SerializableObject_imp.h

#ifndef __SERIALIZABLE_OBJECT_IMP_LIB_H__
#define __SERIALIZABLE_OBJECT_IMP_LIB_H__
 
#include <type_traits>
#include <typeinfo>
 
#if __GNUC__
#if __cplusplus <= 201402L
template< bool B, class T = void >
using enable_if_t = typename enable_if<B, T>::type;
#endif
#endif // !_
 
namespace MedSerialize {
 
    // Helper function to parse names and clean spaces, tabs, etc
    static void get_list_names(char *list_of_args, vector<string> &names) {
        // get names
        string s(list_of_args);
        boost::replace_all(s, " ", "");
        boost::replace_all(s, "\t", "");
        boost::replace_all(s, "\n", "");
        boost::split(names, s, boost::is_any_of(","));
    }
 
    //========================================================================================
    // FUNCTION FROM BELOW THAT IMPLEMENT AN STD CONTAINER (map, vector, etc) 
    // MUST BE PRE DECLARED HERE BEFORE THE IMPLEMENTATION
    // TO MAKE SURE THE CORRECT RECURSIVE RESOLVING IS DONE
    // (simple, string & variadic need not - and will create a compilation error)
    //========================================================================================
 
    template <class T>  size_t get_size(T *&v);
    template <class T> size_t serialize(unsigned char *blob, T *&v);
    template <class T> size_t deserialize(unsigned char *blob, T *&v);
    template <class T> string object_json(T *&v);
    template <class T> string object_json(const T *&v);
    template <class T> string object_json(T * const &v);
    template <class T>  size_t get_size(vector<T> &v);
    template <class T> size_t serialize(unsigned char *blob, vector<T> &v);
    template <class T> size_t deserialize(unsigned char *blob, vector<T> &v);
    template <class T> string object_json(const vector<const T> &v);
    template <class T> string object_json(const vector<T> &v);
    template <class T> string object_json(vector<const T> &v);
    template <class T, class S> size_t get_size(pair<T, S> &v);
    template <class T, class S> size_t serialize(unsigned char *blob, pair<T, S> &v);
    template <class T, class S> size_t deserialize(unsigned char *blob, pair<T, S> &v);
    template <class T, class S> string object_json(pair<const T, const S> &v);
    template <class T, class S> string object_json(const pair<T, S> &v);
    template <class T, class S> string object_json(const pair<const T, const S> &v);
    template <class T, class S> size_t get_size(map<T, S> &v);
    template <class T, class S> size_t serialize(unsigned char *blob, map<T, S> &v);
    template <class T, class S> size_t deserialize(unsigned char *blob, map<T, S> &v);
    template <class T, class S> string object_json(map<const T, const S> &v);
    template <class T, class S> string object_json(const map<const T, const S> &v);
    template <class T, class S> string object_json(const map<T, S> &v);
    template <class T, class S> size_t get_size(unordered_map<T, S> &v);
    template <class T, class S> size_t serialize(unsigned char *blob, unordered_map<T, S> &v);
    template <class T, class S> size_t deserialize(unsigned char *blob, unordered_map<T, S> &v);
    template <class T, class S> string object_json(unordered_map<const T, const S> &v);
    template <class T, class S> string object_json(const unordered_map<const T, const S> &v);
    template <class T, class S> string object_json(const unordered_map<T, S> &v);
    template <class T> size_t get_size(unordered_set<T> &v);
    template <class T> size_t serialize(unsigned char *blob, unordered_set<T> &v);
    template <class T> size_t deserialize(unsigned char *blob, unordered_set<T> &v);
    template <class T> string object_json(unordered_set<const T> &v);
    template <class T> string object_json(const unordered_set<const T> &v);
    template <class T> string object_json(const unordered_set<T> &v);
    template <class T> size_t get_size(set<T> &v);
    template <class T> size_t serialize(unsigned char *blob, set<T> &v);
    template <class T> size_t deserialize(unsigned char *blob, set<T> &v);
    template <class T> string object_json(set<const T> &v);
    template <class T> string object_json(const set<const T> &v);
    template <class T> string object_json(const set<T> &v);
    template <class T> size_t get_size(unique_ptr<T> &v);
    template <class T> size_t serialize(unsigned char *blob, unique_ptr<T> &v);
    template <class T> size_t deserialize(unsigned char *blob, unique_ptr<T> &v);
    template <class T> string object_json(unique_ptr<T> &v);
    template <class T> string object_json(unique_ptr<const T> &v);
 
    //========================================================================================
    // IMPLEMANTATIONS 
    //========================================================================================
 
    //.........................................................................................
    // templated simple ones : int, float, long, double, etc...
    //.........................................................................................
    template <class T> size_t get_size(T &elem)
    {
        //cout << "inside simple getsize with type " << typeid(T).name() << endl;
        return sizeof(T);
    }
 
    //.........................................................................................
    template <class T> size_t serialize(unsigned char *blob, T &elem)
    {
        //cout << "inside simple serialize with type " << typeid(T).name() << " with sizeof " << sizeof(T) << endl;
        memcpy(blob, &elem, sizeof(T));
        //unsigned char *pelem = (unsigned char *)(&elem);
        //SRL_LOG("simple serialize: %02x %02x %02x %02x\n", blob[0], blob[1], blob[2], blob[3]);
        return sizeof(T);
    }
 
    //.........................................................................................
    template <class T> size_t deserialize(unsigned char *blob, T &elem)
    {
        //cerr << "inside simple deserialize with type " << typeid(T).name() << " with sizeof " << sizeof(T) << endl;
        memcpy(&elem, blob, sizeof(T));
        //unsigned char *pelem = (unsigned char *)(&elem);
        //SRL_LOG("simple deserialize: %02x %02x %02x %02x\n", blob[0], blob[1], blob[2], blob[3]);
        return sizeof(T);
    }
 
    template<class T>
    string object_json_spec(T& v, std::true_type /* is_enum */, std::false_type) {
        stringstream str;
        //it's object:
        string enum_nm = typeid(v).name();
        //remove number prefix:
        enum_nm = boost::regex_replace(enum_nm, boost::regex("^([0-9]*|enum )"), "");
        str << enum_nm << "::" << (int)v;
        return str.str();
    }
    template<class T>
    string object_json_spec(T& v, std::false_type, std::true_type /* SerializableObject */) {
        stringstream str;
        str << v.object_json();
        return str.str();
    }
    template<class T>
    string object_json_spec(T& v, std::false_type, std::false_type) {
        // neither
        stringstream str;
        str << "UNSUPPORTED::" << typeid(v).name();
        return str.str();
    }
 
    template<class T>
    string object_json(T& v) {
        return object_json_spec(v, std::is_enum<T>{}, std::is_base_of<SerializableObject, T>{});
    }
 
