lib/input-file.cc

   1 /*
   2   input-file.cc -- implement Input_file
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl> Jan Nieuwenhuizen <jan@digicash.com>
   7 */
   8
   9 #include <iostream.h>
  10 #include <strstream.h>
  11 #include "proto.hh"
  12 #include "plist.hh"
  13 #include "input-file.hh"
  14 #include "debug.hh"
  15 #include "source-file.hh"
  16 #include "binary-source-file.hh"
  17 #include "source.hh"
  18
  19 Input_file::Input_file(String s)
  20 {
  21         name = s;
  22         line = 1;
  23         String pf(s);
  24         if ( pf == "" ) {
  25                 is = &cin;
  26                 defined_ch_c_l_ = 0;
  27                 sourcefile_l_ = 0;
  28         }
  29         else {
  30                 Source_file* sourcefile_p = 0;
  31                 // ugh, very dirty, need to go away
  32                 if ( ( pf.right_str( 3 ).lower_str() == "mid" ) || ( pf.right_str( 4 ).lower_str() == "midi" ) )
  33                     sourcefile_p = new Binary_source_file( pf );
  34                 else
  35                     sourcefile_p = new Source_file( pf );
  36                 source_l_g->add( sourcefile_p );
  37                 sourcefile_l_ = sourcefile_p;
  38                 is = sourcefile_l_->istream_l();
  39                 defined_ch_c_l_ = sourcefile_l_->ch_c_l();
  40         }
  41         cout << "[" << pf << flush;
  42 }
  43
  44 Input_file::~Input_file()
  45 {
  46         cout << "]" << flush;
  47 }