Collection Test

#include <iostream>
#include <memory>
#include <map>
#include <vector>

using Entity = int;

namespace Tool
{
    bool debug = false;
    void setDebug(bool state)
    {
        debug = state;
    }
    template <typename M>
    void log (M msg)
    {
        if (debug)
            std::cout << msg ;
    }
    void ln ()
    {
        if (debug)
            std::cout << std::endl;
    }
}

class ContentImage
{
public:

    ContentImage(std::string name)
    {
        _name = name;
        _w = 0;
        _h = 0;
        _filename = "noname";
        Tool::log("+++ Image : ");
        Tool::log(_name);
        Tool::ln();
    }
    virtual ~ContentImage()
    {
        Tool::log ("--- Image : ");
        Tool::log(_name);
        Tool::ln();
    }

    void showMe()
    {
        using namespace Tool;
        log("=== ShowMe ===");ln();
        log(" name = ");log(_name);ln();
        log(" filename = ");log(_filename);ln();
        log(" w = ");log(_w);ln();
        log(" h = ");log(_h);ln();
        log("=== ====== ===");
    }
private:
    std::string _name;
    int _w;
    int _h;
    std::string _filename;
};

using PImage = std::shared_ptr<ContentImage>;
using MapImage = std::map<std::string, std::shared_ptr<ContentImage>>;

namespace Content
{

    namespace Image
    {

        MapImage mapAsset;

        void add (std::string name)
        {
            //auto p = std::make_shared<ContentImage>(name);
            std::shared_ptr<ContentImage> p(new ContentImage(name));

            mapAsset.insert(std::make_pair(name, p) );
        }

        void del (std::string name)
        {
            mapAsset.erase(name);
        }

        const std::shared_ptr<ContentImage>& getData(std::string name)
        {
            MapImage::const_iterator it = mapAsset.find(name);
            if (it == mapAsset.end())
                return NULL;
            else
                return it->second;

        }

        void debuglog()
        {
            Tool::log("---- Debug ContentImage ----");
            Tool::ln();
            for (auto & it : mapAsset)
            {
                std::cout << "name = " << it.first << std::endl;
            }
        }
    }
}


int main()
{
    Tool::setDebug(true);

    Content::Image::add("test");
    Content::Image::add("mugen");
    Content::Image::add("silver");
    Content::Image::debuglog();

    Tool::ln();

    Content::Image::del("test");
    Content::Image::debuglog();

    Tool::ln();

    //PImage myImage = Content::Image::getData("test");

    //myImage->showMe();

    Tool::log("Bye !");
    Tool::ln();
    return 0;
}