    //.........................................................................................
    // T * case : will ONLY Work for classes implementing the new_polymorphic, and my_class_name methods !!
    // Also assumes a SINGLE new (not an array).
    //.........................................................................................
    template <class T> size_t get_size(T *&elem)
    {
        //cerr << "get size of T *\n";
        size_t size = 0;
 
        if (elem == NULL) {
            // account for "NULL" string when pointer is null
            string s = "NULL";
            size += MedSerialize::get_size(s);
        }
        else {
            string s = elem->my_class_name(); // help compiler
                                              //cerr << "get size of T * (2) : class" << s << "\n";
            size += MedSerialize::get_size(s);      // account for class name
            size += MedSerialize::get_size((*elem)); // account for class serialization
        }
        //cerr << "get size of T * (3) : size" << size << "\n";
        return size;
    }
 
    //.........................................................................................
    template <class T> size_t serialize(unsigned char *blob, T *&elem)
    {
        //cerr << "Serializing T * for " << (elem != NULL) ? elem->my_class_name().c_str() : string("NULL").c_str() << "\n";
        size_t pos = 0;
 
        // serializing name of class, for polymorphic support
        // we will detect NULL pointers by simply writing "NULL" into the serialization
        string s = "NULL";
        if (elem != NULL)
            s = elem->my_class_name(); // help compiler
        pos += MedSerialize::serialize<string>(blob + pos, s);
 
        // serializing the actual class
        //cerr << "Serializing T * (2) : class name is " << s << " pos " << pos << "\n";
        if (elem != NULL)
            pos += MedSerialize::serialize(blob + pos, (*elem));
 
        //cerr << "Serializing T * (4) : pos " << pos << "\n";
        return pos;
    }
 
    //.........................................................................................
    template <class T> size_t deserialize(unsigned char *blob, T *&elem)
    {
        //cerr << "DeSerializing T * \n";
 
        size_t pos = 0;
 
        // deserialize name of class
        string cname;
        pos += MedSerialize::deserialize<string>(blob + pos, cname);
 
        //cerr << "Deserializing T * (2) : Got class name " << cname << " pos " << pos << "\n";
 
        if (cname == "NULL") {
            elem = NULL;
        }
        else {
            // heart of matters: doing the right new operation
            T dummy; // we need access to the new_polymorphic method
            elem = (T *)dummy.new_polymorphic(cname);
            //cerr << "Deserializing T * (3) : elem is " << elem << "\n";
            if (elem == NULL) {
                elem = new T;
            }
 
            //cerr << "Deserializing T * (4) : elem is " << elem << "\n";
 
            // now we are ready to deserialize T or its derived
            pos += MedSerialize::deserialize(blob + pos, (*elem));
        }
 
        //cerr << "Deserializing T * (4) : pos " << pos << "\n";
        return pos;
    }
 
    template <class T> string object_json(T *&v) {
        stringstream str;
        //it's object:
        if (v != NULL) {
            str << MedSerialize::object_json((const T&)*v);
        }
        else
            str << "NULL";
        return str.str();
    }
    template <class T> string object_json(const T *&v) {
        stringstream str;
        if (v != NULL) {
            //it's object:
            str << MedSerialize::object_json((const T&)*v);
        }
        else
            str << "NULL";
        return str.str();
    }
    template <class T> string object_json(T * const &v) {
        stringstream str;
        if (v != NULL) {
            //it's object:
            str << MedSerialize::object_json((const T&)*v);
        }
        else
            str << "NULL";
        return str.str();
    }
 
 
 
    template <class T> size_t get_size(unique_ptr<T> &elem)
    {
        //cerr << "get size of T *\n";
        size_t size = 0;
 
        if (elem.get() == NULL) {
            // account for "NULL" string when pointer is null
            string s = "NULL";
            size += MedSerialize::get_size(s);
        }
        else {
            string s = elem->my_class_name(); // help compiler
                                              //cerr << "get size of T * (2) : class" << s << "\n";
            size += MedSerialize::get_size(s);      // account for class name
            size += MedSerialize::get_size((*elem)); // account for class serialization
        }
        //cerr << "get size of T * (3) : size" << size << "\n";
        return size;
    }
 
    //.........................................................................................
    template <class T> size_t serialize(unsigned char *blob, unique_ptr<T> &elem)
    {
        //cerr << "Serializing T * for " << (elem != NULL) ? elem->my_class_name().c_str() : string("NULL").c_str() << "\n";
        size_t pos = 0;
 
        // serializing name of class, for polymorphic support
        // we will detect NULL pointers by simply writing "NULL" into the serialization
        string s = "NULL";
        if (elem.get() != NULL)
            s = elem->my_class_name(); // help compiler
        pos += MedSerialize::serialize<string>(blob + pos, s);
 
        // serializing the actual class
        //cerr << "Serializing T * (2) : class name is " << s << " pos " << pos << "\n";
        if (elem.get() != NULL)
            pos += MedSerialize::serialize(blob + pos, (*elem));
 
        //cerr << "Serializing T * (4) : pos " << pos << "\n";
        return pos;
    }
 
    //.........................................................................................
    template <class T> size_t deserialize(unsigned char *blob, unique_ptr<T> &elem)
    {
        //cerr << "DeSerializing T * \n";
 
        size_t pos = 0;
 
        // deserialize name of class
        string cname;
        pos += MedSerialize::deserialize<string>(blob + pos, cname);
 
        //cerr << "Deserializing T * (2) : Got class name " << cname << " pos " << pos << "\n";
 
        if (cname == "NULL") {
            elem = NULL;
        }
        else {
            // heart of matters: doing the right new operation
            T dummy; // we need access to the new_polymorphic method
            elem = unique_ptr<T>((T *)dummy.new_polymorphic(cname));
            //cerr << "Deserializing T * (3) : elem is " << elem << "\n";
            if (elem.get() == NULL) {
                elem = unique_ptr<T>(new T);
            }
 
            //cerr << "Deserializing T * (4) : elem is " << elem << "\n";
 
            // now we are ready to deserialize T or its derived
            pos += MedSerialize::deserialize(blob + pos, (*elem.get()));
        }
 
        //cerr << "Deserializing T * (4) : pos " << pos << "\n";
        return pos;
    }
 
    template <class T> string object_json(unique_ptr<T> &v) {
        stringstream str;
        //it's object:
        if (v.get() != NULL) {
            str << MedSerialize::object_json((const T&)*v);
        }
        else
            str << "NULL";
        return str.str();
    }
    template <class T> string object_json(unique_ptr<const T> &v) {
        stringstream str;
        //it's object:
        if (v.get() != NULL) {
            str << MedSerialize::object_json((const T&)*v);
        }
        else
            str << "NULL";
        return str.str();
    }
 
