od_ostream.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Sep 2013
________________________________________________________________________

-*/

#include "basicmod.h"
#include "od_stream.h"

class DBKey;
class SeparString;
class CompoundKey;
class FixedString;
class uiString;


mExpClass(Basic) od_ostream : public od_stream
{
public:

                        od_ostream()                            {}
                        od_ostream( const char* fnm, bool useexist=false )
                            : od_stream(fnm,true,useexist)      {}
                        od_ostream( const File::Path& fp, bool useexist=false )
                            : od_stream(fp,true,useexist)       {}
                        od_ostream( std::ostream* s )
                            : od_stream(s)                      {}
                        od_ostream( std::ostream& s )
                            : od_stream(s)                      {}
                        od_ostream(const od_ostream&) = delete;
                        od_ostream(od_ostream&&);
    od_ostream&         operator=(const od_ostream&) = delete;
    od_ostream&         operator=(od_ostream&&);

    bool                open(const char*,bool useexist=false);

    od_ostream&         add(char);
    od_ostream&         add(unsigned char);
    od_ostream&         add(const char*);
    od_ostream&         add(od_int16);
    od_ostream&         add(od_uint16);
    od_ostream&         add(od_int32);
    od_ostream&         add(od_uint32);
    od_ostream&         add(od_int64);
    od_ostream&         add(od_uint64);
#ifdef __lux64__
    od_ostream&         add(long long);
    od_ostream&         add(unsigned long long);
#else
    od_ostream&         add(long);
    od_ostream&         add(unsigned long);
#endif
    //add clean numbers to the string, no 1.50000001 but 1.5
    od_ostream&         add(float);
    od_ostream&         add(double);

    //add precise numbers to the string, 1.50000001 is left as is.
    od_ostream&         addPrecise(float);
    od_ostream&         addPrecise(double);

    od_ostream&         add(const OD::String&);
    od_ostream&         add(const uiString&);
    od_ostream&         add(const IOPar&);
    od_ostream&         add(const SeparString&);
    od_ostream&         add(const CompoundKey&);
    od_ostream&         add(const DBKey&);

    od_ostream&         add(const void*); 
    od_ostream&         addPtr(const void*);
    od_ostream&         add(od_istream&);
    od_ostream&         add( od_ostream& )      { return *this; }

    bool                addBin(const void*,Count nrbytes);
    template <class T>
    od_ostream&         addBin(const T&);

    std::ostream&       stdStream();
    void                flush();

    static od_ostream&  nullStream();
    static od_ostream&  logStream(); 

};


inline mGlobal(Basic) od_ostream& od_cout() { return od_ostream::logStream(); }

mGlobal(Basic) od_ostream& od_cerr();



template <class T>
inline od_ostream& operator <<( od_ostream& s, const T& t )
{ return s.add( t ); }


inline od_ostream& od_endl( od_ostream& strm )
{
    strm.add( od_newline ).flush();
    return strm;
}


mGlobal(Basic) std::ostream& od_endl( std::ostream& strm );
//Just to give linker errors


typedef od_ostream& (*od_ostreamFunction)(od_ostream&);
inline od_ostream& operator <<( od_ostream& s, od_ostreamFunction fn )
{ return (*fn)( s ); }

template <class T>
inline od_ostream& od_ostream::addBin( const T& t )
{
    addBin( &t, sizeof(T) );
    return *this;
}