From 61377c582e0f2675baa5f5e6e30a35d1a4164b33 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Mon, 1 May 2017 16:08:43 +0300 Subject: Add hxx extension for headers and lib prefix for library dir --- butl/vector-view | 120 ------------------------------------------------------- 1 file changed, 120 deletions(-) delete mode 100644 butl/vector-view (limited to 'butl/vector-view') diff --git a/butl/vector-view b/butl/vector-view deleted file mode 100644 index e8a24b5..0000000 --- a/butl/vector-view +++ /dev/null @@ -1,120 +0,0 @@ -// file : butl/vector-view -*- C++ -*- -// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -#ifndef BUTL_VECTOR_VIEW -#define BUTL_VECTOR_VIEW - -#include -#include // size_t, ptrdiff_t -#include // swap() -#include // reverse_iterator -#include // out_of_range - -namespace butl -{ - // In our version a const view allows the modification of the elements - // unless T is made const (the same semantics as in smart pointers). - // - // @@ If T is const T1, could be useful to have a c-tor from vector. - // - template - class vector_view - { - public: - using value_type = T; - using pointer = T*; - using reference = T&; - using const_pointer = const T*; - using const_reference = const T&; - using size_type = std::size_t; - using difference_type = std::ptrdiff_t; - - using iterator = T*; - using const_iterator = const T*; - using reverse_iterator = std::reverse_iterator; - using const_reverse_iterator = std::reverse_iterator; - - // construct/copy/destroy: - // - vector_view (): data_ (nullptr), size_ (0) {} - vector_view (T* d, size_type s): data_ (d), size_ (s) {} - - template - vector_view (std::vector& v) - : data_ (v.data ()), size_ (v.size ()) {} - - template - vector_view (const std::vector& v) - : data_ (v.data ()), size_ (v.size ()) {} - - template - vector_view (const vector_view& v) - : data_ (v.data ()), size_ (v.size ()) {} - - vector_view (vector_view&&) = default; - vector_view (const vector_view&) = default; - vector_view& operator= (vector_view&&) = default; - vector_view& operator= (const vector_view&) = default; - - // iterators: - // - iterator begin() const {return data_;} - iterator end() const {return data_ + size_;} - - const_iterator cbegin() const {return data_;} - const_iterator cend() const {return data_ + size_;} - - reverse_iterator rbegin() const {return reverse_iterator (end ());} - reverse_iterator rend() const {return reverse_iterator (begin ());} - - const_reverse_iterator crbegin() const { - return const_reverse_iterator (cend ());} - const_reverse_iterator crend() const { - return const_reverse_iterator (cbegin ());} - - // capacity: - // - size_type size() const {return size_;} - bool empty() const {return size_ == 0;} - - // element access: - // - reference operator[](size_type n) const {return data_[n];} - reference front() const {return data_[0];} - reference back() const {return data_[size_ - 1];} - - reference at(size_type n) const - { - if (n >= size_) - throw std::out_of_range ("index out of range"); - return data_[n]; - } - - // data access: - // - T* data() const {return data_;} - - // modifiers: - // - void assign (T* d, size_type s) {data_ = d; size_ = s;} - void clear () {data_ = nullptr; size_ = 0;} - void swap (vector_view& v) { - std::swap (data_, v.data_); std::swap (size_, v.size_);} - - private: - T* data_; - size_type size_; - }; - - //@@ TODO. - // - template bool operator== (vector_view l, vector_view r); - template bool operator!= (vector_view l, vector_view r); - template bool operator< (vector_view l, vector_view r); - template bool operator> (vector_view l, vector_view r); - template bool operator<= (vector_view l, vector_view r); - template bool operator>= (vector_view l, vector_view r); -} - -#endif // BUTL_VECTOR_VIEW -- cgit v1.1