 
    //.........................................................................................
    // string is special
    //.........................................................................................
    template<> inline size_t get_size<string>(string &str) {
        size_t size = 0;
        size += sizeof(size_t); // length of string
        size += str.length() + 1;
        return size;
    }
 
    //.........................................................................................
    template<> inline size_t serialize<string>(unsigned char *blob, string &str)
    {
        size_t pos = 0;
        size_t len = str.length();
        //fprintf(stderr, "string serialize(%d) %s\n", len, str.c_str());
        memcpy(blob, &len, sizeof(size_t)); pos += sizeof(size_t);
        memcpy(blob + pos, str.c_str(), len); pos += len;
        blob[pos] = 0; pos++;
        //fprintf(stderr, "string serialize(%d) %s\n", len, &blob[sizeof(size_t)]);
        return pos;
    }
 
    //.........................................................................................
    template<> inline size_t deserialize<string>(unsigned char *blob, string &str)
    {
        //fprintf(stderr, "string deserialize\n");
        size_t pos = 0;
        size_t len;
        memcpy(&len, blob, sizeof(size_t)); pos += sizeof(size_t);
        //fprintf(stderr, "string deserialize pos %d len %d\n", pos, len);
        string new_s((char *)&blob[pos]);
        str = new_s;
        //fprintf(stderr, "string deserialize pos %d :: %s\n", pos, str.c_str());
        pos += len + 1;
        return pos;
    }
 
    //.........................................................................................
    // vector of type T that has a MedSerialize function
    //.........................................................................................
    template<class T> size_t get_size(vector<T> &v)
    {
        //cout << "inside vector getsize with type " << typeid(T).name() << endl;
        size_t size = 0, len = v.size();
        size += MedSerialize::get_size<size_t>(len);
        for (T &elem : v)
            size += MedSerialize::get_size(elem);
 
        return size;
    }
 
    //.........................................................................................
    template <class T> size_t serialize(unsigned char *blob, vector<T> &v)
    {
        //fprintf(stderr, "vector serialize\n");
        //cout << "inside vector serialize with type " << typeid(T).name() << endl;
        size_t pos = 0, len = v.size();
        pos += MedSerialize::serialize<size_t>(blob + pos, len);
        if (len > 0)
            for (T &elem : v)
                pos += MedSerialize::serialize(blob + pos, elem);
        return pos;
    }
 
    //.........................................................................................
    template <class T> size_t deserialize(unsigned char *blob, vector<T> &v)
    {
        //fprintf(stderr, "vector deserialize\n");
        //cout << "inside vector deserialize with type " << typeid(T).name() << endl;
        size_t pos = 0, len;
        pos += MedSerialize::deserialize<size_t>(blob + pos, len);
        if (len != v.size()) v.clear();
        if (len > 0) {
            v.resize(len);
            for (T &elem : v)
                pos += MedSerialize::deserialize(blob + pos, elem);
        }
        return pos;
    }
 
    template <class T> string object_json(const vector<const T> &v) {
        stringstream str;
        //it's object:
        str << "[";
        for (size_t i = 0; i < v.size(); ++i)
        {
            if (i > 0)
                str << ",";
            str << MedSerialize::object_json(v[i]);
        }
        str << "]";
        return str.str();
    }
    template <class T> string object_json(const vector<T> &v) {
        stringstream str;
        //it's object:
        str << "[";
        for (size_t i = 0; i < v.size(); ++i)
        {
            if (i > 0)
                str << ",";
            str << MedSerialize::object_json(v[i]);
        }
        str << "]";
        return str.str();
    }
    template <class T> string object_json(vector<const T> &v) {
        stringstream str;
        //it's object:
        str << "[";
        for (size_t i = 0; i < v.size(); ++i)
        {
            if (i > 0)
                str << ",";
            str << MedSerialize::object_json(v[i]);
        }
        str << "]";
        return str.str();
    }
 
 
    //.........................................................................................
    // set<T> with a MedSerialize function
    //.........................................................................................
    template <class T> size_t get_size(set<T> &v)
    {
        size_t size = 0, len = v.size();
        size += MedSerialize::get_size<size_t>(len);
 
        for (typename set<T>::iterator it = v.begin(); it != v.end(); ++it)
            size += MedSerialize::get_size(*it);
 
        return size;
    }
 
    //.........................................................................................
    template <class T> size_t serialize(unsigned char *blob, set<T> &v)
    {
        //fprintf(stderr, "map serialize\n");
        size_t pos = 0, len = v.size();
        pos += MedSerialize::serialize<size_t>(blob + pos, len);
 
        if (len > 0) {
            for (typename set<T>::iterator it = v.begin(); it != v.end(); ++it)
                pos += MedSerialize::serialize(blob + pos, (T &)(*it));
        }
 
        return pos;
    }
 
    //.........................................................................................
    template <class T> size_t deserialize(unsigned char *blob, set<T> &v)
    {
        size_t pos = 0, len;
        pos += MedSerialize::deserialize<size_t>(blob + pos, len);
        v.clear();
        T elem;
        if (len > 0) {
            for (int i = 0; i < len; i++) {
                pos += MedSerialize::deserialize(blob + pos, elem);
                v.insert(elem);
            }
        }
        return pos;
    }
 
    template <class T> string object_json(set<const T> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (typename set<T>::iterator it = v.begin(); it != v.end(); ++it)
        {
            if (!start)
                str << ",";
            str << MedSerialize::object_json((const T &)(*it));
            start = false;
        }
        str << "]";
        return str.str();
    }
    template <class T> string object_json(const set<const T> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (typename set<T>::iterator it = v.begin(); it != v.end(); ++it)
        {
            if (!start)
                str << ",";
            str << MedSerialize::object_json((const T &)(*it));
            start = false;
        }
        str << "]";
        return str.str();
    }
    template <class T> string object_json(const set<T> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (typename set<T>::iterator it = v.begin(); it != v.end(); ++it)
        {
            if (!start)
                str << ",";
            str << MedSerialize::object_json((T &)(*it));
            start = false;
        }
        str << "]";
        return str.str();
    }
 
