anyList.hpp

Go to the documentation of this file.

/*------------------------------- phasicFlow ---------------------------------
      O        C enter of
     O O       E ngineering and
    O   O      M ultiscale modeling of
   OOOOOOO     F luid flow       
------------------------------------------------------------------------------
  Copyright (C): www.cemf.ir
  email: hamid.r.norouzi AT gmail.com
------------------------------------------------------------------------------  
Licence:
  This file is part of phasicFlow code. It is a free software for simulating 
  granular and multiphase flows. You can redistribute it and/or modify it under
  the terms of GNU General Public License v3 or any other later versions. 
 
  phasicFlow is distributed to help others in their research in the field of 
  granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
-----------------------------------------------------------------------------*/
 
#ifndef __anyList_hpp__
#define __anyList_hpp__
 
#include <any>
 
#include "typeInfo.hpp"
#include "types.hpp"
#include "List.hpp"
 
 
namespace pFlow
{
 
 
class anyList
{
 
public:
 
    using anyListType   = List<std::any>;
 
    using reference     = typename anyListType::reference;
 
    using iterator      = typename anyListType::iterator;
 
    using const_iterator= typename anyListType::const_iterator;
 
private:
 
    anyListType     anyList_;
 
    wordList        names_;
 
    wordList        types_; 
 
public:
 
    // - Type info
    TypeInfoNV("anyList");
 
 
        // All five constructors are created by compiler 
    
 
        
        size_t size()const;
 
        bool empty()const;
 
        bool contains(const word& name)const;
 
        const wordList& names()const;
 
        template<typename T, typename... Args>
        reference emplaceBack(const word& name, Args&&... args)
        {
            if( contains(name))
            {
                fatalErrorInFunction<<
                "variable name "<< name << " already exists in the anyList."<<endl<<
                "list of variables is "<<names_<<endl;
                fatalExit;
            }
            names_.push_back(name);
            types_.push_back(getTypeName<T>());
            return anyList_.emplace_back( 
                std::in_place_type<T>, 
                std::forward<Args>(args)...);
        }
 
        template<typename T>
        reference emplaceBack(const word& name, const T & other)
        {
            if( contains(name) )
            {
                fatalErrorInFunction<<
                "variable name "<< name << " already exists in the anyList."<<endl<<
                "list of variables is "<<names_<<endl;
                fatalExit;
            }
            names_.push_back(name);
            types_.push_back(getTypeName(other));
            return anyList_.emplace_back(std::in_place_type<T>, other);
        }
 
        template<typename T>
        reference emplaceBack(const word& name, T&& other)
        {
            if( contains(name) )
            {
                fatalErrorInFunction<<
                "variable name "<< name << " already exists in the anyList."<<endl<<
                "list of variables is "<<names_<<endl;
                fatalExit;
            }
            names_.push_back(name);
            types_.push_back(getTypeName(other));
            return anyList_.emplace_back(std::in_place_type<T>, std::forward<T>(other));
        }
 
        template<typename T>
        T& getObject(size_t i)
        {
            if(getTypeName<T>() != types_[i])
            {
                fatalErrorInFunction<<
                "requested object type is "<<getTypeName<T>()<<
                " while strored type is "<<types_[i]<<
                " for object "<< names_[i]<<endl;
                fatalExit;
            }
 
            std::any *a = &(*anyList_.pos(i));
            if(!a->has_value())
            {
                fatalErrorInFunction<<
                "any does not have a value for dereferencing. "<<
                "index in anyList is "<<i<<"."<<endl;
                fatalExit;
            }
            return *std::any_cast<T>(a);
        }
 
        template<typename T>
        T& getObject(const word& name)
        {
            int32 i = names_.findi(name);
            if(i == -1 )
            {
                fatalErrorInFunction<<
                "variable name "<< name << " does not exist in the anyList."<<endl<<
                "list of variables is "<<names_<<endl;
                fatalExit;
            }
            return getObject<T>(static_cast<size_t>(i));
        }
 
        template<typename T>
        const T& getObject(const word& name)const
        {
            int32 i = names_.findi(name);
            if(i == -1 )
            {
                fatalErrorInFunction<<
                "variable name "<< name << " does not exist in the anyList."<<endl<<
                "list of variables is "<<names_<<endl;
                fatalExit;
            }
            return getObject<T>(static_cast<size_t>(i));
        }
 
        template<typename T>
        const T& getObject(size_t i)const
        {
            if(getTypeName<T>() != types_[i])
            {
                fatalErrorInFunction<<
                "requested object type is "<<getTypeName<T>()<<
                " while strored type is "<<types_[i]<<
                " for object "<< names_[i]<<endl;
                fatalExit;
            }
 
            const std::any *a = &(*anyList_.pos(i));
            if(!a->has_value())
            {
                fatalErrorInFunction<<
                "any does not have a value for dereferencing. "<<
                "index in anyList is "<<i<<"."<<endl;
                fatalExit;
            }
            return *std::any_cast<const T>(a);
        }
 
        template<typename T>
        T* getObjectPtr(size_t i)
        {
            if(i>= size())return nullptr;
 
            if(getTypeName<T>() != types_[i])
            {
                warningInFunction<<
                "requested object type is "<<getTypeName<T>()<<
                " while strored type is "<<types_[i]<<
                " for object "<< names_[i]<<endl;
                return nullptr;
            }
 
            std::any *a = &(*anyList_.pos(i));
            if( a->has_value())
            {
                return std::any_cast<T>(a); 
            }
            else
            {
                return nullptr;
            }   
        }
 
        template<typename T>
        const T* getObjectPtr(size_t i)const
        {
            if(i>=size())return nullptr;
            if(getTypeName<T>() != types_[i])
            {
                warningInFunction<<
                "requested object type is "<<getTypeName<T>()<<
                " while strored type is "<<types_[i]<<
                " for object "<< names_[i]<<endl;
                return nullptr;
            }
 
            const std::any *a = &(*anyList_.pos(i));
            if( a->has_value())
            {
                return std::any_cast<const T>(a);   
            }
            else
            {
                return nullptr;
            }   
        }
            
};
 
 
 
} // pFlow
 
 
#endif //__anyList_hpp__