NamedObject.h

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#pragma once
#include <string>
#include <vector>
 
namespace catapult { namespace utils {
 
    class NamedObjectMixin {
    public:
        explicit NamedObjectMixin(const std::string& name) : m_name(name)
        {}
 
    public:
        const std::string& name() const {
            return m_name;
        }
 
    private:
        std::string m_name;
    };
 
    template<typename TNamedObjects>
    std::vector<std::string> ExtractNames(const TNamedObjects& namedObjects) {
        std::vector<std::string> names;
        names.reserve(namedObjects.size());
        for (const auto& pObject : namedObjects)
            names.push_back(pObject->name());
 
        return names;
    }
 
    inline std::string ReduceNames(const std::vector<std::string>& names) {
        size_t numNames = 0;
        std::string result = "{";
        for (const auto& name : names) {
            if (0 != numNames++)
                result += ",";
 
            result += " ";
            result += name;
        }
 
        if (0 != numNames)
            result += " ";
 
        result += "}";
        return result;
    }
}}