 
    //.........................................................................................
    // unordered_set<T> with a MedSerialize function
    //.........................................................................................
    template <class T> size_t get_size(unordered_set<T> &v)
    {
        size_t size = 0, len = v.size();
        size += MedSerialize::get_size<size_t>(len);
        for (T elem : v)
            size += MedSerialize::get_size(elem);
 
        return size;
    }
 
    //.........................................................................................
    template <class T> size_t serialize(unsigned char *blob, unordered_set<T> &v)
    {
        //fprintf(stderr, "map serialize\n");
        size_t pos = 0, len = v.size();
        pos += MedSerialize::serialize<size_t>(blob + pos, len);
        if (len > 0)
            for (T elem : v) {
                pos += MedSerialize::serialize(blob + pos, elem);
            }
        return pos;
    }
 
    //.........................................................................................
    template <class T> size_t deserialize(unsigned char *blob, unordered_set<T> &v)
    {
        size_t pos = 0, len;
        pos += MedSerialize::deserialize<size_t>(blob + pos, len);
        v.clear();
        T elem;
        if (len > 0) {
            for (int i = 0; i < len; i++) {
                pos += MedSerialize::deserialize(blob + pos, elem);
                v.insert(elem);
            }
        }
        return pos;
    }
 
    template <class T> string object_json(unordered_set<const T> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (const T &e : v)
        {
            if (!start)
                str << ",";
            str << MedSerialize::object_json(e);
            start = false;
        }
        str << "]";
        return str.str();
    }
    template <class T> string object_json(const unordered_set<const T> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (const T &e : v)
        {
            if (!start)
                str << ",";
            str << MedSerialize::object_json(e);
            start = false;
        }
        str << "]";
        return str.str();
    }
    template <class T> string object_json(const unordered_set<T> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (const T &e : v)
        {
            if (!start)
                str << ",";
            str << MedSerialize::object_json(e);
            start = false;
        }
        str << "]";
        return str.str();
    }
 
 
 
    //.........................................................................................
    // pair<T,S> both with a MedSerialize function
    //.........................................................................................
    template <class T, class S> size_t get_size(pair<T, S> &v)
    {
        size_t size = 0;
        T *t = (T *)&v.first;
        S *s = (S *)&v.second;
        size += MedSerialize::get_size((*t));
        size += MedSerialize::get_size((*s));
 
        return size;
    }
 
    //.........................................................................................
    template <class T, class S> size_t serialize(unsigned char *blob, pair<T, S> &v)
    {
        //fprintf(stderr, "map serialize\n");
        size_t pos = 0;
        T *t = (T *)&v.first;
        S *s = (S *)&v.second;
        pos += MedSerialize::serialize(blob + pos, (*t));
        pos += MedSerialize::serialize(blob + pos, (*s));
 
        return pos;
    }
 
    //.........................................................................................
    template <class T, class S> size_t deserialize(unsigned char *blob, pair<T, S> &v)
    {
        //fprintf(stderr, "map deserialize\n");
        size_t pos = 0;
        T t;
        S s;
        pos += MedSerialize::deserialize(blob + pos, t);
        pos += MedSerialize::deserialize(blob + pos, s);
        v.first = t;
        v.second = s;
 
        return pos;
    }
 
    template <class T, class S> string object_json(const pair<const T, const S> &v) {
        stringstream str;
        //it's object: - TODO: print type name
        str << "{ \"Object\":\"pair<" << typeid(T).name() << ", " << typeid(S).name() << ">\", ";
        str << "[";
 
        str << MedSerialize::object_json(v.first);
        str << "," << MedSerialize::object_json(v.second);
 
        str << "]}";
        return str.str();
    }
    template <class T, class S> string object_json(pair<const T, const S> &v) {
        stringstream str;
        //it's object: - TODO: print type name
        str << "{ \"Object\":\"pair<" << typeid(T).name() << ", " << typeid(S).name() << ">\", ";
        str << "[";
 
        str << MedSerialize::object_json(v.first);
        str << "," << MedSerialize::object_json(v.second);
 
        str << "]}";
        return str.str();
    }
    template <class T, class S> string object_json(const pair<T, S> &v) {
        stringstream str;
        //it's object: - TODO: print type name
        str << "{ \"Object\":\"pair<" << typeid(T).name() << ", " << typeid(S).name() << ">\", ";
        str << "[";
 
        str << MedSerialize::object_json(v.first);
        str << "," << MedSerialize::object_json(v.second);
 
        str << "]}";
        return str.str();
    }
 
    //.........................................................................................
    // map<T,S> both with a MedSerialize function
    //.........................................................................................
    template <class T, class S> size_t get_size(map<T, S> &v)
    {
        size_t size = 0, len = v.size();
        size += MedSerialize::get_size<size_t>(len);
        for (auto &elem : v) {
            T *t = (T *)&elem.first;
            S *s = (S *)&elem.second;
            size += MedSerialize::get_size((*t));
            size += MedSerialize::get_size((*s));
        }
        return size;
    }
 
    //.........................................................................................
    template <class T, class S> size_t serialize(unsigned char *blob, map<T, S> &v)
    {
        //fprintf(stderr, "map serialize\n");
        size_t pos = 0, len = v.size();
        pos += MedSerialize::serialize<size_t>(blob + pos, len);
        if (len > 0)
            for (auto &elem : v) {
                T *t = (T *)&elem.first;
                S *s = (S *)&elem.second;
                pos += MedSerialize::serialize(blob + pos, (*t));
                pos += MedSerialize::serialize(blob + pos, (*s));
            }
        return pos;
    }
 
    //.........................................................................................
    template <class T, class S> size_t deserialize(unsigned char *blob, map<T, S> &v)
    {
        //fprintf(stderr, "map deserialize\n");
        size_t pos = 0, len;
        pos += MedSerialize::deserialize(blob + pos, len);
        v.clear();
        T t;
        S s;
        if (len > 0) {
            for (int i = 0; i < len; i++) {
                pos += MedSerialize::deserialize(blob + pos, t);
                pos += MedSerialize::deserialize(blob + pos, s);
                v[t] = s;
            }
        }
        return pos;
    }
 
    template <class T, class S> string object_json(map<const T, const S> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (auto it = v.begin(); it != v.end(); ++it)
        {
            if (!start)
                str << ",";
            //print pair:
 
            str << "{ \"Object\":\"pair<" << typeid(T).name() << ", " << typeid(S).name() << ">\", ";
            str << "[";
 
            str << MedSerialize::object_json((const T&)it->first);
            str << "," << MedSerialize::object_json((const S &)it->second);
 
            str << "]}";
            start = false;
 
        }
        str << "]";
        return str.str();
    }
    template <class T, class S> string object_json(const map<const T, const S> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (auto it = v.begin(); it != v.end(); ++it)
        {
            if (!start)
                str << ",";
            //print pair:
 
            str << "{ \"Object\":\"pair<" << typeid(T).name() << ", " << typeid(S).name() << ">\", ";
            str << "[";
 
            str << MedSerialize::object_json((const T&)it->first);
            str << "," << MedSerialize::object_json((const S &)it->second);
 
            str << "]}";
            start = false;
 
