define_registry.h

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//    |  /           |
//    ' /   __| _` | __|  _ \   __|
//    . \  |   (   | |   (   |\__ `
//   _|\_\_|  \__,_|\__|\___/ ____/
//                   Multi-Physics
//
//  License:         BSD License
//                   Kratos default license: kratos/license.txt
//
//  Main authors:    Carlos Roig
//                   Ruben Zorrilla
//
 
#pragma once
 
// System includes
#include <stdexcept>
#include <sstream>
 
 
// External includes
 
// Project includes
#include "includes/registry.h"
#include "includes/registry_item.h"
 
#define KRATOS_REGISTRY_NAME_(A,B) A##B
#define KRATOS_REGISTRY_NAME(A,B) KRATOS_REGISTRY_NAME_(A,B)
 
#define KRATOS_REGISTRY_ADD_PROTOTYPE(NAME, X, Y)                                         \
    static inline bool KRATOS_REGISTRY_NAME(_is_registered_, __LINE__) = []() -> bool {   \
        using TFunctionType = std::function<std::shared_ptr<X>()>;                        \
        std::string key_name = NAME + std::string(".") + std::string(#Y);                 \
        if (!Registry::HasItem(key_name))                                                 \
        {                                                                                 \
            auto &r_item = Registry::AddItem<RegistryItem>(key_name);                     \
            TFunctionType dispatcher = [](){return std::make_shared<Y>();};               \
            r_item.AddItem<TFunctionType>("Prototype", std::move(dispatcher));            \
        }                                                                                 \
        return Registry::HasItem(key_name);                                               \
    }();
 
#define KRATOS_REGISTRY_ADD_TEMPLATE_PROTOTYPE(NAME, X, Y, ...)                                            \
    static inline bool KRATOS_REGISTRY_NAME(_is_registered_, __LINE__) = []() -> bool {                 \
        using TFunctionType = std::function<std::shared_ptr<X>()>;                         \
        std::string key_name = NAME + std::string(".") + std::string(#Y) + "<" + Kratos::Registry::RegistryTemplateToString(__VA_ARGS__) + ">";    \
        if (!Registry::HasItem(key_name))                                                               \
        {                                                                                               \
            auto &r_item = Registry::AddItem<RegistryItem>(key_name);                                   \
            TFunctionType dispatcher = [](){return std::make_shared<Y<__VA_ARGS__>>();};                \
            r_item.AddItem<TFunctionType>("Prototype", std::move(dispatcher));                          \
        } else {                                                                                        \
        }                                                                                               \
        return Registry::HasItem(key_name);                                                             \
    }();