src/lily-stream.cc

   1 //
   2 // lily-stream.cc
   3 //
   4 // source file of the LilyPond music typesetter
   5 //
   6 // (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
   7
   8 // should i be named Mudela_stream?
   9
  10 #include <fstream.h>
  11 #include <time.h>
  12
  13 #include "proto.hh"
  14 #include "plist.hh"
  15 #include "string.hh"
  16
  17 #include "moment.hh"
  18 #include "source-file.hh"
  19 #include "source.hh"
  20 #include "midi-main.hh"    // *tors
  21
  22 #include "duration.hh"
  23 #include "midi-event.hh"
  24 #include "lily-stream.hh"
  25
  26 Lily_stream::Lily_stream( String filename_str )
  27 {
  28         filename_str_ = filename_str;
  29         os_p_ = 0;
  30         open();
  31         header();
  32 }
  33
  34 Lily_stream::~Lily_stream()
  35 {
  36         delete os_p_;
  37 }
  38
  39 Lily_stream&
  40 Lily_stream::operator <<( String str )
  41 {
  42         *os_p_ << str;
  43         return *this;
  44 }
  45
  46 Lily_stream&
  47 Lily_stream::operator <<( Midi_event& midi_event_r )
  48 {
  49         midi_event_r.output_mudela( *this );
  50         return *this;
  51 }
  52
  53 void
  54 Lily_stream::header()
  55 {
  56         *os_p_ << "% Creator: " << version_str() << "\n";
  57         *os_p_ << "% Automatically generated, at ";
  58         time_t t( time( 0 ) );
  59         *os_p_ << ctime( &t );
  60         *os_p_ << "% from input file: ";
  61 //      *os_p_ << midi_parser_l_g->
  62         *os_p_ << "\n\n";
  63 }
  64
  65 void
  66 Lily_stream::open()
  67 {
  68         os_p_ = new ofstream( filename_str_ );
  69         if ( !*os_p_ )
  70                 error ( "can't open `" + filename_str_ + "\'", 0 );
  71 }
  72