        }
        str << "]";
        return str.str();
    }
    template <class T, class S> string object_json(const map<T, S> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (auto it = v.begin(); it != v.end(); ++it)
        {
            if (!start)
                str << ",";
            //print pair:
 
            str << "{ \"Object\":\"pair<" << typeid(T).name() << ", " << typeid(S).name() << ">\", ";
            str << "[";
 
            str << MedSerialize::object_json((T&)it->first);
            str << "," << MedSerialize::object_json((S &)it->second);
 
            str << "]}";
            start = false;
 
        }
        str << "]";
        return str.str();
    }
 
 
    //.........................................................................................
    // unordered_map<T,S> both with a MedSerialize function
    //.........................................................................................
    template <class T, class S> size_t get_size(unordered_map<T, S> &v)
    {
        size_t size = 0, len = v.size();
        size += MedSerialize::get_size<size_t>(len);
 
        for (typename unordered_map<T, S>::iterator it = v.begin(); it != v.end(); ++it) {
            size += MedSerialize::get_size((T &)(it->first));
            size += MedSerialize::get_size((S &)(it->second));
        }
 
        return size;
    }
 
    //.........................................................................................
    template <class T, class S> size_t serialize(unsigned char *blob, unordered_map<T, S> &v)
    {
        size_t pos = 0, len = v.size();
        pos += MedSerialize::serialize<size_t>(blob + pos, len);
 
        if (len > 0) {
            for (typename unordered_map<T, S>::iterator it = v.begin(); it != v.end(); ++it) {
                pos += MedSerialize::serialize(blob + pos, (T &)(it->first));
                pos += MedSerialize::serialize(blob + pos, (S &)(it->second));
            }
        }
        return pos;
    }
 
    //.........................................................................................
    template <class T, class S> size_t deserialize(unsigned char *blob, unordered_map<T, S> &v)
    {
        size_t pos = 0, len;
        pos += MedSerialize::deserialize(blob + pos, len);
        v.clear();
        T t;
        S s;
        if (len > 0) {
            for (int i = 0; i < len; i++) {
                pos += MedSerialize::deserialize(blob + pos, t);
                pos += MedSerialize::deserialize(blob + pos, s);
                v[t] = s;
            }
        }
        return pos;
    }
 
    template <class T, class S> string object_json(unordered_map<const T, const S> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (auto it = v.begin(); it != v.end(); ++it)
        {
            if (!start)
                str << ",";
            //print pair:
 
            str << "{ \"Object\":\"pair<" << typeid(T).name() << ", " << typeid(S).name() << ">\", ";
            str << "[";
 
            str << MedSerialize::object_json((const T &)it->first);
            str << "," << MedSerialize::object_json((const S &)it->second);
 
            str << "]}";
            start = false;
 
        }
        str << "]";
        return str.str();
    }
    template <class T, class S> string object_json(const unordered_map<const T, const S> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (auto it = v.begin(); it != v.end(); ++it)
        {
            if (!start)
                str << ",";
            //print pair:
 
            str << "{ \"Object\":\"pair<" << typeid(T).name() << ", " << typeid(S).name() << ">\", ";
            str << "[";
 
            str << MedSerialize::object_json((const T &)it->first);
            str << "," << MedSerialize::object_json((const S &)it->second);
 
            str << "]}";
            start = false;
 
        }
        str << "]";
        return str.str();
    }
    template <class T, class S> string object_json(const unordered_map<T, S> &v) {
        stringstream str;
        //it's object:
        str << "[";
        bool start = true;
        for (auto it = v.begin(); it != v.end(); ++it)
        {
            if (!start)
                str << ",";
            //print pair:
 
            str << "{ \"Object\":\"pair<" << typeid(T).name() << ", " << typeid(S).name() << ">\", ";
            str << "[";
 
            str << MedSerialize::object_json((T &)it->first);
            str << "," << MedSerialize::object_json((S &)it->second);
 
            str << "]}";
            start = false;
 
        }
        str << "]";
        return str.str();
    }
 
 
    //.........................................................................................
    // Variadic Wrappers to call several elements is a single line
    //.........................................................................................
    template <class T, class... Ts> size_t get_size(T& elem, Ts&... args)
    {
        size_t size = 0;
 
        size += MedSerialize::get_size(elem);
        size += MedSerialize::get_size(args...);
 
        return size;
 
    }
 
    //.........................................................................................
    template <class T, class... Ts> size_t serialize(unsigned char *blob, T& elem, Ts&... args)
    {
        size_t pos = 0;
 
        pos += MedSerialize::serialize(blob, elem);
        pos += MedSerialize::serialize(blob + pos, args...);
 
        return pos;
 
    }
 
    //.........................................................................................
    template <typename T, typename... Ts> size_t deserialize(unsigned char *blob, T& elem, Ts&... args)
    {
        size_t pos = 0;
 
        pos += MedSerialize::deserialize(blob, elem);
        pos += MedSerialize::deserialize(blob + pos, args...);
 
        return pos;
 
    }
 
    template <class T, class... Ts> string object_json(T& elem, Ts&... args) {
        stringstream str;
        //it's object:
        str << MedSerialize::object_json(elem);
        str << "," << MedSerialize::object_json(args...);
 
        return str.str();
    }
 
 
    //====================================================================================================
    // Next is the implementation of the serialization/deserialization process
    //====================================================================================================
    // last stage serializer :  the last element : size, name, serialization
    template<class T> size_t serializer(unsigned char *blob, int counter, vector<string> &names, T &elem)
    {
        //SRL_LOG("last_serializaer: blob %x counter %d name %s\n", blob, counter, names[counter].c_str());
 
        // keep size_t place for size
        size_t pos = 0;
        pos += MedSerialize::serialize(blob + pos, pos);
 
        //SRL_LOG("last_serializer(1) :  blob %x size %d name %s\n", blob, pos, names[counter].c_str());
        // serialize string : the name of the variable
        pos += MedSerialize::serialize(blob + pos, names[counter]);
 
        //SRL_LOG("last_serializer(2) :  blob %x size %d name %s\n", blob, pos, names[counter].c_str());
        // serialize elem
        pos += MedSerialize::serialize(blob + pos, elem);
 
        //SRL_LOG("last_serializer(3) :  blob %x size %d name %s\n", blob, pos, names[counter].c_str());
 
        // going back to 0 and writing the size
        MedSerialize::serialize(blob, pos);
 
