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| 1 | // -*- C++ -*- |
|---|---|
| 2 | //===----------------------------------------------------------------------===// |
| 3 | // |
| 4 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 5 | // See https://llvm.org/LICENSE.txt for license information. |
| 6 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #ifndef _LIBCPP___CXX03___ITERATOR_BACK_INSERT_ITERATOR_H |
| 11 | #define _LIBCPP___CXX03___ITERATOR_BACK_INSERT_ITERATOR_H |
| 12 | |
| 13 | #include <__cxx03/__config> |
| 14 | #include <__cxx03/__iterator/iterator.h> |
| 15 | #include <__cxx03/__iterator/iterator_traits.h> |
| 16 | #include <__cxx03/__memory/addressof.h> |
| 17 | #include <__cxx03/__utility/move.h> |
| 18 | #include <__cxx03/cstddef> |
| 19 | |
| 20 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| 21 | # pragma GCC system_header |
| 22 | #endif |
| 23 | |
| 24 | _LIBCPP_PUSH_MACROS |
| 25 | #include <__cxx03/__undef_macros> |
| 26 | |
| 27 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 28 | |
| 29 | _LIBCPP_SUPPRESS_DEPRECATED_PUSH |
| 30 | template <class _Container> |
| 31 | class _LIBCPP_TEMPLATE_VIS back_insert_iterator : public iterator<output_iterator_tag, void, void, void, void> { |
| 32 | _LIBCPP_SUPPRESS_DEPRECATED_POP |
| 33 | |
| 34 | protected: |
| 35 | _Container* container; |
| 36 | |
| 37 | public: |
| 38 | typedef output_iterator_tag iterator_category; |
| 39 | typedef void value_type; |
| 40 | typedef void difference_type; |
| 41 | typedef void pointer; |
| 42 | typedef void reference; |
| 43 | typedef _Container container_type; |
| 44 | |
| 45 | _LIBCPP_HIDE_FROM_ABI explicit back_insert_iterator(_Container& __x) : container(std::addressof(__x)) {} |
| 46 | _LIBCPP_HIDE_FROM_ABI back_insert_iterator& operator=(const typename _Container::value_type& __value) { |
| 47 | container->push_back(__value); |
| 48 | return *this; |
| 49 | } |
| 50 | _LIBCPP_HIDE_FROM_ABI back_insert_iterator& operator*() { return *this; } |
| 51 | _LIBCPP_HIDE_FROM_ABI back_insert_iterator& operator++() { return *this; } |
| 52 | _LIBCPP_HIDE_FROM_ABI back_insert_iterator operator++(int) { return *this; } |
| 53 | |
| 54 | _LIBCPP_HIDE_FROM_ABI _Container* __get_container() const { return container; } |
| 55 | }; |
| 56 | _LIBCPP_CTAD_SUPPORTED_FOR_TYPE(back_insert_iterator); |
| 57 | |
| 58 | template <class _Container> |
| 59 | inline _LIBCPP_HIDE_FROM_ABI back_insert_iterator<_Container> back_inserter(_Container& __x) { |
| 60 | return back_insert_iterator<_Container>(__x); |
| 61 | } |
| 62 | |
| 63 | _LIBCPP_END_NAMESPACE_STD |
| 64 | |
| 65 | _LIBCPP_POP_MACROS |
| 66 | |
| 67 | #endif // _LIBCPP___CXX03___ITERATOR_BACK_INSERT_ITERATOR_H |
| 68 |
Warning: This file is not a C or C++ file. It does not have highlighting.