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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_ERASE_IF_CONTAINER_H |
| 11 | #define _LIBCPP___CXX03___ITERATOR_ERASE_IF_CONTAINER_H |
| 12 | |
| 13 | #include <__cxx03/__config> |
| 14 | |
| 15 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| 16 | # pragma GCC system_header |
| 17 | #endif |
| 18 | |
| 19 | _LIBCPP_PUSH_MACROS |
| 20 | #include <__cxx03/__undef_macros> |
| 21 | |
| 22 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 23 | |
| 24 | template <class _Container, class _Predicate> |
| 25 | _LIBCPP_HIDE_FROM_ABI typename _Container::size_type __libcpp_erase_if_container(_Container& __c, _Predicate& __pred) { |
| 26 | typename _Container::size_type __old_size = __c.size(); |
| 27 | |
| 28 | const typename _Container::iterator __last = __c.end(); |
| 29 | for (typename _Container::iterator __iter = __c.begin(); __iter != __last;) { |
| 30 | if (__pred(*__iter)) |
| 31 | __iter = __c.erase(__iter); |
| 32 | else |
| 33 | ++__iter; |
| 34 | } |
| 35 | |
| 36 | return __old_size - __c.size(); |
| 37 | } |
| 38 | |
| 39 | _LIBCPP_END_NAMESPACE_STD |
| 40 | |
| 41 | _LIBCPP_POP_MACROS |
| 42 | |
| 43 | #endif // _LIBCPP___CXX03___ITERATOR_ERASE_IF_CONTAINER_H |
| 44 |
Warning: This file is not a C or C++ file. It does not have highlighting.