        // return serialized size
        return pos;
    }
 
 
    // mid level serializer : looping through the elements to serialize
    template<class T, class... Ts> size_t serializer(unsigned char *blob, int counter, vector<string> &names, T &elem, Ts&...args)
    {
        //SRL_LOG("mid_serializer: name %d is %s\n", counter, names[counter].c_str());
 
        size_t pos = 0;
        // serialize elem
        pos += MedSerialize::serializer(blob, counter, names, elem);
 
        //SRL_LOG("mid(1) name %s blob %x pos %d\n", names[counter].c_str(), blob, pos);
 
        // recursive call to the next elements
        pos += MedSerialize::serializer(blob + pos, counter + 1, names, args...);
 
        //SRL_LOG("mid(2) name %s blob %x pos %d\n", names[counter].c_str(), blob, pos);
 
        // return serialized size
        return pos;
    }
 
    template<typename T, enable_if_t<std::is_base_of<SerializableObject, T>::value, int> = 0> string get_name() {
        unique_ptr<T> cl = unique_ptr<T>(new T); //Not using object
        string cl_name = cl->my_class_name();
 
        return cl_name;
    }
 
    template<typename T, enable_if_t<!std::is_base_of<SerializableObject, T>::value, int> = 0> string get_name() {
        string cl_name = "primitive_type";
 
        return cl_name;
    }
 
    // last stage deserializer :  the last element : size, name, serialization
    template<class T> size_t deserializer(unsigned char *blob, int counter, vector<string> &names, map <string, size_t> &name2pos, T &elem)
    {
        string name = names[counter];
        //cerr << "last_deserializer: name " << counter << " is " << name << "\n";
 
        size_t pos = 0;
        // deserialize only if appears in map, otherwise warn
        if (name2pos.find(name) != name2pos.end()) {
            //cerr << "last_deserializer: name " << name << " name2pos " << name2pos[name] << "\n";
            pos += MedSerialize::deserialize(blob + name2pos[name], elem);
            //unsigned char *p = blob + name2pos[name];
            //SRL_LOG("=====> size is %02x %02x %02x %02x\n", p[0], p[1], p[2], p[3]);
        }
        else {
            string cl_name = get_name<T>();
            cerr << "WARNING: In \"" << cl_name << "\" element " << name << " not serialized... will be deserialized to its default\n";
        }
 
        return pos;
    }
 
 
    // mid level deserializer : looping through the elements to serialize
    template<class T, class... Ts> size_t deserializer(unsigned char *blob, int counter, vector<string> &names, map<string, size_t> &name2pos, T &elem, Ts&...args)
    {
        string name = names[counter];
        //cerr << "mid_deserializer: name " << counter << " is " << name << "\n";
 
        size_t pos = 0;
 
        // deserialize elem , note we don't use blob+pos , this is due to the usage of name2pos to get exact positions
        pos += MedSerialize::deserializer(blob, counter, names, name2pos, elem);
 
        // recursive call to the next elements
        pos += MedSerialize::deserializer(blob, counter + 1, names, name2pos, args...);
 
        // return serialized size
        return pos;
    }
 
 
    // last stage get_sizer :  the last element : size, name, serialization
    template<class T> size_t get_sizer(int counter, vector<string> &names, T &elem)
    {
        string name = names[counter];
        //cerr << "last_serializer: name " << counter << " is " << name << "\n";
 
        size_t size = 0;
 
        size += MedSerialize::get_size(size); // account for size at start
        size += MedSerialize::get_size(name); // account for string name
        size += MedSerialize::get_size(elem); // account for actual element serialization
 
        return size;
    }
 
 
    // mid level get_sizer : looping through the elements to serialize
    template<class T, class... Ts> size_t get_sizer(int counter, vector<string> &names, T &elem, Ts&...args)
    {
        string name = names[counter];
        //cerr << "mid_get_sizer: name " << counter << " is " << name << "\n";
 
        size_t size = 0;
 
        // deserialize elem
        size += MedSerialize::get_sizer(counter, names, elem);
 
        // recursive call to the next elements
        size += MedSerialize::get_sizer(counter + 1, names, args...);
 
        return size;
    }
 
 
    // get_size before serialization , for top levels
    template<class... Ts> size_t get_size_top(char *list_of_args, Ts&...args) {
 
        //cerr << "get_size_top\n";
        size_t size = 0;
 
        // get names
        vector<string> names;
        MedSerialize::get_list_names(list_of_args, names);
 
        size += MedSerialize::get_size(size); // count for the serialization size kept at the beginning
        size += MedSerialize::get_sizer(0, names, args...);
 
        //cerr << "get_size_top returned size is " << size << "\n";
        return size;
    }
 
    // preparing for serializer chain of calls: getting names out of the args list.
    // adding and filling in the total size at start (will be needed in deserialize_top)
    template<class... Ts> size_t serialize_top(unsigned char *blob, char *list_of_args, Ts&...args) {
 
        //cerr << "serialize_top\n";
 
        // get names
        vector<string> names;
        MedSerialize::get_list_names(list_of_args, names);
 
        // save place for size
        size_t pos = 0;
        pos += MedSerialize::serialize(blob + pos, pos);
 
        // serialize (recursively)
        pos += MedSerialize::serializer(blob + pos, 0, names, args...);
 
        // write back the size at pos 0
        //cerr << "stop: writing pos " << pos << " at start\n";
        MedSerialize::serialize(blob, pos);
 
        // return the size
        return pos;
    }
 
    // preparing for deserializer: (1) get names (2) prepare a map of the names + positions inside blob at this level
    template<class... Ts> size_t deserialize_top(unsigned char *blob, char *list_of_args, Ts&...args) {
 
        //SRL_LOG("deserialize_top\n");
 
        // get names
        vector<string> names;
        MedSerialize::get_list_names(list_of_args, names);
 
        // get total size
        size_t tot_size = 0, pos = 0;
        pos += MedSerialize::deserialize(blob, tot_size);
        //SRL_LOG("dtop(1) pos %d tot_size %d\n", pos, tot_size);
 
        // prepare the map
        map<string, size_t> name2pos;
        while (pos < tot_size) {
 
            // read curr_size
            size_t curr_size;
            size_t orig_curr_pos = pos;
            //SRL_LOG("dtop(2) pos %d\n", pos);
            pos += MedSerialize::deserialize(blob + pos, curr_size);
 
            // read name
            string name;
            //SRL_LOG("dtop(3) pos %d curr_size %d\n", pos, curr_size);
            pos += MedSerialize::deserialize(blob + pos, name);
 
            // add to map
            //SRL_LOG("dtop(4) pos %d curr_size %d name %s\n", pos, curr_size, name.c_str());
            name2pos[name] = pos;
 
            // advance pos to next element
            pos = orig_curr_pos + curr_size;
            //cerr << "dtop(5) orig_pos " << orig_curr_pos << " pos " << pos << " curr_size " << curr_size << "\n";
 
        }
 
#if 0
        for (auto &e : name2pos)
            SRL_LOG("dtop(5.5) name2pos [ %s ]  =  %d\n", e.first.c_str(), e.second);
#endif
        // ready for deserializer (note that all name2pos addresses are relative to the original blob)
        MedSerialize::deserializer(blob, 0, names, name2pos, args...);
 
        // return size of deserialized area (taking it from tot_size (!) , and not from the actual deserialized part,
        // in case there were elements in the blob that were not asked for.)
 
