (uint64_t i = 0; i < size_; i++) {
-      data_[i] = view[i];
-    }
-  }
-
   Array(const Array&) = delete;
+  Array& operator=(const Array&) = delete;
 
-  Array(Array&& other) : data_(other.data_), size_(other.size_) {
-    other.data_ = nullptr;
-    other.size_ = 0;
-  }
+  Array(Array&&);
+  Array& operator=(Array&&);
 
-  Array& operator=(Array&& other) {
-    if (data_) {
-      delete[] data_;
-    }
-    data_ = other.data_;
-    size_ = other.size_;
-    other.data_ = nullptr;
-    other.size_ = 0;
-    return *this;
-  }
+  explicit Array(uint64_t size) : data_(new T[size]), size_(size) {}
+  Array(const ArrayView<T>& view);
 
   ~Array() {
     if (data_) {
@@ -43,17 +27,44 @@ class Array {
     }
   }
 
+  // Accessors.
+  T& operator[](uint64_t index) { return data_[index]; }
+  const T& operator[](uint64_t index) const { return data_[index]; }
+
   T* RawPtr() { return data_; }
   const T* RawPtr() const { return data_; }
 
   uint64_t size() const { return size_; }
-
-  T& operator[](uint64_t index) { return data_[index]; }
-  const T& operator[](uint64_t index) const { return data_[index]; }
+  bool empty() const { return size_ == 0; }
 
  private:
   T* data_;
   uint64_t size_;
 };
 
+template <typename T>
+Array<T>::Array(Array&& other) : data_(other.data_), size_(other.size_) {
+  other.data_ = nullptr;
+  other.size_ = 0;
+}
+
+template <typename T>
+Array<T>& Array<T>::operator=(Array&& other) {
+  if (data_) {
+    delete[] data_;
+  }
+  data_ = other.data_;
+  size_ = other.size_;
+  other.data_ = nullptr;
+  other.size_ = 0;
+  return *this;
+}
+
+template <typename T>
+Array<T>::Array(const ArrayView<T>& view) : Array(view.size()) {
+  for (uint64_t i = 0; i < size_; i++) {
+    data_[i] = view[i];
+  }
+}
+
 }  // namespace glcr

lib/glacier/container/array_view.h

@@ -8,16 +8,21 @@ template <typename T>
 class ArrayView {
  public:
   ArrayView() : data_(nullptr), size_(0) {}
+
   ArrayView(const ArrayView&) = default;
+  ArrayView(ArrayView&&) = default;
+
   ArrayView(T* data, uint64_t size) : data_(data), size_(size) {}
 
+  // Accessors.
+  T& operator[](uint64_t index) { return data_[index]; }
+  const T& operator[](uint64_t index) const { return data_[index]; }
+
   T* RawPtr() { return data_; }
   const T* RawPtr() const { return data_; }
 
   uint64_t size() const { return size_; }
-
-  T& operator[](uint64_t index) { return data_[index]; }
-  const T& operator[](uint64_t index) const { return data_[index]; }
+  bool empty() const { return size_; }
 
  private:
   T* data_;

lib/glacier/container/vector.h

@@ -8,30 +8,14 @@ namespace glcr {
 template <typename T>
 class Vector {
  public:
+  // Constructors.
   Vector() : data_(nullptr), size_(0), capacity_(0) {}
 
   Vector(const Vector&) = delete;
-  Vector(Vector&& other)
-      : data_(other.data_), size_(other.size_), capacity_(other.capacity_) {
-    other.data_ = nullptr;
-    other.size_ = 0;
-    other.capacity_ = 0;
-  }
-  Vector& operator=(Vector&& other) {
-    if (data_) {
-      delete[] data_;
-    }
+  Vector& operator=(const Vector&) = delete;
 
-    data_ = other.data_;
-    size_ = other.size_;
-    capacity_ = other.capacity_;
-
-    other.data_ = nullptr;
-    other.size_ = 0;
-    other.capacity_ = 0;
-
-    return *this;
-  }
+  Vector(Vector&& other);
+  Vector& operator=(Vector&& other);
 
   ~Vector() {
     if (data_) {
@@ -39,33 +23,60 @@ class Vector {
     }
   }
 
-  // FIXME: Handle downsizing.
-  void Resize(uint64_t capacity);
-
-  // Setters.
-  void PushBack(const T& item);
-  void PushBack(T&& item);
-  template <typename... Args>
-  void EmplaceBack(Args... args);
-
   // Accessors.
-  T& operator[](uint64_t index);
-  const T& operator[](uint64_t index) const;
-  T& at(uint64_t index);
-  const T& at(uint64_t index) const;
+  T& operator[](uint64_t index) { return data_[index]; }
+  const T& operator[](uint64_t index) const { return data_[index]; }
+  T& at(uint64_t index) { return data_[index]; }
+  const T& at(uint64_t index) const { return data_[index]; }
 
   uint64_t size() const { return size_; }
+  bool empty() const { return size_ == 0; }
   uint64_t capacity() const { return capacity_; }
 
   const T* RawPtr() const { return data_; }
 
+  // Setters.
+  // FIXME: Handle downsizing.
+  void Resize(uint64_t capacity);
+
+  void PushBack(const T& item);
+  void PushBack(T&& item);
+
+  template <typename... Args>
+  void EmplaceBack(Args&&... args);
+
  private:
   T* data_;
   uint64_t size_;
   uint64_t capacity_;
 
   void Expand();
-};
+};  // namespace glcr
+
+template <typename T>
+Vector<T>::Vector(Vector&& other)
+    : data_(other.data_), size_(other.size_), capacity_(other.capacity_) {
+  other.data_ = nullptr;
+  other.size_ = 0;
+  other.capacity_ = 0;
+}
+
+template <typename T>
+Vector<T>& Vector<T>::operator=(Vector&& other) {
+  if (data_) {
+    delete[] data_;
+  }
+
+  data_ = other.data_;
+  size_ = other.size_;
+  capacity_ = other.capacity_;
+
+  other.data_ = nullptr;
+  other.size_ = 0;
+  other.capacity_ = 0;
+
+  return *this;
+}
 
 template <typename T>
 void Vector<T>::Resize(uint64_t capacity) {
@@ -100,7 +111,7 @@ void Vector<T>::PushBack(T&& item) {
 
 template <typename T>
 template <typename... Args>
-void Vector<T>::EmplaceBack(Args... args) {
+void Vector<T>::EmplaceBack(Args&&... args) {
   if (size_ >= capacity_) {
     Expand();
   }
@@ -108,26 +119,6 @@ void Vector<T>::EmplaceBack(Args... args) {
   data_[size_++] = T(args...);
 }
 
-template <typename T>
-T& Vector<T>::operator[](uint64_t index) {
-  return data_[index];
-}
-
-template <typename T>
-const T& Vector<T>::operator[](uint64_t index) const {
-  return data_[index];
-}
-
-template <typename T>
-T& Vector<T>::at(uint64_t index) {
-  return data_[index];
-}
-
-template <typename T>
-const T& Vector<T>::at(uint64_t index) const {
-  return data_[index];
-}
-
 template <typename T>
 void Vector<T>::Expand() {
   uint64_t new_capacity = capacity_ == 0 ? 1 : capacity_ * 2;