VMonitor.h

/*
 * Copyright (c) 2015 Pavel Vainerman.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 2.1.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
#ifndef VMonitor_H_
#define VMonitor_H_
// --------------------------------------------------------------------------
#include <string>
#include <list>
#include <ostream>
#include <unordered_map>
#include <Poco/Types.h>
#include "UniSetTypes.h"
// --------------------------------------------------------------------------
namespace uniset
{

#ifndef VMON_DEF_FUNC
#define VMON_DEF_FUNC(T) \
    void add( const std::string& name, const T& v );\
    static const std::string pretty_str( const std::string& name, const T* v, int width = NameWidth ); \
    static const std::string pretty_str( const std::string& name, const T& v, int width = NameWidth )
#endif
#ifndef VMON_DEF_FUNC2
#define VMON_DEF_FUNC2(T) \
    void add( const std::string& name, const T& v );\
    void add( const std::string& name, const unsigned T& v );\
    static const std::string pretty_str( const std::string& name, const T* v, int width = NameWidth );\
    static const std::string pretty_str( const std::string& name, const unsigned T* v, int width = NameWidth ); \
    static const std::string pretty_str( const std::string& name, const T& v, int width = NameWidth );\
    static const std::string pretty_str( const std::string& name, const unsigned T& v, int width = NameWidth )
#endif

#ifndef VMON_DEF_MAP
#define VMON_DEF_MAP(T) std::unordered_map<const T*,const std::string> m_##T
#endif

#ifndef VMON_DEF_MAP2
#define VMON_DEF_MAP2(T) \
    std::unordered_map<const T*,const std::string> m_##T; \
    std::unordered_map<const unsigned T*,const std::string> m_unsigned_##T
#endif

#ifndef VMON_DEF_MAP3
#define VMON_DEF_MAP3(T,M) std::unordered_map<const T*,const std::string> m_##M
#endif

// --------------------------------------------------------------------------
/* EXAMPLE HELPER MACROS

#ifndef vmonit
#define vmonit( var ) add( #var, var )
#endif

*/
// --------------------------------------------------------------------------
class VMonitor
{
    public:
        VMonitor() {}

        friend std::ostream& operator<<(std::ostream& os, VMonitor& m );

        static const int NameWidth = { 30 };
        static const int ColCount = { 2 };

        std::string str();

        std::string pretty_str( int namewidth = NameWidth, int colnum = ColCount );

        // функции добавления..
        VMON_DEF_FUNC2(int);
        VMON_DEF_FUNC2(long);
        VMON_DEF_FUNC2(short);
        VMON_DEF_FUNC2(char);
        VMON_DEF_FUNC(bool);
        VMON_DEF_FUNC(float);
        VMON_DEF_FUNC(double);

#ifndef POCO_LONG_IS_64_BIT
        VMON_DEF_FUNC(Poco::Int64); // <--- for timeout_t
#endif

        void add( const std::string& name, const std::string& v );

        static const std::string pretty_str( const std::string& name, const std::string* v, int width = NameWidth );
        static const std::string pretty_str( const std::string& name, const std::string& v, int width = NameWidth );

        std::list<std::pair<std::string, std::string>> getList();

    protected:

    private:

        VMON_DEF_MAP2(int);
        VMON_DEF_MAP2(long);
        VMON_DEF_MAP2(short);
        VMON_DEF_MAP2(char);
        VMON_DEF_MAP(bool);
        VMON_DEF_MAP(float);
        VMON_DEF_MAP(double);
#ifndef POCO_LONG_IS_64_BIT
        std::unordered_map<const Poco::Int64*, const std::string> m_Int64;
#endif
        VMON_DEF_MAP3(std::string, string);
};
// -------------------------------------------------------------------------
} // end of uniset namespace
// --------------------------------------------------------------------------
#endif