        //cerr << "dtop(6) tot_size " << tot_size << "\n";
        return tot_size;
    }
 
    template<class T> string object_json_rec(int counter, vector<string> &names, T &elem) {
        stringstream str;
        //need to print only names[counter] elemet. the value is stored in elem
 
        str << "\n\t\"" << names[counter] << "\": ";
        str << MedSerialize::object_json(elem);
 
        return str.str();
    }
 
    template<class T, class... Ts> string object_json_rec(int counter, vector<string> &names, T &elem, Ts&...args) {
        stringstream str;
 
        //print current and get next:
        str << MedSerialize::object_json_rec(counter, names, elem);
 
        if (counter + 1 < names.size())
            str << ",";
 
        str << MedSerialize::object_json_rec(counter + 1, names, args...);
 
        return str.str();
    }
 
    template<class... Ts> string object_json_start(const string &cls_name, int vers, char *list_of_args, Ts&...args) {
        vector<string> names;
        MedSerialize::get_list_names(list_of_args, names);
 
        stringstream str;
        //str << "{\n\t\"Object\":\"" << cls_name << "\",";
        str << "{\n\t\"Object\":\"" << cls_name << "\",\n\t\"Version\":" << vers << ",";
 
        /*str << "{";
        for (int i = 0; i < names.size(); ++i) {
            if (i > 0)
                str << ",";
            str << "\n\t\"" << names[i] << "\":\"NOT_IMPLEMENTED\"";
        }
        str << "}";*/
 
        string res = MedSerialize::object_json_rec(0, names, args...);
        str << res << "\n}";
 
        return str.str();
    }
 
    //primitive types
    template<> inline string object_json<const int>(const int &v) { return to_string(v); }
    template<> inline string object_json<const unsigned int>(const unsigned int &v) { return to_string(v); }
    template<> inline string object_json<const float>(const float &v) { return to_string(v); }
    template<> inline string object_json<const double>(const double &v) { return to_string(v); }
    template<> inline string object_json<const char>(const char &v) { return to_string(v); }
    template<> inline string object_json<const unsigned char>(const unsigned char &v) { return to_string(v); }
    template<> inline string object_json<const long>(const long &v) { return to_string(v); }
    template<> inline string object_json<const long long>(const long long &v) { return to_string(v); }
    template<> inline string object_json<const unsigned long long>(const unsigned long long &v) { return to_string(v); }
    template<> inline string object_json<const bool>(const bool &v) { return to_string(v); }
    template<> inline string object_json<int>(int &v) { return to_string(v); }
    template<> inline string object_json<unsigned int>(unsigned int &v) { return to_string(v); }
    template<> inline string object_json<float>(float &v) { return to_string(v); }
    template<> inline string object_json<double>(double &v) { return to_string(v); }
    template<> inline string object_json<char>(char &v) { return to_string(v); }
    template<> inline string object_json<unsigned char>(unsigned char &v) { return to_string(v); }
    template<> inline string object_json<long>(long &v) { return to_string(v); }
    template<> inline string object_json<long long>(long long &v) { return to_string(v); }
    template<> inline string object_json<unsigned long long>(unsigned long long &v) { return to_string(v); }
    template<> inline string object_json<bool>(bool &v) { return to_string(v); }
    template<> inline string object_json<string>(string &str) { return "\"" + str + "\""; }
    template<> inline string object_json<const string>(const string &str) { return "\"" + str + "\""; }
    inline string object_json(int v) { return to_string(v); }
    inline string object_json(unsigned int v) { return to_string(v); }
    inline string object_json(float v) { return to_string(v); }
    inline string object_json(double v) { return to_string(v); }
    inline string object_json(char v) { return to_string(v); }
    inline string object_json(unsigned char v) { return to_string(v); }
    inline string object_json(long v) { return to_string(v); }
    inline string object_json(long long v) { return to_string(v); }
    inline string object_json(unsigned long long v) { return to_string(v); }
    inline string object_json(bool v) { return to_string(v); }
 
 
}
 
void mes_trim(string &s);
 
// A few IO helpers copied here in order to make SerializableObject a PURE h file implementation
namespace MedSerialize {
 
    inline int read_binary_data_alloc(const string &fname, unsigned char *&data, unsigned long long &size)
    {
        ifstream inf;
 
        inf.open(fname, ios::in | ios::binary | ios::ate);
 
        if (!inf) {
            SRL_ERR("read_binary_data_alloc(): can't open file %s for read\n", fname.c_str());
            return -1;
        }
 
        size = inf.tellg();
        data = new unsigned char[size];
        inf.seekg(0, ios::beg);
        inf.read((char *)data, size);
 
        boost::crc_32_type checksum_agent;
        checksum_agent.process_bytes(data, size);
        SRL_LOG("read_binary_data_alloc [%s] with crc32 [%zu]\n", fname.c_str(), checksum_agent.checksum());
 
        inf.close();
        return 0;
    }
 
    //-----------------------------------------------------------------------------
    inline int write_binary_data(const string &fname, unsigned char *data, unsigned long long size)
    {
        ofstream of;
 
        //MLOG("Writing file %s :: size %lld\n", fname.c_str(), size);
        of.open(fname, ios::out | ios::binary);
 
        if (!of) {
            SRL_ERR("write_binary_data(): can't open file %s for write\n", fname.c_str());
            return -1;
        }
 
        of.write((char *)data, size);
 
        of.close();
 
        return 0;
    }
 
    // Initialization Utility
    static int initialization_text_to_map(const string& text, map<string, string>& init_map) {
 
        if (text == "")
            return 0;
 
