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- /************************************************************************************
- * *
- * Copyright (c) 2014 - 2018 Axel Menzel <info@rttr.org> *
- * *
- * This file is part of RTTR (Run Time Type Reflection) *
- * License: MIT License *
- * *
- * Permission is hereby granted, free of charge, to any person obtaining *
- * a copy of this software and associated documentation files (the "Software"), *
- * to deal in the Software without restriction, including without limitation *
- * the rights to use, copy, modify, merge, publish, distribute, sublicense, *
- * and/or sell copies of the Software, and to permit persons to whom the *
- * Software is furnished to do so, subject to the following conditions: *
- * *
- * The above copyright notice and this permission notice shall be included in *
- * all copies or substantial portions of the Software. *
- * *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, *
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE *
- * SOFTWARE. *
- * *
- *************************************************************************************/
- #ifndef RTTR_ARRAY_RANGE_IMPL_H_
- #define RTTR_ARRAY_RANGE_IMPL_H_
- #include "rttr/detail/base/core_prerequisites.h"
- #include "rttr/property.h"
- #include "rttr/type.h"
- #include <memory>
- namespace rttr
- {
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE array_range<T, Predicate>::array_range(const T* begin, size_type size, const Predicate& pred)
- : m_begin(begin),
- m_end(begin + size),
- m_pred(pred)
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE array_range<T, Predicate>::array_range()
- : m_begin(nullptr),
- m_end(nullptr)
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_iterator array_range<T, Predicate>::begin()
- {
- if (empty_())
- {
- return {m_end, this};
- }
- else
- {
- const_iterator itr(m_begin, this);
- if (m_pred(*itr))
- return itr;
- next(itr);
- return itr;
- }
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_iterator array_range<T, Predicate>::end()
- {
- return {m_end, this};
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_iterator array_range<T, Predicate>::begin() const
- {
- if (empty_())
- {
- return {m_end, this};
- }
- else
- {
- const_iterator itr(m_begin, this);
- if (m_pred(*itr))
- return itr;
- next(itr);
- return itr;
- }
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_iterator array_range<T, Predicate>::end() const
- {
- return {m_end, this};
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_iterator array_range<T, Predicate>::cbegin() const
- {
- if (empty_())
- {
- return {m_end, this};
- }
- else
- {
- const_iterator itr(m_begin, this);
- if (m_pred(*itr))
- return itr;
- next(itr);
- return itr;
- }
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_iterator array_range<T, Predicate>::cend() const
- {
- return {m_end, this};
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_reverse_iterator array_range<T, Predicate>::rbegin()
- {
- if (empty_())
- {
- return {m_end, this};
- }
- else
- {
- const_reverse_iterator itr(m_end, this);
- if (m_pred(*itr))
- return itr;
- prev(itr);
- return itr;
- }
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_reverse_iterator array_range<T, Predicate>::rend()
- {
- return const_reverse_iterator{m_begin, this};
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_reverse_iterator array_range<T, Predicate>::rbegin() const
- {
- if (empty_())
- {
- return {m_end, this};
- }
- else
- {
- const_reverse_iterator itr(m_end, this);
- if (m_pred(*itr))
- return itr;
- prev(itr);
- return itr;
- }
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_reverse_iterator array_range<T, Predicate>::rend() const
- {
- return const_reverse_iterator{m_begin, this};
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_reverse_iterator array_range<T, Predicate>::crbegin() const
- {
- if (empty_())
- {
- return {m_end, this};
- }
- else
- {
- const_reverse_iterator itr(m_end, this);
- if (m_pred(*itr))
- return itr;
- prev(itr);
- return itr;
- }
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE typename array_range<T, Predicate>::const_reverse_iterator array_range<T, Predicate>::crend() const
- {
- return const_reverse_iterator{m_begin, this};
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE size_t array_range<T, Predicate>::size() const
- {
- std::size_t result = 0;
- const_iterator itr{m_begin, this};
- while(itr != cend())
- {
- if (m_pred(*itr.m_ptr))
- ++result;
- ++itr.m_ptr;
- }
- return result;
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE bool array_range<T, Predicate>::empty() const
- {
- if (m_begin == m_end)
- return true;
- const_iterator itr{m_begin, this};
- if (m_pred(*itr))
- return false;
- ++itr.m_ptr;
- while(itr.m_ptr != m_end && !m_pred(*itr.m_ptr))
- {
- ++itr.m_ptr;
- }
- return (itr == cend());
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- RTTR_INLINE bool array_range<T, Predicate>::empty_() const
- {
- return (m_begin == m_end);
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE void array_range<T, Predicate>::next(array_iterator<DataType>& itr) const
- {
- ++itr.m_ptr;
- while(itr.m_ptr != m_end && !m_pred(*itr.m_ptr))
- {
- ++itr.m_ptr;
- }
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE void array_range<T, Predicate>::prev(array_reverse_iterator<DataType>& itr) const
- {
- --itr.m_ptr;
