cosv/inc/cosv/std_outp.hxx

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  27
  28 #ifndef CSV_STD_OUTP_HXX
  29 #define CSV_STD_OUTP_HXX
  30
  31 // USED SERVICES
  32     // BASE CLASSES
  33     // COMPONENTS
  34 #include <cosv/csv_ostream.hxx>
  35     // PARAMETERS
  36
  37
  38
  39
  40 namespace csv
  41 {
  42
  43 #ifdef CSV_NO_IOSTREAMS
  44 class redirect_out : public ostream
  45 {
  46   public:
  47     virtual             ~redirect_out() {}
  48
  49     void                re_endl()               { do_re_endl(); }
  50     void                re_flush()              { do_re_flush(); }
  51
  52     static void         set_(
  53                             redirect_out &      o_rStdOut,
  54                             redirect_out &      o_rStdErr )
  55                                                 { pStdOut_ = &o_rStdOut;
  56                                                   pStdErr_ = &o_rStdErr; }
  57
  58     static redirect_out &
  59                         std_()                  { return *pStdOut_; }
  60     static redirect_out &
  61                         err_()                  { return *pStdErr_; }
  62     static bool         useme_()                { return pStdOut_ != 0; }
  63
  64   private:
  65     virtual void        do_re_endl() = 0;
  66     virtual void        do_re_flush() = 0;
  67
  68     // DATA
  69     static redirect_out *
  70                         pStdOut_;
  71     static redirect_out *
  72                         pStdErr_;
  73 };
  74 #endif // defined(CSV_NO_IOSTREAMS)
  75
  76
  77 inline ostream &
  78 Cout()
  79 {
  80
  81 #ifndef CSV_NO_IOSTREAMS
  82 //    return redirect_out::useme_()
  83 //            ?   (ostream&)( redirect_out::std_() )
  84 //            :   (ostream&)( std::cout );
  85     return (ostream&)( std::cout );
  86 #else
  87     csv_assert( redirect_out::useme_() );
  88     return redirect_out::std_();
  89 #endif
  90 }
  91
  92 inline ostream &
  93 Cerr()
  94 {
  95 #ifndef CSV_NO_IOSTREAMS
  96 //    return redirect_out::useme_()
  97 //            ?   (ostream&)( redirect_out::err_() )
  98 //            :   (ostream&)( std::cerr );
  99     return (ostream&)( std::cerr );
 100 #else
 101     csv_assert( redirect_out::useme_() );
 102     return redirect_out::err_();
 103 #endif
 104 }
 105
 106
 107
 108 typedef void (*F_FLUSHING_FUNC)(ostream&, bool, int*);
 109
 110 void                Endl( ostream&, bool, int* );
 111
 112 void                Flush( ostream&, bool, int* );
 113
 114
 115 }   // namespace csv
 116
 117
 118
 119 inline csv::ostream &
 120 operator<<( csv::ostream &          io_rStream,
 121             csv::F_FLUSHING_FUNC    i_fFlushingFunc )
 122 {
 123 #ifndef CSV_NO_IOSTREAMS
 124 //    (*i_fFlushingFunc)( io_rStream, csv::redirect_out::useme_(), 0 );
 125     (*i_fFlushingFunc)( io_rStream, false, 0 );
 126 #else
 127     csv_assert( csv::redirect_out::useme_() );
 128     (*i_fFlushingFunc)( io_rStream, true, 0 );
 129 #endif
 130     return io_rStream;
 131 }
 132
 133
 134 #endif
 135
 136