        //MLOG("INPUT TEXT: %s\n", text.c_str());
        // dealing with {}
        // whenever there's a v={S} where S is any string (that may also include {}) we want the map to put S for v ...
        // follows is (hence) an ugly code to parse that
        // but this adds the ability to pass parameters for an embedded element within our current (say a model that holds parameters for other models)
        //
 
        vector<size_t> start_pos;
        vector<size_t> end_pos;
        vector<pair<size_t, size_t>> from_to;
 
        // find all positions of "={"
        size_t pos = text.find("={", 0);
        while (pos != string::npos) {
            start_pos.push_back(pos);
            pos = text.find("={", pos + 1);
        }
 
        // find all positions of "}"
        pos = text.find("}", 0);
        while (pos != string::npos) {
            end_pos.push_back(pos);
            pos = text.find("}", pos + 1);
        }
 
        // treating nesting 
        if (start_pos.size() > 0 && end_pos.size() > 0) {
 
            int i = 0, j = 0, stack = 0, stack_first = -1, stack_last = -1;
 
            while (j < end_pos.size()) {
                if (i < (int)start_pos.size() && start_pos[i] < end_pos[j]) {
                    if (stack_first < 0) stack_first = (int)start_pos[i];
                    stack++;
                    i++;
                }
                else {
                    if (stack == 0) {
                        SRL_ERR("ERROR: Unmatched {} in string %s\n", text.c_str());
                        return -1;
                    }
                    stack--;
                    if (stack == 0) stack_last = (int)end_pos[j];
                    j++;
                }
 
                if (stack == 0) {
                    from_to.push_back(pair<size_t, size_t>(stack_first, stack_last));
                    stack_first = -1;
                }
            }
 
            for (auto &ft : from_to) {
                SRL_LOG_D("found substring: %d-%d : %s\n", ft.first, ft.second, text.substr(ft.first, ft.second - ft.first + 1).c_str());
            }
 
        }
 
 
        // replacing {} areas with other strings to allow for correct parsing, and then returning them
        string new_text = "";
        map<string, string> replacers;
        if (from_to.size() == 0) new_text = text;
        else {
            new_text = text.substr(0, from_to[0].first + 1); // up to the first '='
            int j;
            for (j = 0; j < from_to.size(); j++) {
                string name = "REPLACE_ME_LATER_NUMBER_" + to_string(j);
                string replacer = text.substr(from_to[j].first + 2, from_to[j].second - from_to[j].first - 2);
                SRL_LOG_D("replacer %d : %s -> %s\n", j, name.c_str(), replacer.c_str());
                new_text += name;
                replacers[name] = replacer;
                if (j < from_to.size() - 1)
                    new_text += text.substr(from_to[j].second + 1, from_to[j + 1].first - from_to[j].second);
            }
            new_text += text.substr(from_to[j - 1].second + 1, text.length() - from_to[j - 1].second);
            SRL_LOG_D("new_text is %s\n", new_text.c_str());
 
        }
 
        // TBD
 
 
        // get "Name = value" fields
        vector<string> fields;
        boost::split(fields, new_text, boost::is_any_of(";"));
 
        // get name + value
        vector<string> sub_fields;
 
        for (string& field : fields) {
            if (field.size() == 0)
                continue;
 
            boost::split(sub_fields, field, boost::is_any_of("="));
            if (sub_fields.size() != 2) {
                SRL_ERR("Cannot parse \'%s\' from \'%s\'\n", field.c_str(), text.c_str());
                return -1;
            }
            mes_trim(sub_fields[0]);
            mes_trim(sub_fields[1]);
            init_map[sub_fields[0]] = sub_fields[1];
        }
 
        for (auto &el : init_map) {
            if (el.second.compare(0, 24, "REPLACE_ME_LATER_NUMBER_") == 0) {
                init_map[el.first] = replacers[el.second];
            }
        }
 
        return 0;
    }
    //..............................................................................
    static int init_map_from_string(string text, map<string, string>& init_map) {
 
        if (text == "") return 0;
 
        // parse text of the format "Name = Value ; Name = Value ; ..."
 
        // remove white spaces
        text.erase(remove_if(text.begin(), text.end(), ::isspace), text.end());
 
        if (MedSerialize::initialization_text_to_map(text, init_map) == -1)
            return -1;
 
        //  for (auto rec : init_map)
        //      MLOG("Initializing with \'%s\' = \'%s\'\n", rec.first.c_str(), rec.second.c_str());
 
 
        return 0;
    }
 
    static int read_file_into_string(const string &fname, string &data)
    {
        ifstream inf(fname);
        if (!inf) {
            SRL_ERR("MedSerialize::read_file_into_string: Can't open file %s\n", fname.c_str());
            return -1;
        }
 
        data = "";
        string curr_line;
        while (getline(inf, curr_line)) {
            if ((curr_line.size() > 1) && (curr_line[0] != '#')) { // ignore empty lines, ignore comment lines
 
                // get rid of leading spaces, trailing spaced, and shrink inner spaces to a single one, get rid of tabs and end of line (win or linux)
                string fixed_spaces = boost::regex_replace(curr_line, boost::regex("^ +| +$|( ) +|\r|\n|\t+"), string("$1"));
                data += fixed_spaces;
            }
        }
 
        return 0;
    }
 
 
    // similar in concept to read_file_into_string, but gets the strings in the file and adds a comma "," between them
    static int read_list_into_string(const string &fname, string &data)
    {
        ifstream inf(fname);
        if (!inf) {
            SRL_ERR("MedSerialize::read_file_into_string: Can't open file %s\n", fname.c_str());
            return -1;
        }
 
        data = "";
        string curr_line;
        while (getline(inf, curr_line)) {
            //SRL_LOG("read_list: curr_line: %s\n", curr_line.c_str());
            if ((curr_line.size() > 1) && (curr_line[0] != '#')) { // ignore empty lines, ignore comment lines
                // move all tabs to spaces
                string fixed_spaces = boost::regex_replace(fixed_spaces, boost::regex("\t+"), " ");
 
                // get rid of leading spaced, ending spaces, \r
                fixed_spaces = boost::regex_replace(curr_line, boost::regex("^ +| +$|\r|\n"), "");
 
                fixed_spaces += "\n"; // re-adding eol, in case it was missing
 
                // change all internal spaces and \n to comma
                fixed_spaces = boost::regex_replace(fixed_spaces, boost::regex(" +|\n"), ",");
 
                // make sure there are no adjacent commas
                fixed_spaces = boost::regex_replace(fixed_spaces, boost::regex(",,+"), ",");
 
                // add 
                data += fixed_spaces;
                //SRL_LOG("read_list: data: %s\n", data.c_str());
            }
        }
        // could happen that last char is comma, we fix it.
        if (data.back() == ',') data.pop_back();
 
        return 0;
    }
}
 
 
#endif