- while(itr.m_ptr != (m_begin - 1) && !m_pred(*itr.m_ptr))
- {
- --itr.m_ptr;
- }
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE
- array_range<T, Predicate>::array_iterator_base<DataType>::array_iterator_base()
- : m_ptr(nullptr)
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE
- array_range<T, Predicate>::array_iterator_base<DataType>::array_iterator_base(typename array_iterator_base<DataType>::pointer ptr,
- const array_range<T, Predicate>* const range)
- : m_ptr(ptr),
- m_range(range)
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE bool array_range<T, Predicate>::array_iterator_base<DataType>::operator==(const self_type& rhs) const
- {
- return (m_ptr == rhs.m_ptr);
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE bool array_range<T, Predicate>::array_iterator_base<DataType>::operator!=(const self_type& rhs) const
- {
- return (m_ptr != rhs.m_ptr);
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE typename array_range<T, Predicate>::template array_iterator_base<DataType>::self_type&
- array_range<T, Predicate>::array_iterator_base<DataType>::operator=(const self_type& other)
- {
- m_ptr = other.m_ptr;
- return *this;
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE array_range<T, Predicate>::array_iterator<DataType>::array_iterator()
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE array_range<T, Predicate>::array_iterator<DataType>::array_iterator(const array_iterator<DataType>& other)
- : array_iterator_base<DataType>(other.m_ptr, other.m_range)
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE array_range<T, Predicate>::array_iterator<DataType>::array_iterator(typename array_iterator_base<DataType>::pointer ptr,
- const array_range<T, Predicate>* const range)
- : array_iterator_base<DataType>(ptr, range)
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE typename array_range<T, Predicate>::template array_iterator<DataType>::reference
- array_range<T, Predicate>::array_iterator<DataType>::operator*() const
- {
- return *this->m_ptr;
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE typename array_range<T, Predicate>::template array_iterator<DataType>::pointer
- array_range<T, Predicate>::array_iterator<DataType>::operator->()
- {
- return this->m_ptr;
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE typename array_range<T, Predicate>::template array_iterator<DataType>::self_type&
- array_range<T, Predicate>::array_iterator<DataType>::operator++()
- {
- this->m_range->next(*this);
- return *this;
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE typename array_range<T, Predicate>::template array_iterator<DataType>::self_type
- array_range<T, Predicate>::array_iterator<DataType>::operator++(int index)
- {
- auto old_itr = *this;
- this->m_range->next(*this);
- return old_itr;
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE array_range<T, Predicate>::array_reverse_iterator<DataType>::array_reverse_iterator()
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE array_range<T, Predicate>::array_reverse_iterator<DataType>::array_reverse_iterator(const array_reverse_iterator<DataType>& other)
- : array_iterator_base<DataType>(other.m_ptr, other.m_range)
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE array_range<T, Predicate>::array_reverse_iterator<DataType>::array_reverse_iterator(typename array_iterator_base<DataType>::pointer ptr,
- const array_range<T, Predicate>* const range)
- : array_iterator_base<DataType>(ptr, range)
- {
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE typename array_range<T, Predicate>::template array_reverse_iterator<DataType>::reference
- array_range<T, Predicate>::array_reverse_iterator<DataType>::operator*() const
- {
- auto tmp = this->m_ptr;
- return (*--tmp);
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE typename array_range<T, Predicate>::template array_reverse_iterator<DataType>::pointer
- array_range<T, Predicate>::array_reverse_iterator<DataType>::operator->()
- {
- auto tmp = this->m_ptr;
- return --tmp;
- }
- ////////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE typename array_range<T, Predicate>::template array_reverse_iterator<DataType>::self_type&
- array_range<T, Predicate>::array_reverse_iterator<DataType>::operator++()
- {
- this->m_range->prev(*this);
- return *this;
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- template<typename T, typename Predicate>
- template<typename DataType>
- RTTR_INLINE typename array_range<T, Predicate>::template array_reverse_iterator<DataType>::self_type
- array_range<T, Predicate>::array_reverse_iterator<DataType>::operator++(int index)
- {
- auto old_itr = *this;
- this->m_range->prev(*this);
- return old_itr;
- }
- /////////////////////////////////////////////////////////////////////////////////////////
- namespace detail
- {
- template<typename T>
- struct default_predicate
- {
- RTTR_FORCE_INLINE default_predicate() {}
- RTTR_FORCE_INLINE default_predicate(std::function<bool(const T&)> func) : m_func(std::move(func)) {}
- RTTR_FORCE_INLINE bool operator()(const T& obj) const { return (m_func ? m_func(obj) : true); }
- std::function<bool(const T&)> m_func;
- };
- /////////////////////////////////////////////////////////////////////////////////////////
- } // end namespace detail
- } // end namespace rttr
- #endif // RTTR_ITEM_RANGE_IMPL_H_
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