141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
/*
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* Copyright (c) 2007 INRIA, Mathieu Lacage
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*
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* Authors: Mathieu Lacage <mathieu.lacage@gmail.com>
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*/
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#ifndef OBJECT_MAP_H
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#define OBJECT_MAP_H
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#include "attribute.h"
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#include "object-ptr-container.h"
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#include "object.h"
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#include "ptr.h"
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/**
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* @file
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* @ingroup attribute_ObjectMap
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* ns3::ObjectMap attribute value declarations and template implementations.
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*/
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namespace ns3
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{
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/**
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* @ingroup attribute_ObjectMap
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* ObjectMapValue is an alias for ObjectPtrContainerValue
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*/
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typedef ObjectPtrContainerValue ObjectMapValue;
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/**
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* @ingroup attribute_ObjectMap
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* MakeAccessorHelper implementation for ObjectVector.
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* @copydetails ns3::DoMakeAccessorHelperOne(U T::*)
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*/
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// clang-format off
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// Clang-format guard needed for versions <= 18
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template <typename T, typename U>
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Ptr<const AttributeAccessor> MakeObjectMapAccessor(U T::* memberVariable);
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// clang-format on
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// Documentation generated by print-introspected-doxygen.cc
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template <typename T>
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Ptr<const AttributeChecker> MakeObjectMapChecker();
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/**
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* @ingroup attribute_ObjectMap
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* @copydoc ns3::MakeObjectPtrContainerAccessor()
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*/
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template <typename T, typename U, typename INDEX>
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Ptr<const AttributeAccessor> MakeObjectMapAccessor(Ptr<U> (T::*get)(INDEX) const,
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INDEX (T::*getN)() const);
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/**
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* @ingroup attribute_ObjectMap
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* @copydoc ns3::MakeObjectPtrContainerAccessor()
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*/
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template <typename T, typename U, typename INDEX>
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Ptr<const AttributeAccessor> MakeObjectMapAccessor(INDEX (T::*getN)() const,
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Ptr<U> (T::*get)(INDEX) const);
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/***************************************************************
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* Implementation of the templates declared above.
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***************************************************************/
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// clang-format off
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// Clang-format guard needed for versions <= 18
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template <typename T, typename U>
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Ptr<const AttributeAccessor>
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MakeObjectMapAccessor(U T::* memberVector)
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// clang-format on
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{
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struct MemberStdContainer : public ObjectPtrContainerAccessor
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{
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bool DoGetN(const ObjectBase* object, std::size_t* n) const override
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{
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const T* obj = dynamic_cast<const T*>(object);
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if (obj == nullptr)
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{
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return false;
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}
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*n = (obj->*m_memberVector).size();
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return true;
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}
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Ptr<Object> DoGet(const ObjectBase* object,
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std::size_t i,
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std::size_t* index) const override
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{
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const T* obj = static_cast<const T*>(object);
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auto begin = (obj->*m_memberVector).begin();
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auto end = (obj->*m_memberVector).end();
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uint32_t k = 0;
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for (auto j = begin; j != end; j++, k++)
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{
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if (k == i)
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{
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*index = (*j).first;
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return (*j).second;
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}
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}
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NS_ASSERT(false);
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// quiet compiler.
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return nullptr;
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}
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// clang-format off
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// Clang-format guard needed for versions <= 18
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U T::* m_memberVector;
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// clang-format on
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}* spec = new MemberStdContainer();
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spec->m_memberVector = memberVector;
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return Ptr<const AttributeAccessor>(spec, false);
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}
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template <typename T>
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Ptr<const AttributeChecker>
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MakeObjectMapChecker()
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{
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return MakeObjectPtrContainerChecker<T>();
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}
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template <typename T, typename U, typename INDEX>
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Ptr<const AttributeAccessor>
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MakeObjectMapAccessor(Ptr<U> (T::*get)(INDEX) const, INDEX (T::*getN)() const)
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{
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return MakeObjectPtrContainerAccessor<T, U, INDEX>(get, getN);
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}
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template <typename T, typename U, typename INDEX>
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Ptr<const AttributeAccessor>
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MakeObjectMapAccessor(INDEX (T::*getN)() const, Ptr<U> (T::*get)(INDEX) const)
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{
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return MakeObjectPtrContainerAccessor<T, U, INDEX>(get, getN);
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}
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} // namespace ns3
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#endif /* OBJECT_MAP_H */
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