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git-svn-id: svn://db.shs.com.ru/pip@400 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

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Пелипенко Иван
2017-04-18 20:49:45 +00:00
parent b1b23bf89c
commit 95c1f34b45
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src_main/core/picollection.h Executable file
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/*! \file picollection.h
* \brief Custom elements collection
*/
/*
PIP - Platform Independent Primitives
Peer - named I/O ethernet node, forming self-organized peering network
Copyright (C) 2016 Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PICOLLECTION_H
#define PICOLLECTION_H
#include "piobject.h"
#ifdef DOXYGEN
/** \brief Add existing element "object" in group with name "group"
* \relatesalso PICollection
* \details If there is no group with name "group" it will be created.
* Only one element of the class "object" can be in group "group". If
* this is already exists nothing be happens. \n "object" should to
* be pointer to object based on PIObject. */
# define ADD_TO_COLLECTION(group, object)
/** \brief Add new element of class "class" in group with name "group"
* \relatesalso PICollection
* \details If there is no group with name "group" it will be created.
* Only one element of the class "class" can be in group "group". If
* this is already exists nothing be happens. \n "class" should to
* be name of the any class based on PIObject. */
# define ADD_NEW_TO_COLLECTION(group, class)
#else
# define ADD_TO_COLLECTION(group, object) static PICollection::CollectionAdder __##group##_##__LINE__##_##adder##__(#group, object);
# define ADD_TO_COLLECTION_WITH_NAME(group, object, name) static PICollection::CollectionAdder __##group##_##__LINE__##_##adder##__(#group, object, #name);
# define ADD_NEW_TO_COLLECTION(group, class) static PICollection::CollectionAdder __##group##_##class##_##adder##__(#group, new class());
# define ADD_NEW_TO_COLLECTION_WITH_NAME(group, class, name) static PICollection::CollectionAdder __##group##_##class##_##adder##__(#group, new class(), #name);
#endif
class PIP_EXPORT PICollection
{
friend class __PICollectionInitializer;
public:
PICollection() {;}
//! \brief Returns all existing groups by their names
static PIStringList groups();
//! \brief Returns all elements of group "group"
static PIVector<const PIObject * > groupElements(const PIString & group);
static void addToGroup(const PIString & group, const PIObject * element);
class CollectionAdder {
public:
CollectionAdder(const PIString & group, const PIObject * element, const PIString & name = PIString());
};
protected:
struct Group {
Group(const PIString & name_ = PIString()) {name = name_;}
//~Group() {piCout << "delete group" << name << this; piForeach (const PIObject * o, elements) delete o; elements.clear();}
PIString name;
PIVector<const PIObject * > elements;
};
static PIVector<Group> * _groups;
};
class PIP_EXPORT __PICollectionInitializer {
public:
__PICollectionInitializer() {
if (_inited_) return;
_inited_ = true;
PICollection::_groups = new PIVector<PICollection::Group>();
}
static bool _inited_;
};
static __PICollectionInitializer __picollectioninitializer;
#endif // PICOLLECTION_H