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214 lines
7.4 KiB
C++
214 lines
7.4 KiB
C++
/***************************************************************************
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* Copyright (C) gempa GmbH *
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* All rights reserved. *
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* Contact: gempa GmbH (seiscomp-dev@gempa.de) *
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* *
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* GNU Affero General Public License Usage *
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* This file may be used under the terms of the GNU Affero *
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* Public License version 3.0 as published by the Free Software Foundation *
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* and appearing in the file LICENSE included in the packaging of this *
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* file. Please review the following information to ensure the GNU Affero *
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* Public License version 3.0 requirements will be met: *
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* https://www.gnu.org/licenses/agpl-3.0.html. *
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* *
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* Other Usage *
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* Alternatively, this file may be used in accordance with the terms and *
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* conditions contained in a signed written agreement between you and *
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* gempa GmbH. *
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***************************************************************************/
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#ifndef SEISCOMP_CORE_SERIALIZATION_H
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#define SEISCOMP_CORE_SERIALIZATION_H
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#include <functional>
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namespace Seiscomp {
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namespace Core {
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namespace Generic {
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template <typename T> class Archive;
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//! Class used to give names to objects
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template<typename T>
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class ObjectNamer {
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// ------------------------------------------------------------------
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// Public types
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// ------------------------------------------------------------------
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public:
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typedef T Type;
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// ------------------------------------------------------------------
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// Xstruction
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// ------------------------------------------------------------------
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public:
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//! Construction requires a reference to the object and the name to give the object
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ObjectNamer(const char* name, Type& object, int h = 0)
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: _pair(name, &object), _hint(h) {}
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// ------------------------------------------------------------------
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// Public Interface
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// ------------------------------------------------------------------
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public:
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//! Returns the name of the object
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const char* name() const { return _pair.first; }
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//! Returns a reference to the object being named
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Type& object() const { return *_pair.second; }
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//! Returns the hint for serialization
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int hint() const { return _hint; }
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// ------------------------------------------------------------------
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// Implementation
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// ------------------------------------------------------------------
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private:
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std::pair<const char*, Type*> _pair; //!< The pair which maps a name to an object
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int _hint;
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};
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//! Class used to iterate over a sequence of objects
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template<typename T>
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class ObjectIterator {
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// ------------------------------------------------------------------
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// Public types
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// ------------------------------------------------------------------
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public:
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typedef T Type;
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// ------------------------------------------------------------------
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// Xstruction
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// ------------------------------------------------------------------
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public:
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//! Construction requires a reference to the object and the name to give the object
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ObjectIterator(Type& object, bool first) : _object(&object), _first(first) {}
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// ------------------------------------------------------------------
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// Public Interface
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// ------------------------------------------------------------------
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public:
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//! Returns the flag to state whether to read the first
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//! object or the next in the sequence
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bool first() const { return _first; }
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//! Returns a reference to the object being read
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Type& object() const { return *_object; }
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// ------------------------------------------------------------------
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// Implementation
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// ------------------------------------------------------------------
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private:
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Type* _object; //!< The object which has to be read
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bool _first; //!< Initialize
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};
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//NOTE Because of a bug in the SUNPRO compiler up to version 5.10
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// a non template containertype is being used.
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//template<template <typename, typename> class C, typename T, typename ADD>
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template<class C, typename T, typename ADD>
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class ObjectContainer {
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public:
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typedef T Type;
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//typedef C<T, std::allocator<T> > ContainerType;
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typedef C ContainerType;
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ObjectContainer(ContainerType& c, ADD a) : _container(&c), _add(a) {}
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ContainerType& container() const {
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return *_container;
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}
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bool add(T& v) const {
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_add(v);
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return true;
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}
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private:
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mutable ContainerType* _container;
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mutable ADD _add;
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};
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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template<typename T>
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ObjectNamer<T> nameObject(const char* name, T& object, int h = 0) {
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return ObjectNamer<T>(name, object, h);
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}
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template<typename T>
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ObjectNamer<const T> nameObject(const char* name, const T& object, int h = 0) {
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return ObjectNamer<const T>(name, object, h);
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}
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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template<typename T>
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ObjectIterator<T> itObject(T& object, bool first) {
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return ObjectIterator<T>(object, first);
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}
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template<typename T>
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ObjectIterator<const T> itObject(const T& object, bool first) {
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return ObjectIterator<const T>(object, first);
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}
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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template<template <typename, typename> class C, typename T, typename ADD>
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ObjectContainer<C<T, std::allocator<T> >, T, ADD> containerMember(C<T, std::allocator<T> >& container, ADD add) {
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return ObjectContainer<C<T, std::allocator<T> >, T, ADD>(container, add);
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}
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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template <typename Tgt, class ret, class T>
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std::function<ret (const typename Core::SmartPointer<Tgt>::Impl &ptr)>
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bindMemberFunction(ret (T::*f)(Tgt*), T* c) {
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return [c,f](const typename Core::SmartPointer<Tgt>::Impl &ptr) {
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return (c->*f)(ptr.get());
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};
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}
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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#define TAGGED_MEMBER(x) Seiscomp::Core::Generic::nameObject(#x, _##x)
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#define NAMED_OBJECT(name, x) Seiscomp::Core::Generic::nameObject(name, x)
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#define NAMED_OBJECT_HINT(name, x, h) Seiscomp::Core::Generic::nameObject(name, x, h)
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#define SEQUENCE_OBJECT(object, first) Seiscomp::Core::Generic::itObject(object, first)
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#define FIRST_OBJECT(object) Seiscomp::Core::Generic::itObject(object, true)
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#define NEXT_OBJECT(object) Seiscomp::Core::Generic::itObject(object, false)
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}
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}
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}
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#endif
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